BZT52 series
Single Zener diodes in a SOD123 package
Rev. 1 — 16 March 2017 Product data sheet
1 Product profile
1.1 General description
General-purpose Zener diodes in a SOD123 small Surface-Mounted Device (SMD)
plastic package.
1.2 Features and benefits
Total power dissipation: ≤ 590 mW
Wide working voltage range: nominal 2.4 V to 75 V (E24 range)
Small plastic package suitable for surface-mounted design
Low differential resistance
AEC-Q101 qualified
1.3 Applications
General regulation functions
1.4 Quick reference data
Table 1. Quick reference data
Symbol Parameter Conditions Min Typ Max Unit
VFforward voltage IF = 10 mA [1] - - 0.9 V
[2] - - 350 mWPtot total power dissipation Tamb ≤ 25 °C
[3] - - 590 mW
[1] Pulse test: tp ≤ 300 μs; δ ≤ 0.02.
[2] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard footprint.
[3] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
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2 Pinning information
Table 2. Pinning
Pin Symbol Description Simplified outline Graphic symbol
1 K cathode[1]
2 A anode
21
006aaa152
2
1
[1] The marking bar indicates the cathode.
3 Ordering information
Table 3. Ordering information
PackageType number
Name Description Version
BZT52-C2V4 to BZT52-
C75[1] - plastic surface-mounted package; 2 leads SOD123
[1] The series consists of 37 types with nominal working voltages from 2.4 V to 75 V.
4 Marking
Table 4. Marking codes
Type
number
Marking
code
Type
number
Marking
code
Type
number
Marking
code
Type
number
Marking
code
BZT52-C2V4 C1 BZT52-C6V2 CB BZT52-C16 CM BZT52-C43 CY
BZT52-C2V7 C2 BZT52-C6V8 CC BZT52-C18 CN BZT52-C47 D1
BZT52-C3V0 C3 BZT52-C7V5 CD BZT52-C20 CP BZT52-C51 D2
BZT52-C3V3 C4 BZT52-C8V2 CE BZT52-C22 CQ BZT52-C56 D3
BZT52-C3V6 C5 BZT52-C9V1 CF BZT52-C24 CR BZT52-C62 D4
BZT52-C3V9 C6 BZT52-C10 CG BZT52-C27 CS BZT52-C68 D5
BZT52-C4V3 C7 BZT52-C11 CH BZT52-C30 CT BZT52-C75 D6
BZT52-C4V7 C8 BZT52-C12 CJ BZT52-C33 CU - -
BZT52-C5V1 C9 BZT52-C13 CK BZT52-C36 CV - -
BZT52-C5V6 CA BZT52-C15 CL BZT52-C39 CW - -
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
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5 Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
IFforward current - 250 mA
IZSM non-repetitive peak reverse current - see Table 8, 9
and 10
PZSM non-repetitive peak power
dissipation
[1] - 40 W
[2] - 350 mWPtot total power dissipation Tamb ≤ 25 °C
[3] - 590 mW
Tjjunction temperature - 150
Tamb ambient temperature −55 +150 °C
Tstg storage temperature −65 +150 °C
[1] tp = 100 μs; square wave; Tj = 25 °C prior to surge.
[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
[3] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.
6 Thermal characteristics
Table 6. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
[1] - - 350 K/WRth(j-a) thermal resistance from junction
to ambient
in free air
[2] - - 210 K/W
Rth(j-sp) thermal resistance from junction
to solder point
[3] - - 55 K/W
[1] Device mounted on an FR4 Printed-Circuit Board (PCB),single-sided copper, tin-plated and standard footprint.
[2] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm2.
[3] Soldering point of cathode tab.
7 Characteristics
Table 7. Characteristics
Tj = 25 °C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
VFforward voltage IF = 10 mA [1] - - 0.9 V
[1] Pulse test: tp ≤ 300 μs; δ ≤ 0.02.
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
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Table 8. Characteristics per type; BZT52-C2V4 to BZT52-C24
Tj = 25 °C unless otherwise specified.
