SYMBOL VALUE UNITS
Zener Current see Table "Characterisitics"
Power Dissipation at Tamb=25oC Ptot 500(1)
mW
Junction Temperature Tj 175
oC
Storage Temperature Range Tstg -55 to + 175
oC
K/mW
Thermal Resistance RthA -Typ.
Junction to Ambient Air -Min.
0.3(1)
Max.
Volts
Forward Voltage VF-Typ.
at IF=100mA -Min.
1Max.
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 oC 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.
0.52Ø
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
11
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(oC)
50 100 150 200 300
Ambient Temperature.
R
DC COMPONENTS CO., LTD.
RATING AND CHARACTERISTIC CURVES (BZX55C SERIES)
BZX55C2V4 2.28 2.56 5 85 600 1 50 1 -0.085 155
BZX55C2V7 2.5 2.9 5 85 600 1 10 1 -0.080 135
BZX55C3V0 2.8 3.2 5 85 600 1 4 1 -0.075 125
BZX55C3V3 3.1 3.5 5 85 600 1 2 1 -0.070 115
BZX55C3V6 3.4 3.8 5 85 600 1 2 1 -0.065 105
BZX55C3V9 3.7 4.1 5 85 600 1 2 1 -0.060 95
BZX55C4V3 4.0 4.6 5 75 600 1 1 1 ±0.055 90
BZX55C4V7 4.4 5.0 5 60 600 10.5 1±0.030 85
BZX55C5V1 4.8 5.4 5 35 550 10.1 1±0.030 80
BZX55C5V6 5.2 6.0 5 25 450 10.1 1+0.038 70
BZX55C6V2 5.8 6.6 5 10 200 10.1 2+0.045 64
BZX55C6V8 6.4 7.2 5 8 150 10.1 3+0.050 58
BZX55C7V5 7.0 7.9 5 7 50 1 0.1 5+0.058 53
BZX55C8V2 7.7 8.7 5 7 50 1 0.1 6.2 +0.062 74
BZX55C9V1 8.5 9.6 5 10 50 1 0.1 6.8 +0.068 43
BZX55C10 9.4 10.6 5 15 70 1 0.1 7.5 +0.075 40
BZX55C11 10.4 11.6 5 20 70 1 0.1 8.2 +0.076 36
BZX55C12 11.4 12.7 5 20 90 1 0.1 9.1 +0.077 32
BZX55C13 12.4 14.1 5 26 110 10.1 10 +0.079 29
BZX55C15 13.8 15.6 5 30 110 10.1 11 +0.082 27
BZX55C16 15.3 17.1 5 40 170 10.1 12 +0.083 24
BZX55C18 16.8 19.1 5 50 170 10.1 12 +0.085 21
BZX55C20 18.8 21.2 5 55 220 10.1 15 +0.086 20
BZX55C22 20.8 23.3 5 55 220 10.1 16 +0.087 18
BZX55C24 22.8 25.6 5 80 220 10.1 18 +0.088 16
BZX55C27 25.1 28.9 5 80 220 10.1 20 +0.090 14
BZX55C30 28 32 5 80 220 10.1 22 +0.091 13
BZX55C33 31 35 5 80 220 10.1 24 +0.092 12
BZX55C36 34 38 5 80 220 10.1 27 +0.093 11
BZX55C39 37 41 2.5 90 500 0.5 0.1 30 +0.094 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
% / oC
Maximum
Regulator
Current
IZM
mA
Test Current
IZ 5mA
Power dissipation
159
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