2N3741 datasheet(2/3 Pages) MICROSEMI

2 / 3 page

TECHNICAL DATA SHEET

6 Lake Street, Lawrence, MA 01841

Gort Road Business Park, Ennis, Co. Clare, Ireland

1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803

Tel: +353 (0) 65 6840044 Fax: +353 (0) 65 6822298

Website: http: //www.microsemi.com

T4-LDS-0021 Rev. 2 (100698)

Page 2 of 3

ELECTRICAL CHARACTERISTICS (TA = +25°C, unless otherwise noted)

Parameters / Test Conditions

Symbol

Min.

Max.

Unit

ON CHARACTERISTICS

(2)

Forward-Current Transfer Ratio

IC = 100mAdc, VCE = 1.0Vdc

IC = 250mAdc, VCE = 1.0Vdc

IC = 500mAdc, VCE = 1.0Vdc

IC = 1.0Adc, VCE = 1.0Vdc

IC = 4.0Adc, VCE = 5.0Vdc

hFE

3.0

120

Collector-Emitter Saturation Voltage

IC = 250mAdc, IB = 25mAdc

IC = 1.0Adc, IB = 125mAdc

VCE(sat)

0.4

0.6

Vdc

Base-Emitter Voltage

IC = 250mAdc, VCE = 1.0Vdc

VBE(on)

1.0

Vdc

DYNAMIC CHARACTERISTICS

Parameters / Test Conditions

Symbol

Min.

Max.

Unit

Magnitude of Common Emitter Small-Signal Short-Circuit

Forward Current Transfer Ratio

IC = 100mAdc, VCE = 10Vdc, f = 5.0MHz

|hfe|

1.0

Small-Signal Short-Circuit Forward Current Transfer Ratio

IC = 50mAdc, VCE = 10Vdc, f = 1.0kHz

hfe

250

Output Capacitance

VCB = 10Vdc, IE = 0, 100kHz ≤ f ≤ 1.0MHz

Cobo

100

SWITCHING CHARACTERISTICS

Parameters / Test Conditions

Symbol

Min.

Max.

Unit

Turn-On Time

VCC = 30Vdc; IC = 1.0Adc; IB = 0.1Adc

ton

400

µs

Turn-Off Time

VCC = 30Vdc; IC = 1.0Adc; IB1 = IB2 = 0.1Adc

toff

1.0

µs

SAFE OPERATING AREA

DC Tests

TC = +25°C, 1 Cycle, t = 1.0s

Test 1

VCE = 6.25Vdc, IC = 4.0Adc

Test 2

VCE = 20Vdc, IC = 1.25Adc

Test 3

VCE = 50Vdc, IC = 150mAdc

VCE = 65Vdc, IC = 150mAdc

2N3740

2N3741

(2) Pulse Test: Pulse Width = 300µs, Duty Cycle ≤ 2.0%.

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