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Bourns 203523BLF Miniature 2-Pole Gas Discharge Tube

The Bourns 2035/2037 series are miniature 2-pole gas discharge tubes (GDTs) providing robust surge protection for sensitive electronic circuits. These GDTs are ideal for applications in telecommunications, industrial electronics, commercial electronics, aircraft, and military electronics. They offer a compact form factor (5mm diameter), a high surge current rating, and stable breakdown characteristics throughout their lifespan. RoHS compliant versions are available, ensuring environmental responsibility. The 2035-23-BLF model specifically provides a DC sparkover voltage of 230V and is suitable for protecting against voltage surges in a wide range of electronic devices.

Authorized Distributors
Source:Newark
Part No:2035-23-BLF
Stock:2
Inv Date:05-28-2026
Price: Unit price: $0.345
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Source:DigiKey
Part No:2035-23-BLF
Stock:495
Inv Date:05-28-2026
Price: Unit price: $1.2
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Part No:2035-23-BLF
Stock:335
Inv Date:05-29-2026
Price: Unit price: $0.95
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Part No:2035-23-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.2
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Part No:2035-23-BLF
Stock:73
Inv Date:05-28-2026
Price: Unit price: $0.7336
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Part No:2035-23-BLF
Stock:73
Inv Date:05-28-2026
Price: Unit price: $0.7336
Buy/RFQ:
Part No:2035-23-BLF
Stock:3
Inv Date:05-29-2026
Price: N/A
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Bourns 203523BLF Miniature 2-Pole Gas Discharge Tube Specifications:

  • DC Sparkover Voltage: 230 V
  • Impulse Sparkover Voltage: 450 V @ 100 V/μs, 600 V @ 1000 V/μs
  • Insulation Resistance: >1010 Ω
  • Glow Voltage: ~70 V
  • Arc Voltage: ~10 V
  • Glow-Arc Transition Current: <0.5 A
  • Capacitance: <1 pF
  • DC Holdover Voltage: <150 ms
  • Impulse Discharge Current: 10000 A, 8/20 μs
  • Alternating Discharge Current: 20 Arms, 11 cycles
  • Operating Temperature: -55 to +85 °C
  • Climatic Category: 40/90/21
  • Diameter: 5 mm
  • Length: 5 mm
  • UL Recognition: UL File E153537
  • Packaging: Bulk, Tray, Box, Reel

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Frequently Asked Questions

Where can I buy Bourns 203523BLF?

You can click on the BUY or RFQ button to purchase 203523BLF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 203523BLF?

You can download the 203523BLF datasheet or visit the Bourns website for support.

Who is the manufacturer of 203523BLF?

Bourns

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