WR02X1002FAL Equivalent & Substitute Parts

Part Overview

The WR02X1002FAL is a 10 kOhms ±1% thick film chip resistor manufactured by Walsin Technology Corporation in the 0201 (0603 Metric) package format. This component is rated for 0.05W (1/20W) power dissipation and operates across the temperature range of -55°C to 125°C. The part is currently in active production status with RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, packaging format, and regulatory compliance to ensure direct interchangeability in circuit applications.

Substiute Parts

WR02X1002FAL

Walsin Technology CorporationIn Stock: 12390WR02X1002FAL Datasheet

Current PartRFQ

CR0201-20W-1002FT

VenkelIn Stock: 2872458CR0201-20W-1002FT Datasheet

DirectRFQ

RMCF0201FT10K0

Stackpole Electronics IncIn Stock: 946621RMCF0201FT10K0 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the WR02X1002FAL are qualified based on the following critical parameters that determine functional and mechanical interchangeability:

Electrical Parameters:

• Resistance value: 10 kOhms
• Tolerance: ±1%
• Power rating: 0.05W (1/20W)
• Temperature coefficient: ±200ppm/°C
• Composition: Thick Film

Mechanical Parameters:

• Package format: 0201 (0603 Metric)
• Physical dimensions: 0.024" L x 0.012" W (0.60mm x 0.30mm)
• Number of terminations: 2
• Packaging type: Tape & Reel (TR)

Compliance Parameters:

• RoHS3 compliance
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH status: REACH Unaffected

All identified substitute parts maintain these core specifications, ensuring direct replacement capability without circuit redesign or performance degradation.

Parameter Comparison

Engineering Selection Recommendations

WR02X1002FAL (Walsin Technology Corporation) Primary selection for standard applications. Active production status with full RoHS3 compliance and REACH unaffected designation. Suitable for general-purpose circuit applications within the specified -55°C to 125°C operating range.

CR0201-20W-1002FT (Venkel) Direct electrical and mechanical equivalent with identical specifications to the primary part. Active production status with RoHS3 compliance. Inventory availability supports high-volume procurement requirements. Functionally interchangeable for all applications within the specified operating parameters.

RMCF0201FT10K0 (Stackpole Electronics Inc) Extended operating temperature range to 155°C provides additional thermal margin beyond the primary part specification. Carries AEC-Q200 automotive qualification rating, indicating enhanced reliability screening and quality assurance. Active production status with RoHS3 compliance. Selection recommended for applications requiring automotive-grade components or extended temperature operation.

All three parts maintain identical electrical characteristics, package format, and regulatory compliance, enabling direct substitution based on availability, supply chain requirements, or specific application thermal demands.

Frequently Asked Questions (FAQ)

Q: Can CR0201-20W-1002FT be used as a direct replacement for WR02X1002FAL? A: Yes. Both parts share identical resistance (10 kOhms), tolerance (±1%), power rating (0.05W), temperature coefficient (±200ppm/°C), package format (0201), and compliance certifications (RoHS3, REACH Unaffected). Physical dimensions and termination count are equivalent, enabling direct substitution in circuit layouts.

Q: What is the difference between RMCF0201FT10K0 and the other substitute parts? A: The RMCF0201FT10K0 extends the maximum operating temperature to 155°C compared to 125°C for the WR02X1002FAL and CR0201-20W-1002FT. Additionally, the RMCF0201FT10K0 carries AEC-Q200 automotive qualification. All other electrical and mechanical specifications remain identical.

Q: Are there any height differences between these parts that affect PCB assembly? A: Seated height specifications vary slightly: WR02X1002FAL (0.010" / 0.26mm), CR0201-20W-1002FT (0.012" / 0.30mm), and RMCF0201FT10K0 (0.011" / 0.28mm). These variations are within typical 0201 package tolerances and do not affect standard PCB assembly processes or clearance requirements.

Q: Are all three parts available in Tape & Reel packaging? A: Yes. All three parts are supplied in Tape & Reel (TR) format, supporting automated assembly and high-volume production environments.

Q: Do these parts require different handling or storage procedures? A: No. All three parts carry Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture control or baking requirements during storage or handling.

Q: Which part should be selected for automotive applications? A: The RMCF0201FT10K0 is qualified to AEC-Q200 automotive standards and is the appropriate selection for automotive circuit applications. The other parts are suitable for general industrial and consumer applications.