SMD Genenal Purpose Rectifier COMCHIP www.comchip.com.tw CGRB301 Thru CGRB307 Glass Passivated Type Reverse Voltage: 50 - 1000 Volts Forward Current: 3.0 Amp Features Ideal 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) 0.155(3.94) 0.130(3.30) 0.185(4.70) 0.160(4.06) 0.012(0.31) 0.006(0.15) Mechanical data 0.096(2.44) 0.083(2.13) Case: 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) 0.008(0.20) 0.203(0.10) 0.220(5.59) 0.200(5.08) Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characterics Symbol CGRB 301 Max. Repetitive Peak Reverse Voltage V RRM 50 Max. DC Blocking Voltage V DC V RMS Parameter Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) CGRB 302 CGRB 303 CGRB 304 CGRB 305 CGRB 306 CGRB 307 Unit 100 200 400 600 800 1000 V 50 100 200 400 600 800 1000 V 35 70 140 280 420 560 700 V I FSM 100 A Max. Average Forward Current Io 3.0 A Max. Instantaneous Forward Current at 3.0 A VF 1.1 V Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C IR 5 50 uA 50 C/W Max. Thermal Resistance (Note 1) R Operating Junction Temperature Tj -55 to +150 C Storage Temperature T STG -55 to +150 C JA Note 1: Thermal resistance from junction to ambient. MDS0301002A Page 1 SMD Genenal Purpose Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CGRB301 Thru CGRB307) Fig. 1 - Reverse Characteristics Fig.2 - Forward Characteristics 10 Tj=125 C 100 Forward Current ( A ) Reverse Current ( uA ) 1000 10 1.0 Tj=25 C Tj=25 C Pulse width 300uS 4% duty cycle 1.0 0.1 0.1 0.01 0.01 0 20 40 60 80 100 120 140 0 0.2 0.6 0.8 1.0 1.2 1.4 Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig. 3 - Junction Capacitance Fig. 4 - Current Derating Curve 100 3.5 Average Forward Current ( A ) Junction Capacitance (pF) 0.4 20 10 Tj=25 C f=1.0MHz Vsig=50mVp-p 1 3.0 2.5 2.0 1.5 1.0 Single Phase Half wave 60Hz Resistive or inductive Load 0.5 0 0.1 1.0 10 100 0 25 50 75 100 125 150 175 Ambient Temperature ( C) Reverse Voltage (V) Peak Surge Forward Current ( A ) Fig. 5 - Non Repetitive Forward Surge Current 120 8.3mS Single Half Sine Wave JEDEC methode 100 80 60 Tj=25 C 40 20 0 1 5 10 50 1 00 Number of Cycles at 60Hz MDS0301002A Page 2