V250LA40AP Littelfuse V250LA40AP is a 390V metal oxide varistor (MOV) in a 20mm disc package. It offers 6.5kA peak pulse current and 130J energy absorption for surge protection.
Mfr Part #:

V250LA40AP

Available from 3 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse V250LA40AP is a 390V metal oxide varistor (MOV) in a 20mm disc package. It offers 6.5kA peak pulse current and 130J energy absorption for surge protection.
✓ Total Stock: 1,088 pcs
$ Price Range: $0.45 - $0.84

V250LA40AP Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
990 pcs
990 pcs On Request 1 On Request On Request N/A On Request On Request
Non-Authorised Inventory information
60 pcs
60 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
38 pcs
38 pcs On Request 1 On Request On Request 1508 On Request On Request

V250LA40AP Specifications Quick View

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

V250LA40AP Description

Short technical summary and product information.

The Littelfuse V250LA40AP is a radial lead metal oxide varistor (MOV) from the LA series. It is designed for continuous operation across AC power lines and provides transient voltage surge suppression. Key electrical specifications include a typical varistor voltage of 390V, a maximum AC voltage of 250V, and a maximum DC voltage of 330V. The device can handle peak pulse currents up to 6.5kA (8/20µs waveform) and absorb up to 130J of energy (10/1000µs waveform). Capacitance is typically 1000pF at 1MHz. The varistor is housed in a 20mm disc package with radial leads for through-hole mounting. It operates over an ambient temperature range of -55°C to 85°C. The part is compliant with RoHS, lead-free, and halogen-free requirements.

V250LA40AP Quick Information

Product Type: Varistor, MOV
Series: LA
Canonical Name: Varistor 390V 6.5kA Disc 20mm
Subcategory: Metal Oxide Varistor

V250LA40AP Compliance

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

V250LA40AP Estimated Pricing

Qty Low High
1+ $0.84 $0.84
10+ $0.61 $0.61
25+ $0.55 $0.55
100+ $0.48 $0.48
250+ $0.45 $0.45
500+ $0.45 $0.45

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

V250LA40AP Features

  • 390V typical varistor voltage rating.
  • 6.5kA peak pulse current capability.
  • 130J energy absorption rating.
  • Disc 20mm through-hole package.
  • RoHS and lead-free compliant.

V250LA40AP Applications

  • Protects AC line circuits from surges.
  • Used in power supply input stages.
  • Suitable for industrial equipment.
  • Ideal for consumer electronics protection.

V250LA40AP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum AC voltage rating?

250V AC.

What is the varistor voltage?

Typical 390V, with a minimum of 351V and maximum of 429V.

What is the peak pulse current rating?

6.5kA for an 8/20µs current waveform.

What is the energy absorption rating?

130J for a 10/1000µs current waveform.

What is the capacitance of the varistor?

1000pF at 1 MHz.

What is the package and mounting type?

Disc 20mm with radial leads, through-hole mounting.

What is the operating temperature range?

-55°C to 85°C.

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