MMBT4401_15 Datasheet, PDF (3/7 Pages) Guangdong Kexin Industrial Co.,Ltd – NPN Transistors

Thermal Characteristics and Derating Information
MMBT4401
0.4
0.3
0.2
0.1
0.0
0
25 50 75 100 125 150
Temperature (°C)
Derating Curve
10
Single Pulse. T_amb=25°C
400
350
300
250
200 ^D=0.5
150
100 ^D=0.2
D=0.1
Single Pulse
50
D=0.05
0
100µ 1m 10m 100m 1
10 100 1k
Pulse Width (s)
Transient Thermal Impedance
1
V_CE(sat)
Limited
75µs
1
100m
DC
1s
100ms
10m _{Single Pulse}
10ms _1ms
T_amb=25°C
100µs
0.1
10m 100m
1
10
100
1k
Pulse Width (s)
Pulse Power Dissipation
15mm x 15mm 1oz Copper Board
1m
100m
1
10
-V_CE Collector-Emitter Voltage (V)
Safe Operating Area
MMBT4401
Document Number: DS30039 Rev. 17 - 2
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November 2013
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