2N3879 JAN SERIES
ELECTRICAL CHARACTERISTICS (con’t)
Characteristics Symbol Min. Max. Unit
ON CHARACTERISTICS (2)
Forward-Current Transfer Ratio
IC = 0.5 Adc, VCE = 5.0 Vdc
IC = 4.0 Adc, VCE = 5.0 Vdc
IC = 4.0 Adc, VCE = 2.0 Vdc
hFE
40
20
12
80
100
Collector-Emitter Saturation Voltage
IC = 4.0 Adc, IB = 0.4 Adc VCE(sat) 1.2 Vdc
Base-Emitter Saturation Voltage
IC = 4.0 Adc, IB = 0.4 Adc VBE(sat) 2.0 Vdc
Base-Emitter Voltage
IC = 4.0 Adc, VCE = 2.0 Vdc VBE(on) 1.8 Vdc
DYNAMIC CHARACTERISTICS
Magnitude of Common Emitter Small-Signal Short-Circuit
Forward Current Transfer Ratio
IC = 500 mAdc, VCE = 10 Vdc, f = 10 MHz hfe 4.0 20
Output Capacitance
VCB = 10 Vdc, IE = 0, 0.1 MHz ≤ f ≤ 1.0 MHz Cobo 175 pF
SWITCHING CHARACTERISTICS
Turn-On Time
VCC = 30 Vdc; IC = 4.0 Adc; IB = 0.4 Adc ton 0.44 µs
Turn-Off Time
VCC = 30 Vdc; IC = 4.0 Adc; IB = -IB = 0.4 Adc toff 1.2 µs
SAFE OPERATING AREA
DC Tests
TC = +250C, 1 Cycle, t = 1.0 s
Test 1
VCE = 5.0 Vdc, IC = 7.0 Adc
Test 2
VCE = 28 Vdc, IC = 1.25 Adc
Test 3
VCE = 40 Vdc, IC = 500 mAdc
Test 4
VCE = 75 Vdc, IC = 100 mAdc
(2) Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.
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