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Bourns 205747BLF Light Duty 2-Electrode Miniature Gas Discharge Tube
The Bourns 2057 series light-duty 2-electrode miniature gas discharge tube provides robust protection for sensitive electronic circuits against transient voltage surges. Its compact design (5.5mm diameter, 6mm length) makes it ideal for space-constrained applications. Key features include low capacitance, low leakage, and RoHS compliance. Common applications include telecommunications equipment, industrial electronics, and consumer electronics where overvoltage protection is critical. The 2057-47-BLF variant offers a DC sparkover voltage of 470V and is available in bulk or reelpack packaging options.
Bourns 205747BLF Light Duty 2-Electrode Miniature Gas Discharge Tube Specifications:
- DC Sparkover Voltage: 470 V
- Impulse Sparkover: < 700 V @ 100 V/µs, < 800 V @ 1000 V/µs
- Insulation Resistance: > 1 GΩ
- Glow Voltage: ~ 70 V
- Arc Voltage: ~ 10 V
- Maximum Capacitance: < 1 pF @ 1 MHz
- Maximum Impulse Discharge Current: 10,000 A @ 8/20 µs (1 operation), 5,000 A @ 8/20 µs (10 operations)
- Nominal Alternating Discharge Current: 5 A @ 50 Hz, 1 second (1 operation), 15 A @ 9 cycles (1 operation)
- Impulse Life: 100 A @ 10/1000 µs (300 operations)
- DC Holdover Voltage: < 150 ms
- Operating Temperature: -40 to +90 ºC
- Storage Temperature: -40 to +90 °C
- Climatic Category: 40 / 90 / 21
- Diameter: 5.5 mm
- Length: 6 mm
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Frequently Asked Questions
Where can I buy Bourns 205747BLF?
You can click on the BUY or RFQ button to purchase 205747BLF from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 205747BLF?
You can download the 205747BLF datasheet or visit the Bourns website for support.
Who is the manufacturer of 205747BLF?
Bourns