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Littelfuse V510LA40AP Metal-Oxide Varistor

The LA Varistor Series consists of radial leaded Metal-Oxide Varistors (MOVs) designed for continuous operation across AC power lines. These UL-listed components feature a compact design requiring minimal mounting space and are available in various standard lead configurations. They are lead-free, halogen-free, and RoHS compliant, ensuring environmental safety. With an energy absorption capability of up to 360 joules, they support a wide operating voltage range from 130V to 1000V AC RMS. They can operate at ambient temperatures up to 85°C without derating. Ideal for industrial and safety applications, these varistors provide reliable transient suppression across power systems.

Authorized Distributors
Source:Newark
Part No:V510LA40AP
Stock:523
Inv Date:05-28-2026
Price: Unit price: $1.14
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Source:DigiKey
Part No:V510LA40AP
Stock:409
Inv Date:05-28-2026
Price: Unit price: $1.11
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Part No:V510LA40AP
Stock:1970
Inv Date:05-29-2026
Price: Unit price: $1.11
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Part No:V510LA40AP
Stock:100
Inv Date:05-28-2026
Price: Unit price: $1.04
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Part No:V510LA40AP
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.603
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Part No:V510LA40AP
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.603
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Part No:V510LA40AP
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.445
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Source:Arrow EU
Part No:V510LA40AP
Stock:1488
Inv Date:05-29-2026
Price: N/A
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Part No:V510LA40AP
Stock:710
Inv Date:05-29-2026
Price: N/A
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Littelfuse V510LA40AP Metal-Oxide Varistor Specifications:

  • Operating Temperature Range: -55°C to +85°C
  • Energy Absorption: Up to 360J
  • AC Voltage Range: 130V to 1000V
  • Peak Pulse Current: 1200 to 6500 A
  • Peak Pulse Energy: 11 to 360 J
  • Clamping Voltage Variants: Standard or lower (suffix B)
  • Lead-Free, Halogen-Free, RoHS compliant
  • Material: Copper Clad Steel wire (optional Nickel Barrier coating)
  • Dimensions vary by model: 7mm, 10mm, 14mm, 20mm sizes with specific lead configurations
  • Temperature Coefficient of Clamping Voltage: <0.01% at specified test current

Buy the Buy Littelfuse Metal-Oxide Varistor Part Number V510LA40AP Online

Purchase Littelfuse Metal-Oxide Varistor V510LA40AP online today to ensure durable surge protection for your electrical systems. Designed for continuous operation across AC power lines, this UL recognized, RoHS-compliant MOV offers high energy absorption capacity of up to 360 joules and supports a broad voltage range from 130V to 1000V. Its compact radial lead design makes installation straightforward, with options for various lead types and sizes. Protect your electronics and machinery effectively with this high-quality surge suppressor, available now for quick and secure online ordering.

Get Littelfuse V510LA40AP today—built for reliable transient suppression in industrial power systems.

Frequently Asked Questions

Where can I buy Littelfuse V510LA40AP?

You can click on the BUY or RFQ button to purchase V510LA40AP from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part V510LA40AP?

You can download the V510LA40AP datasheet or visit the Littelfuse website for support.

Who is the manufacturer of V510LA40AP?

Littelfuse

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