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Bourns 204947BLF Medium Duty Gas Discharge Tube
The Bourns 2049-47-BLF is a medium-duty, 2-electrode gas discharge tube (GDT) engineered to provide robust overvoltage protection for sensitive electronic circuits. This device is characterized by its low capacitance, high insulation resistance, and compliance with RoHS directives. It's commonly used in telecommunications equipment, industrial electronics, and consumer electronics to safeguard against transient voltage surges and spikes. The 2049 series offers a range of voltage ratings to suit diverse application requirements. Users should verify actual device performance in their specific applications.
Bourns 204947BLF Medium Duty Gas Discharge Tube Specifications:
- DC Sparkover Voltage: 470 V ±30 % @ 100 V/s
- Impulse Sparkover Voltage: < 500 V @ 100 V/µs, < 700 V @ 1000 V/µs
- Insulation Resistance: > 10 GW
- Glow Voltage: ~ 70 V
- Arc Voltage: ~ 10 V
- Maximum Capacitance: < 1.5 pF @ 1 MHz
- Impulse Discharge Current: 20,000 A, 8/20 µs (1 operation), 15,000 A, 8/20 µs (10 operations)
- Alternating Discharge Current: 20 A, 50 Hz, 1 sec. (1 operation), 65 A, Single, 9 cycles (1 operation)
- Impulse Life: 100 A 10/1000 µs (500 operations)
- Operating Temperature: -30 to +85 ºC
- Storage Temperature: -40 to +150 °C
- DC Holdover Voltage: < 150 ms
- Climatic Category: 40 / 90 / 21
- UL Recognized: Yes, UL File E153537
- AQL: 0.65, level II DIN ISO 2859
- Lead Form: 0.8 mm straight leads
- Packaging Type: Bulk (100 pcs./tray, 500 pcs./box) or Reelpack (500 pcs./reel)
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Frequently Asked Questions
Where can I buy Bourns 204947BLF?
You can click on the BUY or RFQ button to purchase 204947BLF from an authorized Bourns distributor.
How do I troubleshoot issues or seek technical support for part 204947BLF?
You can download the 204947BLF datasheet or visit the Bourns website for support.
Who is the manufacturer of 204947BLF?
Bourns