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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.
1N4149 Datasheet
