4/14/2013

MMBT3904 NPN switching transistor


The MMBT3904 is a NPN General Purpose Amplifier. This device is designed as a general purpose amplifier and switch. The useful dynamic range extends to 100 mA as a switch and to 100 MHz as an amplifier.


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Absolute maximum ratings: (1)Collector-Emitter Voltage: 40 V; (2)Collector-Base Voltage: 60 V; (3)Emitter-Base Voltage: 6.0 V; (4)Collector Current - Continuous: 200 mA; (5)Operating and Storage Junction Temperature Range: -55 to +150 ℃.

Features: (1)Collector-Emitter Breakdown Voltage: 40 V at IC = 1.0 mA, IB = 0; (2)Collector-Base Breakdown Voltage: 60 V at IC = 10 μA, IE = 0; (3)Emitter-Base Breakdown Voltage: 6.0 V at IE = 10 μA, IC = 0; (4)Collector Cutoff Current: 50 nA at VCE = 30 V, VEB = 3V.

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