DMMT3906 datasheet(2/3 Pages) DIODES

2 / 3 page

DS30293 Rev. A-2

2 of 3

DMMT3906

Electrical Characteristics @ TA = 25°C unless otherwise specified

Characteristic

Symbol

Min

Max

Unit

Test Condition

OFF CHARACTERISTICS (Note 4)

Collector-Base Breakdown Voltage

V(BR)CBO

-40

VIC = -10mA, IE = 0

Collector-Emitter Breakdown Voltage

V(BR)CEO

-40

IC = -1.0mA, IB = 0

Emitter-Base Breakdown Voltage

V(BR)EBO

-5.0

VIE = -10mA, IC = 0

Collector Cutoff Current

ICEX

-50

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

Base Cutoff Current

IBL

-50

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

ON CHARACTERISTICS (Note 4)

DC Current Gain (Note 5)

hFE

100

300

IC = -100µA, VCE = -1.0V

IC = -1.0mA, VCE = -1.0V

IC = -10mA, VCE = -1.0V

IC = -50mA, VCE = -1.0V

IC = -100mA, VCE = -1.0V

Collector-Emitter Saturation Voltage

VCE(SAT)

-0.25

-0.40

IC = -10mA, IB = -1.0mA

IC = -50mA, IB = -5.0mA

Base- Emitter Saturation Voltage

VBE(SAT)

-0.65

-0.85

-0.95

IC = -10mA, IB = -1.0mA

IC = -50mA, IB = -5.0mA

SMALL SIGNAL CHARACTERISTICS

Output Capacitance

Cobo

4.5

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

Input Capacitance

Cibo

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

Input Impedance

hie

2.0

VCE = 10V, IC = 1.0mA,

f = 1.0kHz

Voltage Feedback Ratio

hre

0.1

x 10-4

Small Signal Current Gain

hfe

100

400

Output Admittance

hoe

3.0

Current Gain-Bandwidth Product

250

MHz

VCE = -20V, IC = -10mA,

f = 100MHz

Noise Figure

4.0

VCE = -5.0V, IC = -100mA,

RS = 1.0kW, f = 1.0kHz

SWITCHING CHARACTERISTICS

Delay Time

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

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

Rise Time

Storage Time

225

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

IB1 = IB2 = -1.0mA

Fall Time

Notes:

4. Short duration test pulse used to minimize self-heating effect.

5. The DC current gain, hFE, is matched at IC = -10mA and VCE = -1.0V with typical matched tolerances of 1% and maximum of 2%.

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