SMD Zener Diode CZRZ3V3B-HF Thru. CZRZ6V8B-HF Voltage: 3.3 to 6.8 Volts Power: 100mW RoHS Device Halogen Free 0201/DFN0603 Features - 100mW Power Dissipation. 0.015(0.37) - Voltages : 3.3V, 4.7V, 5.1V, 5.6V, 6.8V 0.011(0.27) - High reliability. - Designed for mounting on small surface. 0.026(0.67) 0.022(0.57) - Extremely thin/leadless package. Mechanical data 0.013(0.340) 0.011(0.275) - Case: 0201/DFN0603 package, molded plastic. 0.002(0.05) REF. - Terminals: Gold plated, Solderable per 0.017(0.435) MIL-STD-750, method 2026. 0.001(0.03) 0.014(0.365) REF. - Polarity: Color band denotes cathode end. - Mounting position: Any 0.012(0.295) 0.009(0.225) Circuit diagram 0.008(0.195) 0.008(0.195) 0.005(0.125) 0.005(0.125) Dimensions in inches and (millimeter) Maximum Rating (at TA=25C unless otherwise noted) Symbol Parameter Value Unit Maximum Forward Voltage Drop at IF = 10 mA VF 0.9 V Maximum Power Dissipation at 25 C PD 100 mW Junction Temperature TJ 150 C Operating Temperature Range Topr -55 to +125 C Storage Temperature Range Tstg -55 to +150 C Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JZ007 Page 1 Comchip Technology CO., LTD.SMD Zener Diode Electrical Characteristics ( TA=25C unless otherwise specified ) Operating Rising Operating Leakage Zener Voltage resistance Resistance Current Part Number VZ(Volts) IZT ZZT(Ohm) ZZK(Ohm) IR VR IZT(mA) IZK(mA) A Min Nom Max mA Max Max Volts CZRZ3V3B-HF 3.16 3.30 3.53 5 100 5 1000 1.0 20 1.0 CZRZ4V7B-HF 4.42 4.70 4.90 5 100 5 800 0.5 2.0 1.0 4.84 5.10 5.37 5 80 5 500 0.5 2.0 1.5 CZRZ5V1B-HF CZRZ5V6B-HF 5.31 5.60 5.92 5 60 5 200 0.5 1.0 2.5 CZRZ6V8B-HF 6.47 6.80 7.14 5 40 5 60 0.5 0.5 3.5 RATING AND CHARACTERISTIC CURVES Fig.1 - Forward Characteristics Fig.2 - Zener Breakdown Characteristics 10.0 100 10 1.0 1 0.1 0 0 0.6 0.7 0.8 0.9 1.0 0 3 5 6 8 1 2 4 7 Reverse Voltage, (V) Forward Voltage, (V) Fig.3 - Current Derating Curve Mounting on glass epoxy PCBs 100 80 60 40 20 0 0 25 50 75 100 125 O Ambient Temperature, ( C) Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JZ007 Page 2 Comchip Technology CO., LTD. 3.3V 4.7V 5.1V 5.6V 6.8V Average Forward Current, (%) Forward Current, (mA ) Zener Current, (mA )