Working
voltage
VZ (V);
IZ = 5 mA
Maximum
differential
resistance
rdif (Ω)
Reverse
current
IR (μA)
Temperature
coefficient
SZ (mV/K);
IZ = 5 mA
Diode
capacitance
Cd (pF)[1]
Non-
repetitive
peak reverse
current
IZSM (A)[2]
BZT52
-xxx
Sel
Min Max IZ = 1 mA IZ = 5 mA Max VR (V) Min Max Max Max
2V4 C 2.2 2.6 400 85 50 1 −3.5 0.0 450 6.0
2V7 C 2.5 2.9 500 83 20 1 −3.5 0.0 450 6.0
3V0 C 2.8 3.2 500 95 10 1 −3.5 0.0 450 6.0
3V3 C 3.1 3.5 500 95 5 1 −3.5 0.0 450 6.0
3V6 C 3.4 3.8 500 95 5 1 −3.5 0.0 450 6.0
3V9 C 3.7 4.1 500 95 3 1 −3.5 0.0 450 6.0
4V3 C 4.0 4.6 500 95 3 1 −3.5 0.0 450 6.0
4V7 C 4.4 5.0 500 78 3 2 −3.5 0.2 300 6.0
5V1 C 4.8 5.4 480 60 2 2 −2.7 1.2 300 6.0
5V6 C 5.2 6.0 400 40 1 2 −2.0 2.5 300 6.0
6V2 C 5.8 6.6 150 10 3 4 0.4 3.7 200 6.0
6V8 C 6.4 7.2 80 8 2 4 1.2 4.5 200 6.0
7V5 C 7.0 7.9 80 10 1 5 2.5 5.3 150 4.0
8V2 C 7.7 8.7 80 10 0.7 5 3.2 6.2 150 4.0
9V1 C 8.5 9.6 100 10 0.5 6 3.8 7 150 3.0
10 C 9.4 10.6 70 10 0.2 7 4.5 8 90 3.0
11 C 10.4 11.6 70 10 0.1 8 5.4 9.0 85 2.5
12 C 11.4 12.7 90 10 0.1 8 6.0 10.0 85 2.5
13 C 12.4 14.1 110 10 0.1 8 7.0 11.0 80 2.5
15 C 13.8 15.6 110 15 0.05 10.5 9.2 13.0 75 2.0
16 C 15.3 17.1 170 20 0.05 11.2 10.4 14.0 75 1.5
18 C 16.8 19.1 170 20 0.05 12.6 12.4 16.0 70 1.5
20 C 18.8 21.2 220 20 0.05 14 14.4 18.0 60 1.5
22 C 20.8 23.3 220 25 0.05 15.4 16.4 20.0 60 1.25
24 C 22.8 25.6 220 30 0.05 16.8 18.4 22.0 55 1.25
[1] f = 1 MHz; VR = 0 V.
[2] tp = 100 μs; Tamb = 25 °C.
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
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Table 9. Characteristics per type; BZT52-C27 to BZT52-C51
Tj = 25 °C unless otherwise specified.
Working
voltage
VZ (V);
IZ = 2 mA
Maximum
differential
resistance
rdif (Ω)
Reverse
current
IR (μA)
Temperature
coefficient
SZ (mV/K);
IZ = 5 mA
Diode
capacitance
Cd (pF)[1]
Non-
repetitive
peak reverse
current
IZSM (A)[2]
BZT52
-xxx
Sel
Min Max IZ = 1 mA IZ = 5 mA Max VR (V) Min Max Max Max
27 C 25.1 28.9 250 40 0.05 18.9 21.4 25.3 50 1.0
30 C 28.0 32.0 250 40 0.05 21 24.4 29.4 50 1.0
33 C 31.0 35.0 250 40 0.05 23.1 27.4 33.4 45 0.9
36 C 34.0 38.0 250 60 0.05 25.2 30.4 37.4 45 0.8
39 C 37.0 41.0 300 75 0.05 27.3 33.4 41.2 45 0.7
43 C 40.0 46.0 325 80 0.05 30.1 37.6 46.6 40 0.6
47 C 44.0 50.0 325 90 0.05 32.9 42.0 51.8 40 0.5
51 C 48.0 54.0 350 100 0.05 35.7 46.6 57.2 40 0.4
[1] f = 1 MHz; VR = 0 V.
[2] tp = 100 μs; Tamb = 25 °C.
Table 10. Characteristics per type; BZT52-C56 to BZT52-C75
Tj = 25 °C unless otherwise specified.
Working
voltage
VZ (V);
IZ = 2 mA
Maximum
differential
resistance
rdif (Ω)
Reverse
current
IR (μA)
Temperature
coefficient
SZ (mV/K);
IZ = 5 mA
Diode
capacitance
Cd (pF)[1]
Non-
repetitive
peak reverse
current
IZSM (A)[2]
BZT52
-xxx
Sel
Min Max IZ = 0.5
mA
IZ = 2 mA Max VR (V) Min Max Max Max
56 C 52.0 60.0 375 120 0.05 39.2 52.2 63.8 40 0.3
62 C 58.0 66.0 400 140 0.05 43.4 58.8 71.6 35 0.3
68 C 64.0 72.0 400 160 0.05 47.6 65.6 79.8 35 0.25
75 C 70.0 79.0 400 175 0.05 52.5 73.4 88.6 35 0.20
[1] f = 1 MHz; VR = 0 V.
