MMDT3946L-AL6-R datasheet(4/5 Pages) UTC

4 / 5 page

MMDT3946

Preliminary

DUAL TRANSISTOR

UNISONICTECHNOLOGIESCO.,LTD

4 of 5

www.unisonic.com.tw

QW-R218-015.a

ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified.)

TR1(PNP)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

OFF CHARACTERISTICS

(Note 1)

Collector-Base Breakdown Voltage

V(BR)CBO IC=-10μA, IE=0

-40

Collector-Emitter Breakdown Voltage

V(BR)CEO IC=-1.0mA, IB=0

-40

Emitter-Base Breakdown Voltage

V(BR)EBO IE=-10μA, IC=0

-5.0

Collector Cutoff Current

ICEX

VCE=-30V, VEB(OFF)=-3.0V

-50

Base Cutoff Current

IBL

VCE=-30V, VEB(OFF)=-3.0V

-50

ON CHARACTERISTICS

(Note 1)

IC=-100µA, VCE=-1.0V

IC=-1.0mA, VCE=-1.0V

IC=-10mA, VCE=-1.0V

100

300

IC=-50mA, VCE=-1.0V

DC Current Gain

hEF

IC=-100mA, VCE=-1.0V

IC=-10mA, IB=-1.0mA

-0.25

Collector-Emitter Saturation Voltage

VCE(SAT)

IC=-50mA, IB=-5.0mA

-0.40

IC=-10mA, IB=-1.0mA

-0.65

-0.85

Base-Emitter Saturation Voltage

VBE(SAT)

IC=-50mA, IB=-5.0mA

-0.95

SMALL SIGNAL CHARACTERISTICS

Output Capacitance

COBO

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

4.5

Input Capacitance

CIBO

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

Input Impedance

hIE

2.0

kΩ

Voltage Feedback Ratio

hRE

0.1

×10

-4

Small Signal Current Gain

hFE

100

400

Output Admittance

hOE

VCE=10V, IC=1.0mA, f=1.0kHz

3.0

μS

Current Gain-Bandwidth Product

VCE=-20V, IC=-10mA, f=100MHz

250

MHz

Noise Figure

VCE=-5.0V, IC=-100μA, RS=1.0kΩ,

f=1.0kHz

4.0

SWITCHING CHARACTERISTICS

Delay Time

Rise Time

VCC=-3.0V, IC=-10mA,

VBE(OFF)=0.5V, IB1=-1.0mA

Storage Time

225

Fall Time

VCC=-3.0V, IC=-10mA,

IB1=IB2=-1.0mA

Note: 1. Short duration pulse test used to minimize self-heating effect.

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