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V111HF34 Datasheet, PDF (1/8 Pages) Littelfuse – Industrial High Energy Terninal Varistors > HB34, HF34 & HG34 Series
Varistor Products
Industrial High Energy Terninal Varistors > HB34, HF34 & HG34 Series
RoHS
HB34, HF34 and HG34 Varistor Series
Description
The HB34, HF34, and HG34 Series of transient surge
suppressors are industrial high-energy Metal-Oxide
Varistors (MOVs). They are designed to provide surge
suppression in the AC mains outdoor and service entrance
environment (distribution panels) of buildings. Applications
also include industrial heavy motors, controls, and power
supplies such as used in the oil-drilling, mining, and
transportation fields, including HVAC and motor/generator
applications.
Agency Approvals
Agency
Agency File Number
E320116
-3
The HB34 Series provides rigid terminals for through-
hole solder mounting on printed circuit boards, thereby
eliminating the need for screw mounting. The HF34
Series has the same rigid through-hole terminals as the
HB34 with the addition of mounting holes for bolt-down
mounting and longer terminals to allow for additional
mounting flexibility. The HG34 has formed feet with
mounting holes for vertical bolt-down mounting.
See Ratings and Specifications table for part numbers.
Features
t -FBE'SFF )BMPHFO
Free and RoHS
Compliant available
t 8JEFPQFSBUJOH
voltage range
VM(AC)RMS 110V to 750V
t )JHIFOFSHZBCTPSQUJPO
capability
8TM = 220J to 1050J
Absolute Maximum Ratings
t'PSSBUJOHTPGJOEJWJEVBMNFNCFSTPGBTFSJFT TFF%FWJDF3BUJOHTBOE4QFDJmDBUJPOTDIBSU
Continuous
Steady State Applied Voltage:
Transients:
AC Voltage Range (VM(AC)RMS)
%$7PMUBHF3BOHF 7. %$ )
1FBL1VMTF$VSSFOU *TM)
For 8/20μT$VSSFOU8BWF 4FF'JHVSF
Single Pulse Energy Range
'PSNT$VSSFOU8BWF 8TM)
Operating Ambient Temperature Range (TA)
Storage Temperature Range (T )
STG
Temperature Coefficient (aV) of Clamping Voltage (VC) at Specified Test Current
)J1PU&ODBQTVMBUJPO $0"5*/(*TPMBUJPO7PMUBHF$BQBCJMJUZ 
%JFMFDUSJDNVTUXJUITUBOEJOEJDBUFE%$WPMUBHFGPSPOFNJOVUFQFS.*-45% .FUIPE
$0"5*/(*OTVMBUJPO3FTJTUBODF
Hx34 Series
110 to 750
UP
40000
220 to 1050
-55 to +85
-55 to +125
<0.01
2500
1000
t )JHIQFBLQVMTF
current capability
ITM = 40,000A
t 3JHJEUFSNJOBMTGPS
secure through-hole
solder mounting
t /PEFSBUJOHVQUP
85ºC ambient
Units
V
V
A
J
ºC
ºC
%/ºC
V
MΩ
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.
©2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/hb34.html or /hf34 or /hg34.thml
for current information.
Revision: February 21, 2011
HB34, HF34 and HG34 Varistor Series