Varistor Products

©2010 Littelfuse, Inc.

Revision: July 11, 2010

HB34, HF34 and HG34 Varistor Series

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

Specifications are subject to change without notice.

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

for current information.

Operating/Storage

Temperature

-55°C to +85°C/-55°C to +125°C

Humidity Aging

+85°C, 85% RH, 1000 hours

+/-10% Voltage

Thermal Shock

+85°C to -40°C 10 times

+/-10% Voltage

Solvent Resistance

Moisture Sensitivity

Lead Material

Tin-plated Copper

Soldering

Characteristics

Method 208E

Insulating Material

Cured, flame retardant epoxy polymer

Device Labeling

Physical Specifications

Environmental Specifications

Wave Solder Profile

0

50

100

150

200

250

300

00.5

11.5

22.5

33.5

4

TIME(MINUTES)

Maximum Wave 240C

Lead–free Profile

0

50

100

150

200

250

300

00.5

11.5

22.5

33.5

4

TIME(MINUTES)

Maximum Wave 260C

Non Lead–free Profile

Figure 5

Figure 6