2N4444 datasheet(2/4 Pages) DIGITRON

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DIGITRON SEMICONDUCTORS

144 Market Street

Kenilworth NJ 07033 USA

phone +1.908.245-7200

2N4441-2N4444

SILICON CONTROLLED RECTIFIER

Characteristic

Symbol

Min.

Typ.

Max.

Unit

Gate trigger voltage (continuous dc)

(VD = 7 Vdc, RL = 100 Ω)

(VD = Rated VDRM, RL = 100 Ω)

TC = 25°C

TC = -40°C

TC = 100°C

VGT

0.2

0.75

1.5

2.5

Volts

Peak on state voltage

(pulse width = 1 to 2ms, duty cycle ≤ 2%)

(ITM = 5A peak)

(ITM = 15.7A peak)

VTM

1.5

Volts

Holding current

(VD = 7Vdc, gate open)

TC = 25°C

TC = -40°C

Gate controlled turn-on time

(ITM = 5A, IGT = 20mA, VD = rated VDRM)

tgt

µs

Circuit commutated turn-off time

(ITM = 5A, IR = 5A)

(ITM = 5A, IR = 5A, TJ = 100°C)

µs

Critical rate of rise of off-state voltage

(VD = rated VDRM, exponential waveform, TJ = 100°C, gate open)

dv/dt

V/µs

MECHANICAL CHARACTERISTICS

Case

TO-127

Marking

Body painted, alpha-numeric

Pin out

See below

TO-127

Inches

Millimeters

Min

Max

Min

Max

0.635

0.645

16.130

16.380

0.495

0.505

12.570

12.830

0.125

0.135

3.180

3.430

0.043

0.049

1.090

1.240

0.138

0.148

3.510

3.760

0.166 BSC

4.220 BSC

0.105

0.115

2.670

2.920

0.032

0.034

0.813

0.864

0.595

0.645

15.110

16.380

9° TYP

0.185

0.195

4.700

4.950

0.075

0.085

1.910

2.160

0.245

0.255

6.220

6.480

0.080

2.030

fax +1.908.245-0555

sales@digitroncorp.com

www.digitroncorp.com

Rev. 20130117

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