2N3879 datasheet(2/2 Pages) MICROSEMI

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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

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

h



4.0

Output Capacitance

VCB = 10 Vdc, IE = 0, 0.1 MHz ≤ f ≤ 1.0 MHz

Cobo

175

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 = +25

0C, 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 = 300

µs, Duty Cycle ≤ 2.0%.

6 Lake Street, Lawrence, MA 01841

1-800-446-1158 / (978) 794-1666 / Fax: (978) 689-0803

120101

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