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Bourns 203520BLF Miniature 2-Pole Gas Discharge Tube

Bourns 2035/2037 series miniature 2-pole gas discharge tubes (GDTs) provide robust surge protection in a compact form factor. These GDTs are designed for applications in telecommunications, industrial electronics, commercial electronics, automotive, aircraft, and military electronics. They offer a 5mm diameter, high surge current rating, and stable breakdown characteristics. Available in various voltage ratings, these RoHS compliant devices are ideal for protecting sensitive circuits from transient voltage surges and spikes, ensuring reliable operation and extending equipment lifespan. The 2035/2037 series is a versatile solution for a wide range of surge protection requirements.

Authorized Distributors
Source:DigiKey
Part No:2035-20-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.53451
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Part No:2035-20-BLF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.27
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Part No:2035-20-BLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.22
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Part No:2035-20-BLF
Stock:1480
Inv Date:05-28-2026
Price: Unit price: $0.884
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Part No:2035-20-BLF
Stock:1480
Inv Date:05-28-2026
Price: Unit price: $0.884
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Part No:2035-20-BLF
Stock:1200
Inv Date:05-29-2026
Price: N/A
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Bourns 203520BLF Miniature 2-Pole Gas Discharge Tube Specifications:

  • Diameter: 5 mm
  • Length: 4 mm to 20.5 mm
  • Voltage: 90 V to 600 V
  • Sparkover Voltage: 90 V to 600 V
  • Impulse Sparkover Voltage: 300 V to 950 V
  • Insulation Resistance: > 10[10] Ω
  • Glow Voltage: ~ 70 V
  • Arc Voltage: ~ 10 V
  • Capacitance: < 1 pF
  • DC Holdover Voltage: < 150 ms
  • Impulse Discharge Current: 10000 A to 100 A
  • Alternating Discharge Current: 20 Arms to 5 Arms
  • Operating Temperature: -55 to +85 °C
  • Climatic Category: 40/90/21
  • UL Recognized: Yes
  • RoHS Compliant: Yes
  • Packaging: Bulk, Reelpack (T1)

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Frequently Asked Questions

Where can I buy Bourns 203520BLF?

You can click on the BUY or RFQ button to purchase 203520BLF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 203520BLF?

You can download the 203520BLF datasheet or visit the Bourns website for support.

Who is the manufacturer of 203520BLF?

Bourns

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