2N4427.PDF 6-25-03

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2N4427

ELECTRICAL SPECIFICATIONS (Tcase = 25

STATIC

(off)

Symbol

Test Conditions

Value

Min.

Typ.

Max.

Unit

BVCER

Collector-Emitter Sustaining Voltage

(IC = 5.0 mAdc, RBE = 10 ohms)

40

-

-

Vdc

BVCEO

Collector-Emitter Sustaining Voltage

(IC=5.0 mAdc, IB=0)

20

-

-

Vdc

ICEO

Collector Cutoff Current

(VCE = 12 Vdc, IB = 0)

-

-

20

µA

ICEX

Collector Cutoff Current

(VCE = 40 Vdc, VBE = -1.5 Vdc)

-

-

100

µA

IEBO

Emitter Cutoff Current

(VEB = 2.0 Vdc, IC = 0)

-

-

100

µA

(on)

HFE

DC Current Gain

(IC = 100 mAdc, VCE = 5.0 Vdc)

(IC = 360 mAdc, VCE = 5.0 Vdc)

10

5

-

-

200

-

-

-

VCE(sat)

Collector-Emitter Saturation Voltage

(IC = 100 mAdc, IB = 20 mAdc)

-

-

0.5

Vdc

DYNAMIC

Symbol

Test Conditions

Value

Min.

Typ.

Max.

Unit

Current-Gain - Bandwidth Product

(IC = 50 mAdc, VCE = 15 Vdc, f = 200 MHz)

500

-

-

MHz

COB

Output Capacitance

(VCB = 12 Vdc, IE = 0, f = 1.0 MHz)

-

4.0

-

pF