SMD Genenal Purpose Rectifier COMCHIP www.comchip.com.tw CGRA151 Thru CGRA157 Glass Passivated Type Reverse Voltage: 50 - 1000 Volts Forward Current: 1.5 Amp Features DO-214AC (SMA) 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 0.067(1.70) 0.051(1.29) 0.110(2.79) 0.086(2.18) 0.180(4.57) 0.160(4.06) 0.012(0.31) 0.006(0.15) Mechanical data 0.091(2.31) 0.067(1.70) Case: JEDEC DO-214AC molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight:0.063 gram 0.059(1.50) 0.035(0.89) 0.008(0.20) 0.004(0.10) 0.209(5.31) 0.185(4.70) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characterics Symbol CGRA 151 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 ) CGRA 152 CGRA 153 CGRA 154 CGRA 155 CGRA 156 CGRA 157 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 50 A Max. Average Forward Current Io 1.5 A Max. Instantaneous Forward Current at 1.5 A VF 1.1 V Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C IR 5 50 uA 45 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. MDS0209004B Page 1 SMD Genenal Purpose Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CGRA151 Thru CGRA157) Fig. 1 - Reverse Characteristics Fig.2 - Forward Characteristics 10 10 Forward Current ( A ) Reverse Current ( uA ) 100 Tj=125 C 1 0.1 Tj=75 C Tj=25 C 1.0 0.1 0.01 Tj=25 C Pulse width 300uS 4% duty cycle 0.001 0.01 0 20 40 60 80 100 120 140 0 0.2 0.4 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 Tj=25 C f=1.0MHz Vsig=50mVp-p Average Forward Current ( A ) Junction Capacitance (pF) 100 20 10 1 1.8 1.5 1.2 0.9 0.6 Single Phase Half wave 60Hz Resistive or inductive Load 0.3 0 0.01 0.1 1.0 10 100 0 40 80 100 120 140 160 180 Ambient Temperature ( C) Reverse Voltage (V) Peak Surge Forward Current ( A ) Fig. 5 - Non Repetitive Forward Surge Current 50 8.3mS Single Half Sine Wave JEDEC methode 40 30 Tj=25 C 20 10 0 1 5 10 50 1 00 Number of Cycles at 60Hz MDS0209004B Page 2