DS18013 Rev. 3 - 3 1 of 3 BZX55C2V4-BZX55C75
BZX55C2V4 - BZX55C75
500mW ZENER DIODE
Features
·Case: DO-35, Glass
·Terminals: Solderable per MIL-STD-202,
Method 208
·Polarity: Cathode Band
·Approx. Weight: 0.13 grams
·Very Sharp Reverse Characteristic
·Low Reverse Current Level
·Very High Stability
·Low Noise
Mechanical Data
Characteristic Symbol Value Unit Test Condition
Power Dissipation Pd500 mW Lead length = 4.0mm, TL = 25°C
Zener Current IZPd/VZmA
Thermal Resistance, Junction to Ambient Air RqJA 300 K/W Lead length = 4.0mm, TL = constant
Forward Voltage VF1.5 V IF = 200mA
Operating and Storage Temperature Range Tj, TSTG -65 to +175 °C
AA
B
C
D
DO-35
Dim Min Max
A25.40 —
B— 4.00
C— 0.60
D— 2.00
All Dimensions in mm
Maximum Ratings @ TA = 25°C unless otherwise specified
NOT RECOMMENDED FOR NEW DESIGNS -
USE 1N5221B - 1N5267B
DS18013 Rev. 3 - 3 2 of 3 BZX55C2V4-BZX55C75
Type
Number
Nominal Zener
Voltage
Zener Voltage
Range
Zener
Impedanc
e
Zener Impedance Leakage Current @ VRTemperature
Coefficient
VZ @ IZT VZ @ IZT ZZT @ IZT ZZT @ IZK IR @
T=25°C
IR @
T=150°C VR
(V) (mA) (V) (W)(W)(mA) (µA) (µA) (V) (%/K)
BZX55C2V4 2.4 5.0 2.28 to 2.56 < 85 < 600 1.0 < 50 < 100 1.0 -0.09 to -0.06
BZX55C2V7 2.7 5.0 2.5 to 2.9 < 85 < 600 1.0 < 10 < 50 1.0 -0.09 to -0.06
BZX55C3V0 3.0 5.0 2.8 to 3.2 < 85 < 600 1.0 < 4.0 < 40 1.0 -0.08 to -0.05
BZX55C3V3 3.3 5.0 3.1 to 3.5 < 85 < 600 1.0 < 2.0 < 40 1.0 -0.08 to -0.05
BZX55C3V6 3.6 5.0 3.4 to 3.8 < 85 < 600 1.0 < 2.0 < 40 1.0 -0.08 to -0.05
BZX55C3V9 3.9 5.0 3.7 to 4.1 < 85 < 600 1.0 < 2.0 < 40 1.0 -0.08 to -0.05
BZX55C4V3 4.3 5.0 4.0 to 4.6 < 75 < 600 1.0 < 1.0 < 20 1.0 -0.06 to - 0.03
BZX55C4V7 4.7 5.0 4.4 to 5.0 < 60 < 600 1.0 < 0.5 < 10 1.0 -0.05 to +0.02
BZX55C5V1 5.1 5.0 4.8 to 5.4 < 35 < 550 1.0 < 0.1 < 2.0 1.0 -0.02 to + 0.02
BZX55C5V6 5.6 5.0 5.2 to 6.0 < 25 < 450 1.0 < 0.1 < 2.0 1.0 -0.05 to +0.05
BZX55C6V2 6.2 5.0 5.8 to 6.6 < 10 < 200 1.0 < 0.1 < 2.0 2.0 0.03 to 0.06
BZX55C6V8 6.8 5.0 6.4 to 7.2 < 8.0 < 150 1.0 < 0.1 < 2.0 3.0 0.03 to 0.07
BZX55C7V5 7.5 5.0 7.0 to 7.9 < 7.0 < 50 1.0 < 0.1 < 2.0 5.0 0.03 to 0.07
BZX55C8V2 8.2 5.0 7.7 to 8.7 < 7.0 < 50 1.0 < 0.1 < 2.0 6.2 0.03 to 0.08
BZX55C9V1 9.1 5.0 8.5 to 9.6 < 10 < 50 1.0 < 0.1 < 2.0 6.8 0.03 to 0.09
BZX55C10 10 5.0 9.4 to 10.6 < 15 < 70 1.0 < 0.1 < 2.0 7.5 0.03 to 0.10
