SMD General Purpose Rectifiers CGRKM4001-HF Thru. CGRKM4007-HF Reverse Voltage: 50 to 1000 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free Features KM/SOD-123F -Ideal for surface mount applications 0.146(3.70) -Easy pick and place 0.130(3.30) -Exceeds environmental standard MIL-STD-19500/228 -Low leakage current 0.071(1.8) 0.055(1.4) Mechanical data -Epoxy: UL94V-0 rated flame retardant 0.110(2.8) 0.094(2.4) -Case: Molded plastic, SOD-123F -Terminals: Solderable per MIL-STD-750, 0.067(1.70) method 2026 0.051(1.30) -Polarity: Indicated by cathode band 0.032(0.80) -Weight: 0.027 grams approx. 0.032(0.80) 0.024(0.60) 0.024(0.60) 0.018(0.45) Circuit diagram 0.010(0.25) Dimensions in inches and (millimeter) Maximum Ratings (at TA=25C unless otherwise noted) CGRKM CGRKM CGRKM CGRKM CGRKM CGRKM CGRKM Symbol Parameter Unit 4001-HF 4002-HF 4003-HF 4004-HF 4005-HF 4006-HF 4007-HF Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V Maximum RMS voltage VRMS 35 70 140 280 420 560 700 V Maximum averaged forward current IO 1.0 A Maximum Instantaneous forward VF 1.1 1.0 1.1 V voltage at IF=1.0A Forward surge current, 8.3ms single half sine-wave superimposed on rated IFSM 30 A load (JEDEC method) TA=25C 5 Reverse current at rated A IR DC blocking voltage TA=100C 50 Thermal resistance, junction to RJA 60 C/W ambient air Operating junction temperature TJ -55 to +150 C Storage temperature range TSTG -65 to +170 C Junction capacitance pF CJ 15 f=1MHz and applied 4V DC reverse voltage Notes: 1. Thermal resistance from junction to ambient and from junction to lead mounted on 0.2x0.2(5.0x5.0mm) copper pad areas. Company reserves the right to improve product design , functions and reliability without notice. REV:G QW-A3G01 Page 1 Comchip Technology CO., LTD.SMD General Purpose Rectifiers Rating and Characteristic Curves (CGRKM4001-HF Thru. CGRKM4007-HF) Fig.1- Current Derating Curve Fig.2- Forward Characteristics 1.4 100 O TJ=25 C Single phase, half Pulse width=300s wave, 60Hz, resistive 1% duty cycle or inductive load 1.2 10 1.0 0.8 1.0 0.6 0.4 0.1 0.2 0.2x0.2(5.0x5.0mm) Thick Copper Pad Areas 0 0.01 20 40 60 80 100 120 140 160 0.1 0.5 0.9 1.3 1.7 2.1 TA, Ambient Temperature, (C) VF, Forward Voltage, (V) Fig.3- Non-repetitive Forward Fig.4- Reverse Characteristics Surge Current 50 100 O TJ=25 C 8.3ms single half sine wave, JEDEC method 40 10 O TJ=100 C 30 1.0 20 0.1 10 O TJ=25 C 0 0.01 1 10 100 0 40 80 120 160 200 Number of Cycles at 60Hz Percent of Rated Peak Reverse Voltage, (%) Fig.5- Junction Capacitance 35 f=1MHz Applied 4VDC reverse voltage 30 25 20 15 10 5 0 0.01 0.1 1 10 100 VR, Reverse Voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:G QW-A3G01 Page 2 Comchip Technology CO., LTD. CJ, Junction Capacitance, (pF) IFSM, Peak Forward Surge Current, (A) IO, Average Forward Current, (A) IR, Reverse Current, (A) F, Forward Current, (A)