COMCHIP SMD Zener Diodes SMD Diodes Specialist CZRV3-55C2V4-G Thru CZRV3-55C39-G Voltage: 2.4 to 39 Volts Power: 200 mWatts RoHS Device Features SOT-323 -Planar die construction. -200mW power dissipation. 0.087(2.20) 0.070(1.80) -Ideally suited for automated assembly 3 process. 0.054(1.35) 0.045(1.15) -Ultra small surface mount package. 1 Mechanical data 2 0.006(0.15) 0.002(0.05) 0.056(1.40) 0.047(1.20) -Case: SOT-323, Molded plastic 0.087(2.20) 0.078(2.00) 0.044(1.10) 0.035(0.90) -Terminals: Solderable per MIL-STD202G,method 208 -Polarity: See diagram below 0.004(0.10)max. 0.016(0.40) 0.008(0.20) -Mounting position: Any 0.004(0.10)min. Marking: see table on page2 Dimensions in inches and (millimeter) Single Maximum Ratings (T A =25 oC, unless otherwise specified) Symbol Value Unit Forward voltage drop at I F =10mA (Note 2) VF 0.9 V Power dissipation (Note 1) PD 200 mW RθJA 625 T J , T STG -65 to +150 Parameter Thermal resistance, junction to ambient air Operating junction and storage temperature range o C/W O C Note: 1. Valid provided that device terminals are kept at ambient temperature . 2. Tested with pulses, 300μS pulse width, 2% duty cycle. REV:A Page 1 QW-BZ015 Comchip Technology CO., LTD. COMCHIP SMD Zener Diodes SMD Diodes Specialist O Electrical Characteristics(Ta = 25 C) Nom inal Zener Voltage Part No. VZ @ IZT Max. Reverse Leakage Current Max. Zener Im pedence ZZT @ IZT ZZK @ IZK IR @ VR Tem perature Coefficient of Zener Voltage @ IZT=5m A (m V/ O C) Marking Code Nom . Min. Max. ohm mA ohm mA uA V Min. Max. CZRV3-55C2V4 2.4 2.20 2.60 100 5.0 600 1.00 50.0 1.0 -3.5 0.0 KRB CZRV3-55C2V7 2.7 2.50 2.90 100 5.0 600 1.00 20.0 1.0 -3.5 0.0 KRC CZRV3-55C3V0 3.0 2.80 3.20 95 5.0 600 1.00 20.0 1.0 -3.5 0.0 KRD CZRV3-55C3V3 3.3 3.10 3.50 95 5.0 600 1.00 5.0 1.0 -3.5 0.0 KRE CZRV3-55C3V6 3.6 3.40 3.80 90 5.0 600 1.00 5.0 1.0 -3.5 0.0 KRF CZRV3-55C3V9 3.9 3.70 4.10 90 5.0 600 1.00 3.0 1.0 -3.5 0.0 KRG CZRV3-55C4V3 4.3 4.00 4.60 90 5.0 600 1.00 3.0 1.0 -3.5 0.0 KRH CZRV3-55C4V7 4.7 4.40 5.00 80 5.0 600 1.00 3.0 2.0 -3.5 0.2 KR1 CZRV3-55C5V1 5.1 4.80 5.40 60 5.0 500 1.00 2.0 2.0 -2.7 1.2 KR2 CZRV3-55C5V6 5.6 5.20 6.00 40 5.0 480 1.00 1.0 2.0 -2.0 2.5 KR3 CZRV3-55C6V2 6.2 5.80 6.60 10 5.0 400 1.00 3.0 4.0 0.4 3.7 KR4 CZRV3-55C6V8 6.8 6.40 7.20 15 5.0 150 1.00 2.0 4.0 1.2 4.5 KR5 CZRV3-55C7V5 7.5 7.00 7.90 15 5.0 80 1.00 1.0 5.0 2.5 5.3 KR6 CZRV3-55C8v2 8.2 7.70 8.70 15 5.0 80 1.00 0.7 5.0 3.2 6.2 KR7 CZRV3-55C9v1 9.1 8.50 9.60 15 5.0 80 1.00 0.5 6.0 3.8 7.0 KR8 CZRV3-55C10 10.0 9.40 10.60 20 5.0 100 1.00 0.2 7.0 4.5 8.0 KR9 CZRV3-55C11 11.0 10.40 11.60 20 5.0 150 1.00 0.1 8.0 5.4 9.0 KP1 CZRV3-55C12 12.0 11.40 12.70 25 5.0 150 1.00 0.1 8.0 6.0 10.0 KP2 CZRV3-55C13 13.0 12.40 14.10 30 5.0 150 1.00 0.1 8.0 7.0 11.0 KP3 CZRV3-55C15 15.0 13.80 15.60 30 5.0 170 1.00 0.1 10.5 9.2 13.0 KP4 CZRV3-55C16 16.0 15.30 17.10 40 5.0 200 1.00 0.1 11.2 10.4 14.0 KP5 CZRV3-55C18 18.0 16.80 19.10 45 5.0 200 1.00 0.1 12.6 12.4 16.0 KP6 CZRV3-55C20 20.0 18.80 21.20 55 5.0 225 1.00 0.1 14.0 14.4 18.0 KP7 CZRV3-55C22 22.0 20.80 23.30 55 5.0 225 1.00 0.1 15.4 16.4 20.0 KP8 CZRV3-55C24 24.0 22.80 25.60 70 5.0 250 1.00 0.1 16.8 18.4 22.0 KP9 CZRV3-55C27 27.0 25.10 28.90 80 2.0 250 0.50 0.1 18.9 21.4 25.3 KPA CZRV3-55C30 30.0 28.00 32.00 80 2.0 300 0.50 0.1 21.0 24.4 29.4 KPB CZRV3-55C33 33.0 31.00 35.00 80 2.0 300 0.50 0.1 23.1 27.4 33.4 KPC CZRV3-55C36 36.0 34.00 38.00 90 2.0 325 0.50 0.1 25.2 30.4 37.4 KPD CZRV3-55C39 39.0 37.00 41.00 130 2.0 350 0.50 0.1 27.3 33.4 41.2 KPE REV:A Page 2 QW-BZ015 Comchip Technology CO., LTD. COMCHIP SMD Zener Diodes SMD Diodes Specialist Ratings and Characteristic Curves(CZRV3-55C2V4-G Thru. CZRV3-55C39-G) Fig.1 Power Dissipation Derating Curve Fig.2 Zener Breakdown Characteristics 50 0.4 T J =25 OC 3V9 2V7 Ι Ζ , Zener Current (mA) P D , Power Dissipation (W) 3V3 0.3 0.2 0.1 5V6 4V7 6V8 40 8V2 30 20 Test current I Z =5mA 10 0 0 0 25 50 75 100 125 150 0 T A , Ambient Temperature ( OC) 1 2 3 4 5 6 7 8 9 10 V Z , Zener Voltage (V) Fig.3 Zener Breakdown Characteristics 30 T J =25 OC 10 I Z , Zener Current (mA) 12 15 20 18 22 10 27 33 36 0 0 10 20 30 40 V Z , Zener Voltage (V) REV:A Page 3 QW-BZ015 Comchip Technology CO., LTD.