MBT3946D datasheet(4/13 Pages) AITSEMI

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AiT Semiconductor Inc.

www.ait-ic.com

MBT3946D

SWITCHING TRANSISTORS

DUAL GENERAL PURPOSE TRANSISTORS

REV1.0

- MAR 2013 RELEASED -

- 4 -

TA = 25°C, unless otherwise noted

Parameter

Symbol

Conditions

Min

Max

Unit

SMALL-SIGNAL CHARACTERISTICS

Current-Gain-Bandwidth

Product

IC=10mAdc,VCE=20Vdc,f = 100MHz

NPN

300

MHz

IC=-10mAdc,VCE=-20Vdc,f = 100MHz

PNP

250

Output Capacitance

Cobo

VCB= 5.0Vdc, IE = 0,f = 1.0MHz

NPN

4.0

VCB= -5.0Vdc, IE = 0,f = 1.0MHz

PNP

4.5

Input Capacitance

Cibo

VEB = 0.5Vdc, IC = 0,f = 1.0MHz

NPN

8.0

VEB = -0.5Vdc, IC = 0,f = 1.0MHz

PNP

10.0

Input Impedance

hie

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

NPN

1.0

KΩ

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

PNP

2.0

Voltage Feedback Ratio

hre

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

NPN

0.5

8.0

X10 –4

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

PNP

0.1

Small–Signal Current

Gain

hFE

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

NPN

100

400

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

PNP

100

400

Output Admittance

hoe

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

NPN

1.0

μmhos

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

PNP

3.0

Noise Figure

VCE=5.0Vdc,IC=100μAdc, RS=1.0kΩ,

f =1.0kHz

NPN

5.0

VCE=-5.0Vdc,IC=-100μAdc, RS=1.0kΩ,

f =1.0kHz

PNP

4.0

SWITCHING CHARACTERISTICS

Delay Time

VCC =3.0Vdc, VBE = -0.5Vdc

NPN

VCC =-3.0Vdc, VBE = 0.5Vdc

PNP

Rise Time

IC =10mAdc, IB1 =1.0mAdc

NPN

IC =-10mAdc, IB1 =-1.0mAdc

PNP

Storage Time

VCC = 3.0Vdc, IC =10mAdc

NPN

200

VCC = -3.0Vdc, IC =-10mAdc

PNP

225

Fall Time

IB1 = IB2 = 1.0mAdc

NPN

IB1 = IB2 = -1.0mAdc

PNP

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