BZX55C2V4 DC COMPONENTS CO., LTD. R THRU RECTIFIER SPECIALISTS BZX55C51 TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES FEATURES * Voltage Range:2.2V to 51V * Double slug type construction DO-34 / DO-35 MECHANICAL DATA * Case: Glass sealed case * Lead: MIL-STD-202E, Method 208 guaranteed * Polarity: Color band denotes cathode end 0.52Ø 25.0MIN * Mounting position: Any * Weight: 0.13 gram L 2.0MAX 25.0MIN DO-34 DO-35 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS L: Ratings at 25 o C ambient temperature unless otherwise specified. 2.9 MAX 4.2 MAX Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in millimeters SYMBOL VALUE UNITS Ptot 500 (1) mW Tj 175 o o Zener Current see Table "Characterisitics" o Power Dissipation at Tamb=25 C Junction Temperature Storage Temperature Range Tstg -55 to + 175 Thermal Resistance RthA - C C K/mW Junction to Ambient Air Typ. 0.3 Min. (1) Max. Volts Forward Voltage VF at IF=100mA 1)Valid Provided that leads are kept at ambient temperature at a distance of 8 mm from case. NOTE: 1.Standard Zener Voltage Tolerance ± 5% 2.Suffix "M" stands for "DO-34" package.(e.g.:BZX55C2V4M, BZX55C39M) - Typ. - Min. 1 Max. RATING AND CHARACTERISTIC CURVES (BZX55C SERIES) BZX55C-SERIES Device Type BZX55-C2V2 BZX55-C2V4 BZX55-C2V7 BZX55-C3V0 BZX55-C3V3 BZX55-C3V6 BZX55-C3V9 BZX55-C4V3 BZX55-C4V7 BZX55-C5V1 BZX55-C5V6 BZX55-C6V2 BZX55-C6V8 BZX55-C7V5 BZX55-C8V2 BZX55-C9V1 BZX55-C10 BZX55-C11 BZX55-C12 BZX55-C13 BZX55-C15 BZX55-C16 BZX55-C18 BZX55-C20 BZX55-C22 BZX55-C24 BZX55-C27 BZX55-C30 BZX55-C33 BZX55-C36 BZX55-C39 BZX55-C43 BZX55-C47 BZX55-C51 Nominal Test Maximum Zener Impedance Typical Maximum Reverse Maximum zener Current Temperature Leakage Current Regulator Voltage IzT ZzT at IzT Zzk at coefficient IR Test-Voltage Current Vz at Izt* Izk=1mA suffix B IzM µΑ W Volts mA %/ ℃ Volts mA W 85 600 2.09-2.31 5 -0.070 1.0 165 50 2.28-2.56 5 85 600 -0.070 50 1.0 150 2.5-2.9 5 85 600 -0.070 10 1.0 135 2.8-3.2 5 85 600 -0.070 4 1.0 125 3.1-3.5 5 85 600 -0.065 2 1.0 115 3.4-3.8 5 85 600 -0.060 2 1.0 105 3.7-4.1 5 85 600 -0.050 2 1.0 95 4.0-4.6 5 75 600 -0.025 1 1.0 90 4.4-5.0 5 60 600 -0.010 0.5 1.0 85 4.8-5.4 5 35 550 +0.015 0.1 1.0 80 5.2-6.0 5 25 450 +0.025 0.1 1.0 70 5.8-6.6 5 10 200 +0.035 0.1 2.0 64 6.4-7.2 5 8 150 +0.045 0.1 3.0 58 7.0-7.9 5 7 50 +0.050 0.1 5.0 53 7.7-8.7 5 7 50 +0.050 0.1 6.0 47 8.5-9.6 5 10 50 +0.060 0.1 7.0 43 9.4-10.6 5 15 70 +0.070 0.1 7.5 40 10.4-11.6 5 20 70 +0.070 0.1 8.5 36 11.4-12.7 5 20 90 +0.070 0.1 9.0 32 12.4-14.1 5 26 110 +0.070 0.1 10 29 13.8-15.6 5 30 110 +0.070 0.1 11 27 15.3-17.1 5 40 170 +0.070 0.1 12 24 16.8-19.1 5 50 170 +0.070 0.1 14 21 18.8-21.2 5 55 220 +0.070 0.1 15 20 20.8-23.3 5 55 220 +0.070 0.1 17 18 22.8-25.6 5 80 220 +0.080 0.1 18 16 25.1-28.9 5 80 220 +0.080 0.1 20 14 28-32 5 80 220 +0.080 0.1 22 13 31-35 5 80 220 +0.080 0.1 24 12 34-38 5 80 220 +0.080 0.1 27 11 37-41 2.5 90 500 +0.080 0.1 30 10 40-46 2.5 90 600 +0.080 0.1 33 9.2 44-50 2.5 110 700 +0.080 0.1 36 8.5 48-54 2.5 125 700 +0.080 0.1 39 7.5 STANDARD VOLTAGE TOLERANCE IS ±5% AND: SUFFIX "A" FOR ±1% SUFFIX "B" FOR ±2% SUFFIX "C" FOR ±5% SUFFIX "D" FOR ±20% mA 50 Pd(mw) Power dissipation changes in the power dissipation due to the ambient temperature. IZ 500 ZENER DIODE MARKING SYSTEM: DO-34 DO-35 Z 3V9 BZX55 C3V9 1* 2* 1* 2* 1* Type NO. 2* Vz of zener diode, V code is instead of decimal point. e.g., 3V6=3.6V #Measured with pulses Tp=20m Sec. Breakdown characteristic 5V 10V 15V 20V BZX55-SERIES 25V 30V 40 30 400 300 20 200 Test Current IZ 5mA 100 10 50 100 150 200 300 Ta(oC) 0 27 R 24 VZ DC COMPONENTS CO., LTD. 22 20 15 12 11 9V1 6V8 6V2 5V6 5V1 4V7 4V3 3V9 3V3 2V4 Ambient Temperature.