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Bourns 204509BT1LF Gas Discharge Tube

The 2045 series medium duty gas discharge tube provides reliable overvoltage protection for telecommunication, industrial, and consumer electronics. Featuring low capacitance, high insulation resistance, and RoHS compliance, this device withstands impulse discharges up to 15,000 A. Available in various voltage ratings from 75V to 470V, it ensures protection against voltage transients, with a compact size of 8 mm diameter and 6 mm length. Suitable for surge suppression in electronic equipment, it offers excellent durability, withstanding operational temperatures from -30°C to +85°C and storage extremes from -40°C to +150°C.

Authorized Distributors
Source:Newark
Part No:2045-09-BT1LF
Stock:574
Inv Date:05-28-2026
Price: Unit price: $1.09
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Source:DigiKey
Part No:2045-09-BT1LF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.44704
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Part No:2045-09-BT1LF
Stock:375
Inv Date:05-29-2026
Price: Unit price: $0.83
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Part No:2045-09-BT1LF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1
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Part No:2045-09-BT1LF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5308
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Part No:2045-09-BT1LF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5308
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Bourns 204509BT1LF Gas Discharge Tube Specifications:

  • Size: 8 mm diameter, 6 mm length
  • Voltage Ratings: 75V, 90V, 120V, 130V, 145V, 230V, 250V, 300V, 350V, 400V, 470V
  • Impulse Sparkover Voltage: 75V-470V, <700V at 1000 V/s
  • DC Sparkover: +30% at 100 V/s, 75V-470V
  • Insulation Resistance: >10 GΩ @ 50/100/250 V
  • Glow Voltage: ~70V at 10mA
  • Arc Voltage: ~10V at 1A
  • Maximum Capacitance: <1.5pF at 4 MHz
  • Impulse Discharge Current: 15,000 A, 8/20 μs
  • Operational Temperature: -30°C to +85°C
  • Storage Temperature: -40°C to +150°C
  • RoHS Compliant: Yes
  • Climatic Category: 40/90/21

Buy the Bourns 204509BT1LF – Reliable Surge Protection for Industrial Applications

Secure your electronic and industrial systems with the Bourns 204509BT1LF Gas Discharge Tube, offering robust surge suppression, high voltage tolerance, and RoHS compliance. Designed for telecommunications, industrial equipment, and consumer electronics, this compact device withstands high surge currents up to 15,000 A and operates within -30°C to +85°C temperatures. Easy to integrate with lead options and packaged in affordable reel packs, it guarantees dependable overvoltage protection, helping prevent costly damage, downtime, and ensuring system longevity. Shop online today for reliable surge protection solutions.

Buy Bourns 204509BT1LF now and experience unmatched reliability and surge protection for electronic and industrial equipment.

Frequently Asked Questions

Where can I buy Bourns 204509BT1LF?

You can click on the BUY or RFQ button to purchase 204509BT1LF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 204509BT1LF?

You can download the 204509BT1LF datasheet or visit the Bourns website for support.

Who is the manufacturer of 204509BT1LF?

Bourns

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