MMBT2131T1 Datasheet, PDF (3/4 Pages) ON Semiconductor – General Purpose Transistors

0.6
IC/IB = 100
0.5
0.4
T = 85°C
25°C
0°C
0.3
0.2
0.1
0
0.1
1.0
IC, COLLECTOR CURRENT (A)
Figure 7. Collector–Emitter Saturation Voltage
MMBT2131T1 MMBT2131T3
1.0
–40°C
0.75
25°C
0.5
150°C
0.25
0
0.0001
VCE = 1.0 V
0.001
0.01
0.1
1.0
IC, COLLECTOR CURRENT (A)
Figure 8. VBE(on) Voltage
1.0
0.5
0.2
0.1
0.1
0.05
0.02
0.01
0.01
0.0001
0.001
P(pk)
t1
t2
DUTY CYCLE, D = t1/t2
D CURVES APPLY FOR POWER
PULSE TRAIN SHOWN
READ TIME AT t1 (SEE AN569)
Z_θJA(t) = r(t) R_θJA
TJ(pk) – TA = P(pk) Z_θJA(t)
0.01
0.1
1.0
TIME (sec)
10
100
Figure 9. Thermal Response Curve
Motorola Bipolar Power Transistor Device Data
3–3