V250LA2 Littelfuse Inc, V250LA2 Datasheet - Page 13

• Manufacturer Part Number: V250LA2
• Description: VARISTOR 250V 21J 7MM RADIAL LA
• Manufacturer: Littelfuse Inc
• Series: LAr
• Type: MOVr

Specifications of V250LA2

• Energy: 21J
• Varistor Voltage: 473V
• Current-surge: 1.2kA
• Number Of Circuits: 1
• Maximum Ac Volts: 250VAC
• Maximum Dc Volts: 330VDC
• Package / Case: Disc 7mm
• Technology: Metal Oxide
• Capacitance Value: 90pF
• Clamping Current: 10A
• Clamping Voltage: 730V
• Lead Style: Radial
• Ac Voltage Rating (max): 250VAC
• Dc Voltage Rating (max): 330VDC
• Operating Temp Range: -55C to 85C
• Mounting: Through Hole
• Surge Current (max): 1200A
• Lead Spacing: 6mm
• Product Depth (mm): 5.6mm
• Product Height (mm): 12mm
• Product Diameter (mm): 9mm
• Product: MOV
• Voltage Rating Dc: 330 V
• Voltage Rating Ac: 250 V
• Peak Surge Current: 1.2 KA
• Surge Energy Rating: 21 J
• Capacitance: 90 pF
• Operating Temperature Range: - 55 C to + 85 C
• Dimensions: 7 mm Dia.
• Termination Style: Radial
• Brand/series: LA Series
• Current, Peak: 1200 A
• Electric Strength: 2500 V
• Energy Rating: 21 Joules
• Package: Leads
• Power Rating: 21 Joules (Max.) @ +85 °C
• Resistance, Insulation: 1000 Megohms
• Temperature, Operating, Maximum: 85 °C
• Temperature, Operating, Minimum: –55 °C
• Terminal Type: Radial Leaded
• Voltage, Ac: 250 VAC
• Voltage, Clamping: 730 V
• Voltage, Dc: 330 VDC
• Voltage, Operating: 250 VAC @ +85 °C, 330 VDC @ +85 °C
• Voltage, Varistor: 473
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant

(Three or four digits -- 130V to 1,000V)
SERIES + PACKAGING / LEAD STYLE
DESIGNATOR
(See BASE PART CODES notes below)
BASE PART CODES:
Series + Packaging / Lead Style Designators:
Ordering examples:
Crimped leads are standard on LA Series varistors supplied in
tape and reel, denoted with "LT." For crimped leads without
trimming and any varitions other than that described above,
please contact Littelfuse.
Littelfuse LA 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.
©2010 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/la.html for current information.
V
For “VARISTOR”
(One or Two Digits)
(One digit, where applicable)
LEAD-FREE, HALOGEN-FREE AND
RoHS COMPLIANT INDICATOR
RELATIVE ENERGY INDICATOR
CLAMP VOLTAGE VARIANT
(standard)
M(AC)
V130LA2P
Part Numbering System
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:
Bulk Pack
Straight
Lead
(See Ratings & Specifications tables and notes below)
V130LS2P
Straight
Tape &
Lead
Reel
V130LT2P
Crimped
V XXXX LA
Tape &
Lead
Reel
BASE PART CODES
Crimped &
V130LC2P
Bulk Pack
Trimmed
Lead
XX
Varistor Products
Radial Lead Varistors > LA Series
X
P
V130LU2P
Under-
Tape &
Crimp
Lead
Reel
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
OPTION CODES
(See notes below)
XXXXX
Revision: August 4, 2010
See OPTIONS CODES notes below
OPTION CODES:
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:
X1347: Hi-Temperature phenolic coating option --
Phenolic Coated LA Series devices are available with improved
maximum operating maximum temperature of 125°C.
To order, add X1347 to end of part number
(Example: V230LA20APX1347).
For additional information please refer to the section labeled
"Phenolic Coating Option" on the third page of this document
under the "Electrical Characteristics" table.
X2855: Nickel Barrier coated wire option --
All standard parts use Tin–coated 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:
Standard Model
Standard Model
V130LA20AP
V130LA20AP
V130LA20APX10
V130LA20APX2855
Order As
Order As
LA Varistor Series