NPN
NPN
BD787
BD788
400
300
200
V
V
= 1.0 V
= 3.0 V
V
V
= 1.0 V
= 3.0 V
T
= 150
°
C
CE
CE
CE
CE
J
T
= 150°C
J
100
70
200
25°C
25°C
–55°C
100
70
50
–55°C
30
20
50
30
20
10
0.04 0.06
0.1
0.2
0.4 0.6
1.0
2.0
4.0
0.04 0.06
0.1
0.2
I , COLLECTOR CURRENT (AMP)
C
0.4 0.6
1.0
2.0
4.0
I
, COLLECTOR CURRENT (AMP)
C
Figure 8. DC Current Gain
2.0
1.6
1.2
2.0
1.6
1.2
T
= 25°C
T = 25°C
J
J
V
@ I /I = 10
C B
BE(sat)
V
@ I /I = 10
C B
BE(sat)
0.8
0.4
0
0.8
0.4
0
V
@ V = 3.0 V
CE
V
@ V = 3.0 V
CE
BE(on)
BE
V
@ I /I = 10
C B
V
@ I /I = 10
C B
CE(sat)
CE(sat)
0.04 0.06
0.1
0.2
0.4 0.6
1.0
2.0
4.0
0.04 0.06
0.1
0.2
0.4 0.6
1.0
2.0
4.0
I
, COLLECTOR CURRENT (AMP)
I , COLLECTOR CURRENT (AMP)
C
C
Figure 9. “On” Voltages
+2.5
+2.5
*APPLIESFORI /I
≤
h
*APPLIESFORI /I ≤h
C B FE/3
C B
FE/3
+2.0
+1.5
+2.0
+1.5
+1.0
+0.5
0
+1.0
25°C to 150°C
*
θ
FOR V
*
θ
FOR V
VC CE(sat)
VC
CE(sat)
+0.5
0
25
°
C to 150
°
C
– 55°C to 25°C
– 55°C to 25°
C
–0.5
–1.0
–1.5
–2.0
–2.5
–0.5
–1.0
25°C to 150°C
25°C to 150°C
θ
FOR V
0.1
θ
FOR V
0.1
–1.5
–2.0
–2.5
VB
BE
VB
BE
– 55°C to 25°
C
– 55°C to 25
°C
0.04 0.06
0.2
0.4 0.6
1.0
2.0
4.0
0.04 0.06
0.2
I , COLLECTOR CURRENT (AMP)
C
0.4
0.6
1.0
2.0
4.0
I
, COLLECTOR CURRENT (AMP)
C
Figure 10. Temperature Coefficients
4
Motorola Bipolar Power Transistor Device Data