SILIICON PLANAR ZENER DIODES
BZX55C
2.4V to 120V
500mW
DO- 35
Glass Axial Package
Best suited for Industrial, Military and Space Applications. The glass passivated diode chip in the
hermetically sealed glass package with double studs provides excellent stability and reliability.
ABSOLUTE MAXIMUM RATINGS (Ta=25°C) SYMBOL
P
TA
P
S
T
j
T
stg
R
th(j-a)
(1) On infinite heatsink with 4mm lead length.
Forward Voltage @ IF=200mA (BZX55C 2.4V - 27V) VF
Forward Voltage @ IF=200mA (BZX55C 30V - 120V) VF
ELECTRICAL CHARACTERISTICS (Ta=25°C unless specified otherwise)
Device
V
ZT
r
ZT
I
ZT
r
ZK
I
ZK
Temp. Coeff
I
R
@
V
R
@ I
ZT
*
@ I
ZT
*
@ I
ZK
of
T
amb
Zener Voltage 25°C 150°C
min max max max typ max max
(V) (V) (
ΩΩ
)(mA) (
ΩΩ
)(mA) (%/°C) (
µµ
A) (
µµ
A) (V)
BZX55C 2V4 2.28 2.56 85 5.0 600 1.0 -0.07 50 100 1.0
BZX55C 2V7 2.50 2.90 85 5.0 600 1.0 -0.07 10 50 1.0
BZX55C 3V0 2.80 3.20 85 5.0 600 1.0 -0.07 4.0 40 1.0
BZX55C 3V3 3.10 3.50 85 5.0 600 1.0 -0.06 2.0 40 1.0
BZX55C 3V6 3.40 3.80 85 5.0 600 1.0 -0.06 2.0 40 1.0
BZX55C 3V9 3.70 4.10 85 5.0 600 1.0 -0.05 2.0 40 1.0
BZX55C 4V3 4.00 4.60 75 5.0 600 1.0 -0.03 1.0 20 1.0
BZX55C 4V7 4.40 5.00 60 5.0 600 1.0 -0.01 0.5 10 1.0
BZX55C 5V1 4.80 5.40 35 5.0 550 1.0 +0.01 0.1 2.0 1.0
BZX55C 5V6 5.20 6.00 25 5.0 450 1.0 +0.03 0.1 2.0 1.0
BZX55C 6V2 5.80 6.60 10 5.0 200 1.0 +0.04 0.1 2.0 2.0
BZX55C 6V8 6.40 7.20 85.0 150 1.0 +0.05 0.1 2.0 3.0
BZX55C 7V5 7.00 7.90 75.0 50 1.0 +0.05 0.1 2.0 5.0
BZX55C 8V2 7.70 8.70 75.0 50 1.0 +0.06 0.1 2.0 6.2
BZX55C 9V1 8.50 9.60 10 5.0 50 1.0 +0.06 0.1 2.0 6.8
BZX55C 10 9.40 10.60 15 5.0 70 1.0 +0.07 0.1 2.0 7.5
BZX55C 11 10.40 11.60 20 5.0 70 1.0 +0.07 0.1 2.0 8.2
BZX55C 12 11.40 12.70 20 5.0 90 1.0 +0.07 0.1 2.0 9.1
BZX55C 13 12.40 14.10 26 5.0 110 1.0 +0.07 0.1 2.0 10
BZX55C2V4_120V Rev_3 050604E
*Pulse Condition : 20ms < tp <50ms . Duty Cycle <2%
Thermal Resistance Junction to Ambient (1)
max
mW
W
°C
°C/mW
VALUE
500
5.0
175
0.3
- 65 to +175
UNITDESCRIPTION
1.2
1.5 V
V
Surge Power Dissipation Pulse Width=10 ms
Power Dissipation (1)
Junction Temperature
Storage Temperature
°C
I
ZM
T
amb
50°C
(mA)
155
135
125
115
105
95
90
85
80
70
64
58
53
47
43
40
36
32
29
Continental Device India Limited Data Sheet Page 1 of 4
Continental Device India Limited
An ISO/TS16949 and ISO 9001 Certified Company
SILIICON PLANAR ZENER DIODES
BZX55C
2.4V to 120V
500mW
DO- 35
Glass Axial Package
Forward Voltage @ IF=200mA (BZX55C 2.4V - 27V) VF
Forward Voltage @ IF=200mA (BZX55C 30V - 120V) VF
ELECTRICAL CHARACTERISTICS (Ta=25°C unless specified otherwise)
Device
V
ZT
r
ZT
I
ZT
r
ZK
I
ZK
Temp. Coeff
I
R
@
V
R
@ I
ZT
*
@ I
ZT
*
@ I
ZK
of
T
amb
Zener Voltage 25°C 150°C
min max max max typ max max
(V) (V) (
ΩΩ
)(mA) (
ΩΩ
)(mA) (%/°C) (
µµ
A) (
µµ
A) (V)
BZX55C 15 13.80 15.60 30 5.0 110 1.0 +0.08 0.1 2.0 11
BZX55C 16 15.30 17.10 40 5.0 170 1.0 +0.08 0.1 2.0 12
BZX55C 18 16.80 19.10 50 5.0 170 1.0 +0.08 0.1 2.0 13
BZX55C 20 18.80 21.20 55 5.0 220 1.0 +0.08 0.1 2.0 15
BZX55C 22 20.80 23.30 55 5.0 220 1.0 +0.08 0.1 2.0 16
BZX55C 24 22.80 25.60 80 5.0 220 1.0 +0.08 0.1 2.0 18
BZX55C 27 25.10 28.90 80 5.0 220 1.0 +0.09 0.1 2.0 20
BZX55C 30 28.00 32.00 80 5.0 220 1.0 +0.09 0.1 2.0 22
BZX55C 33 31.00 35.00 80 5.0 220 1.0 +0.09 0.1 2.0 24
BZX55C 36 34.00 38.00 80 5.0 220 1.0 +0.09 0.1 2.0 27
BZX55C 39 37.00 41.00 90 2.5 500 0.5 +0.09 0.1 5.0 30
BZX55C 43 40.00 46.00 90 2.5 600 0.5 +0.09 0.1 5.0 33
BZX55C 47 44.00 50.00 110 2.5 700 0.5 +0.09 0.1 5.0 36
BZX55C 51 48.00 54.00 125 2.5 700 0.5 +0.09 0.1 10 39
BZX55C 56 52.00 60.00 135 2.5 1000 0.5 +0.09 0.1 10 43
