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. Mechanical data 0.022(0.55) 0.018(0.45) - Case: 0402/SOD-923F standard package Molded plastic. 0.014(0.35) 0.010(0.25) - 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 Value Unit Maximum Forward Voltage Drop at IF = 10 mA VF 0.9 V Maximum Power Dissipation at 25 °C PD 125 mW Forward current , surge peak 8.3 ms single half sine-wave superimposed on rate load( JEDEC method ) IFSM 2.0 A Peak ESD voltage capability (IEC 61000-4-2) VPV 8 kV TJ -55 to +125 Parameter Operating Junction and Storage Temperature Range Company reserves the right to improve product design , functions and reliability without notice. °C REV:B Page 1 QW-G2012 Comchip Technology CO., LTD. SMD Zener Diode Electrical Characteristics (at TA=25°C unless otherwise noted) Zener Voltage Part Number Marking Code VZ (V) Operating resistance Rising operating Resistance ZZT (Ω) ZZK (Ω) Min Typ Max IZ (mA) Max IZ (mA) Max IZ (mA) Reverse current IR (uA) VR Max (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 ZJ 9.50 10 10.50 5 15 5 70 1 0.1 7.5 CZRQR52C11-HF ZK 10.45 11 11.55 5 20 5 70 1 0.1 8.5 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 Page 2 QW-G2012 Comchip Technology CO., LTD. SMD Zener Diode RATING AND CHARACTERISTIC CURVES (CZRQR52C2-HF Thru CZRQR52C39-HF) Fig.2 TEMPERATURE COEFFICENTS C) O 7 6 TEMPERATURE COEFFICIENT,(mV/ 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 10 12 1 1 10 1 50 0.4 0.5 NORMALL ZENER VOLTAGE,VOLTS 0.6 O IZ=20mA 10 100 C IZ=5mA 25 100 CO IZ=1mA 5CO TJ=25 OC IZ (AC)0.1IZ (DC) F=1kHZ FORWARD CURRENT,mA DYNAMIC IMPEDANCE,Ohm 30 NOMINAL ZENER VOLTAGE,VOLTS 75 TEMPERATURE COEFFICIENT,(mV/ O C) 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 O 0.1 +125 C 0.01 O 0.001 +25 C 0.0001 -55 C 0.00001 0V BIAS 1V BIAS 300 1 CAPACITANCE,PF LEAKAGE CURRENT,mA TA =25 C 250 200 150 BIASAT 50% OF VZNOM 100 O 50 0 0 5 10 15 20 25 30 35 40 45 0 NOMINAL ZENER VOLTAGE,Volts 10 20 30 40 NORMAL ZENER VOLTAGE,VOLTS Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 3 QW-G2012 Comchip Technology CO., LTD. SMD Zener Diode RATING AND CHARACTERISTIC CURVES (CZRQR52C2-HF Thru CZRQR52C39-HF) O ZENER CURRENT,mA 10 1 0.1 0.01 39 30 27 24 22 20 18 16 15 12 TA =25 C 11 10 9V1 8V2 7V5 6V8 6V2 2 2V2 2V4 2V7 3 3V3 3V6 3V9 4V3 4V7 5V1 5V6 ZENER CURRENT,mA 100 O TA =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 10 ZENER VOLTAGE,Volts 20 30 40 50 ZENER VOLTAGE,Volts Fig.9 STEADY STATE POWER DERATING POWER DISSIPATION,Watts 0.4 0.3 0.2 0.1 0 0 25 50 75 100 125 150 O TEMPERATURE(C) Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 4 QW-G2012 Comchip Technology CO., LTD. SMD Zener Diode Reel Taping Specification d P0 P1 T E Index hole F W B C P A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed 0402 (SOD-923F) 0402 (SOD-923F) SYMBOL A B C d D D1 D2 (mm) 0.75 ± 0.05 1.17 ± 0.05 0.65 ± 0.05 1.50 + 0.10 - 0 178 ± 1 60.0 + 0.50 - 0 13.0 ± 0.20 (inch) 0.030 ± 0.002 0.046 ± 0.002 0.026 ± 0.002 0.059 + 0.004 - 0 7.008 ± 0.039 2.362 + 0.020 - 0 0.512 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.20 + 0.02 - 0.05 8.00 ± 0.20 12.0 ± 0.15 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.008 + 0.001 - 0.002 0.315 ± 0.008 0.472 ± 0.006 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 5 QW-G2012 Comchip Technology CO., LTD. SMD Zener Diode Suggested PAD Layout 0402/SOD-923F SIZE (mm) (inch) D A A 0.750 0.030 E B 0.500 0.020 C 0.700 0.028 D 1.250 0.049 E 0.250 0.010 C B Standard Packaging Case Type 0402/SOD-923F Qty Per Reel Reel Size (Pcs) (inch) 5,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 6 QW-G2012 Comchip Technology CO., LTD.