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Bourns 205725BLF Light Duty 2-Electrode Miniature Gas Discharge Tube

The Bourns 2057 series offers a range of light-duty, 2-electrode miniature gas discharge tubes designed for protecting sensitive electronic circuits from voltage surges. These tubes are characterized by their compact size (5.5mm diameter, 6mm length), low capacitance, and low leakage. They are commonly used in telecommunications equipment, industrial electronics, and consumer electronics applications. The 2057-25-BLF variant offers a DC sparkover voltage of 250V and is RoHS compliant, ensuring environmental responsibility. Available in bulk or reelpack packaging, these tubes provide reliable overvoltage protection for a variety of electronic devices.

Authorized Distributors
Source:DigiKey
Part No:2057-25-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.36531
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Part No:2057-25-BLF
Stock:757
Inv Date:05-29-2026
Price: Unit price: $0.88
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Part No:2057-25-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.83
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Part No:2057-25-BLF
Stock:1000
Inv Date:05-28-2026
Price: Unit price: $0.7018
Buy/RFQ:
Part No:2057-25-BLF
Stock:1000
Inv Date:05-28-2026
Price: Unit price: $0.7018
Buy/RFQ:

Bourns 205725BLF Light Duty 2-Electrode Miniature Gas Discharge Tube Specifications:

  • DC Sparkover Voltage: 250 V ±20 % @ 100 V/s
  • Impulse Sparkover: < 600 V @ 100 V/µs, < 700 V @ 1000 V/µs
  • Insulation Resistance: > 1 GΩ
  • Glow Voltage: ~ 70 V
  • Arc Voltage: ~ 10 V
  • Maximum Capacitance: < 1 pF @ 1 MHz
  • Maximum Impulse Discharge Current: 10,000 A, 8/20 µs (1 operation)
  • Nominal Alternating Discharge Current: 5 A, 50 Hz, 1 second (1 operation)
  • Impulse Life: 100 A, 10/1000 µs (300 operations)
  • DC Holdover Voltage: < 150 ms
  • Operating Temperature: -40 to +90 ºC
  • Storage Temperature: -40 to +90 °C
  • Climatic Category: 40 / 90 / 21
  • Diameter: 5.5 mm ±0.3/-0.5
  • Length: 6 mm

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Frequently Asked Questions

Where can I buy Bourns 205725BLF?

You can click on the BUY or RFQ button to purchase 205725BLF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 205725BLF?

You can download the 205725BLF datasheet or visit the Bourns website for support.

Who is the manufacturer of 205725BLF?

Bourns

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