1N4938

1N4938 1N4938 DO-35 Color Band Denotes Cathode Small Signal Diode Absolute Maximum Ratings * TA = 25°C unless otherwise noted Symbol Parameter VRRM IF(AV) IFSM Maximum Repetitive Reverse Voltage Average Rectified Forward Current Non-repetitive Peak Forward Surge Current Pulse Width = 1.0 second Pulse Width = 1.0 microsecond TSTG Storage Temperature Range TJ Operating Junction Temperature * These ratings are limiting values above which the serviceability of the diode may be impaired. Value 200 500 1.0 4.0 -65 to +200 175 NOTES: 1) These ratings are based on a maximum junction temperature of 200 degrees C. 2) These are steady limits. The factory should be consulted on applications involving pulsed or low duty cycle operations. Units V mA A A °C °C Thermal Characteristics Symbol PD RθJA Parameter Power Dissipation Thermal Resistance, Junction to Ambient Value 500 300 Units mW °C/W Electrical Characteristics TA=25°C unless otherwise noted Symbol VR VF IR CT trr ...