V12ZT1 Datasheet, PDF (14/14 Pages) Littelfuse – Available in tape and reel or bulk pack

Varistor Products
Radial Lead Varistors > ZA Series
Part Numbering System
BASE PART CODES OPTION CODES
(See Ratings & Specifications tables and notes below) (See notes below)
V XXX ZA XX P XXXXX
For “VARISTOR”
NOMINAL VOLTAGE (V _NOM )
(One, Two or Three Digits)
SERIES + PACKAGING / LEAD STYLE
DESIGNATOR
(See BASE PART CODES notes below)
ZA = Bulk Pack / Straight Leads (standard)
ZC = Bulk Pack / Crimped and Trimmed Leads
ZS = Tape and Reel / Straight Leads
ZT = Tape and Reel / Crimped Leads
ZU = Tape and Reel / Under-Crimped Leads
See OPTIONS CODES notes below
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
RELATIVE ENERGY INDICATOR
(One or Two Digits)
LEAD-FREE, HALOGEN-FREE AND
RoHS COMPLIANT INDICATOR
Ordering Notes:
BASE PART CODES:
OPTION CODES:
Series + Packaging / Lead Style Designators:
Ordering examples:
Straight
Lead
Bulk Pack
(standard)
V18ZA3P
Straight
Lead
Tape &
Reel
V18ZS3P
Crimped
Lead
Tape &
Reel
V18ZT3P
Crimped & Under-
Trimmed Crimp Lead
Lead
Tape &
Bulk Pack
Reel
V18ZC3P V18ZU3P
Crimped lead ZA Series varistors are supplied standard in tape and
reel, denoted with "ZT."
"ZC" style is supplied in bulk only.
"ZU" style is supplied in tape and reel only.
X10: 10MM LEAD SPACING OPTION --
For 10 -/+1 mm (0.394-/+0.039 in) lead spacing (available
on 20mm diameter models only), append standard
model BASE PART number with "X10." Example:
Standard Model
V18ZA40P
Order As
V18ZA40PX10
X2855: Nickel Barrier COATED WIRE OPTION --
All standard parts use tinned copper clad steel 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:
For crimped leads without trimming and any varitions other than that
described above, please contact Littelfuse.
Standard Model
Order As
V18ZA40P
V18ZA40PX2855
Packaging and Quantities:
Littelfuse ZA 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 your Littelfuse
sales representative to discuss non-standard options.
Tape & Reel Quantities:
X1347: Hi-Temperature phenolic coating option --
Phenolic Coated C-III Series devices are available with improved
maximum operating maximum temperature of 125°C.
To order, add X1347 to end of part number
(Example: V22ZA3PX1347).
Device Size
5mm
7mm
10mm
14mm
20mm
Voltage
All
All
All
< 300V
< 300V
Quantity Per Reel
"S" Reel "T" Reel "U" Reel
1000
1000
1000
1000
1000
1000
500
500
500
500
500
500
500
500
400
For additional information please refer to the section labeled
"Phenolic Coating Option" within this document.
ZA Varistor Series
150
Revised: June 3, 2013
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/za.html for current information.