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Bourns 203123TSMLF Miniature 2-Pole Gas Discharge Tube

The Bourns 2031-23T-SMLF is a miniature 2-pole gas discharge tube (GDT) providing robust surge protection for sensitive electronic circuits. Designed for applications in telecommunications, industrial electronics, and avionics, this GDT offers fast-acting response and stable breakdown characteristics throughout its service life. It is RoHS compliant and UL Recognized, ensuring environmental responsibility and adherence to industry standards. The device is designed to operate with TBU devices and features a small form factor for easy integration into compact designs. Its robust construction and reliable performance make it an ideal choice for protecting against voltage surges and transient events.

Authorized Distributors
Source:DigiKey
Part No:2031-23T-SMLF
Stock:1419
Inv Date:05-28-2026
Price: Unit price: $1.56
Buy/RFQ:
Part No:2031-23T-SMLF
Stock:1944
Inv Date:05-29-2026
Price: Unit price: $1.3
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Part No:2031-23T-SMLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.16
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Part No:2031-23T-SMLF
Stock:500
Inv Date:05-28-2026
Price: Unit price: $0.551
Buy/RFQ:
Part No:2031-23T-SMLF
Stock:500
Inv Date:05-28-2026
Price: Unit price: $0.551
Buy/RFQ:
Part No:2031-23T-SMLF
Stock:685
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns 203123TSMLF Miniature 2-Pole Gas Discharge Tube Specifications:

  • Initial DC Sparkover: 230 V
  • Minimum DC Sparkover: 185 V
  • Maximum Impulse Sparkover: 650 V
  • Insulation Resistance (IR): > 109Ω
  • Glow Voltage: ~ 70 V
  • Arc Voltage: ~ 10 V
  • Glow-Arc Transition Current: < 0.5 A
  • Capacitance: < 1 pF
  • DC Holdover Voltage: 80 V
  • Service Life: 2 operations (2/10 μs, 5 kV, 500 A)
  • Operating and Storage Temperature: -40 °C to +90 °C
  • Moisture Sensitivity Level: 1
  • UL Recognition: UL File E153537
  • Voltage (Divided by 10): 23 = 230 V

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Frequently Asked Questions

Where can I buy Bourns 203123TSMLF?

You can click on the BUY or RFQ button to purchase 203123TSMLF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 203123TSMLF?

You can download the 203123TSMLF datasheet or visit the Bourns website for support.

Who is the manufacturer of 203123TSMLF?

Bourns

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