BZX55C 62 58.00 66.00 150 2.5 1000 0.5 +0.09 0.1 10 47
BZX55C 68 64.00 72.00 200 2.5 1000 0.5 +0.09 0.1 10 51
BZX55C 75 70.00 80.00 250 2.5 1500 0.5 +0.09 0.1 10 56
BZX55C 82 77.00 87.00 300 2.5 2000 0.5 +0.09 0.1 10 62
BZX55C 91 85.00 96.00 450 1.0 5000 0.1 +0.09 0.1 10 68
BZX55C 100 94.00 106 450 1.0 5000 0.1 +0.09 0.1 10 75
BZX55C 110 104 116 600 1.0 5000 0.1 +0.09 0.1 10 82
BZX55C 120 114 127 800 1.0 5000 0.1 +0.09 0.1 10 91
BZX55C2V4_120V Rev_3 050604E
*Pulse Condition : 20ms < tp <50ms . Duty Cycle <2%
1.2 V
1.5 V
4.8
4.4
4.0
I
ZM
T
amb
50°C
max
(mA)
27
24
21
20
18
16
14
13
12
11
10
9.2
8.5
7.8
7.0
3.3
6.4
5.9
5.3
3.6
Continental Device India Limited Data Sheet Page 2 of 4
BZX55C
2.4V to 120V
500mW
DO- 35
Glass Axial Package
BZX55C2V4_120V Rev_3 050604E
On request also available in 26 mm Tape and Ammo Pack
DO-35, 52mm Taping Specification
DO-35 Glass Axial Package
DO-35 T&A 5K/ammo box 0.88 kg/5K pcs 10" x 3.5" x 3.5" 5.0K 12.7" x 12.7" x 20" 125.0K 25 kgs
PACKAGE
Net Weight/Qty
Details
STANDARD PACK INNER CARTON BOX
Qty
OUTER CARTON BOX
Qty Gr WtSize Size
Packing Detail
NOTES
1. Cathode is marked by Band.
2. All dimensions are in mm.
C
D
A B A
DIM MIN MAX
A25.40 —
B3.03 4.44
C0.46 0.56
D1.52 2.29
1.05 MAX
.
1.5 R MAX. 5.50
4.50
52.0
48.0 11 DIODES
All dimensions in mm.
54.00
50.00
CENTRE LINE
± 1.05
6.0
5.0
LABEL
255.0 mm
TAPES
8
5
.
0
mm
LEADER
6.0±1.0±1.0
±2.0
52.06.0
FEED
52 mm Taping Specification
T & A indicates Axial Tape & Ammo packing (52 mm
Tape Spacing).
300 mm (min) leader tape on every spool.
No. of empty places allowed 0.25% without
consecutive empty places.
Ends of leads shall preferably not protrude beyond
the tapes.
5. tapes so that they can not come free in normal
handling.
DO-35:- 5000 pcs./Ammo Pack
DIODE AMMO PACK
73.5 mm
Components shall be held sufficiently in the tape or
4.
3.
2.
1.
Continental Device India Limited Data Sheet Page 3 of 4
Customer Notes
BZX55C
2.4V to 120V
500mW
DO-35
Glass Axial Package
BZX55C2V4_120V Rev_3 050604E
Disclaimer
The product information and the selection guides facilitate selection of the CDIL's Discrete Semiconductor Device(s) best
suited
for application in your product(s) as per your requirement. It is recommended that you completely review our Data Sheet(s) so
as to confirm that the Device(s) meet functionality parameters for your application. The information furnished in the Data Sheet
and on the CDIL Web Site/CD are believed to be accurate and reliable. CDIL however, does not assume responsibility
for
inaccuracies or incomplete information. Furthermore, CDIL does not assume liability whatsoever, arising out of the application
or use of any CDIL product; neither does it convey any license under its patent rights nor rights of others. These products are
not designed for use in life saving/support appliances or systems. CDIL customers selling these products (either as
individual
Discrete Semiconductor Devices or incorporated in their end products), in any life saving/support appliances or systems
or
applications do so at their own risk and CDIL will not be responsible for any damages resulting from such sale(s).
CDIL strives for continuous improvement and reserves the right to change the specifications of its products without prior notice.
CDIL is a registered Trademark of
Continental Device India Limited
C-120 Naraina Industrial Area, New Delhi 110 028, India.
Telephone + 91-11-2579 6150, 5141 1112 Fax + 91-11-2579 5290, 5141 1119
email@cdil.com www.cdilsemi.com
Continental Device India Limited Data Sheet Page 4 of 4
