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Bourns 202747CLF 2-Pole Gas Discharge Tube

The Bourns 2027 series gas discharge tubes (GDTs) provide robust overvoltage protection for sensitive electronic circuits. These compact devices, with a diameter of 8mm and a length of 6mm, are designed to handle high surge currents and offer stable breakdown voltage throughout their lifespan. Available in various voltage ratings and lead configurations, the 2027 series is suitable for applications in telecommunications, industrial, commercial, consumer, and automotive electronics. RoHS compliant versions are available, ensuring environmental compatibility. The tubes are characterized by their high impulse discharge current capability and are designed to protect circuits from transient voltage surges.

Authorized Distributors
Source:DigiKey
Part No:2027-47-CLF
Stock:217
Inv Date:05-28-2026
Price: Unit price: $1.83
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Part No:2027-47-CLF
Stock:698
Inv Date:05-29-2026
Price: Unit price: $1.93
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Part No:2027-47-CLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.86
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Part No:2027-47-CLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.076
Buy/RFQ:
Part No:2027-47-CLF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.076
Buy/RFQ:

Bourns 202747CLF 2-Pole Gas Discharge Tube Specifications:

  • DC Sparkover: 470 V ±15 % @ 100 V/s
  • Impulse Sparkover: 725 V @ 100 V/μs, 1000 V @ 1000 V/μs
  • Insulation Resistance: > 10[10] Ω
  • Glow Voltage: ~ 70 V
  • Arc Voltage: ~ 10 V
  • Glow-Arc Transition Current: < 0.5 A
  • Capacitance: < 1 pF @ 1 MHz
  • DC Holdover Voltage: < 150 ms
  • Impulse Discharge Current: 25000 A, 8/20 μs (minimum 1 operation)
  • Alternating Discharge Current: 65 Arms, 11 cycles (minimum 1 operation)
  • Operating Temperature: -55 to +125 °C
  • Climatic Category: 40/90/21
  • UL Recognized: UL File E153537
  • Sparkover Limits After Life: ±20 %
  • Insulation Resistance After Life: >10[8] Ω
  • AQL: 0.65 Level II, DIN ISO 2859

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Frequently Asked Questions

Where can I buy Bourns 202747CLF?

You can click on the BUY or RFQ button to purchase 202747CLF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 202747CLF?

You can download the 202747CLF datasheet or visit the Bourns website for support.

Who is the manufacturer of 202747CLF?

Bourns

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