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2N4918 Datasheet, PDF (3/8 Pages) ON Semiconductor – GENERAL.PURPOSE POWER TRANSISTORS | |||
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2N4918 thru 2N4920
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ ELECTRICAL CHARACTERISTICS (TC = 25_C unless otherwise noted)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Characteristic
Symbol
Min
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ OFF CHARACTERISTICS
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ CollectorâEmitter Sustaining Voltage (1)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (IC = 0.1 Adc, IB = 0)
VCEO(sus)
2N4918
40
2N4919
60
2N4920
80
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Collector Cutoff Current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (VCE = 20 Vdc, IB = 0)
(VCE = 30 Vdc, IB = 0)
à ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà (VCE = 40 Vdc, IB = 0)
ICEO
2N4918
â
2N4919
â
2N4920
â
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Collector Cutoff Current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (VCE = Rated VCEO, VBE(off) = 1.5 Vdc)
(VCE = Rated VCEO, VBE(off) = 1.5 Vdc, TC = 125_C
ICEX
â
â
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Collector Cutoff Current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (VCB = Rated VCB, IE = 0)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Emitter Cutoff Current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (VBE = 5.0 Vdc, IC = 0)
ICBO
â
IEBO
â
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ ON CHARACTERISTICS
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ DC Current Gain (1)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (IC = 50 mAdc, VCE = 1.0 Vdc)
(IC = 500 mAdc, VCE = 1.0 Vdc)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (IC = 1.0 Adc, VCE = 1.0 Vdc)
hFE
40
30
10
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ CollectorâEmitter Saturation Voltage (1)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (IC = 1.0 Adc, IB = 0.1 Adc)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ BaseâEmitter Saturation Voltage (1)
(IC = 1.0 Adc, IB = 0.1 Adc)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ BaseâEmitter On Voltage (1)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ (IC = 1.0 Adc, VCE = 1.0 Vdc)
VCE(sat)
â
VBE(sat)
â
VBE(on)
â
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ SMALLâSIGNAL CHARACTERISTICS
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ CurrentâGain â Bandwidth Product (IC = 250 mAdc, VCE = 10 Vdc, f = 1.0 MHz)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Output Capacitance (VCB = 10 Vdc, IE = 0, f = 100 kHz)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ SmallâSignal Current Gain (IC = 250 mAdc, VCE = 10 Vdc, f = 1.0 kHz)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ *Indicates JEDEC Registered Data.
fT
3.0
Cob
â
hfe
25
Max
Unit
Vdc
â
â
â
mAdc
0.5
0.5
0.5
mAdc
0.1
0.5
0.1
mAdc
1.0
mAdc
â
â
150
â
0.6
Vdc
1.3
Vdc
1.3
Vdc
â
MHz
100
pF
â
â
(1) Pulse Test: PW [ 300 µs, Duty Cycle [ 2.0%
VBE(off)
0
Vin
APPROX
-11 V
t1
t2
VCC
RC
Vin
RB
CjdÄ<<ÄCeb
APPROX 9.0 V
+Ä4.0 V
SCOPE
Vin
0
APPROX
-11 V
t3
TURN-OFF PULSE
t1 < 15 ns
100 < t2 < 500 µs
t3 < 15 ns
DUTY CYCLE â 2.0%
RB and RC
varied to
obtain desired
current levels
Figure 2. Switching Time Equivalent Test Circuit
5.0
3.0
VCC = 30 V
IC/IB = 20
2.0
1.0
0.7 VCC = 30 V
0.5
0.3
0.2
td
VCC = 60 V
IC/IB = 10, UNLESS NOTED
TJ = 25°C
TJ = 150°C
tr
VCC = 60 V
VBE(off) = 2.0 V
0.1
0.07
0.05
VCC = 30 V
VBE(off) = 0
10
20 30
50 70 100
200 300
IC, COLLECTOR CURRENT (mA)
Figure 3. TurnâOn Time
500 700 1000
http://onsemi.com
3
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