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Bourns 204547BLF Gas Discharge Tube

The 2045 Series Medium Duty Gas Discharge Tube is designed for voltage suppression in telecommunication and electronic equipment. This RoHS-compliant device features a 75V to 470V voltage range, low capacitance below 1.5pF at 4 MHz, and high insulation resistance exceeding 10 GΩ. It offers robust protection against impulse and DC sparkovers, with a discharge current capacity of up to 15,000A. The device operates across a temperature range of -40°C to +150°C, suitable for industrial, consumer, and telecom applications. Compact size with 8 mm diameter and 6 mm length makes it ideal for space-constrained environments.

Authorized Distributors
Source:Newark
Part No:2045-47-BLF
Stock:39
Inv Date:05-28-2026
Price: Unit price: $0.844
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Source:DigiKey
Part No:2045-47-BLF
Stock:52
Inv Date:05-28-2026
Price: Unit price: $0.93
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Part No:2045-47-BLF
Stock:1994
Inv Date:05-29-2026
Price: Unit price: $0.77
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Part No:2045-47-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.93
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Part No:2045-47-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.3969
Buy/RFQ:
Part No:2045-47-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.3969
Buy/RFQ:

Bourns 204547BLF Gas Discharge Tube Specifications:

  • Size: 8 mm diameter, 6 mm length
  • Voltage Range: 75V to 470V DC sparkover voltage
  • Impulse Sparkover: <500V at 100Vius, <700V at 1000V/s; varies per model
  • Insulation Resistance: >10 GΩ at 50/100/250 V
  • Capacitance: Less than 1.5 pF at 4 MHz
  • Maximum Discharge Current: 15,000A (8/20 ps) 1 operation
  • Operating Temperature: -30°C to +85°C, Storage: -40°C to +150°C
  • Glow Voltage: ~70V at 10mA, Arc Voltage: ~10V at 1A
  • Climatic Category: 40/90/21, RoHS compliant
  • Lead Diameter: 0.8 mm, with optional custom leadforms
  • Reel Packaging: 500 pieces per reel, reel diameter 330mm
  • UL Recognized: File E153537

Buy the Bourns Series 2045 Gas Discharge Tube: 204547BLF

Purchase the Bourns 204547BLF gas discharge tube online today and enhance your telecommunications or industrial electronics with robust surge protection. Designed to handle impulse currents up to 15,000A, this compact, RoHS-compliant device offers high insulation resistance, low capacitance, and excellent voltage suppression performance. Its size ensures easy integration into space-constrained devices, while its high temperature and climatic resilience guarantee long-term durability. Order now to ensure reliable, high-performance surge protection for your sensitive electronic applications.

Get Bourns 204547BLF today—built for reliable surge suppression and long-lasting protection in electronic and telecommunication devices.

Frequently Asked Questions

Where can I buy Bourns 204547BLF?

You can click on the BUY or RFQ button to purchase 204547BLF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 204547BLF?

You can download the 204547BLF datasheet or visit the Bourns website for support.

Who is the manufacturer of 204547BLF?

Bourns

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