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Varistor Products
©2009 Littelfuse, Inc.
Revision: November 5, 2009
C-III Varistor Series
Radial Lead Varistors > C-III series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/c-iii.html for current information.
Part Numbering System
XX
For "VARISTOR"
V
M(AC)
(Three or four digits -- 130V to 1,000V)
V XXXX LA
C
RELATIVE ENERGY INDICATOR
(One or Two Digits)
C-III SERIES DESIGNATOR
P: LEAD-FREE AND RoHS
COMPLIANT OPTION
P
See OPTIONS CODES notes below
XXXXX
OPTION CODES
(See notes below)
BASE PART CODES
(See Ratings & Specifications tables and notes below)
SERIES + PACKAGING / LEAD STYLE
DESIGNATOR
(See BASE PART CODES notes below)
LA = Bulk Pack / Straight Leads (standard)
LC = Bulk Pack / Crimped and Trimmed Leads
LS = Tape and Reel / Straight Leads
LT = Tape and Reel / Crimped Leads
LU = Tape and Reel / Under-Crimped Leads
Ordering Notes:
Device Size
Voltage
Quantity Per Reel
"T" Reel
"S" Reel
"U"Reel
10mm
ALL 500 500 500
14mm
275V
500 500 500
275V
400 400 400
20mm
275V
500 500 500
275V
400 400 400
Series + Packaging / Lead Style Designators:
Ordering examples:
Straight
Lead
Bulk Pack
(standard)
Straight
Lead
Tape &
Reel
Crimped
Lead
Tape &
Reel
Crimped &
Trimmed
Lead
Bulk Pack
Under-
Crimp Lead
Tape &
Reel
V130LA20C V130LS20C
V130LT20C
V130LC20C
V130LU20C
Standard Model
Order As
V130LA20C
V130LA20CX10
Littelfuse C-III Series varistors are shipped standard in bulk pack
with straight leads and lead spacing outlined in the Package
Dimensions section of this data sheet. Contact a Littelfuse
representative to discuss non-standard options.
Crimped leads are standard on LA Series varistors supplied in
tape and reel, denoted with "LT."
"LC" style is supplied in bulk only.
"LU" style is supplied in tape & reel only.
For crimped leads without trimming and any varitions other than
that described above, please contact Littelfuse.
For standard parts, use the BASE PART designator only.
For parts with non-standard options (such as additional form, packaging
and lead space options), use BASE PART + OPTION CODE.
OPTION CODE items are subject to availability and minimum order
requirements. Please contact a Littelfuse products representative for
additional information or questions
Leadfree / RoHS Designator:
For Leadfree and RoHS compliant parts add "P" after the BASE
PART number and before any other OPTION CODE:
BASE PART CODES:
OPTION CODES:
Standard Model
with Option
Order As
V420LA20CX1347
V420LA20CPX1347
Standard Model
Order As
V130LA20C
V130LA20CX2855
Standard Model
Order As
V130LA20C
V130LA20CP
TAPE & REEL QUANTITIES:
X10: 10MM LEAD SPACING OPTION --
For 10 (-/+1)mm lead spacing (available on 20mm
diameter models only), append standard model
BASE PART number with "X10." Example:
X2855: Nickel Barrier COATED WIRE OPTION --
All standard parts use TinCoated Copper wire. Nickel
Barrier Coated wire is available as an option, consisting
of Copper wire with a flashing of Nickel followed by
a top coating of Tin. To order append standard model
BASE PART number with "X2855." Example: