Characteristic

Symbol

Min

Max

Unit

OFF CHARACTERISTICS

Collector – Emitter Breakdown Voltage(1)

(IC = 1.0 mAdc, IE= 0)

2N4123

2N4124

V(BR)CEO

30

25

—

—

Vdc

Collector – Base Breakdown Voltage

(IC = 10 mAdc, IE = 0)

2N4123

2N4124

V(BR)CBO

40

30

—

—

Vdc

Emitter – Base Breakdown Voltage

(IE = 10 mAdc, IC = 0)

V(BR)EBO

5.0

—

Vdc

Collector Cutoff Current

(VCB = 20 Vdc, IE = 0)

ICBO

—

50

nAdc

Emitter Cutoff Current

(VEB = 3.0 Vdc, IC = 0)

IEBO

—

50

nAdc

ON CHARACTERISTICS(1)

DC Current Gain

(IC =2.0 mAdc, VCE = 1.0 Vdc)

(IC = 50 mAdc, VCE = 1.0 Vdc)

hFE

50

120

—

—

Collector – Emitter Saturation Voltage

(IC = 50mAdc, IB = 5.0 mAdc)

VCE(sat)

—

0.3

Vdc

Base–Emitter Saturation Voltage

(IC = 50mAdc, IB = 5.0 mAdc)

VBE(sat)

—

0.95

Vdc

2N4123

2N4124

2N4124

2N4123

60

25

SMALL-SIGNAL CHARACTERISTICS



 2N4124

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