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Bourns 202640CF 3-Pole Gas Discharge Tube
The Bourns 2026 series 3-pole gas discharge tubes (GDTs) provide reliable surge protection for sensitive electronic circuits. These GDTs are ideal for applications in telecommunications, industrial, commercial, and consumer electronics, as well as aircraft and military electronics. Key features include a balanced TRIGARD design, high surge current rating, stable breakdown throughout life, and RoHS compliant options. An optional switch-grade fail-short device is available for enhanced safety, activating at 215°C to provide a high-conductive path to ground in case of thermal overload. The 2026-40-CF model offers a DC sparkover voltage of 40V and is suitable for a wide range of surge protection needs.
Bourns 202640CF 3-Pole Gas Discharge Tube Specifications:
- DC Sparkover Voltage: 40 V
- Impulse Sparkover Voltage (100 V/μs): 675 V
- Impulse Sparkover Voltage (1000 V/μs): 925 V
- 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
- Diameter: Approximately 8 mm
- Length: Approximately 11 mm
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Frequently Asked Questions
Where can I buy Bourns 202640CF?
You can click on the BUY or RFQ button to purchase 202640CF from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 202640CF?
You can download the 202640CF datasheet or visit the Bourns website for support.
Who is the manufacturer of 202640CF?
Bourns