Electrical characteristics
2
Electrical characteristics
BUL742C - BULB742C
(Tcase = 25°C unless otherwise specified)
Table 4. Electrical characteristics
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
ICES
Collector cut-off current
(VBE = 0)
VCE =1050 V
0.2 10 µA
ICEO
Collector cut-off current
(IB = 0)
VCE =400 V
10 250 µA
V(BR)EBO
Emitter base breakdown
voltage (IC = 0)
IE = 1 mA
15 19 24
V
Collector-emitter
VCEO(sus) (1) sustaining voltage
(IB = 0)
IC =10 mA
400 450
V
VCE(sat) (1)
Collector-emitter
saturation voltage
IC = 1 A _
IB = 0.2 A
IC = 3.5 A _ _ IB = 1 A
0.15 0.5 V
0.6 1.5 V
VBE(sat) (1)
Base-emitter saturation
voltage
IC = 3.5 A
IB = 1 A
1.1 1.5 V
hFE (1) DC current gain
Resistive load
ts
Storage time
tf
Fall time
IC = 0.1 A _ VCE = 5 V 48
IC = 0.8 A _ _ VCE = 3 V 25
75 100
35 50
IC = 2 A
VCC = 125 V
IB1 = -IB2 = 400 mA
tp = 300 µs VBE(off) = -5 V
2.4 3.5 µs
350 500 ns
Ear
Repetitive avalanche
energy
L = 2 mH
C = 1.8 nF
6
VBE(off) = -5 V
mJ
1. Pulsed duration = 300 ms, duty cycle ≤1.5%
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