COMCHIP SMD Zener Diode SMD Diodes Specialist CZRF52C2 Thru CZRF52C39 Voltage 2 to 39 Volts Power 200 mWatts Features 1005(2512) 200mW Power Dissipation. 0.102(2.60) 0.095(2.40) High Voltages from 2 ~ 39 V. Designed for mounting on small surface. 0.051(1.30) 0.043(1.10) Extremely thin/leadless package. Pb free product. Mechanical data 0.035(0.90) 0.027(0.70) Case: 1005(2512)Standard package Molded plastic. 0.020(0.50) Typ. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. 0.012 (0.30) Typ. Polarity: Indicated by cathode band. Weight: 0.006 gram(approx.). 0.020(0.50) Typ. Dimensions in inches and (millimeter) Maximum Rating AND Electrical Characteristics Parameter Maximum Forward Voltage Drop at I F = 10 mA O Maximum Power Dissipation at 25 C Forward current , surge peak 8.3 ms single half sine-wave superimposed on rate load( JEDEC method ) Operating Junction and Storage Temperature Range Symbol Value Unit VF 0.9 V PD 200 mW I FSM 2.0 A TJ -55 to +125 O C REV:A QW-A2001 Page 1 COMCHIP SMD Zener Diode SMD Diodes Specialist O Electrical Characteristics(Ta = 25 C) Part Number Zener Voltage Operating resistance Rising operating Resistance Reverse current V Z (V) ZZT(Ohm) ZZK(Ohm) IR(uA) Marking Code Min Max I Z (mA) Max I Z (mA) Max I Z (mA) Max V R (V) CZRF52C2 Z0 1.90 2.10 5 100 5 600 1 100 1 CZRF52C2V2 Z1 2.09 2.31 5 100 5 600 1 100 1 CZRF52C2V4 Z2 2.28 2.52 5 85 5 600 1 100 1 CZRF52C2V7 Z3 2.57 2.84 5 83 5 500 1 75 1 CZRF52C3 Z4 2.85 3.15 5 95 5 500 1 50 1 CZRF52C3V3 Z5 3.14 3.47 5 95 5 500 1 25 1 CZRF52C3V6 Z6 3.42 3.78 5 95 5 500 1 15 1 CZRF52C3V9 Z7 3.71 4.10 5 95 5 500 1 10 1 CZRF52C4V3 Z8 4.09 4.52 5 95 5 500 1 5 1 CZRF52C4V7 Z9 4.47 4.94 5 78 5 500 1 5 2 CZRF52C5V1 ZA 4.85 5.36 5 60 5 480 1 0.1 0.8 CZRF52C5V6 ZB 5.32 5.88 5 40 5 400 1 0.1 1 CZRF52C6V2 ZC 5.89 6.51 5 10 5 200 1 0.1 2 CZRF52C6V8 ZE 6.46 7.14 5 8 5 150 1 0.1 3 CZRF52C7V5 ZF 7.13 7.88 5 7 5 50 1 0.1 5 CZRF52C8V2 ZG 7.79 8.61 5 7 5 50 1 0.1 6 CZRF52C9V1 ZH 8.65 9.56 5 10 5 50 1 0.1 7 CZRF52C10 ZJ 9.50 10.50 5 15 5 70 1 0.1 7.5 CZRF52C11 ZK 10.45 11.55 5 20 5 70 1 0.1 8.5 CZRF52C12 ZM 11.40 12.60 5 20 5 90 1 0.1 9 CZRF52C13 ZN 12.35 13.65 5 25 5 110 1 0.1 10 CZRF52C15 ZP 14.25 15.75 5 30 5 110 1 0.1 11 CZRF52C16 ZQ 15.20 16.80 5 40 5 170 1 0.1 12 CZRF52C18 ZR 17.10 18.90 5 50 5 170 1 0.1 14 CZRF52C20 ZS 19.00 21.00 5 50 5 220 1 0.1 15 CZRF52C22 ZT 20.90 23.10 5 55 5 220 1 0.1 17 CZRF52C24 ZU 22.80 25.20 5 80 5 220 1 0.1 18 CZRF52C27 ZV 25.65 28.35 5 80 5 250 1 0.1 20 CZRF52C30 ZW 28.50 31.50 5 80 5 250 1 0.1 23 CZRF52C33 ZX 31.35 34.65 5 80 5 250 1 0.1 25 CZRF52C36 ZY 34.20 37.80 5 90 5 250 1 0.1 27 CZRF52C39 ZZ 37.05 40.95 5 90 5 300 1 0.1 29 REV:A QW-A2001 Page 2 COMCHIP SMD Zener Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CZRF52C2 (CZRF52C2 Thru CZRF52C39 CZRF52C39)) Fig.2 TEMPERATURE COEFFICENTS TEMPERATURE COEFFICIENT,(mV/ OC) 7 6 5 4 3 2 1 0 1 -2 -3 -4 2 3 5 4 7 6 8 9 10 11 100 10 1 10 12 20 NOMINAL ZENER VOLTAGE,VOLTS Fig.3 EFFECT OF ZENER VOLTAGE ON ZENER IMPEDANCE 40 50 1.0 1.1 Fig.4 TYPICAL FORWARD VOLTAGE 1000 1000 I Z =20mA 10 12 10 100 1 1 10 1 50 0.4 NORMALL ZENER VOLTAGE,VOLTS 0.5 0.6 CO I Z =5mA 25 100 CO I Z =1mA 5 CO T J =25 OC I Z (AC)0.1I Z (DC) F=1kHZ FORWARD CURRENT,mA DYNAMIC IMPEDANCE,Ohm 30 NOMINAL ZENER VOLTAGE,VOLTS 75 TEMPERATURE COEFFICIENT,(mV/ OC) Fig.1 TEMPERATURE COEFFICENTS 0.7 0.8 0.9 FORWARD VOLTAGE, Volts Fig.5 TYPICAL LEAKAGE CURRENT Fig.6 TYPICAL CAPACITANCE 100 400 10 350 O CAPACITANCE, P F LEAKAGE CURRENT,mA T A =25 C 1 O 0.1 +125 C 0.01 O 0.001 +25 C 0.0001 -55 C 0.00001 0V BIAS 1V BIAS 300 250 200 150 BIASAT 50% OF VZ NOM 100 O 50 0 0 5 10 15 20 25 30 35 NOMINAL ZENER VOLTAGE,Volts 40 45 0 10 20 30 40 NORMAL ZENER VOLTAGE,VOLTS REV:A QW-A2001 Page 3 COMCHIP SMD Zener Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CZRF52C2 (CZRF52C2 Thru CZRF52C39 CZRF52C39)) O ZENER CORRENT,mA 10 1 0.1 0.01 39 30 27 24 22 20 18 16 15 12 T A =25 C 11 10 9V1 8V2 7V5 6V8 6V2 2 2V2 2V4 2V7 3 3V3 3V6 3V9 4V3 4V7 5V1 5V6 ZENER CORRENT,mA 100 O T A =25 C 13 100 Fig.8 ZENER VOLTAGE VERSUS ZENER CURRENT 33 36 Fig.7 ZENER VOLTAGE VERSUS ZENER CURRENT 10 1 0.1 0.01 0 2 4 6 8 10 12 ZENER VOLTAGE,Volts 10 20 30 40 50 ZENER VOLTAGE,Volts Fig.9 STEADY STATE POWER DERATING POWER DISSIPATION,Watts 0.6 0.5 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 150 O TEMPERATURE( C) REV:A QW-A2001 Page 4