Varistor Products

©2010 Littelfuse, Inc.

Revision: July 11, 2010

HB34, HF34 and HG34 Varistor Series

Industrial High Energy Terninal Varistors > HB34, HF34 & HG34 Series

Specifications are subject to change without notice.

Please refer to www.littelfuse.com/series/hb34.html or /hf34 or /hg34.thml

for current information.

HF34 Series Ratings & Specifications

Lead–free

and RoHS

Compliant Models

Model

Size

Disc

Dia.

(mm)

Maximum Rating (85°C)

Specifications (25°C)

Continuous

Transient

Varistor Voltage at 1mA

DC Test Current

Maximum

Clamping Voltage

V

Current (8/20μs)

Typical

Capaci-

tance

V

RMS

V

Energy

(2ms)

Peak

Current

8 x 20 μs

Part Number

V

M(AC)

V

W

TM

I

TM

Min

V

Max

V

C

f = 1MHz

(V)

(V)

(J)

(A)

(V)

(V)

(V)

(V)

(pF)

V111HF34

34

110

148

220

156

173

288

11,600

V131HF34

34

130

175

270

184

200

228

345

10,000

V141HF34

34

140

188

220

248

375

V151HF34

34

150

200

300

212

240

268

405

8,000

V181HF34

34

180

240

330

40,000

254

282

310

468

6,800

V201HF34

34

200

265

350

40,000

283

314

345

533

6,350

V251HF34

34

250

330

370

40,000

354

650

5,000

V271HF34

34

275

370

400

40,000

430

473

730

4,500

V301HF34

34

300

410

430

40,000

433

478

526

780

4,100

V321HF34

34

320

420

460

40,000

462

510

561

830

3,800

V331HF34

34

330

435

475

40,000

467

570

843

3,750

V351HF34

34

350

460

500

40,000

550

604

3,600

34

385

510

550

40,000

545

604

663

1,000

3,500

V421HF34

34

420

560

600

40,000

610

680

748

1,130

3,000

V441HF34

34

440

587

620

40,000

622

1,150

V481HF34

34

480

640

650

40,000

670

750

825

1,240

2,700

V511HF34

34

510

675

700

40,000

735

820

1,350

2,500

V551HF34

34

550

710

755

40,000

778

864

1,404

V571HF34

34

570

730

770

40,000

805

1000

1,480

2,200

V661HF34

34

660

850

40,000

1050

1160

1,720

2,000

V681HF34

34

680

875

40,000

1068

1173

1777

V751HF34

34

750

1050

40,000

1080

1200

1320

2,000

1,800

RMS

RMS

RMS

RMS