AZ23C2V7 - AZ23C51
Document number: DS18003 Rev. 14 - 2 1 of 5
www.diodes.com May 2012
© Diodes Incorporated
AZ23C2V7 -
A
Z23C51
300mW DUAL SURFACE MOUNT ZENER DIODE
Features
• Dual Zeners in Common Anode Configuration
• 300 mW Power Dissipation Rating
• Ideally Suited for Automated Insertion
• Δ VZ For Both Diodes in One Case is ≤ 5%
• Common Cathode Style Available See DZ Series
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Notes 3 & 4)
• Qualified to AEC-Q101 Standards for High Reliability
ESD Sensitivity Rating
• AEC-Q101, HBM - 8kV, MM - 400V
• IEC 61000-4-2, Air - 15kV, Contact - 8kV
Mechanical Data
• Case: SOT23
• Case Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Matte Tin Finish annealed over Alloy 42 leadframe
(Lead Free Plating). Solderable per MIL-STD-202, Method 208
• Polarity: See Diagram
• Approximate Weight: 0.008 grams
Ordering Information (Note 5)
Part Number Case Packaging
(Type Number)-7-F* SOT23 3000/Tape & Reel
*Add “-7-F” to the appropriate type number in Electrical Characteristics Table on Page 2 example: 6.2V Zener = AZ23C6V2-7F
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. Product manufactured with Date Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
5. For Packaging Details, go to our website at http://www.diodes.com.
Marking Information
Date Code Key
Year 1998 … 2002 2003 2004 … 2010 2011 2012 2013 2014 2015 2016 2017 2018
Code J … N P R … X Y Z A B C D E F
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
Device Schematic
K/D = SAT (Shanghai Assembly / Test site)
xx = Product Type Marking Code
See Electrical Characteristics Table
YM = Date Code Marking
Y = Year (ex: Z = 2012)
M
=
Month (ex: 9
=
September)
C = CAT (Chengdu Assembly / Test site)
xx = Product Type Marking Code
See Electrical Characteristics Table
YM = Date Code Marking
Y = Year (ex: Z = 2012)
M = Month (ex: 9 = September)
Cxx
YM
Kxx
YM
Dxx
YM
Top View
SOT23
AZ23C2V7 - AZ23C51
Document number: DS18003 Rev. 14 - 2 2 of 5
www.diodes.com May 2012
© Diodes Incorporated
AZ23C2V7 -
A
Z23C51
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6) PD 300 mW
Thermal Resistance, Junction to Ambient Air (Note 6) R
θ
JA 417 °C/W
Operating and Storage Temperature Range TJ, TSTG –65 to +150 °C
Notes: 6. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at ht tp://www.diodes.com.
Electrical Characteristics @TA = 25°C unless otherwise specified
Type
Number Marking
Code
Zener
Voltage Range
(Note 7)
Maximum
Zener Impedance
f = 1kHz
Typical
Temperature
Coefficient
Min.
Reverse
Voltage (Note 7)
@ IZT = 5.0mA ZZT @ IZT = 5.0mA ZZ
K
@ IZ
K
= 1.0mA @ IR = 0.1µA
VZ (Volts) Ohms Ohms TC (%/°C) VR (Volts)
AZ23C2V7 D1 2.5-2.9 83 500 -0.065 —
AZ23C3V0 D2 2.8-3.2 95 500 -0.060 —
AZ23C3V3 D3 3.1-3.5 95 500 -0.055 —
AZ23C3V6 D4 3.4-3.8 95 500 -0.055 —
AZ23C3V9 D5 3.7-4.1 95 500 -0.050 —
AZ23C4V3 D6 4.0-4.6 95 500 -0.035 —
AZ23C4V7 D7 4.4-5.0 78 500 -0.015 —
AZ23C5V1 D8 4.8-5.4 60 480 +0.005 0.8
AZ23C5V6 D9 5.2-6.0 40 400 +0.020 1.0
AZ23C6V2 DA 5.8-6.6 10 200 +0.030 2.0
AZ23C6V8 DB 6.4-7.2 8.0 150 +0.045 3.0
AZ23C7V5 DC 7.0-7.9 7.0 50 +0.050 5.0
AZ23C8V2 DD 7.7-8.7 7.0 50 +0.055 6.0
AZ23C9V1 DE 8.5-9.6 10 50 +0.065 7.0
AZ23C10 DF 9.4-10.6 15 70 +0.065 7.5
AZ23C11 DG 10.4-11.6 20 70 +0.070 8.5
AZ23C12 DH 11.4-12.7 20 90 +0.075 9.0
AZ23C13 DI 12.4-14.1 25 110 +0.080 10.0
AZ23C15 DJ 13.8-15.6 30 110 +0.080 11.0
AZ23C16 DK 15.3-17.1 40 170 +0.090 12.0
AZ23C18 DL 16.8-19.1 50 170 +0.090 14.0
AZ23C20 DM 18.8-21.2 50 220 +0.090 15.0
AZ23C22 DN 20.8-23.3 55 220 +0.090 17.0
AZ23C24 DO 22.8-25.6 80 220 +0.090 18.0
AZ23C27 DP 25.1-28.9 80 250 +0.090 20.0
AZ23C30 DQ 28-32 80 250 +0.090 22.5
AZ23C33 DR 31-35 80 250 +0.090 25.0
AZ23C36 DS 34-38 90 250 +0.090 27.0
AZ23C39 DT 37-41 90 300 +0.110 29.0
AZ23C43 30 40-46 100 700 +0.110 32.0
AZ23C47 31 44-50 100 750 +0.110 35.0
AZ23C51 32 48-54 100 750 +0.110 38.0
Notes: 7. Short duration pulse test used to minimi ze self-heating effect.
