SYMBOL
VALUE
UNITS
Zener Current see Table "Characterisitics"
Power Dissipation at Tamb=25
o
C Ptot 500
(1)
mW
Junction Temperature Tj 175
o
C
Storage Temperature Range Tstg -55 to + 175
o
C
K/mW
Thermal Resistance
RthA
-
Typ.
Junction to Ambient Air
-
Min.
0.3
(1)
Max.
Volts
Forward Voltage
V
F
-
Typ.
at IF=100mA
-
Min.
1
Max.
1)Valid Provided that leads are kept at ambient temperature at a distance of 8 mm from case.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
BZX55C2V4
THRU
Dimensions in millimeters
RECTIFIER SPECIALISTS
R
DC COMPONENTS CO., LTD.
0.52
2.0MAX
25.0MIN
25.0MIN
TECHNICAL SPECIFICATIONS OF
GLASS SILICON ZENER DIODES
FEATURES
* Voltage Range:2.4V to 39V
MECHANICAL DATA
* Case: Glass sealed case
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.13 gram
* Double slug type construction
BZX55C39
NOTE: 1.Standard Zener Voltage Tolerance 5%
2.Suffix "M" stands for "DO-34" package.(e.g.:BZX55C2V4M, BZX55C39M)
DO-34 / DO-35
L
DO-34
2.9
MAX
DO-35
4.2
MAX
L:
158
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Breakdown characteristic
BZX55-SERIES
mA
50
40
30
20
10
0
5V 10V 15V 20V 25V 30V
IZ
VZ
27
24
22
20
15
12
1
1
9V1
6V8
6V2
5V6
5V1
4V7
4V3
3V9
3V3
2V4
changes in the power dissipation
due to the ambient temperature.
500
400
300
200
100
Pd(mw)
Ta(
o
C)
50 100 150 200 300
Ambient Temperature.
R
DC COMPONENTS CO., LTD.
RATING AND CHARACTERISTIC CURVES (BZX55C SERIES)
B Z X 5 5 C 2 V 4
2 . 2 8
2 . 5 6
5
8 5
6 0 0
1
5 0
1
- 0 . 0 8 5
155
B Z X 5 5 C 2 V 7
2 . 5
2 . 9
5
8 5
6 0 0
1
1 0
1
- 0 . 0 8 0
135
B Z X 5 5 C 3 V 0 2 . 8 3 . 2 5 8 5 6 0 0 1 4 1 - 0 . 0 7 5 125
B Z X 5 5 C 3 V 3
3 . 1
3 . 5
5
8 5
6 0 0
1
2
1
- 0 . 0 7 0
115
B Z X 5 5 C 3 V 6
3 . 4
3 . 8
5
8 5
6 0 0
1
2
1
- 0 . 0 6 5
105
B Z X 5 5 C 3 V 9
3 . 7
4 . 1
5
8 5
6 0 0
1
2
1
- 0 . 0 6 0
95
B Z X 5 5 C 4 V 3
4 . 0
4 . 6
5
7 5
6 0 0
1
1
1
0 . 0 5 5
90
B Z X 5 5 C 4 V 7
4 . 4
5 . 0
5
6 0
6 0 0
1
0 . 5
1
0 . 0 3 0
85
B Z X 5 5 C 5 V 1
4 . 8
5 . 4
5
3 5
5 5 0
1
0 . 1
1
0 . 0 3 0
80
B Z X 5 5 C 5 V 6
5 . 2
6 . 0
5
2 5
4 5 0
1
0 . 1
1
+ 0 . 0 3 8
70
B Z X 5 5 C 6 V 2
5 . 8
6 . 6
5
1 0
2 0 0
1
0 . 1
2
+ 0 . 0 4 5
64
B Z X 5 5 C 6 V 8
6 . 4
7 . 2
5
8
1 5 0
1
0 . 1
3
+ 0 . 0 5 0
58
B Z X 5 5 C 7 V 5
7 . 0
7 . 9
5
7
5 0
1
0 . 1
5
+ 0 . 0 5 8
53
B Z X 5 5 C 8 V 2
7 . 7
8 . 7
5
7
5 0
1
0 . 1
6 . 2
+ 0 . 0 6 2
74
B Z X 5 5 C 9 V 1
8 . 5
9 . 6
5
1 0
5 0
1
0 . 1
6 . 8
+ 0 . 0 6 8
43
B Z X 5 5 C 1 0
9 . 4
1 0 . 6
5
1 5
7 0
1
0 . 1
7 . 5
+ 0 . 0 7 5
40
B Z X 5 5 C 11
1 0 . 4
11 . 6
5
2 0
7 0
1
0 . 1
8 . 2
+ 0 . 0 7 6
36
B Z X 5 5 C 1 2
11 . 4
1 2 . 7
5
2 0
9 0
1
0 . 1
9 . 1
+ 0 . 0 7 7
32
B Z X 5 5 C 1 3
1 2 . 4
1 4 . 1
5
2 6
11 0
1
0 . 1
1 0
+ 0 . 0 7 9
29
B Z X 5 5 C 1 5
1 3 . 8
1 5 . 6
5
3 0
11 0
1
0 . 1
1 1
+ 0 . 0 8 2
27
B Z X 5 5 C 1 6
1 5 . 3
1 7 . 1
5
4 0
1 7 0
1
0 . 1
1 2
+ 0 . 0 8 3
24
B Z X 5 5 C 1 8
1 6 . 8
1 9 . 1
5
5 0
1 7 0
1
0 . 1
1 2
+ 0 . 0 8 5
21
B Z X 5 5 C 2 0
1 8 . 8
2 1 . 2
5
5 5
2 2 0
1
0 . 1
1 5
+ 0 . 0 8 6
20
B Z X 5 5 C 2 2
2 0 . 8
2 3 . 3
5
5 5
2 2 0
1
0 . 1
1 6
+ 0 . 0 8 7
18
B Z X 5 5 C 2 4
2 2 . 8
2 5 . 6
5
8 0
2 2 0
1
0 . 1
1 8
+ 0 . 0 8 8
16
B Z X 5 5 C 2 7
2 5 . 1
2 8 . 9
5
8 0
2 2 0
1
0 . 1
2 0
+ 0 . 0 9 0
14
B Z X 5 5 C 3 0
2 8
3 2
5
8 0
2 2 0
1
0 . 1
2 2
+ 0 . 0 9 1
13
B Z X 5 5 C 3 3
3 1
3 5
5
8 0
2 2 0
1
0 . 1
2 4
+ 0 . 0 9 2
12
B Z X 5 5 C 3 6
3 4
3 8
5
8 0
2 2 0
1
0 . 1
2 7
+ 0 . 0 9 3
11
B Z X 5 5 C 3 9
3 7
4 1
2 . 5
9 0
5 0 0
0 . 5
0 . 1
3 0
+ 0 . 0 9 4
10
Nominal
Zener
Voltage
VZ@IZT
Min Max
Zener
Test
Current
IZT
mA
Maximum Zener
Impedance
ZZT@IZT ZZT@IZK
Ohms Ohms
IZK
mA
Maximum Reverse
Leakage Current
IR @VR
uA Volts
Typical
Temperature
Coefficient
% /
o
C
Maximum
Regulator
Current
IZM
mA
Test Current
IZ 5mA
Power dissipation
159
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