SMD Zener Diode CZRQR52C2-HF Thru. CZRQR52C39-HF Voltage 2 to 39 Volts Power 125 mWatts RoHS Device Halogen Free Features 0402/SOD-923F - 125mW Power Dissipation. 0.041(1.05) 0.037(0.95) - High Voltages from 2 ~ 39 V. - Designed for mounting on small surface. 0.026(0.65) 0.022(0.55) - Extremely thin/leadless package. - Pb free product. 0.022(0.55) Mechanical data 0.018(0.45) - Case: 0402/SOD-923F standard package 0.014(0.35) 0.010(0.25) Molded plastic. - Terminals: Gold plated, solderable per MIL-STD-750,method 2026. - Polarity: Indicated by cathode band. 0.020(0.50) 0.016(0.40) - Weight: 0.001 grams(approx.). Dimensions in inches and (millimeter) Circuit diagram Maximum Rating And Electrical Characteristics Symbol Parameter Value Unit Maximum Forward Voltage Drop at IF = 10 mA 0.9 V VF Maximum Power Dissipation at 25 C PD mW 125 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-G2012 Page 1 Comchip Technology CO., LTD.SMD Zener Diode Electrical Characteristics (at TA=25C unless otherwise noted) Rising Operating Reverse Zener Voltage operating resistance current Resistance Marking Part Number Code VZ (V) ZZT () ZZK () IR (uA) IZ IZ IZ VR Typ Min Max Max Max Max (mA) (mA) (mA) (V) CZRQR52C2-HF Z0 1.90 2.0 2.10 5 100 5 600 1 100 1 CZRQR52C2V2-HF Z1 2.09 2.2 2.31 5 100 5 600 1 100 1 CZRRQ52C2V4-HF Z2 2.28 2.4 2.52 5 85 5 600 1 100 1 CZRQR52C2V7-HF Z3 2.57 2.7 2.84 5 83 5 500 1 75 1 CZRQR52C3-HF Z4 2.85 3.0 3.15 5 95 5 500 1 50 1 CZRQR52C3V3-HF Z5 3.14 3.3 3.47 5 95 5 500 1 25 1 CZRQR52C3V6-HF Z6 3.42 3.6 3.78 5 95 5 500 1 15 1 CZRQR52C3V9-HF Z7 3.71 3.9 4.10 5 95 5 500 1 10 1 CZRQR52C4V3-HF Z8 4.09 4.3 4.52 5 95 5 500 1 5 1 CZRQR52C4V7-HF Z9 4.47 4.7 4.94 5 78 5 500 1 5 2 CZRQR52C5V1-HF ZA 4.85 5.1 5.36 5 60 5 480 1 0.1 0.8 CZRQR52C5V6-HF ZB 5.32 5.6 5.88 5 40 5 400 1 0.1 1 CZRQR52C6V2-HF ZC 5.89 6.2 6.51 5 10 5 200 1 0.1 2 CZRQR52C6V8-HF ZE 6.46 6.8 7.14 5 8 5 150 1 0.1 3 CZRQR52C7V5-HF ZF 7.13 7.5 7.88 5 7 5 50 1 0.1 5 CZRQR52C8V2-HF ZG 7.79 8.2 8.61 5 7 5 50 1 0.1 6 CZRQR52C9V1-HF ZH 8.65 9.1 9.56 5 10 5 50 1 0.1 7 CZRQR52C10-HF 5 5 7.5 ZJ 9.50 10 10.50 15 70 1 0.1 CZRQR52C11-HF ZK 10.45 11 11.55 5 20 5 70 0.1 8.5 1 CZRQR52C12-HF ZM 11.40 12 12.60 5 20 5 90 1 0.1 9 CZRQR52C13-HF ZN 12.35 13 13.65 5 25 5 110 1 0.1 10 CZRQR52C15-HF ZP 14.25 15 15.75 5 30 5 110 1 0.1 11 CZRQR52C16-HF ZQ 15.20 16 16.80 5 40 5 170 1 0.1 12 CZRQR52C18-HF ZR 17.10 18 18.90 5 50 5 170 1 0.1 14 CZRQR52C20-HF ZS 19.00 20 21.00 5 50 5 220 1 0.1 15 CZRQR52C22-HF ZT 20.90 22 23.10 5 55 5 220 1 0.1 17 CZRQR52C24-HF ZU 22.80 24 25.20 5 80 5 220 1 0.1 18 CZRQR52C27-HF ZV 25.65 27 28.35 5 80 5 250 1 0.1 20 CZRQR52C30-HF ZW 28.50 30 31.50 5 80 5 250 1 0.1 23 CZRQR52C33-HF ZX 31.35 33 34.65 5 80 5 250 1 0.1 25 CZRQR52C36-HF ZY 34.20 36 37.80 5 90 5 250 1 0.1 27 CZRQR52C39-HF ZZ 37.05 39 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-G2012 Page 2 Comchip Technology CO., LTD.