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Bourns 202640C3LF 3-Pole Gas Discharge Tube
The Bourns 2026 series gas discharge tubes (GDTs) provide robust surge protection for sensitive electronic circuits. These 3-pole devices are ideal for telecommunications, industrial, commercial, and consumer electronics applications, as well as aircraft and military electronics. Key features include a balanced TRIGARD design, high surge current rating, stable breakdown voltage, and RoHS compliance. An optional fail-short assembly is available for enhanced safety, activating at 215°C to provide a conductive path to ground in case of thermal overload. The 2026-40-C3LF model offers a DC sparkover voltage of 400V and is suitable for a wide range of surge protection scenarios.
Bourns 202640C3LF 3-Pole Gas Discharge Tube Specifications:
- DC Sparkover Voltage: 400 V
- Impulse Sparkover Voltage: 675 V @ 100 V/μs, 925 V @ 1000 V/μs
- Insulation Resistance: >1010 Ω
- Glow Voltage: ~70 V
- Arc Voltage: ~10 V
- Glow-Arc Transition Current: 0.5 A
- Capacitance: <2 pF
- DC Holdover Voltage: >135 V
- Impulse Discharge Current: 40000 A, 8/20 μs
- Alternating Discharge Current: 130 Arms, 11 cycles
- Operation and Storage Temperature: -40 to +90 °C
- Climatic Category: 40/ 90/21
- Moisture Sensitivity Level: 1
- ESD Classification (HBM): 6
- Sparkover Limits After Life: ±25 %
- IR: >10[8] Ω
- Line to Line Voltage: Approximately 1.8 to 2 times the stated Line to Ground breakdown voltage
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Frequently Asked Questions
Where can I buy Bourns 202640C3LF?
You can click on the BUY or RFQ button to purchase 202640C3LF from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 202640C3LF?
You can download the 202640C3LF datasheet or visit the Bourns website for support.
Who is the manufacturer of 202640C3LF?
Bourns