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Bourns 203115TSMLF Gas Discharge Tube

The 2031-15T-SM Series Miniature 2-Pole Gas Discharge Tube (GDT) is designed for effective transient voltage suppression in telecommunications, industrial electronics, and avionics applications. It ensures stable breakdown voltages, high reliability, and long service life. Compatible with TBU devices and available with RoHS compliance, it offers robust surge protection for sensitive electronic components, with test standards aligned to ITU-T K.12, IEEE C62.31, and IEC 61643-311 GDT protocols. The device features quick response times, high impulse withstand capability, and excellent insulation resistance, making it ideal for various surge protection scenarios.

Authorized Distributors
Source:Newark
Part No:2031-15T-SMLF
Stock:953
Inv Date:05-28-2026
Price: Unit price: $1.72
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Source:DigiKey
Part No:2031-15T-SMLF
Stock:825
Inv Date:05-28-2026
Price: Unit price: $1.56
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Part No:2031-15T-SMLF
Stock:1925
Inv Date:05-29-2026
Price: Unit price: $1.26
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Part No:2031-15T-SMLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.57
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Part No:2031-15T-SMLF
Stock:7
Inv Date:05-28-2026
Price: Unit price: $0.7733
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Part No:2031-15T-SMLF
Stock:7
Inv Date:05-28-2026
Price: Unit price: $0.7733
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Source:Arrow EU
Part No:2031-15T-SMLF
Stock:2000
Inv Date:05-29-2026
Price: N/A
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Bourns 203115TSMLF Gas Discharge Tube Specifications:

  • Voltage Options: 150V, 230V, 420V divided by 10
  • Impulse Sparkover Voltage: 500V (150V model), 650V (230V model), 850V (420V model)
  • DC Sparkover: 60V (150V model), 185V (230V model), 360V (420V model)
  • Insulation Resistance: >10^9Ω at 50/100V
  • Glow Voltage: ~70V at 10mA
  • Arc Voltage: ~10V
  • Glow-Arc Transition Current: <0.5A
  • Capacitance: <1 pF at MHz range
  • DC Holdover Voltage: 52V (150V), 80V (230V), 135V (420V)
  • Service Life: 8/20 μs, 1 kA (2 operations); 10/700 μs, 6 kV, 150A (10 operations)
  • Operating Temperature: -40°C to +90°C
  • Moisture Sensitivity Level: Level 1
  • Test Standards: ITU-T K.12, IEEE C62.31, IEC 61643-311
  • RoHS Compliant: Yes
  • Dimensions: Length approx. 5.02 mm (0.197 inches), Width 3.9 mm (0.155 inches); Mounting: Surface mount with recommended pad layout
  • Packaging: Bulk (250 pcs), Reel (1500 pcs), Reelpack (1000 pcs), RoHS options available

Buy the Bourns 2031-15T-SM – Reliable Gas Discharge Tube for Industrial Applications

Purchase the Bourns 2031-15T-SM Gas Discharge Tube online today to ensure reliable and efficient transient voltage suppression for your industrial, telecom, and avionics applications. Designed to meet strict standards and RoHS regulations, this miniature 2-pole GDT provides rapid response and high surge capacity. With flexible packaging options including bulk, reel, and RoHS compliance, ordering is quick, secure, and suitable for surface-mount assembly. Protect sensitive electronics with a proven surge suppression solution from Bourns, trusted for durability and performance.

Get Bourns 2031-15T-SM today—built for precise surge protection in industrial electronics and telecommunications systems.

Frequently Asked Questions

Where can I buy Bourns 203115TSMLF?

You can click on the BUY or RFQ button to purchase 203115TSMLF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 203115TSMLF?

You can download the 203115TSMLF datasheet or visit the Bourns website for support.

Who is the manufacturer of 203115TSMLF?

Bourns

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