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Bourns 205635ALF Light Duty Gas Discharge Tube

The Bourns 2056 series light-duty 3-electrode gas discharge tube is designed for overvoltage protection in telecommunications equipment, industrial electronics, and consumer devices. Its compact size, low capacitance, and low insertion loss contribute to efficient circuit operation. Available with a switch-grade fail-short option, this RoHS compliant tube provides robust protection against voltage surges. Users should verify device performance in their specific applications as characteristics can vary.

Authorized Distributors
Source:Newark
Part No:2056-35-ALF
Stock:850
Inv Date:05-28-2026
Price: Unit price: $1.07
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Source:DigiKey
Part No:2056-35-ALF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.70114
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Part No:2056-35-ALF
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.66
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Part No:2056-35-ALF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.1
Buy/RFQ:
Part No:2056-35-ALF
Stock:850
Inv Date:05-28-2026
Price: Unit price: $0.8884
Buy/RFQ:
Part No:2056-35-ALF
Stock:850
Inv Date:05-28-2026
Price: Unit price: $0.8884
Buy/RFQ:

Bourns 205635ALF Light Duty Gas Discharge Tube Specifications:

  • DC Sparkover Voltage: 350 V ±20 % @ 100 V/s
  • Impulse Sparkover Voltage: < 650 V @ 100 V/µs, < 750 V @ 1000 V/µs
  • Insulation Resistance: > 1 GΩ @ 50/100/250 Vdc
  • Glow Voltage: ~ 70 V
  • Arc Voltage: ~ 10 V @ 1 A
  • Maximum Capacitance: < 2 pF @ 1 MHz
  • Maximum Impulse Discharge Current: 5,000 A, 8/20 µs (10 operations)
  • Nominal Alternating Discharge Current: 5 A, 50 Hz, 1 second (1 operation)
  • Impulse Life: 200 A 10/1000 µs (100 operations)
  • DC Holdover Voltage: < 150 ms
  • Operating Temperature: -30 to +85 ºC
  • Storage Temperature: -40 to +115 °C
  • Climatic Category: 40 / 90 / 21
  • UL Recognized: UL File E153537
  • AQL: 0.65, level II DIN ISO 2859
  • Line to Line Voltage: Approximately 1.8 to 2 times the stated Line to Ground voltage
  • Discharge Current Rating: Total current equally divided between Each Line To Ground (ELTG)

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Frequently Asked Questions

Where can I buy Bourns 205635ALF?

You can click on the BUY or RFQ button to purchase 205635ALF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 205635ALF?

You can download the 205635ALF datasheet or visit the Bourns website for support.

Who is the manufacturer of 205635ALF?

Bourns

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