1N457/A 1N457/A DO-35 Color Band Denotes Cathode Small Signal Diode Absolute Maximum Ratings* Symbol TA = 25C unless otherwise noted Value Units VRRM Maximum Repetitive Reverse Voltage Parameter 70 V IF(AV) Average Rectified Forward Current 200 mA IFSM Tstg Non-repetitive Peak Forward Surge Current Pulse Width = 1.0 second Pulse Width = 1.0 microsecond Storage Temperature Range 1.0 4.0 -65 to +200 A A C TJ Operating Junction Temperature 175 C Value Units *These ratings are limiting values above which the serviceability of any semiconductor device may be impaired. NOTES: 1) These ratings are based on a maximum junction temperature of 200 degrees C. 2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations. Thermal Characteristics Symbol Parameter PD Power Dissipation 500 mW RJA Thermal Resistance, Junction to Ambient 300 C/W Electrical Characteristics Symbol TA = 25C unless otherwise noted Parameter VR Breakdown Voltage VF Forward Voltage IR Reverse Current CT Total Capacitance 2002 Fairchild Semiconductor Corporation Test Conditions 1N457 1N457A 1N457 IR = 100 A IF = 20 mA IF = 100 mA VR = 60 V VR = 60 V, TA = 150C VR = 0, f = 1.0 MHz Min Max Units 1.0 1.0 25 5 8.0 V V nA A pF 70 V 1N457/A, Rev. A