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MJE3440 Datasheet, PDF (2/5 Pages) STMicroelectronics – SILICON NPN TRANSISTOR
MJE3440
THERMAL DATA
Rthj-ca se Thermal Resistance Junction-case
Max
8.33
oC/W
ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
Symb ol
ICBO
ICEV
ICEO
P a ram et er
Collector Cut-off
Current (IE = 0)
Collector Cut-off
Current (VBE = -1.5V)
Collector Cut-off
Current (IB = 0)
Test Conditions
VCB = 250 V
VCE = 300 V
VCE = 200 V
Min. Typ.
IEBO
Emitter Cut-off Current
(IC = 0)
VEB = 5 V
VCE(sat )∗
Co lle ct or- Em it t er
Saturation Voltage
IC = 50 mA
VBE(s at)∗
Ba se-Em it t er
Saturation Voltage
IC = 50 mA
VBE∗ Base-Emitt er Voltage IC = 50 mA
hFE∗ DC Current G ain
IC = 2 mA
IC = 20 mA
hf e
Small Signal Current
Gain
IC = 5 mA
f = 1 KHz
fT
Transistor Frequency
IC = 10 mA
f = 5 MHz
CCBO ∗
Co lle ct or- Bas e
Capacitance
VCB = 10 V
f = 1 MHz
∗ Pulsed: Pulse duration = 300µs, duty cycle ≤ 1.5 %
IB = 4 mA
IB = 4 mA
VCE = 10 V
VCE = 10 V 30
VCE = 10 V 50
VCE = 10 V 25
VCE = 10 V 15
IE = 0
M a x.
20
500
50
20
0.5
0.3
0.8
200
10
Unit
µA
µA
µA
µA
V
V
V
MHz
pF
Safe Operating Area
Derating Curve
2/5