CGRB304

SMD Genenal Purpose Rectifier COMCHIP www.comchip.com.tw C GRB301 Thru CGRB307 G lass Passivated Type Reverse Voltage: 50 - 1000 Volts Forward Current: 3.0 Amp F eatures I deal for surface mount applications Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Built-in strain relief High surge current capability SMB/DO-214AA 0.083(2.11) 0.075(1.91) 0.185(4.70) 0.160(4.06) 0.155(3.94) 0.130(3.30) Mechanical data 0.096(2.44) 0.083(2.13) 0.012(0.31) 0.006(0.15) C ase: JEDEC DO-214AA molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight:0.093 gram 0.050(1.27) 0.030(0.76) 0.220(5.59) 0.200(5.08) 0.008(0.20) 0.203(0.10) Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characterics P arameter Max. Repetitive Peak Reverse Voltage Max. DC Blocking Voltage Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) Max. Average Forward Current Max. Instantaneous Forward Current at 3.0 A Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C Max. Thermal Resistance (Note 1) Operating Junction Temperature Storage Temperature Symbol V RRM V DC V RMS I FSM CGRB 301 50 50 35 CGRB 302 100 100 70 CGRB 303 200 200 140 CGRB 304 400 400 280 CGRB 305 600 600 420 CGRB 306 800 800 560 CGRB 307 1000 1000 700 U nit V V V A 100 Io VF IR R 3.0 1 .1 A V uA 5 50 50 -55 to +150 -55 to +150 JA C /W C C Tj T STG Note 1: Thermal resistance from junction to ambient. M DS0301002A Page 1 SMD Genenal Purpose Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CGRB301 Thru CGRB307) Fig. 1 - Reverse Characteristics 1 000 F ig.2 - Forward Characteristics 10 T j=25 C Pulse width 300uS 4% duty cycle R everse Current ( uA ) Forward Current ( A ) 100 Tj=125 C 1.0 10 1.0 Tj=25 C 0.1 0.1 0.01 0.01 0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage (%) 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Forward Voltage (V) F ig. 3 - Junction Capacitance 100 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 Fig. 4 - Current Derating Curve J unction Capacitance (pF) 20 10 Tj=25 C f=1.0MHz Vsig=50mVp-p 1 0.1 1.0 10 100 Average Forward Current ( A ) Single Phase Half wave 60Hz Resistive or inductive Load 0 25 50 75 100 125 150 175 Reverse Voltage (V) Ambient Temperature ( C) Fig. 5 - Non Repetitive Forward Surge Current Peak Surge Forward Current ( A ) 1 20 8.3mS Single Half Sine Wave JEDEC methode 100 80 60 Tj=25 C 40 20 0 1 5 10 50 1 00 N umber of Cycles at 60Hz MDS0301002A Page 2