Datasheet MMBT4401 (Diodes) - 3

MMBT4401 Thermal Characteristics and Derating Information
0.4 400 ) 350 /W 0.3 n (W 300 °C tio ( 250 pa ce D=0.5 0.2 200 issi an st 150 D=0.1 si er D e 0.1 100 D=0.2 Single Pulse w o l R a 50 D=0.05 rm 0.0 ax P 0 0 25 50 75 100 125 150 he 100µ 1m 10m 100m 1 10 100 1k M Temperature (°C) T Pulse Width (s)
Derating Curve Transient Thermal Impedance
10 Single Pulse. T =25°C V 75µs amb ) 1 CE(sat) Limited n (W) io nt (A rre100m 1 DC ssipat 1s 100ms r Di 10m 10ms 1ms we lector Cu Single Pulse o T =25°C 100µs amb Co 15mm x 15mm 1oz Copper Board 0.1 ax P -I C 1m 10m 100m 1 10 100 1k 100m 1 10 M Pulse Width (s) -V Collector-Emitter Voltage (V) CE
Pulse Power Dissipation Safe Operating Area
MMBT4401 3 of 7 November 2013 Document Number: DS30039 Rev. 17 - 2
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