WSR3R0100FEK Vishay In Stock
WSR3R0100FEK from Vishay is a electronic component for industrial controls, embedded electronics, maintenance sourcing, and production assemblies. Key specifications include 12W, 10A, 2 pins, -65°C to 275°C, supporting reliable selection for OEM maintenance, prototyping, and production BOMs.
- Manufacturer
- Vishay
- Package
- —
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- WSR3R0100FEK Datasheet PDF
- Price
- From $0.5500(MOQ 100)
- Temp Range
- -65.0°C to 275.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of WSR3R0100FEK?
- 12W rating/value supports defined circuit selection for this electronic component
- 10A specification provides an additional quantitative design check
- 2-pin configuration helps confirm footprint, routing, and connector compatibility
- -65°C to 275°C operating range suits controlled industrial or commercial environments
- Vishay sourcing identity supports BOM traceability and authorized-equivalent review
What is WSR3R0100FEK used for?
WSR3R0100FEK is commonly considered for industrial controls, embedded electronics, maintenance sourcing, and production assemblies where designers need a electronic component with 12W, 10A, 2 pins, -65°C to 275°C. It is suitable for OEM BOM refresh, maintenance sourcing, prototype builds, and production assemblies that require traceable component selection.
What are the specifications of WSR3R0100FEK?
| Reach Compliance Code | Compliant |
| Factory Lead Time | 12Weeks |
| YTEOL | 10 |
| Additional Feature | ANTI-SULFUR |
| Construction | Rectangular |
| JESD-609 Code | e2 |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 2.41mm |
| Package Length | 11.56mm |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Package Width | 6.98mm |
| Packing Method | BULK |
| Rated Power Dissipation (P) | 3W |
| Rated Temperature | 70°C |
| Reference Standard | AEC-Q200 |
| Resistance | 0.01Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 4527 |
| Surface Mount | YES |
| Technology | METAL STRIP |
| Temperature Coefficient | 75ppm/°C |
| Terminal Finish | Tin/Silver (Sn/Ag) |
| Terminal Shape | WRAPAROUND |
| Tolerance | 1% |
| Working Voltage | 0.173V |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
Where can I find the WSR3R0100FEK datasheet?
WSR3R0100FEK Datasheet DownloadOfficial datasheet from Vishay
What are equivalent replacements for WSR3R0100FEK?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which designs are a good fit for WSR3R0100FEK when 12W is required?
WSR3R0100FEK is a electronic component from Vishay for industrial controls, embedded electronics, maintenance sourcing, and production assemblies. The 12W specification helps engineers confirm electrical margin before adding it to a production BOM.
How should engineers check the footprint before placing WSR3R0100FEK on a PCB?
Review the documented package package information together with 2 pins before layout release. That check reduces substitution risk when matching land pattern, assembly process, and approved vendor data.
When would procurement choose WSR3R0100FEK instead of a nearby alternate?
Buyers should keep WSR3R0100FEK when the approved design depends on 10A and documented package compatibility. Alternate reviews should verify at least 1 matching electrical rating and footprint constraint.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Vishay
Vishay is a leading electronic component manufacturer. FindMyChip sources Vishay ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.0632 | $106.32 |
| 1000+ | $0.9000 | $900.00 |
| 2000+ | $0.5556 | $1111.28 |
| 4000+ | $0.5528 | $2211.28 |
| 8000+ | $0.5500 | $4400.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”