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Varistor Products
©2009 Littelfuse, Inc.
Revision: November 5, 2009
Varistor Products Overview
Product Selection Worksheet and Guide
4-5
Varistor Application Guide
6
Introduction to Overvoltage Suppression
7-9
Introduction to Varistor Technology
10-17
How to Connect a Littelfuse Varistor
18-19
Varistor Terms and Definitions
20-21
Agency Standards
22-23
Surface Mount Varistors (MOVs and MLVs)
MHS Series Multilayer High-Speed Surface Mount ESD Voltage Suppressor
25
MLE Series Multilayer Surface Mount ESD Suppressor/Filter
31
ML Series Multilayer Surface Mount Transient Voltage Surge Suppressor
37
MLN SurgeArrayTM Four Line Multilayer Transient Voltage Suppressor
45
AUML Series Multilayer Surface Mount Automotive Transient Surge Suppressor
51
CH Series Monolithic Chip Transient Voltage Suppressor
59
NEW! SM7 Series Surface Mount Varistor for Line Voltage Operation (see also LA and ZA series)
65
Radial Lead Varistors (Radial MOVs)
TMOV
®
and iTMOV
®
Radial Lead Thermally Protected Metal Oxide Varistors
69
TMOV25S
®
Thermally Protected Metal Oxide Varistor
79
UltraMOVTM Radial Lead Metal Oxide Varistors
87
UltraMOVTM 25S Series High Surge Current Radial Lead Metal Oxide Varistors
99
C-III Series High Energy Radial Lead Varistors
105
LA Series Radial Lead Metal Oxide Varistors for Line Voltage Operation
115
ZA Series Radial Lead Metal Oxide Varistors for Low to Medium Voltage Operation
129
Industrial High Energy Varistors (High Energy MOVs)
BA/BB Series Industrial High Energy Metal Oxide Varistors
143
DA/DB Series Industrial High Energy Metal Oxide Varistors
149
HA Series Industrial High Energy Metal Oxide Varistors
153
TMOV34S
®
High Energy, Thermally Protected Metal Oxide Varistors
159
HB34, HF34 and HG34 Series Industrial High Energy Metal Oxide Varistors
167
DHB34 Series Industrial High Energy Metal Oxide Varistors
175
CA Series Industrial High Energy Metal Oxide Disc Varistors
181
Other Application Specific Varistors
MA Series Axial Lead Metal-Oxide Varistors
187
RA Series Low Profile Lead
193
High Reliability Series
201
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TABLE OF CONTENTS
Surface Mount Items
Standard Radial Items
Specialty Items
Ov
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Hi Energy Items
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