*ELECTRICAL CHARACTERISTICS (T = 25 C unless otherwise noted)
C
Characteristic
Symbol
Min
Max
Unit
OFF CHARACTERISTICS
Collector–Emitter Sustaining Voltage (1)
V
Vdc
CEO(sus)
(I = 10 mAdc, I = 0)
BD789, BD790
BD791, BD792
80
100
—
—
C
B
Collector Cutoff Current
I
µAdc
CEO
(V
CE
(V
CE
= 40 Vdc, I = 0)
BD789, BD790
BD791, BD792
—
—
100
100
B
= 50 Vdc, I = 0)
B
Collector Cutoff Current
I
CEX
(V
CE
(V
CE
(V
CE
(V
CE
= 80 Vdc, V
= 100 Vdc, V
= 1.5 Vdc)
= 1.5 Vdc)
= 1 5 Vdc, T = 125 C)
BD789, BD790
BD791, BD792
BD789, BD790
BD791, BD792
—
—
—
—
1.0
1.0
0.1
0.1
µAdc
BE(off)
BE(off)
= 40 Vdc, V
= 50 Vdc, V
BE(off)
BE(off)
C
mAdc
= 1.5 Vdc, T = 125 C)
C
Emitter Cutoff Current (V
EB
= 6.0 Vdc, I = 0)
I
—
1.0
µAdc
C
EBO
ON CHARACTERISTICS (1)
DC Current Gain
h
FE
—
(I = 200 mAdc, V
= 3 0 Vdc)
= 3.0 Vdc)
= 3.0 Vdc)
= 3.0 Vdc)
40
20
10
5.0
250
—
—
C
CE
(I = 1.0 Adc, V
C
CE
CE
CE
(I = 2.0 Adc, V
C
(I = 4.0 Adc, V
C
—
Collector Emitter Saturation Voltage
(I = 500 mAdc, I = 50 mAdc)
V
Vdc
CE(sat)
—
—
—
—
0.5
1.0
2.5
3.0
C
B
(I = 1.0 Adc, I = 100 mAdc)
C
C
B
B
B
(I = 2.0 Adc, I = 200 mAdc)
(I = 4.0 Adc, I = 800 mAdc)
C
Base–Emitter Saturation Voltage (I = 2.0 Adc, I = 200 mAdc)
V
—
—
1.8
1.5
Vdc
Vdc
C
B
BE(sat)
Base–Emitter On Voltage (I = 200 mAdc, V
C
= 3.0 Vdc)
V
BE(on)
CE
DYNAMIC CHARACTERISTICS
Current–Gain — Bandwidth Product
f
40
—
MHz
pF
T
(I = 100 mAdc, V
C
= 10 Vdc, f = 10 MHz)
CE
Output Capacitance
C
ob
(V
CB
= 10 Vdc, I = 0, f = 0.1 MHz)
BD789, BD791
BD790, BD792
—
—
50
70
C
Small–Signal Current Gain
(I = 200 mAdc, V = 10 Vdc, f = 1.0 kHz)
h
fe
10
—
—
C
CE
* Indicates JEDEC Registered Data.
(1) Pulse Test: Pulse Width 300 µs, Duty Cycle
2.0%.
500
+ 30 V
V
CC
300
200
T
V
= 25°C
J
25 µs
R
= 30 V
C
CC
/I = 10
+ 11 V
0
I
C B
SCOPE
100
R
B
70
50
– 9.0 V
t , t 10 ns
51
D
1
t
r
30
20
r
f
DUTY CYCLE = 1.0%
t
@ V
BE(off)
= 5.0 V
– 4 V
d
R
AND R VARIED TO OBTAIN DESIRED CURRENT LEVELS
B
C
BD789, 791 (NPN)
BD790, 792 (PNP)
10
D
MUST BE FAST RECOVERY TYPE, eg
1
7.0
MBR340 USED ABOVE I
100 mA
100 mA
B
5.0
0.04
MSD6100 USED BELOW I
0.06 0.1
0.2
0.4 0.6
1.0
2.0
4.0
B
FOR PNP TEST CIRCUIT, REVERSE ALL POLARITIES.
I
, COLLECTOR CURRENT (AMP)
C
Figure 2. Switching Time Test Circuit
Figure 3. Turn–On Time
Motorola Bipolar Power Transistor Device Data
2