
BDX53B BDX53C BDX54B BDX54C
3–222 Motorola Bipolar Power Transistor Device Data
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ELECTRICAL CHARACTERISTICS (TC = 25
_
C unless otherwise noted)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Characteristic
Symbol
Min
Max
Unit
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
OFF CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Collector–Emitter Sustaining Voltage (1)
(IC = 100 mAdc, IB = 0) BDX53B, BDX54B
BDX53C, BDX54C
ÎÎ
ÎÎ
VCEO(sus)
ÎÎ
ÎÎ
80
100
ÎÎ
ÎÎ
—
—
Î
Î
Vdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Collector Cutoff Current
(VCE = 40 Vdc, IB = 0) BDX53B, BDX54B
(VCE = 50 Vdc, IB = 0) BDX53C, BDX54C
ÎÎ
ICEO
ÎÎ
—
—
ÎÎ
0.5
0.5
Î
mAdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Collector Cutoff Current
(VCB = 80 Vdc, IE = 0) BDX53B, BDX54B
(VCB = 100 Vdc, IE = 0) BDX53C, BDX54C
ÎÎ
ICBO
ÎÎ
—
—
ÎÎ
0.2
0.2
Î
mAdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ON CHARACTERISTICS (1)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
DC Current Gain
(IC = 3.0 Adc, VCE = 3.0 Vdc)
ÎÎ
hFE
ÎÎ
750
ÎÎ
—
Î
—
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Collector–Emitter Saturation V oltage
(IC = 3.0 Adc, IB = 12 mAdc)
ÎÎ
VCE(sat)
ÎÎ
—
—
ÎÎ
2.0
4.0
Î
Vdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Base–Emitter Saturation Voltage
(IC = 3.0 Adc, IC = 12 mA)
ÎÎ
VBE(sat)
ÎÎ
—
ÎÎ
2.5
Î
Vdc
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
DYNAMIC CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Small–Signal Current Gain
(IC = 3.0 Adc, VCE = 4.0 Vdc, f = 1.0 MHz)
hfe
4.0
—
—
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Output Capacitance
(VCB = 10 Vdc, IE = 0, f = 0.1 MHz) BDX53B, 53C
BDX54B, 54C
ÎÎ
ÎÎ
Cob
ÎÎ
ÎÎ
—
—
ÎÎ
ÎÎ
300
200
Î
Î
pF
(1) Pulse Test: Pulse Width
v
300 µs, Duty Cycle
v
2%.
Figure 2. Switching Time Test Circuit
0.1
Figure 3. Switching Times
IC, COLLECTOR CURRENT (AMP)
t, TIME ( s)µ
3.0
0.7
0.5
0.3
0.2
0.05 0.2 0.3 0.7 3.0 10
td @ VBE(off) = 0 V
VCC = 30 V
IC/IB = 250
IB1 = IB2
TJ = 25°C
tf
0.07
1.0 5.0
ts
tr
0.1
1.0
2.0
0.5 2.0 7.0
0
VCC
–30 V
SCOPE
TUT
+4.0 V
tr, tf
v
10 ns
DUTY CYCLE = 1.0%
RC
D1 MUST BE FAST RECOVERY TYPES, e.g.:
1N5825 USED ABOVE IB
[
100 mA
MSD6100 USED BELOW IB
[
100 mA
25 µs
D1
51
RB AND RC VARIED TO OBT AIN DESIRED CURRENT LEVELS
V2
APPROX
+8.0 V
V1
APPROX
–12 V
[
8.0 k
[
120
for td and tr, D1 is disconnected
and V2 = 0
For NPN test circuit reverse all polarities
RB