AZ23C2V7 - AZ23C51
Document number: DS18003 Rev. 14 - 2 3 of 5
www.diodes.com May 2012
© Diodes Incorporated
AZ23C2V7 -
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Z23C51
T , Ambient Temperature, (°C)
Fig. 1 Power Derating Curve
A
P
,
P
O
WE
R
DISSI
P
A
T
I
O
N (mW)
D
200
100
300
0
400
0120 200
1608040
Note 6
0
10
20
30
40
50
012345678910
I, ZE
N
E
R
C
U
R
R
E
N
T
(mA)
Z
V , ZENER VOLTAGE (V)
Fig. 2 Typical Zener Breakdown Characteristics
Z
0
10
20
30
0
I, ZE
N
E
R
C
U
R
R
E
N
T
(mA)
Z
V , ZENER VOLTAGE (V)
Fig. 3 Typical Zener Breakdown Characteristics
Z
10 20 30 40
T = 25°C
J
Test Current I
5mA
Z
C10
C12
C18
C22
C27
C33 C36
C15
0
2
4
6
8
10
100 2030405060708090100
I, ZENE
R
C
U
R
R
EN
T
(mA)
Z
V , ZENER VOLTAGE (V)
Fig. 4 Typical Zener Breakdown Characteristics
Z
C , TOTAL CAPACITANCE (pF)
T
10
100
1,000
10 1001V , NOMINAL Z ENER VOL TAGE (V)
Fig. 5 Typical Total Capacitance vs. Nominal Zener V oltage
Z
T= 25 °C
J
V = 1V
R
V = 2V
R
V = 1V
R
V = 2V
R
AZ23C2V7 - AZ23C51
Document number: DS18003 Rev. 14 - 2 4 of 5
www.diodes.com May 2012
© Diodes Incorporated
AZ23C2V7 -
A
Z23C51
Package Outline Dimensions
Suggested Pad Layout
SOT23
Dim Min Max Typ
A 0.37 0.51 0.40
B 1.20 1.40 1.30
C 2.30 2.50 2.40
D 0.89 1.03 0.915
F 0.45 0.60 0.535
G 1.78 2.05 1.83
H 2.80 3.00 2.90
J 0.013 0.10 0.05
K 0.903 1.10 1.00
K1 - - 0.400
L 0.45 0.61 0.55
M 0.085 0.18 0.11
α 0° 8° -
All Dimensions in mm
Dimensions Value (in mm)
Z 2.9
X 0.8
Y 0.9
C 2.0
E 1.35
A
M
JL
D
F
BC
H
K
G
K1
XE
Y
C
Z
AZ23C2V7 - AZ23C51
Document number: DS18003 Rev. 14 - 2 5 of 5
www.diodes.com May 2012
© Diodes Incorporated
AZ23C2V7 -
A
Z23C51
IMPORTANT NOTICE
DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
(AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION).
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to this document and any product described herein. Diodes Incorporated does not assume any liability arising out of the
application or use of this document or any product described herein; neither does Diodes Incorporated convey any license under its patent or
trademark rights, nor the rights of others. Any Customer or user of this document or products described herein in such applications shall assume
all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on Diodes Incorporated
website, harmless against all damages.
Diodes Incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthorized sales channel.
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hold Diodes Incorporated and its representatives harmless against all claims, damages, expenses, and attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such unintended or unauthorized application.
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noted herein may also be covered by one or more United States, international or foreign trademarks.
LIFE SUPPORT
Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express
written approval of the Chief Executive Officer of Diodes Incorporated. As used herein:
A. Life support devices or systems are devices or systems which:
1. are intended to implant into the body, or
2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the
labeling can be reasonably expected to result in significant injury to the user.
B. A critical component is any component in a life support device or system whose failure to perform can be reasonably expected to cause the
failure of the life support device or to affect its safety or effectiveness.
Customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support devices or systems, and
acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their pro ducts and an y
use of Diodes Incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or systems-related
information or support that may be provided by Diodes Incorporated. Further, Customers must fully indemnify Diodes Incorporated and its
representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems.
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