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Varistor Products

High Energy Industrial Thermally Protected

MAXIMUM RATING (85°C)

SPECIFICATIONS (25°C)

CONTINUOUS

TRANSIENT

AC

DC

VOLTS

VOLTS

ENERGY

2ms

PEAK SURGE

CURRENT

8/20µs

VARISTOR

VOLTAGE AT 1mA

TEST CURRENT

MAXIMUM

CLAMPING VOLTAGE

8/20µs at

200A

TYPICAL

CAPACITANCE

f = 1MHz

VM(AC)RMS

VM(AC)RMS

VM(AC)

VN(DC)

MIN

VN(DC)

MAX

VC

C

PART

NUMBER

(V)

(J)

(V)

(V)

(pF)

MCOV

SURGE

ARRESTER

(V)

ITM

1 x PULSE

WTM

1 x PULSE

(A)

TMOV34S111M

115

150

98

235

163

202

305

11500

TMOV34S131M

130

175

111

270

184

228

345

10000

TMOV34S141M

140

188

119

291

198

248

375

9000

TMOV34S151M

150

200

128

300

212

268

405

8000

TMOV34S181M

180

240

153

330

254

312

488

6800

TMOV34S201M

200

265

170

335

40000

283

357

540

6500

TMOV34S251M

250

330

213

370

40000

354

429

650

5000

TMOV34S271M

275

369

234

400

40000

389

473

730

4500

TMOV34S301M

300

400

255

435

40000

433

528

780

4050

TMOV34S321M

320

420

272

460

40000

462

561

830

3800

TMOV34S331M

330

435

281

475

40000

476

581

855

3700

TMOV34S351M

350

460

298

500

40000

505

616

910

3500

TMOV34S391M

385

506

327

550

40000

555

678

1005

3300

420

560

357

600

40000

610

748

1130

3000

460

610

391

620

40000

642

783

1188

2800

480

640

408

650

40000

670

825

1240

2700

510

675

434

700

40000

735

910

1350

2500

550

700

468

735

40000

770

939

1415

2250

575

730

489

770

40000

805

1000

1480

2200

620

800

527

840

40000

880

1074

1589

2100

660

850

561

900

40000

940

1160

1720

2000

680

890

578

950

40000

980

1195

1772

1970

750

970

638

1050

40000

1080

1320

2000

1800

Continuous:

Steady State Applied Voltage:

AC Voltage Range (VM(AC)RMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 to 750

V

Transient:

Peak Pulse Current (ITM)

For 8x20µs Current Wave, single pulse. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . up to 40,000

A

Single-Pulse Energy Capability

For 2ms Current Wave . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235 to 1050

J

Operating Ambient Temperature Range (TA). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +85

˚C

Storage Temperature (TSTG). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +125

o

C

Temperature Coefficient (αV) of Clamping Voltage (VC) at Specified Test Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01

Hi-Pot Encapsulation (Isolation Voltage Capability) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2500

V

Thermal Protection Isolation Voltage Capability (when operated)

-Under UL1449 Limited Current Test Procedure-see Note #1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600

V

Insulation Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,000

MΩ

I#1 - Under Ul1449 limited current testing parts rated >420V will not open due to 600V voltage limit. Devices with ratings >420V have not yet been evaluated.

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device

at these or any other conditions above those indicated in the operational sections of this specification is not implied.

Device Ratings and Specifications - TMOV Varistor Series

™

Absolute Maximum Ratings

UNITS