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1N4149 - Small Signal Diode

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1N4149 Small Signal Diode 1N4149 Small Signal Diode December 2004 DO-35 Color Band Denotes Cathode Absolute Maximum Ratings * Ta = 25°C unless otherwise noted Symbol Parameter Value 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 100 500 1.0 4.0 TSTG TJ Storage Temperature Range Operating Junction Temperature * These ratings are limiting values above which the serviceability of the diode may be impaired. -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.
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