BZX55C11 11 5.0 10.4 to 11.6 < 20 < 70 1.0 < 0.1 < 2.0 8.2 0.03 to 0.11
BZX55C12 12 5.0 11.4 to 12.7 < 20 < 90 1.0 < 0.1 < 2.0 9.1 0.03 to 0.11
BZX55C13 13 5.0 12.4 to 14.1 < 26 < 110 1.0 < 0.1 < 2.0 10 0.03 to 0.11
BZX55C15 15 5.0 13.8 to 15.6 < 30 < 110 1.0 < 0.1 < 2.0 11 0.03 to 0.11
BZX55C16 16 5.0 15.3 to 17.1 < 40 < 170 1.0 < 0.1 < 2.0 12 0.03 to 0.11
BZX55C18 18 5.0 16.8 to 19.1 < 50 < 170 1.0 < 0.1 < 2.0 13 0.03 to 0.11
BZX55C20 20 5.0 18.8 to 21.2 < 55 < 220 1.0 < 0.1 < 2.0 15 0.03 to 0.11
BZX55C22 22 5.0 20.8 to 23.3 < 55 < 220 1.0 < 0.1 < 2.0 16 0.04 to 0.12
BZX55C24 24 5.0 22.8 to 25.6 < 80 < 220 1.0 < 0.1 < 2.0 18 0.04 to 0.12
BZX55C27 27 5.0 25.1 to 28.9 < 80 < 220 1.0 < 0.1 < 2.0 20 0.04 to 0.12
BZX55C30 30 5.0 28 to 32 < 80 < 220 1.0 < 0.1 < 2.0 22 0.04 to 0.12
BZX55C33 33 5.0 31 to 35 < 80 < 220 1.0 < 0.1 < 2.0 24 0.04 to 0.12
BZX55C36 36 5.0 34 to 38 < 80 < 220 1.0 < 0.1 < 2.0 27 0.04 to 0.12
BZX55C39 39 2.5 37 to 41 < 90 < 500 0.5 < 0.1 < 5.0 30 0.04 to 0.12
BZX55C43 43 2.5 40 to 46 < 90 < 600 0.5 < 0.1 < 5.0 33 0.04 to 0.12
BZX55C47 47 2.5 44 to 50 < 110 < 700 0.5 < 0.1 < 5 36 0.04 to 0.12
BZX55C51 51 2.5 48 to 54 < 125 < 700 0.5 < 0.1 < 10 39 0.04 to 0.12
BZX55C56 56 2.5 52 to 60 < 135 < 1000 0.5 < 0.1 < 10 43 0.04 to 0.12
BZX55C62 62 2.5 58 to 66 < 150 < 1000 0.5 < 0.1 < 10 47 0.04 to 0.12
BZX55C68 68 2.5 64 to 72 < 200 < 1000 0.5 < 0.1 < 10 51 0.04 to 0.12
BZX55C75 75 2.5 70 to 79 < 250 < 1500 0.5 < 0.1 < 10 56 0.04 to 0.12
Electrical Characteristics @ TA = 25°C unless otherwise specified
NOT RECOMMENDED FOR NEW DESIGNS -
USE 1N5221B - 1N5267B
DS18013 Rev. 3 - 3 3 of 3 BZX55C2V4-BZX55C75
R , THERMAL RESISTANCE JUNCTION TO AMBIENT (K/W)
qJA
0
100
200
300
400
500
0 5 10 15 20
l, LEAD LENGTH (mm)
Fig. 2, Thermal Resistance vs Lead Length
0
50
100
150
200
05 10 15 20 25
C , DIODE CAPACITANCE (pF)
j
V , ZENER VOLTAGE (V)
Z
Fig. 3, Diode Capacitance vs Zener Voltage
V = 2V
R
T = 25C
j
1
10
100
1000
0 5 10 15 20 25
DIFFERENTIAL ZENER RESISTANCE (W)
V , ZENER VOLTAGE (V)
Z
Fig. 4, Differential Zener Impedance
I = 1mA
Z
5mA
10mA
T = 25°C
j
0
100
200
300
400
500
0 40 80 120 160 200
P , TOTAL POWER DISSIPATION (mW)
d
T , AMBIENT TEMPERATURE
A
Fig.1, Power Dissipation vs Ambient Temperature
NOT RECOMMENDED FOR NEW DESIGNS -
USE 1N5221B - 1N5267B
