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Vishay WSL3921L5000FEA Power Metal Resistors

Vishay Dale Power Metal Strip resistors are high-precision, surface-mount components designed for current sensing, voltage division, and pulse applications. They feature welded construction, low resistance values down to 0.0001 Ω using proprietary processing, and excellent sulfur resistance, unaffected by high sulfur environments. Made of solid metal alloys like manganese-copper or iron-chrome, they offer low TCR (< 20 ppm/°C), low inductance (0.5 nH to 5 nH), and low thermal EMF (<3 μV/°C). They are RoHS compliant and AEC-Q200 qualified for automotive applications, providing reliable performance in demanding environments.

Authorized Distributors
Source:Newark
Part No:WSL3921L5000FEA
Stock:913
Inv Date:06-09-2026
Price: Unit price: $1.5
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Source:DigiKey
Part No:WSL3921L5000FEA
Stock:48000
Inv Date:06-09-2026
Price: Unit price: $0.45073
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Part No:WSL3921L5000FEA
Stock:15089
Inv Date:06-10-2026
Price: Unit price: $1.46
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Part No:WSL3921L5000FEA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.38
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Part No:WSL3921L5000FEA
Stock:18000
Inv Date:06-09-2026
Price: Unit price: $0.605
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Part No:WSL3921L5000FEA
Stock:263
Inv Date:06-10-2026
Price: N/A
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Vishay WSL3921L5000FEA Power Metal Resistors Specifications:

  • Power Rating: 0.1 mW to 4 W depending on model
  • Resistance Range: 0.0001 Ω to several ohms
  • Tolerance: ±1%, ±10%
  • Resistance Values Available: 0.0001Ω to 4MΩ
  • Temperature Coefficient: < 20 ppm/°C
  • Operating Temperature Range: -65°C to +170°C
  • Maximum Working Voltage: Variable per model, up to several hundred volts
  • Material: Solid metal alloy (Mn-Cu, Fe-Cr)
  • Inductance: 0.5 nH to 5 nH
  • Thermal EMF: < 3 μV/°C
  • Salt Spray Resistance: High sulfur environments unaffected
  • Compliance: RoHS, AEC-Q200 qualified
  • Packaging: Embossed tape, 3000 pieces per reel
  • Electrical Stability: <1% over life and thermal cycling
  • Construction: Welded, surface mount

Buy the Vishay WSL3921U+2013 Reliable Low Resistance Resistors for Industrial Applications

Secure your high-precision power metal strip resistors online today. Designed for current sensing, voltage division, and pulse applications, these surface-mount components reliably operate in harsh conditions. With ultra-low resistance values down to 0.0001 Ω, low TCR, and high sulfur resistance, they are ideal for industrial, automotive, and electronic applications requiring stability and durability. Easily order the exact resistance value and packaging options online and enhance your project’s performance with Vishay quality.

Order your Vishay WSL3921L5000FEA power metal strip resistor today and ensure precision current sensing with proven durability in demanding environments.

Frequently Asked Questions

Where can I buy Vishay WSL3921L5000FEA?

You can click on the BUY or RFQ button to purchase WSL3921L5000FEA from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part WSL3921L5000FEA?

You can download the WSL3921L5000FEA datasheet or visit the Vishay website for support.

Who is the manufacturer of WSL3921L5000FEA?

Vishay

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