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MMDT3946FL3 Datasheet, PDF (3/9 Pages) Diodes Incorporated – 40V COMPLEMENTARY NPN-PNP SMALL SIGNAL TRANSISTOR IN DFN1310-6
Thermal Characteristics and Derating Information
MMDT3946FL3
1
V
CE(SAT)
Limit
100m
DC 1s
100ms
10m
NPN
10ms
1ms
T =25oC
A
100s
Minimum Copper FR-4
One active die
1m
100m
1
10
V Collector-Emitter Voltage (V)
CE
Safe Operating Area
1
V
CE(SAT)
Limit
100m
DC 1s
100ms
10m
PNP
10ms
1ms
T =25oC
A
Minimum Copper FR-4
100s
One active die
1m
0.1
1
10
-V Collector-Emitter Voltage (V)
CE
Safe Operating Area
350
300
250
200 D=0.5
150 D=0.3
T =25oC
A
Minimum Copper FR-4
One active die
100
D=0.1
50
D=0.05
0
Single Pulse
1000µμ 1m 10m 100m 1
10 100 1k
Pulse Width (s)
Transient Thermal Impedance
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
Minimum Copper FR-4
One active die
20 40 60 80 100 120 140 160
Temperature (oC)
Derating Curve
Single Pulse
10
T =25oC
A
Minimum Copper FR-4
One active die
1
0.1
1100µμ 1m 10m 100m 1
10 100 1k
Pulse Width (s)
Pulse Power Dissipation
MMDT3946FL3
Datasheet Number DS38537 Rev.1 - 2
3 of 9
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May 2016
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