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Bourns 204909BLF Gas Discharge Tube

The 2049 Series Medium Duty Gas Discharge Tube provides high insulation resistance and low capacitance for telecommunications, industrial electronics, and consumer devices. Designed to handle impulse discharge currents up to 20,000 A with an impulse life of 500 operations, it features a voltage range from 75V to 600V, with operating temperatures from -30°C to +85°C. Its RoHS compliance ensures environmentally friendly manufacturing. Suitable for surge protection, this device is available in bulk or reel packaging, with custom leadform options for versatile applications, ensuring reliable overvoltage protection across various electronic systems.

Authorized Distributors
Source:Newark
Part No:2049-09-BLF
Stock:530
Inv Date:05-28-2026
Price: Unit price: $0.918
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Source:DigiKey
Part No:2049-09-BLF
Stock:504
Inv Date:05-28-2026
Price: Unit price: $1
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Part No:2049-09-BLF
Stock:1616
Inv Date:05-29-2026
Price: Unit price: $0.83
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Part No:2049-09-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.83
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Part No:2049-09-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.4313
Buy/RFQ:
Part No:2049-09-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.4313
Buy/RFQ:

Bourns 204909BLF Gas Discharge Tube Specifications:

  • Size: 8 mm diameter, 6 mm length
  • Voltage Range: 75V to 600V (varies by model)
  • Impulse Sparkover: <500 V to <1100 V (depending on model)
  • DC Sparkover +30 % @ 100 V/s: 75V to 600V
  • Insulation Resistance: >10 GΩ at 50/100/250 V
  • Maximum Capacitance: <1.5 pF at 1 MHz
  • Impulse Discharge Current: 20,000 A, 8/20 µs
  • Operating Temperature: -30°C to +85°C
  • Storage Temperature: -40°C to +150°C
  • Climatic Category: IEC 60068-1 40/90/21
  • RoHS compliant, UL Recognized
  • Dimensions: 8 mm diameter, 6 mm length
  • Packaging: Bulk (100 pcs/tray, 500 pcs/box) or reel (500 pcs/reel)

Buy the Buy Bourns Gas Discharge Tube Part Number 204909BLF Online

Secure your electronic system's surge protection now by purchasing the Bourns Gas Discharge Tube 204909BLF online. This high-quality device offers excellent insulation resistance, low capacitance, and withstands impulse discharges up to 20,000 A, ensuring robust overvoltage defense for telecommunications, industrial, and consumer electronics. Available in bulk and reel packaging with customizable lead forms, it meets RoHS standards and guarantees long-lasting durability while safeguarding sensitive components from voltage spikes. Order today for dependable surge protection in your applications.

Get Bourns 204909BLF today—designed for high surge current handling and reliable overvoltage protection in compact electronic systems.

Frequently Asked Questions

Where can I buy Bourns 204909BLF?

You can click on the BUY or RFQ button to purchase 204909BLF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 204909BLF?

You can download the 204909BLF datasheet or visit the Bourns website for support.

Who is the manufacturer of 204909BLF?

Bourns

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