Nominal Test Maximum Zener Impedance Typical Maximum Reverse Maximum
Device zener Current Temperature Leakage Current Regulator
Type Voltage IzT ZzT at IzT Zzk at coefficient IR Test-Voltage Current
Vz at Izt* Izk=1mA suffix B IzM
Volts mA Ω
Ω
%/ C µA Volts mA
BZM55-C2V4 2.28-2.56 5 85 600 -0.070 50 1.0 150
BZM55-C2V7 2.5-2.9 5 85 600 -0.070 10 1.0 135
BZM55-C3V0 2.8-3.2 5 85 600 -0.070 4 1.0 125
BZM55-C3V3 3.1-3.5 5 85 600 -0.065 2 1.0 115
BZM55-C3V6 3.4-3.8 5 85 600 -0.060 2 1.0 105
BZM55-C3V9 3.7-4.1 5 85 600 -0.050 2 1.0 95
BZM55-C4V3 4.0-4.6 5 75 600 -0.025 1 1.0 90
BZM55-C4V7 4.4-5.0 5 60 600 -0.010 0.5 1.0 85
BZM55-C5V1 4.8-5.4 5 35 550 +0.015 0.1 1.0 80
BZM55-C5V6 5.2-6.0 5 25 450 +0.025 0.1 1.0 70
BZM55-C6V2 5.8-6.6 5 10 200 +0.035 0.1 2.0 64
BZM55-C6V8 6.4-7.2 5 8 150 +0.045 0.1 3.0 58
BZM55-C7V5 7.0-7.9 5 7 50 +0.050 0.1 5.0 53
BZM55-C8V2 7.7-8.7 5 7 50 +0.050 0.1 6.0 47
BZM55-C9V1 8.5-9.6 5 10 50 +0.060 0.1 7.0 43
BZM55-C10 9.4-10.6 5 15 70 +0.070 0.1 7.5 40
BZM55-C11 10.4-11.6 5 20 70 +0.070 0.1 8.5 36
BZM55-C12 11.4-12.7 5 20 90 +0.070 0.1 9.0 32
BZM55-C13 12.4-14.1 5 26 110 +0.070 0.1 10 29
BZM55-C15 13.8-15.6 5 30 110 +0.070 0.1 11 27
BZM55-C16 15.3-17.1 5 40 170 +0.070 0.1 12 24
BZM55-C18 16.8-19.1 5 50 170 +0.070 0.1 14 21
BZM55-C20 18.8-21.2 5 55 220 +0.070 0.1 15 20
BZM55-C22 20.8-23.3 5 55 220 +0.070 0.1 17 18
BZM55-C24 22.8-25.6 5 80 220 +0.080 0.1 18 16
BZM55-C27 25.1-28.9 5 80 220 +0.080 0.1 20 14
BZM55-C30 28-32 5 80 220 +0.080 0.1 22 13
BZM55-C33 31-35 5 80 220 +0.080 0.1 24 12
BZM55-C36 34-38 5 80 220 +0.080 0.1 27 11
BZM55-C39 37-41 2.5 90 500 +0.080 0.1 30 10
BZM55C-43 40-46 2.5 90 600 +0.080 0.1 33 9.2
BZM55C-47
BZM55C-45
BZM55C-46
BZM55C-47
STANDARD VOLTAGE TOLERANCE IS ±5% AND: 1. STANDARD ZENER DIODE 500MW
SUFFIX "A" FOR ±1% VZ TOLERANCE = ±5%
SUFFIX "B" FOR ±2% 2. QUADRO MELF MOLDED GLASS.
SUFFIX "C" FOR ±5% *MEASURED WITH PULSES Tp = 20m SEC.
SUFFIX "D" FOR ±20%
SURFACE MOUNT ZENER DIODES
BZM55C-SERIES(500mW)
Absolute Maximum Ratings Symbol Value Unit
Zener Current see Table "Characteristics"
Power Dissipation at Tamb=25℃Ptot 500* mW
Junction Temperature Tj175 ℃
Storage Temperature Range Ts ℃
Cases: QUADRO MELF Molded Glass
Characteristic at Tamb=25℃Symbol Min. Typ. Max. Unit
Thermal Resistance RthA _ _ 0.3* K/mW
Junction to Ambient Air
Forward Voltage VF__ 1 V
at IF=100mA
SURFACE MOUNT ZENER DIODES
BZM55C-SERIES
*Vaild provided that leads are kept at ambient temperature at a distance of 8mm from case.
*Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.
-55 to +175
