myMectronic
myMectronic

A Premier B2B Part Search

Bourns 204509BLF Medium Duty Gas Discharge Tube

The Bourns 2045-09-BLF is a medium-duty, 2-electrode gas discharge tube (GDT) engineered to provide robust overvoltage protection for sensitive electronic circuits. Its compact 8mm diameter and 6mm length design allows for easy integration into space-constrained applications. Key features include low capacitance, high insulation resistance, and RoHS compliance. The 2045 series is commonly used in telecommunications equipment, industrial electronics, and consumer electronics to safeguard against transient voltage surges and spikes, ensuring the longevity and reliability of connected devices. It is designed to handle impulse discharge currents and offers a wide operating temperature range.

Authorized Distributors
Source:DigiKey
Part No:2045-09-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.93
Buy/RFQ:
Part No:2045-09-BLF
Stock:538
Inv Date:05-29-2026
Price: Unit price: $0.77
Buy/RFQ:
Part No:2045-09-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.96
Buy/RFQ:
Part No:2045-09-BLF
Stock:1000
Inv Date:05-28-2026
Price: Unit price: $0.4048
Buy/RFQ:
Part No:2045-09-BLF
Stock:1000
Inv Date:05-28-2026
Price: Unit price: $0.4048
Buy/RFQ:
Part No:2045-09-BLF
Stock:3950
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns 204509BLF Medium Duty Gas Discharge Tube Specifications:

  • DC Sparkover Voltage: 90 V ±30 % @ 100 V/s
  • Impulse Sparkover Voltage: < 600 V @ 1000 V/µs
  • Insulation Resistance: > 10 GW
  • Glow Voltage: ~ 70 V
  • Arc Voltage: ~ 10 V
  • Maximum Capacitance: < 1.5 pF @ 1 MHz
  • Impulse Discharge Current: 15,000 A, 8/20 µs (1 operation)
  • Alternating Discharge Current: 5 A, 50 Hz, 1 second (1 operation)
  • Storage Temperature: -40 to +150 °C
  • Operating Temperature: -30 to +85 ºC
  • DC Holdover Voltage: < 150 ms
  • Climatic Category: 40 / 90 / 21
  • UL Recognized: UL File E153537
  • AQL: 0.65, level II DIN ISO 2859
  • Lead Type: 0.8 mm straight leads
  • Packaging: Reelpack (T1) - 500 pcs./reel
  • Reel Diameter: 330 mm
  • Reel Width: 68 mm
  • Units per Box: 1000

Buy the 2045-09-BLF BOURNS Medium Duty Gas Discharge Tube | myMectronic

Securely purchase the Bourns 2045-09-BLF and ensure reliable overvoltage protection for your critical electronics.

Buy Now

Frequently Asked Questions

Where can I buy Bourns 204509BLF?

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

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

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

Who is the manufacturer of 204509BLF?

Bourns

Bourns Part List

Browse and search other Bourns parts, locate datasheets and stock

Sponsored by