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WURTH ELEKTRONIK 784776139 SMT Power Inductor

The WURTH ELEKTRONIK WE-PD2A is a surface-mount technology (SMT) power inductor designed for a wide range of electronic applications. This inductor provides a stable inductance of 39µH and is engineered to handle a rated current of 1.62A while maintaining performance. It is AECQ200 Gd 1 compliant, making it suitable for automotive applications requiring high reliability. The WE-PD2A is ideal for DC-DC converters, power supplies, and other power management circuits where efficient and reliable power transfer is critical. Würth Elektronik emphasizes that this component is not intended for use in safety-critical applications without proper evaluation and agreement.

Authorized Distributors
Source:Newark
Part No:784776139
Stock:68
Inv Date:06-12-2026
Price: Unit price: $2.71
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Source:DigiKey
Part No:784776139
Stock:962
Inv Date:06-12-2026
Price: Unit price: $2.44
Buy/RFQ:
Part No:784776139
Stock:0
Inv Date:06-12-2026
Price: Unit price: $2.43
Buy/RFQ:

WURTH ELEKTRONIK 784776139 SMT Power Inductor Specifications:

  • Inductance: 39 µH
  • Rated Current: 1.62 A
  • Saturation Current: 1.8 A
  • DC Resistance: 0.0098 Ω (typical)
  • DC Resistance (max): 0.14 Ω
  • Self Resonant Frequency: 11 MHz (typical)
  • Rated Voltage: 80 V (DC)
  • RoHS Approval: Compliant [2011/65/EU&2015/863]
  • REACh Approval: Conform or declared [(EC)1907/2006]
  • Halogen Free: Conform [JEDEC JS709B]
  • Halogen Free (IEC): Conform [IEC 61249-2-21] AECQ200 Gd 1
  • Operating Temperature: -40 up to +125 °C
  • Storage Conditions: < 40 °C ; < 75 % RH
  • Moisture Sensitivity Level (MSL): 1
  • Ambient Temperature: -40 up to +85 °C
  • Typical Inductance vs. Current: See Datasheet
  • Typical Temperature Rise vs. Current: See Datasheet
  • Typical Impedance Characteristics: See Datasheet
  • Packaging Specification - Tape: See Datasheet
  • Packaging Specification - Reel: See Datasheet

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How do I troubleshoot issues or seek technical support for part 784776139?

You can download the 784776139 datasheet or visit the WURTH ELEKTRONIK website for support.

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WURTH ELEKTRONIK

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