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Littelfuse TMOV20RP300E Metal-Oxide Varistor

The TMOV20RP300E is a radial lead metal-oxide varistor series designed for circuit protection against abnormal overvoltage conditions. It features a thermally protected MOV with integrated thermal fuse, offering fast response to overvoltage transients and low inductance for improved clamping performance. Made with copper-clad steel wire, it complies with UL1449 standards, suitable for surge protection modules, power supplies, and electrical equipment. Its robust construction ensures reliable operation across a wide temperature range, making it ideal for sensitive electronic applications requiring dependable voltage suppression.

Authorized Distributors
Source:Newark
Part No:TMOV20RP300E
Stock:6010
Inv Date:05-28-2026
Price: Unit price: $2.14
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Source:DigiKey
Part No:TMOV20RP300E
Stock:9532
Inv Date:05-28-2026
Price: Unit price: $2.1
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Part No:TMOV20RP300E
Stock:2611
Inv Date:05-29-2026
Price: Unit price: $2.1
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Part No:TMOV20RP300E
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.95
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Part No:TMOV20RP300E
Stock:1109
Inv Date:05-28-2026
Price: Unit price: $2.06
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Source:Arrow EU
Part No:TMOV20RP300E
Stock:5
Inv Date:05-29-2026
Price: N/A
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Part No:TMOV20RP300E
Stock:1165
Inv Date:05-29-2026
Price: N/A
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Littelfuse TMOV20RP300E Metal-Oxide Varistor Specifications:

  • AC Voltage Range: 115 to 750 V
  • Peak Pulse Current: 6,000 to 10,000 A
  • Single-Pulse Energy Capability: 36 to 480 J
  • Operating Ambient Temperature Range: -55°C to +85°C
  • Storage Temperature Range: -55°C to +125°C
  • Temperature Coefficient of Clamping Voltage: <0.01 % at test current
  • Isolation Voltage Capability: 2,500 V
  • Power Dissipation (Transient): Not to exceed 0.6 W average
  • Lead Material: Copper clad steel wire
  • Lead Length: 20 mm
  • Lead Spacing: 25 mm
  • Tape and reel packaging: available for devices up to 420 V
  • RoHS compliant
  • Designed for UL1449 SPD module compliance
  • Wave solderable for easy assembly
  • Maximum Surge Current: 10 kA
  • Temperature Range: -55°C to +85°C

Buy the Littelfuse Series TMOV: 300V Overvoltage Surge Protector

Protect your electronic circuits with the Littelfuse TMOV20RP300E metal-oxide varistor, offering thermal protection, fast response to transients, and a robust design suitable for surge suppression in power supplies, electrical panels, and sensitive equipment. Easy to mount with wave-solderable leads, this device ensures UL1449 compliance and reliable operation across temperatures from -55°C to +85°C. Ideal for applications requiring high peak surge currents up to 10 kA, the TMOV series provides superior voltage clamping and circuit protection for a broad range of electrical devices.

Order your Littelfuse Series TMOV surge protector today and enhance your electronic circuit's reliability with proven overvoltage protection.

Frequently Asked Questions

Where can I buy Littelfuse TMOV20RP300E?

You can click on the BUY or RFQ button to purchase TMOV20RP300E from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part TMOV20RP300E?

You can download the TMOV20RP300E datasheet or visit the Littelfuse website for support.

Who is the manufacturer of TMOV20RP300E?

Littelfuse

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