BC857BFZ_15 Datasheet, PDF (3/7 Pages) Diodes Incorporated – 45V PNP SMALL SIGNAL TRANSISTOR IN DFN0606

BC857BFZ
Thermal Characteristics and Derating Information
V
CE(sat)
Limited
100m
DC _1s
100ms
10m
Single Pulse
10ms
1ms
T =25°C
amb
Minimum Copper
100µs
1m
100m
1
10
-V Collector-Emitter Voltage (V)
CE
Safe Operating Area
500
450
T =25°C
amb
400 ^{Minimum Copper}
350
300 _D=0.5
250
200
150 D=0.2
Single Pulse
100
D=0.05
50
D=0.1
0
100µ 1m 10m 100m 1
10 100 1k
Pulse Width (s)
Transient Thermal Impedance
0.30
0.25
Minimum Copper
0.20
0.15
0.10
0.05
0.00
0
20 40 60 80 100 120 140 160
Temperature (°C)
Derating Curve
100
Single Pulse
T =25°C
amb
Minimum Copper
10
1
0.1
100µ 1m 10m 100m 1
10 100 1k
Pulse Width (s)
Pulse Power Dissipation
BC857BFZ
Document number: DS37158 Rev. 2 - 2
3 of 7
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May 2015
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