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MJD112 MJD117
2
Motorola Bipolar Power Transistor Device Data
*ELECTRICAL CHARACTERISTICS — continued (TC = 25_C unless otherwise noted)
Characteristic
Symbol
Min
Max
Unit
OFF CHARACTERISTICS – continued
Collector–Cutoff Current
(VCE = 80 Vdc, VBE(off) = 1.5 Vdc)
(VCE = 80 Vdc, VBE(off) = 1.5 Vdc, TC = 125_C)
ICEX
—
10
500
Adc
Collector–Cutoff Current (VCB = 80 Vdc, IE = 0)
ICBO
—
10
Adc
Emitter–Cutoff Current (VBE = 5 Vdc, IC = 0)
IEBO
—
2
mAdc
ON CHARACTERISTICS
DC Current Gain
(IC = 0.5 Adc, VCE = 3 Vdc)
(IC = 2 Adc, VCE = 3 Vdc)
(IC = 4 Adc, VCE = 3 Vdc)
hFE
500
1000
200
—
12,000
—
—
Collector–Emitter Saturation Voltage
(IC = 2 Adc, IB = 8 mAdc)
(IC = 4 Adc, IB = 40 mAdc)
VCE(sat)
—
2
3
Vdc
Base–Emitter Saturation Voltage (IC = 4 Adc, IB = 40 mAdc)
VBE(sat)
—
4
Vdc
Base–Emitter On Voltage (IC = 2 Adc, VCE = 3 Vdc)
VBE(on)
—
2.8
Vdc
DYNAMIC CHARACTERISTICS
Current–Gain — Bandwidth Product
(IC = 0.75 Adc, VCE = 10 Vdc, f = 1 MHz)
fT
25
—
MHz
Output Capacitance
(VCB = 10 Vdc, IE = 0, f = 0.1 MHz)
MJD117
MJD112
Cob
—
200
100
pF
* Pulse Test: Pulse Width
v 300 s, Duty Cycle v 2%.
0.04
0.2
4
0.1
0.06
0.6
1
4
IC, COLLECTOR CURRENT (AMP)
VCC = 30 V
IC/IB = 250
t,
TIME
(
s)
2
1
0.8
0.6
0.4
0.2
ts
tf
Figure 1. Switching Times Test Circuit
Figure 2. Switching Times
V2
APPROX
+ 8 V
0
≈ 8 k
SCOPE
VCC
– 30 V
RC
51
FOR td AND tr, D1 IS DISCONNECTED
AND V2 = 0
FOR NPN TEST CIRCUIT REVERSE ALL POLARITIES.
25
s
tr, tf ≤ 10 ns
DUTY CYCLE = 1%
+ 4 V
tr
td @ VBE(off) = 0 V
PNP
NPN
RB & RC VARIED TO OBTAIN DESIRED CURRENT LEVELS
D1, MUST BE FAST RECOVERY TYPE, e.g.:
1N5825 USED ABOVE IB ≈ 100 mA
MSD6100 USED BELOW IB ≈ 100 mA
V1
APPROX
–12 V
TUT
RB
D1
≈ 60
0.4
2
IB1 = IB2
TJ = 25°C
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