Low Profile SMD General Purpose Rectifiers CGRMT4004-HF Thru. CGRMT4007-HF Reverse Voltage: 50 to 1000 Volts Forward Current: 1.0 Amp RoHS Device Halogen Free SOD-123H Features -Excellent power dissipation offers better reverse 0.146(3.7) 0.130(3.3) leakage current and thermal resistance. 0.018(0.45) 0.006(0.15) -Low profile surface mounted application in order to optimize board space. 0.071(1.8) -Tiny plastic SMD package. 0.055(1.4) -High current capability. -High surge capability. 0.006(0.15) 0.002(0.05) -Glass passivated chip junction. -Lead-free parts meet environmental standards of MIL-STD-19500/228 0.040(1.0) 0.024(0.6) Mechanical data 0.035(0.9) 0.035(0.9) -Epoxy: UL94V-0 rated flame retardant. 0.028(0.7) 0.028(0.7) -Case: Molded plastic, SOD-123H/MINI SMA -Terminals: Solderable per MIL-STD-750, Method 2026. -Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) -Mounting Position: any -Weight: 0.011 grams approx. Maximum Ratings and Electrical Characteristics (at TA=25C unless otherwise noted) CGRMT CGRMT CGRMT Symbol Parameter Unit 4004-HF 4005-HF 4007-HF Max. Repetitive peak reverse voltage VRRM 400 600 1000 V Max. Continuous reverse voltage VR 400 600 1000 V Max. RMS voltage VRMS 280 420 700 V Max. Averaged forward current IO 1.0 A Max. Forward voltage VF 1.1 V IF=1.0A Max. Forward surge current 8.3ms singe half sine-wave superimposed IFSM 25 A on rated load (JEDEC method) VR=VRRM TJ=25C 5.0 A Max. Reverse current IR VR=VRRM TJ=125C 50 Typ. Thermal resistance, junction to RJA 60 C/W ambient air Typ. Junction capacitance CJ 15 pF f=1MHz and applied 4V DC reverse voltage Operating junction temperature TJ -55 to +150 C Storage temperature range TSTG -65 to +175 C Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-JG003 Page 1 Comchip Technology CO., LTD.Low Profile SMD General Purpose Rectifiers Rating and Characteristic Curves (CGRMT4004-HF Thru. CGRMT4007-HF) Fig.1 - Typical Forward Current Fig.2 - Typical Forward Characteristics Derating Curve 1.4 100 P.C.B. Mounted on 0.2 * 0.2(5mm*5mm) Copper Pad Areas 1.2 10 1.0 0.8 1.0 0.6 O TJ=25 C Pulse width=300s 1% duty cycle 0.4 0.1 0.2 0 0.01 0 25 50 75 100 125 150 175 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 Lead Temperature (C) Forward Voltage (V) Fig.3 - Maximum Non-repetitive Fig.4 - Typical Junction Capacitance Forward Surge Current 50 35 TJ=25C 8.3ms single half sine 30 wave, JEDEC method 40 25 30 20 15 20 10 10 5 0 0 1 10 100 0.01 0.1 1 10 100 Number of Cycles at 60Hz Reverse Voltage, (V) Fig.5 - Typical Revrse Characteristics 100 10 TJ=125C 1.0 0.1 TJ=25C 0.01 0 40 80 120 160 200 Percentage Rated Peak Reverse Voltage, (%) Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-JG003 Page 2 Comchip Technology CO., LTD. Average Forward Current, (A) Reverse leakage Current, (A) Peak Forward Surge Current, (A) Junction Capacitance, (pF) Instantaneous Forward Current, (A)