[2] tp = 100 μs; Tamb = 25 °C.
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
6 / 13
mbg801
103
1tp(ms)
PZSM
(W)
10
102
10- 1
10
1
(1)
(2)
(1) Tj = 25 °C (prior to surge)
(2) Tj = 150 °C (prior to surge)
Figure 1. Non-repetitive peak reverse power dissipation
as a function of pulse duration; maximum values
VF(V)
0.6 10.8
mbg781
100
200
300
IF
(mA)
0
Tj = 25 °C
Figure 2. Forward current as a function of forward
voltage; typical values
0 60
0
- 2
- 3
- 1
mbg783
20 40 IZ(mA)
SZ
(mV/K) 4V3
3V9
3V6
3V0
2V4
2V7
3V3
BZT52-C2V4 to BZT52-C4V3
Tj = 25 °C to 150 °C
Figure 3. Temperature coefficient as a function of
working current; typical values
0 2016
10
0
- 5
5
mbg782
4 8 12 IZ(mA)
SZ
(mV/K)
4V7
12
11
10
9V1
8V2
7V5
6V8 6V2
5V6
5V1
BZT52-C4V7 to BZT52-C12
Tj = 25 °C to 150 °C
Figure 4. Temperature coefficient as a function of
working current; typical values
8 Test information
8.1 Quality information
This product has been qualified in accordance with the Automotive Electronics Council
(AEC) standard Q101 - Stress test qualification for discrete semiconductors, and is
suitable for use in automotive applications.
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
7 / 13
9 Package outline
16-10-13Dimensions in mm
21
3.75
3.45
2.80
2.55
1.7
1.5
1.3
1.0
Figure 5. Package outline SOD123
10 Packing information
Table 11. Packing methods
The indicated -xxx are the last three digits of the 12NC ordering code.
Packing quantityType number Package Description
3000 10000
BZT52-C2V4 to BZT52-
C75
SOD123 4 mm pitch, 8 mm tape and reel -115 -118
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
8 / 13
11 Soldering
SOD123
sod123_fr
occupied area
solder paste
solder resist
Cu pad
Dimensions in mm
16-05-10
16-08-31
0.81
0.91 2.36
1.11
0.81
4.18
0.91
1.11
3.27
4.58
3.1
1.421.12 1.222.1 1.62
Reflow soldering is the only recommended soldering method.
Dimensions in mm.
Figure 6. Reflow soldering footprint SOD123
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
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12 Revision history
Table 12. Revision history
Document ID Release date Data sheet status Change notice Supersedes
BZT52_SER v.1 20170316 Product data sheet - -
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
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13 Legal information
13.1 Data sheet status
Document status[1][2] Product status[3] Definition
Objective [short] data sheet Development This document contains data from the objective specification for product
development.
Preliminary [short] data sheet Qualification This document contains data from the preliminary specification.
Product [short] data sheet Production This document contains the product specification.
[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term 'short data sheet' is explained in section "Definitions".
[3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple
devices. The latest product status information is available on the Internet at URL http://www.nexperia.com.
13.2 Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any representations or
warranties as to the accuracy or completeness of information included herein
and shall have no liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is
intended for quick reference only and should not be relied upon to contain
detailed and full information. For detailed and full information see the
relevant full data sheet, which is available on request via the local Nexperia
sales office. In case of any inconsistency or conflict with the short data sheet,
the full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and customer have explicitly
agreed otherwise in writing. In no event however, shall an agreement be
valid in which the Nexperia product is deemed to offer functions and qualities
beyond those described in the Product data sheet.
