FMMT618_15 Datasheet, PDF (3/7 Pages) Diodes Incorporated – 20V NPN SILICON LOW SATURATION TRANSISTOR IN SOT23

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Diodes Incorporated
FMMT618
Thermal Characteristics and Derating information
220
200
T =25°C
amb
180
160
140
120 _D=0.5
100
80
60 _D=0.2
40
D=0.1
D=0.05
20
Single Pulse
0
100µ 1m 10m 100m 1 10 100 1k
Pulse Width (s)
Transient Thermal Impedance
100
Single Pulse
T =25°C
amb
10
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0 25 50 75 100 125 150 175
Temperature (°C)
Derating Curve
1
0.1
100µ 1m 10m 100m 1 10 100 1k
Pulse Width (s)
Pulse Power Dissipation
FMMT618
Document number: DS33111 Rev. 5 - 2
3 of 7
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October 2012
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