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Bourns 202709BLF 2-Pole Gas Discharge Tube

The Bourns 2027 series gas discharge tubes (GDTs) provide robust surge protection for sensitive electronic circuits. Designed for telecommunications, industrial, commercial, consumer, automotive, aircraft, and military applications, these tubes offer a compact solution for protecting against voltage transients. The 2027-09-BLF model features a 90V DC sparkover voltage and is RoHS compliant, ensuring environmental responsibility. Its stable breakdown characteristics and high impulse discharge current handling capability make it suitable for demanding environments. Available in bulk, tray, box, and reel packaging options to meet diverse production needs.

Authorized Distributors
Source:Newark
Part No:2027-09-BLF
Stock:42
Inv Date:05-28-2026
Price: Unit price: $2.02
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Source:DigiKey
Part No:2027-09-BLF
Stock:363
Inv Date:05-28-2026
Price: Unit price: $1.83
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Part No:2027-09-BLF
Stock:2712
Inv Date:05-29-2026
Price: Unit price: $1.52
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Part No:2027-09-BLF
Stock:31
Inv Date:05-28-2026
Price: Unit price: $0.22
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Part No:2027-09-BLF
Stock:650
Inv Date:05-28-2026
Price: Unit price: $0.641
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Part No:2027-09-BLF
Stock:650
Inv Date:05-28-2026
Price: Unit price: $0.641
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Source:Arrow EU
Part No:2027-09-BLF
Stock:5500
Inv Date:05-29-2026
Price: N/A
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Part No:2027-09-BLF
Stock:272
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns 202709BLF 2-Pole Gas Discharge Tube Specifications:

  • DC Sparkover Voltage: 90 V
  • Impulse Sparkover Voltage: 300 V @ 100 V/μs, 500 V @ 1000 V/μs
  • Operating Temperature: -55 to +125 °C
  • Insulation Resistance: > 10[10] Ω
  • Glow Voltage: ~ 70 V
  • Arc Voltage: ~ 10 V
  • Capacitance: < 1 pF @ 1 MHz
  • DC Holdover Voltage: < 150 ms
  • Impulse Discharge Current: 25000 A @ 8/20 μs
  • Alternating Discharge Current: 65 Arms, 11 cycles
  • UL Recognized: UL File E153537
  • RoHS Compliant: Yes
  • Diameter: 8 mm
  • Length: 6 mm

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Frequently Asked Questions

Where can I buy Bourns 202709BLF?

You can click on the BUY or RFQ button to purchase 202709BLF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 202709BLF?

You can download the 202709BLF datasheet or visit the Bourns website for support.

Who is the manufacturer of 202709BLF?

Bourns

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