myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse AC240L Gas Discharge Tube

The AC240L is a gas discharge tube designed for surge protection in high-voltage applications, including AC lines and electronic equipment. It features rugged ceramic-metal construction, low capacitance under 1.5 pF, and is rated for voltages from 1.0 to 7.5 KV. Suitable for long and short branch circuits, power supplies, medical electronics, and CATV equipment, this device offers reliable transient suppression with UL compliance pending. Its durable design ensures high isolation and effective surge diversion, making it an ideal choice for high-voltage surge protection applications.

Authorized Distributors
Source:Newark
Part No:AC240L
Stock:227
Inv Date:05-28-2026
Price: Unit price: $3.51
Buy/RFQ:
Source:DigiKey
Part No:AC240L
Stock:179
Inv Date:05-28-2026
Price: Unit price: $3.44
Buy/RFQ:
Part No:AC240L
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.86
Buy/RFQ:
Part No:AC240L
Stock:671
Inv Date:05-28-2026
Price: Unit price: $1.77
Buy/RFQ:
Part No:AC240L
Stock:8
Inv Date:05-28-2026
Price: Unit price: $1.0615
Buy/RFQ:
Part No:AC240L
Stock:8
Inv Date:05-28-2026
Price: Unit price: $1.0615
Buy/RFQ:
Part No:AC240L
Stock:4028
Inv Date:05-28-2026
Price: Unit price: $1.58
Buy/RFQ:
Source:Arrow EU
Part No:AC240L
Stock:230
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:AC240L
Stock:42
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse AC240L Gas Discharge Tube Specifications:

  • Voltage Range: 1.0 - 7.5 KV
  • Capacitance: Less than 15 pF
  • Glow Voltage: Approximately 140 Volts
  • Transition Current: < 5 μs
  • Peak Surge Current: 5kA (10 shots), 10kA (1 shot)
  • Material: Tin-plated, 175+12.5 Microns thick
  • Construction: Rugged ceramic-metal
  • UL Approval: Pending for some models
  • Operating Temperature: -40°C to +90°C
  • Connection: Axial lead, tape-and-reel packaging for automation
  • Discharge Voltage: Depend on model, available with various voltage ratings up to 7500V
  • Pulse Life: Multiple surge withstands, up to 10 shots at 5kA

Buy the Buy Littelfuse AC240L Gas Discharge Tube Part Number AC240L Online

Order the Littelfuse AC240L gas discharge tube online today to protect your high-voltage equipment from electrical surges. This surge protector provides reliable transient voltage suppression with low capacitance to minimize signal interference. Its rugged ceramic-metal construction guarantees durability and high isolation, making it suitable for AC line applications, power supplies, medical electronics, and CATV systems. Easy to install with axial leads and packaged in tape-and-reel, ensuring fast, hassle-free procurement for your surge suppression needs.

Buy Littelfuse AC240L surge protection device now and ensure reliable high-voltage transient suppression with durable design and UL pending approval.

Frequently Asked Questions

Where can I buy Littelfuse AC240L?

You can click on the BUY or RFQ button to purchase AC240L from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part AC240L?

You can download the AC240L datasheet or visit the Littelfuse website for support.

Who is the manufacturer of AC240L?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by