2N3743, 2N4930, 2N4931, JAN SERIES
ELECTRICAL CHARACTERISTICS (con’t)
Characteristics Symbol Min. Max. Unit
Emitter-Base Cutoff Current
VEB = 4.0 Vdc IEBO 150 ηAdc
ON CHARACTERISTICS (3)
Forward-Current Transfer Ratio
IC = 0.1 mAdc, VCE = 10 Vdc
IC = 1.0 mAdc, VCE = 10 Vdc
IC = 10 mAdc, VCE = 10 Vdc
IC = 30 mAdc, VCE = 10 Vdc
IC = 50 mAdc, VCE = 20 Vdc
hFE
30
40
40
50
30
200
Collector-Emitter Saturation Voltage
IC = 30 mAdc, IB = 3.0 mAdc
IC = 10 mAdc, IB = 1.0 mAdc VCE(sat)
1.2
1.0 Vdc
Base-Emitter Saturation Voltage
IC = 10 mAdc, IB = 1.0 mAdc
IC = 30 mAdc, IB = 3.0 mAdc VBE(sat)
1.0
1.2 Vdc
DYNAMIC CHARACTERISTICS
Magnitude of Common Emitter Small-Signal Short-Circuit
Forward Current Transfer Ratio
IC = 10 mAdc, VCE = 20 Vdc, f = 20 MHz hfe 2.0 8.0
Small-Signal Short-Circuit Forward Current Transfer Ratio
IC = 10 mAdc, VCE = 10 Vdc, f = 1.0 kHz hfe 30 300
Output Capacitance
VCB = 20 Vdc, IE = 0, f ≥ 0.1 MHz Cobo 15 pF
Input Capacitance
VEB = 1.0 Vdc, IC = 0, f ≥ 0.1 MHz Cibo 400 pF
SAFE OPERATING AREA
DC Tests
TC = +250C, 1 Cycle, t ≥ 1.0 s
Test 1
VCE = 20 Vdc, IC = 50 mAdc All Types
Test 2
VCE = 100 Vdc, IC = 10 mAdc All Types
Test 3
VCE = 300 Vdc, IC = 3.3 mAdc 2N3743
VCE = 200 Vdc, IC = 5.0 mAdc 2N4930
VCE = 250 Vdc, IC = 4.0 mAdc 2N4931
(3) Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.
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