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V250LA4P V250LA4P is a 390V metal-oxide varistor (MOV) from Littelfuse. It features 1.2kA peak pulse current (8/20µs) and 21J energy absorption, in a Disc 7mm through-hole package.
Mfr Part #:

V250LA4P

Available from 4 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
V250LA4P is a 390V metal-oxide varistor (MOV) from Littelfuse. It features 1.2kA peak pulse current (8/20µs) and 21J energy absorption, in a Disc 7mm through-hole package.
Total Stock: 9,965 pcs
$ Price Range: $0.16 - $0.34

V250LA4P Available from 4 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
8,000 pcs
8000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Non-Authorised Inventory information
1,421 pcs
1421 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
500 pcs
500 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
44 pcs
44 pcs On Request 1 On Request On Request On Request On Request On Request

V250LA4P Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance @ Frequency
Current
Energy
Halogen Free
Lead Style
Maximum AC Volts
Maximum DC Volts
Mounting Type
Number of Circuits
Operating Temperature
Storage Temperature
Tape & Reel
Varistor Voltage (Max)
Varistor Voltage (Min)
Varistor Voltage (Typ)

V250LA4P Description

Short technical summary and product information.

The V250LA4P is a metal-oxide varistor (MOV) from Littelfuse's LA Series. It is designed for continuous operation across AC power lines, providing transient voltage surge suppression. The varistor has a typical varistor voltage of 390V and can handle a maximum AC voltage of 250V and maximum DC voltage of 330V.\n\nKey electrical specifications include a peak pulse current rating of 1.2kA (8/20µs waveform) and an energy absorption capability of 21J (10/1000µs waveform). The capacitance is 90pF at 1MHz. The operating temperature range is -55°C to 85°C.\n\nThe V250LA4P is housed in a Disc 7mm package with through-hole mounting. It is lead-free, halogen-free, and RoHS compliant. The LA Series varistors are UL recognized and meet various international standards including UL1449, IEC 61051, and CECC 42201.

V250LA4P Quick Information

Product Type: Varistor (MOV)
Series: LA
Canonical Name: Littelfuse V250LA4P Varistor 390V 1.2kA Disc 7mm
Subcategory: Radial Lead Varistor

V250LA4P Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead-free

V250LA4P Estimated Pricing

Qty Low High
1+ $0.34 $0.34
10+ $0.21 $0.21
100+ $0.18 $0.18
250+ $0.17 $0.17
500+ $0.16 $0.16
1,000+ $0.16 $0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

V250LA4P Features

  • 390V typical varistor voltage.
  • 1.2kA peak pulse current rating.
  • 21J energy absorption capability.
  • Disc 7mm through-hole package.
  • RoHS and halogen-free compliant.

V250LA4P Applications

  • Designed for AC power line transient protection.
  • Suitable for surge suppression in power supplies.
  • Used in industrial and consumer electronics.
  • Compatible with UL1449 recognized designs.

V250LA4P FAQs

7 frequently asked questions generated from this part’s specifications.
What is the varistor voltage of the V250LA4P?

The typical varistor voltage is 390V, with a minimum of 351V and maximum of 429V.

What is the maximum AC voltage rating?

The maximum AC voltage rating is 250V.

What is the peak pulse current rating?

The peak pulse current rating is 1.2kA for an 8/20µs waveform.

What is the energy absorption rating?

The energy absorption rating is 21J for a 10/1000µs waveform.

What is the package type?

The package type is Disc 7mm.

What is the mounting type?

The mounting type is Through Hole.

Is the V250LA4P RoHS compliant?

Yes, it is RoHS3 compliant and also lead-free and halogen-free.

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