SMD General Purpose Rectifiers CGRM4004-HF Thru. CGRM4007-HF Reverse Voltage: 400 to 1000 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free SOD-123 0.154(3.9) Features 0.138(3.5) 0.012(0.3) Typ. -Ideal for surface mount applications. -Easy pick and place. 0.075(1.9) 0.059(1.5) -Plastic package has Underwriters Lab. flammability classification 94V-0. -Exceeds environmental standards of MIL-STD-19500/228. -Low leakage current. Mechanical data 0.067(1.7) -Case: Molded plastic, JEDEC SOD-123/Mini SMA. 0.051(1.3) -Terminals: Solderable per MIL-STD-750, method 0.028(0.7) Typ. 0.028(0.7) Typ. 2026. -Polarity: Indicated by cathode band. -Weight: 0.018 grams approx. Dimensions in inches and (millimeter) Circuit diagram Maximum Ratings and Electrical Characteristics (at TA=25C unless otherwise noted) CGRM CGRM CGRM Parameter Symbol Unit 4004-HF 4005-HF 4007-HF Max. repetitive peak reverse voltage VRRM 400 600 1000 V Max. DC blocking voltage VDC 400 600 1000 V Max. RMS voltage VRMS 280 420 700 V Max. 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) Reverse current at rated TA=25C 5 A IR DC blocking voltage TA=125C 50 Thermal resistance, junction to R JA 60 C/W ambient air Operating junction temperature TJ -55 to +150 C Storage temperature range TSTG -65 to +175 C Junction capacitance pF CJ 15 f=1MHz and applied 4V DC reverse voltage Company reserves the right to improve product design , functions and reliability without notice. REV:D QW-JG002 Page 1 Comchip Technology CO., LTD.SMD General Purpose Rectifiers Rating and Characteristic Curves (CGRM4004-HF Thru. CGRM4007-HF) Fig.1- Reverse Characteristics Fig.2- Forward Characteristics O 100 100 TJ=25 C Pulse width=300 s 1% duty cycle 10 10 O TJ=125 C 1.0 1.0 0.1 0.1 O TJ=25 C 0.01 0.01 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 0 40 80 120 160 200 Percent of Rated Peak Reverse Voltage, (%) VF, Forward Voltage, (V) Fig.3 Junction Capacitance Fig.4 Current Derating Curve 35 1.4 f=1MHz Single phase, half Applied 4VDC wave, 60Hz, resistive reverse voltage or inductive load 30 1.2 25 1.0 20 0.8 15 0.6 10 0.4 5 0.2 0 0 0.01 0.1 1 10 100 20 40 60 80 100 120 140 160 VR, Reverse Voltage, (V) TA, Ambient Temperature, (C) Fig.5 Non-repetitive Forward Surge Current 50 O TJ=25 C 8.3ms single half sine wave, JEDEC method 40 30 20 10 0 1 10 100 Number of Cycles at 60Hz Company reserves the right to improve product design , functions and reliability without notice. REV:D QW-JG002 Page 2 Comchip Technology CO., LTD. IFSM, Peak Forward Surge Current, (A) CJ, Junction Capacitance, (pF) IR, Reverse Current, (A) F, Forward Current, (A) IO, Average Forward Current, (A)