CRCW08052K87FKEAC Equivalent & Substitute Parts

Part Overview

The CRCW08052K87FKEAC is a 2.87 kOhms ±1% 0.125W chip resistor manufactured by Vishay Dale in 0805 (2012 Metric) package format. This thick film resistor is designed for surface mount applications requiring precision resistance values with tight tolerance specifications. The part maintains active product status with 1046 units currently in stock. Equivalent and substitute parts are identified to provide procurement flexibility, ensure supply chain continuity, and support design requirements where component availability or specific performance characteristics necessitate alternative sourcing.

Substiute Parts

CRCW08052K87FKEAC

Vishay DaleIn Stock: 1116CRCW08052K87FKEAC Datasheet

Current PartRFQ

CR0805-FX-2871ELF

Bourns Inc.In Stock: 24275CR0805-FX-2871ELF Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CRCW08052K87FKEAC is determined by strict equivalence across the following critical parameters:

• Resistance value: 2.87 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package format: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Moisture sensitivity level: 1 (Unlimited)
• RoHS compliance: ROHS3 Compliant

The CR0805-FX-2871ELF manufactured by Bourns Inc. meets all substitution criteria. This part maintains identical electrical specifications, package dimensions, and environmental compliance ratings. The addition of moisture-resistant features in the Bourns variant provides enhanced reliability without compromising compatibility with the original design requirements.

Parameter Comparison

Engineering Selection Recommendations

Both the CRCW08052K87FKEAC and CR0805-FX-2871ELF are active products with full regulatory compliance. Selection between these parts should be based on procurement availability and supply chain requirements. The Bourns CR0805-FX-2871ELF variant includes moisture-resistant features that provide additional environmental protection without altering electrical performance or mechanical compatibility. Both parts satisfy ROHS3 and REACH compliance requirements, making either suitable for applications subject to environmental and regulatory standards.

Frequently Asked Questions (FAQ)

Q: Can the CR0805-FX-2871ELF be used as a direct replacement for the CRCW08052K87FKEAC?

A: Yes. Both parts share identical resistance values (2.87 kOhms), tolerance (±1%), power rating (0.125W), package format (0805), and operating specifications. The parts are mechanically and electrically interchangeable.

Q: What is the significance of the moisture-resistant feature in the Bourns part?

A: The moisture-resistant composition in the CR0805-FX-2871ELF provides enhanced durability in humid environments. This feature does not affect electrical performance or compatibility with the original design.

Q: Are both parts suitable for high-reliability applications?

A: Both parts are ROHS3 compliant and maintain MSL 1 (Unlimited) moisture sensitivity ratings, indicating suitability for standard industrial and commercial applications. Specific reliability requirements should be evaluated against application-level specifications.

Q: Do package dimensions differ between these parts?

A: No. Both parts use the 0805 (2012 Metric) package with identical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm) and maximum seated height of 0.024" (0.60mm).

Q: What is the temperature operating range for both parts?

A: Both the CRCW08052K87FKEAC and CR0805-FX-2871ELF operate across -55°C to 155°C with a temperature coefficient of ±100ppm/°C.