Download 1N457 Datasheet PDF
Fairchild Semiconductor
1N457
1N457/A 1N457/A DO-35 Color Band Denotes Cathode Small Signal Diode Absolute Maximum Ratings- Symbol VRRM IF(AV) IFSM TA = 25°C unless otherwise noted Parameter Maximum Repetitive Reverse Voltage Average Rectified Forward Current Non-repetitive Peak Forward Surge Current Pulse Width = 1.0 second Pulse Width = 1.0 microsecond Storage Temperature Range Operating Junction Temperature Value 70 200 1.0 4.0 -65 to +200 175 Units V m A A A °C °C Tstg TJ - 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 PD RθJA Power Dissipation Thermal Resistance, Junction to Ambient TA = 25°C unless otherwise noted Parameter Value 500 300 Units m W °C/W Electrical Characteristics Symbol VR VF IR...