Littelfuse iTMOV Varistor Series - Manual (Page 8)

© 2013 Littelfuse, Inc. 214
Revised: October 21, 2013
Varistor Products
TMOV ® and i TMOV ® Varistor Series
Radial Lead Varistors > TMOV ® and iTMOV ® Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/tmov.html for current information.
Part Numbering System
TMOV 20 R E 150
DEVICE FAMILY
Littelfuse Thermally Protected MOV
DISC DIAMETER (mm)
14 or 20mm
CERAMIC SHAPE
R: Round
SERIES DESIGNATOR
E: TMOV (2-Leaded, without indicator lead)
M: iTMOV (3-Leaded, with indicator lead option)
V
M(AC)RMS
115V to 750V
XXXXX
NON-STANDARD LEAD FORM, PACKAGING
and LEAD SPACING OPTIONS
1 :
L2B7: Lead Form: Crimped and In-Line 2 Leads
Packaging: Bulk Pack
Lead Spacing 3 : 7.5mm
L2T7: Lead Form: Crimped and In-Line 2 Leads
Packaging: Tape and Reel 4
Lead Spacing 3 : 7.5mm
L3T7: Lead Form: Straight Leads and In-Line 2 Leads
Packing: Tape and Reel
Lead Spacing: 7.5mm
Other non-standard options may be available -
please contact Littelfuse.
Base Part Codes
(See ratings & specifications tables and notes below)
Option Codes 1
(See below)
P
LEAD-FREE/RoHS
COMPLIANT INDICATOR
NOTES:
1 Use Base Part Code only to receive standard product:
Lead Form: Straight Leads. Devices greater than 420Vrms are provided In-Line 2 .
Packaging: Bulk Pack
Lead Spacing: 7.5mm +/-1.0mm
2 “In-Line” refers to straight row of leads at the tip where product is to contact the circuit board.
Refer to “e1” in Device Dimensions section.
3 Lead Spacing refers to span between leads as “e” dimension in Device Dimensions section.
4 Due to device bulk, tape and reel packaging option is available only for devices up to 420Vrms
Pack Quantities
Rated
Voltage
Pack Quantities
Bulk Pack Tape and Reel
Model Size Model Size
14mm 20mm 14mm 20mm
115-250 600 400 500 400
275-550 500 300 400 300
575-750 400 200 n/a n/a
NOTE: Tape and Reel available up to 420V only - please contact factory regarding availability
of higher voltage parts.