FIGURE 1 – SWITCHING TIME TEST CIRCUIT
2N4240
Prelim. 8/93
ELECTRICAL CHARACTERISTICS (T
case
= 25°C , unless otherwise stated)
Collector – Emitter
Sustaining Voltage
I
CEO
Collector Cutoff Current
I
CEX
Collector Cutoff Current
I
EBO
Emitter Cutoff Current
IC= 200mA , IB= 0
VCE= 150V , IB= 0
VCE= 450V , V
BE(off)
= 1.5V
VCE= 450V , V
BE(off)
= 1.5V , TC=150°C
VBE= 6V , IC= 0
300
5.0
2.0
5.0
0.5
Parameter Test Conditions Min. Typ. Max. Unit.
V
mA
mA
mA
Current Gain
Collector – Emitter
Saturation Voltage
Base – Emitter
Saturation Voltage
Base – Emitter
On Voltage
Second Breakdown
Collector Current
IC= 0.1A , VCE= 10V
IC= 0.75A , VCE= 2V
IC= 0.75A , VCE= 10V
IC= 0.75A , IB= 75mA
IC= 0.75A , IB= 75mA
IC= 0.1A , VCE= 10V
(VCC= 100V)
40
10 100
30 150
1.0
1.8
1.4
350
Parameter Test Conditions Min. Typ. Max. Unit.
—
V
V
V
mA
h
FE
V
CE(sat)
V
BE(sat)
V
BE(on)
I
s/b
Current Gain –
Bandwidth Product
(2)
Output Capacitance
IC= 200mA , VCE= 10V
f
test
= 5.0MHz
VCB= 10V , IE= 0 , f = 1.0MHz
15
120
Parameter
Test Conditions Min. Typ. Max. Unit.
MHz
pF
f
T
C
ob
Rise Time
Storage Time
Fall Time
V
CC
= 200V , IC= 0.75A
R
L
= 200W, IB1= 100mA
VCC= 200V , IC= 0.75A
I
B1
= IB2= 75mA
V
CC
= 200V , IC= 0.75A
IB1= IB2= 75mA
0.5
6.0
3.0
Parameter Test Conditions Min. Typ. Max. Unit.
m
S
m
S
m
S
t
r
t
s
t
f
OFF CHARACTERISTICS
ON CHARACTERISTICS
(1)
DYNAMIC CHARACTERISTICS
SWITCHING CHARACTERISTICS
NOTES:
(1) Pulse Test: Pulse Width = 300 ms , Duty Cycle £2%
(2) fT= |hfe|
• f
test
RBAND RCvaried to obtain desired current levels.
D1must be fast recovery type.
For tdand tr, D1is disconnected and V2 = 0.
V
CEO(sus)
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