SURFACE MOUNT ZENER DIODES BZM55C-SERIES(500mW) Nominal Test Device zener Current Type Voltage IzT Maximum Zener Impedance ZzT at IzT Zzk at Typical Maximum Reverse Maximum Temperature Leakage Current Regulator coefficient IR Test-Voltage Current IzM mA Vz at Izt* Volts Izk=1mA mA %/ C A suffix B Volts 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: SUFFIX "A" FOR 1% 1. STANDARD ZENER DIODE 500MW 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 Absolute Maximum Ratings Symbol Value Unit Zener Current see Table "Characteristics" Ptot 500* mW Power Dissipation at Tamb=25 Junction Temperature Tj 175 -55 to +175 Storage Temperature Range Ts *Valid provided that leads are kept at ambient temperature at a distance of 8mm from case. 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 *Vaild provided that leads are kept at ambient temperature at a distance of 8mm from case.