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WURTH ELEKTRONIK 7440520039 Power Choke WE-TPC

The Würth Elektronik WE-TPC power choke is a critical component in DC-DC converters, power supplies, and other applications requiring efficient energy transfer. Its compact design and robust construction ensure reliable performance under demanding conditions. The choke's inductance helps to filter out unwanted noise and stabilize voltage levels, contributing to the overall efficiency and stability of the electronic system. Operating within a temperature range of -40°C to +125°C, the WE-TPC is suitable for a wide range of industrial and consumer applications. It is RoHS compliant, reflecting Würth Elektronik's commitment to environmental responsibility.

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Source:Newark
Part No:7440520039
Stock:529
Inv Date:06-12-2026
Price: Unit price: $1.68
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Source:DigiKey
Part No:7440520039
Stock:866
Inv Date:06-12-2026
Price: Unit price: $1.53
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Part No:7440520039
Stock:1085
Inv Date:06-12-2026
Price: Unit price: $1.52
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Part No:7440520039
Stock:0
Inv Date:06-12-2026
Price: N/A
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Part No:7440520039
Stock:50
Inv Date:06-12-2026
Price: Unit price: $0.67
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WURTH ELEKTRONIK 7440520039 Power Choke WE-TPC Specifications:

  • Inductance: 3.90 µH
  • Inductance Tolerance: ± 30%
  • DC Resistance (typical): 0.047 Ohms
  • DC Resistance (maximum): 0.055 Ohms
  • Rated Current: 2000 mA
  • Saturation Current: 2100 mA
  • Self-Resonant Frequency: 60.00 MHz
  • Mechanical Dimensions A: 5.8 ± 0.3 mm
  • Mechanical Dimensions B: 5.8 ± 0.3 mm
  • Mechanical Dimensions C: 1.8 ± 0.2 mm
  • Mechanical Dimensions D: 1.90 typ. mm
  • Mechanical Dimensions E: 2.0 typ. mm
  • Reel Width A: 12.0 ± 1.0 mm
  • Reel Width B: 4.00 ± 0.1 mm
  • Reel Diameter a: 178 ± 0.5 mm
  • Reel Diameter b: 20.20 ± 0.1 mm
  • Reel Diameter c: + 0.5 - 1.0, 13.00 mm
  • Reel Diameter d: 50.0 ± 1.0 mm
  • Ambient Temperature: -40°C to +85°C
  • Operating Temperature: -40°C to +125°C
  • Ferrite Base Material: Ferrit
  • Wire Material: Draht
  • Finishing Electrode: Sn/Ag/Cu - 96.5/3.0/0.5%

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You can click on the BUY or RFQ button to purchase 7440520039 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 7440520039?

You can download the 7440520039 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 7440520039?

WURTH ELEKTRONIK

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