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Bourns 204930BLF Surge Protection Tube

The 2049 Series Medium Duty Gas Discharge Tubes (GDTs) are designed to protect electronic and telecommunication equipment from voltage surges. These compact, RoHS-compliant devices feature low capacitance, high insulation resistance, and robust impulse discharge capabilities with voltages ranging from 75V to 600V. Suitable for industrial, consumer, and telecom applications, they offer reliable surge protection with a long operational life. Their precise specifications, including impulse sparkover voltages and insulation resistance, ensure effective and durable performance in various electronic environments.

Authorized Distributors
Source:Newark
Part No:2049-30-BLF
Stock:2500
Inv Date:05-28-2026
Price: Unit price: $0.918
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Source:DigiKey
Part No:2049-30-BLF
Stock:330
Inv Date:05-28-2026
Price: Unit price: $1
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Part No:2049-30-BLF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.83
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Part No:2049-30-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.67
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Part No:2049-30-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5699
Buy/RFQ:
Part No:2049-30-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.5699
Buy/RFQ:

Bourns 204930BLF Surge Protection Tube Specifications:

  • Size: 8 mm diameter, 6 mm length
  • Capacitance: <1.5 pF at 1 MHz
  • Impulse Sparkover Voltage: 75V to 600V depending on model
  • DC Sparkover +30% @ 100 V/s: 75V to 600V
  • Insulation Resistance: >10 GΩ at 50/100/250 V
  • Glow Voltage: ~70V at 10mA
  • Arc Voltage: ~10V at 1A
  • Maximum Capacitance: <1.5 pF
  • 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: 40/90/21
  • RoHS Compliant, UL Recognized
  • Available in bulk pack and reelpack configurations

Buy the Bourns Series 2049 Gas Discharge Tube: 204930BLF

Protect your electronic and communication systems with the Bourns 204930BLF. This reliable medium duty gas discharge tube offers excellent surge suppression, high insulation resistance, and low capacitance, ensuring long-term durability. Its compact size and RoHS compliance make it ideal for industrial, consumer, and telecommunication applications. Buy online today to safeguard your valuable equipment from voltage spikes with this high-performance, UL-recognized surge protection device, ensuring safety and operational reliability in demanding environments.

Get Bourns 204930BLF today—built for surge protection and long-lasting durability in electronic systems.

Frequently Asked Questions

Where can I buy Bourns 204930BLF?

You can click on the BUY or RFQ button to purchase 204930BLF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 204930BLF?

You can download the 204930BLF datasheet or visit the Bourns website for support.

Who is the manufacturer of 204930BLF?

Bourns

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