13.3 Disclaimers
Limited warranty and liability — Information in this document is believed
to be accurate and reliable. However, Nexperia does not give any
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or completeness of such information and shall have no liability for the
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lost profits, lost savings, business interruption, costs related to the removal
or replacement of any products or rework charges) whether or not such
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contract or any other legal theory. Notwithstanding any damages that
customer might incur for any reason whatsoever, Nexperia's aggregate and
cumulative liability towards customer for the products described herein shall
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Right to make changes — Nexperia reserves the right to make changes
to information published in this document, including without limitation
specifications and product descriptions, at any time and without notice. This
document supersedes and replaces all information supplied prior to the
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Suitability for use — Nexperia products are not designed, authorized or
warranted to be suitable for use in life support, life-critical or safety-critical
systems or equipment, nor in applications where failure or malfunction
of an Nexperia product can reasonably be expected to result in personal
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suppliers accept no liability for inclusion and/or use of Nexperia products in
such equipment or applications and therefore such inclusion and/or use is at
the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use
without further testing or modification. Customers are responsible for the
design and operation of their applications and products using Nexperia
products, and Nexperia accepts no liability for any assistance with
applications or customer product design. It is customer’s sole responsibility
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customer’s applications and products planned, as well as for the planned
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associated with their applications and products. Nexperia does not accept
any liability related to any default, damage, costs or problem which is based
on any weakness or default in the customer’s applications or products, or
the application or use by customer’s third party customer(s). Customer is
responsible for doing all necessary testing for the customer’s applications
and products using Nexperia products in order to avoid a default of the
applications and the products or of the application or use by customer’s third
party customer(s). Nexperia does not accept any liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — Nexperia products are
sold subject to the general terms and conditions of commercial sale, as
published at http://www.nexperia.com/profile/terms, unless otherwise agreed
in a valid written individual agreement. In case an individual agreement is
concluded only the terms and conditions of the respective agreement shall
apply. Nexperia hereby expressly objects to applying the customer’s general
terms and conditions with regard to the purchase of Nexperia products by
customer.
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or construed as an offer to sell products that is open for acceptance or
the grant, conveyance or implication of any license under any copyrights,
patents or other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
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Non-automotive qualified products — Unless this data sheet expressly
states that this specific Nexperia product is automotive qualified, the
product is not suitable for automotive use. It is neither qualified nor tested in
accordance with automotive testing or application requirements. Nexperia
accepts no liability for inclusion and/or use of non-automotive qualified
products in automotive equipment or applications. In the event that customer
uses the product for design-in and use in automotive applications to
automotive specifications and standards, customer (a) shall use the product
without Nexperia's warranty of the product for such automotive applications,
use and specifications, and (b) whenever customer uses the product for
automotive applications beyond Nexperia's specifications such use shall be
solely at customer’s own risk, and (c) customer fully indemnifies Nexperia
for any liability, damages or failed product claims resulting from customer
design and use of the product for automotive applications beyond Nexperia's
standard warranty and Nexperia's product specifications.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
13.4 Trademarks
Notice: All referenced brands, product names, service names and
trademarks are the property of their respective owners.
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
BZT52_SER All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 16 March 2017
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Tables
Tab. 1. Quick reference data .........................................1
Tab. 2. Pinning ...............................................................2
Tab. 3. Ordering information ..........................................2
Tab. 4. Marking codes ...................................................2
Tab. 5. Limiting values .................................................. 3
Tab. 6. Thermal characteristics ..................................... 3
Tab. 7. Characteristics ...................................................3
Tab. 8. Characteristics per type; BZT52-C2V4 to
BZT52-C24 ........................................................ 4
Tab. 9. Characteristics per type; BZT52-C27 to
BZT52-C51 ........................................................ 5
Tab. 10. Characteristics per type; BZT52-C56 to
BZT52-C75 ........................................................ 5
Tab. 11. Packing methods ...............................................7
Tab. 12. Revision history .................................................9
Figures
Fig. 1. Non-repetitive peak reverse power
dissipation as a function of pulse duration;
maximum values ............................................... 6
Fig. 2. Forward current as a function of forward
voltage; typical values .......................................6
Fig. 3. Temperature coefficient as a function of
working current; typical values .......................... 6
Fig. 4. Temperature coefficient as a function of
working current; typical values .......................... 6
Fig. 5. Package outline SOD123 ..................................7
Fig. 6. Reflow soldering footprint SOD123 ................... 8
Nexperia BZT52 series
Single Zener diodes in a SOD123 package
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section 'Legal information'.
© Nexperia B.V. 2017. All rights reserved.
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 16 March 2017
Document identifier: BZT52_SER
Contents
1 Product profile .................................................... 1
1.1 General description ............................................1
1.2 Features and benefits ........................................1
1.3 Applications ........................................................1
1.4 Quick reference data ......................................... 1
2 Pinning information ............................................ 2
3 Ordering information .......................................... 2
4 Marking .................................................................2
5 Limiting values ....................................................3
6 Thermal characteristics ......................................3
7 Characteristics .................................................... 3
8 Test information ..................................................6
8.1 Quality information .............................................6
9 Package outline ...................................................7
10 Packing information ............................................7
11 Soldering ..............................................................8
12 Revision history .................................................. 9
13 Legal information .............................................. 10