SMD Zener Diode CZRF52C2-HF Thru. CZRF52C39-HF Voltage 2 to 39 Volts Power 350 mWatts RoHS Device Halogen Free 1005/SOD-323F Features 0.102(2.60) 0.095(2.40) - 350mW Power Dissipation. - High Voltages from 2 ~ 39 V. 0.051(1.30) - Designed for mounting on small surface. 0.043(1.10) - Extremely thin/leadless package. - Pb free product. 0.035(0.90) 0.027(0.70) Mechanical data 0.020(0.50) Typ. - Case: 1005/SOD-323F Standard package Molded plastic. 0.012 (0.30) Typ. - Terminals: Gold plated, solderable per MIL-STD-750,method 2026. 0.040(1.00) Typ. - Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) - Weight: 0.006 gram(approx.). Circuit Diagram 1 2 Maximum Rating And Electrical Characteristics (at TA=25C unless otherwise noted) Parameter Symbol Value Unit Maximum Forward Voltage Drop at IF = 10 mA VF 0.9 V Maximum Power Dissipation at 25 C PD 350 mW Forward current , surge peak 8.3 ms single half sine-wave superimposed IFSM 2.0 A on rate load( JEDEC method ) Peak ESD voltage capability (IEC 61000-4-2) VPV 8 kV Operating Junction and Storage Temperature Range TJ -55 to +125 C Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-G2004 Page 1 Comchip Technology CO., LTD.SMD Zener Diode Electrical Characteristics(Ta = 25C) Rising Operating Reverse Zener Voltage operating resistance current Marking Resistance Part Number Code VZ(V) ZZT(Ohm) ZZK(Ohm) IR(uA) IZ(mA) IZ(mA) IZ(mA) VR(V) Min Max Max Max Max CZRF52C2-HF Z0 1.90 2.10 5 100 5 600 1 100 1 CZRF52C2V2-HF Z1 2.09 2.31 5 100 5 600 1 100 1 CZRF52C2V4-HF Z2 2.28 2.52 5 85 5 600 1 100 1 CZRF52C2V7-HF Z3 2.57 2.84 5 83 5 500 1 75 1 CZRF52C3-HF Z4 2.85 3.15 5 95 5 500 1 50 1 1 CZRF52C3V3-HF Z5 3.14 3.47 5 95 5 500 1 25 5 5 1 CZRF52C3V6-HF Z6 3.42 3.78 95 500 1 15 Z7 3.71 4.10 5 5 500 10 1 CZRF52C3V9-HF 95 1 CZRF52C4V3-HF Z8 4.09 4.52 5 5 500 1 5 1 95 CZRF52C4V7-HF Z9 4.47 4.94 5 78 5 500 1 5 2 CZRF52C5V1-HF ZA 4.85 5.36 5 60 5 480 1 0.1 0.8 CZRF52C5V6-HF ZB 5.32 5.88 5 40 5 400 1 0.1 1 CZRF52C6V2-HF ZC 5.89 6.51 5 10 5 200 1 0.1 2 CZRF52C6V8-HF ZE 6.46 7.14 5 8 5 150 1 0.1 3 5 CZRF52C7V5-HF ZF 7.13 7.88 5 7 5 50 1 0.1 6 CZRF52C8V2-HF ZG 7.79 8.61 5 7 5 50 1 0.1 10 0.1 7 CZRF52C9V1-HF ZH 8.65 9.56 5 5 50 1 5 15 5 0.1 7.5 CZRF52C10-HF ZJ 9.50 10.50 70 1 ZK 10.45 11.55 5 20 5 70 0.1 8.5 CZRF52C11-HF 1 CZRF52C12-HF ZM 11.40 12.60 5 20 5 90 1 0.1 9 CZRF52C13-HF ZN 12.35 13.65 5 25 5 110 1 0.1 10 CZRF52C15-HF ZP 14.25 15.75 5 30 5 110 1 0.1 11 CZRF52C16-HF ZQ 15.20 16.80 5 40 5 170 1 0.1 12 CZRF52C18-HF ZR 17.10 18.90 5 50 5 170 1 0.1 14 CZRF52C20-HF ZS 19.00 21.00 5 50 5 220 1 0.1 15 CZRF52C22-HF ZT 20.90 23.10 5 55 5 220 1 0.1 17 18 CZRF52C24-HF ZU 22.80 25.20 5 80 5 220 1 0.1 20 CZRF52C27-HF ZV 25.65 28.35 5 80 5 250 1 0.1 5 80 5 23 CZRF52C30-HF ZW 28.50 31.50 250 1 0.1 31.35 34.65 5 80 5 250 0.1 25 CZRF52C33-HF ZX 1 CZRF52C36-HF 34.20 37.80 5 90 5 250 1 0.1 27 ZY CZRF52C39-HF ZZ 37.05 40.95 5 90 5 300 1 0.1 29 Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-G2004 Page 2 Comchip Technology CO., LTD.