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TTElectronics - Welwyn LRMAP3920BR0005FT Low Resistance Power Resistor

The LRMAP3920 series from Welwyn are automotive-grade, surface-mount low-resistance metal alloy power resistors. They feature resistance values ranging from 0.2 milliohm to 2 milliohm, making them ideal for current sensing in power electronics. These resistors are designed for excellent long-term stability, with a standard power rating of up to 5W and a thermal substrate power rating of up to 10W. They come with A, B, and C alloy options, are qualified to automotive AEC-Q200 standards, and operate within an ambient temperature range of -55°C to 170°C. The resistors have a tolerance of 1% and TCR values of ±50ppm/°C, ±60ppm/°C, ±70ppm/°C, ±150ppm/°C, and ±200ppm/°C. They are high-power resistors suitable for demanding electronic applications.

Authorized Distributors
Source:Newark
Part No:LRMAP3920B-R0005FT
Stock:25836
Inv Date:06-09-2026
Price: Unit price: $0.441
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Source:Newark
Part No:LRMAP3920B-R0005FT
Stock:11870
Inv Date:06-09-2026
Price: Unit price: $0.684
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Source:DigiKey
Part No:LRMAP3920B-R0005FT
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.41375
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Source:DigiKey
Part No:LRMAP3920B-R0005FT
Stock:25836
Inv Date:06-09-2026
Price: Unit price: $0.35
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Part No:LRMAP3920B-R0005FT
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.381
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Part No:LRMAP3920B-R0005FT
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.43
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Part No:LRMAP3920B-R0005FT
Stock:25836
Inv Date:06-09-2026
Price: Unit price: $0.5406
Buy/RFQ:
Part No:LRMAP3920B-R0005FT
Stock:25836
Inv Date:06-09-2026
Price: Unit price: $0.5406
Buy/RFQ:

TTElectronics - Welwyn LRMAP3920BR0005FT Low Resistance Power Resistor Specifications:

  • Resistance range: 0.2 milliohm to 2 milliohm
  • Power rating: up to 5W (standard), up to 10W (thermal substrate)
  • Tolerance: 1%
  • TCR: ±50ppm/°C to ±200ppm/°C
  • Operating temperature: -55°C to 170°C
  • Size: Surface-mount package
  • Qualified to AEC-Q200 automotive standards
  • Resistance alloy options: A, B, C
  • Material: Metal alloy
  • Designed for high power and stability in demanding electronic applications

Buy the Welwyn Series Power Resistor: LRMAP3920

Order the Welwyn LRMAP3920 low resistance power resistors online today to enhance your electronic designs. These robust surface-mount resistors offer up to 5W power rating, excellent long-term stability, and are qualified to automotive AEC-Q200 standards. Operating within -55°C to 170°C, they are ideal for current sensing in power electronics, ensuring durability and precision in challenging environments. Secure your supply now and benefit from fast shipping, competitive pricing, and trusted quality for demanding electronic projects.

Buy Welwyn LRMAP3920 power resistors now and experience unmatched reliability and high power performance for demanding electronic applications.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn LRMAP3920BR0005FT?

You can click on the BUY or RFQ button to purchase LRMAP3920BR0005FT from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part LRMAP3920BR0005FT?

You can download the LRMAP3920BR0005FT datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of LRMAP3920BR0005FT?

TTElectronics - Welwyn

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