Datasheet MMBT3904 (Diodes) - 3

MMBT3904 Thermal Characteristics and Derating Information
0.4 400 ) W 350 ( W / 0.3 300 C° iont ( 250 e ipa c D=0.5 0.2 s n 200 a is t D is 150 D=0.1 r s e e Single Pulse 0.1 100 D=0.2 w R o l a P 50 D=0.05 m x r 0.0 a 0 e 0 25 50 75 100 125 150 M 100µ 1m 10m 100m 1 10 100 1k Th Temperature (°C) Pulse Width (s)
Derating Curve Transient Thermal Impedance
10 1 ) Single Pulse. T =25°C amb W( ) A ion ( t T N Pw = 10ms ipa E 0.1 1 R s R is U C D DC r R O e T Pw = 100ms w C E o L L 0.01 P O x C 0.1 a , C 10m 100m 1 10 100 1k I M T = 25°C A Pulse Width (s) Single Non-repetitive Pulse DUT mounted onto 1xMRP
Pulse Power Dissipation
0.001 FR-4 board 0.1 1 10 100 V , COLLECTOR-EMITTER VOLTAGE (V) CE Fig. 5 Typical Collector Current vs. Collector-Emitter Voltage MMBT3904 3 of 7 March 2017 Document number: DS30036 Rev. 25 - 2
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