Littelfuse HG34 Varistor Series - Manual (Page 6)

© 2013 Littelfuse, Inc. 172
Revised: May 8, 2013
Varistor Products
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 5 times
+/-10% Voltage
Solvent Resistance MIL–STD–202, Method 215F
Moisture Sensitivity Level 1, J–STD–020C
Lead Material Tin-plated Copper
Soldering
Characteristics Solderability per MIL–STD–202,
Method 208E
Insulating Material
Cured, flame retardant epoxy polymer
meets UL94V–0 requirements.
Device Labeling LF, Part Number and date code
Physical Specifications Environmental Specifications
Wave Solder Profile
0
50
100
150
200
250
300
0 0.5 1 1.5 2 2.5 3 3.5 4
TIME(MINUTES)
T
E
M
P
E
RAT
URE
(
ºC)
Maximum Wave 240C
Lead–free Profile
0
50
100
150
200
250
300
0 0.5 1 1.5 2 2.5 3 3.5 4
TIME(MINUTES)
T
EMPER
A
T
U
R
E
(º
C
)
Maximum Wave 260C
Non Lead–free Profile
Figure 5 Figure 6