CRCW08052K74FKEAC Equivalent & Substitute Parts

Part Overview

The CRCW08052K74FKEAC is a 2.74 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 full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same package class and performance parameters.

Substiute Parts

CRCW08052K74FKEAC

Vishay DaleIn Stock: 1010CRCW08052K74FKEAC Datasheet

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CR0805-FX-2741ELF

Bourns Inc.In Stock: 12294CR0805-FX-2741ELF Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CRCW08052K74FKEAC is determined by strict equivalence across the following parameters:

• Resistance value: 2.74 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
• Number of terminations: 2
• RoHS3 compliance status
• Moisture sensitivity level: 1 (Unlimited)

The CR0805-FX-2741ELF from Bourns Inc. meets all specified electrical and mechanical parameters for direct substitution. Both parts share identical resistance, tolerance, power rating, package dimensions, and environmental specifications. The Bourns part includes moisture-resistant construction as an additional feature while maintaining all core performance criteria.

Parameter Comparison

Engineering Selection Recommendations

Both the CRCW08052K74FKEAC and CR0805-FX-2741ELF maintain Active product status with full regulatory compliance. Selection between these parts should be based on availability and supply chain requirements. The Vishay Dale CRCW08052K74FKEAC offers 980 pieces in current inventory. The Bourns Inc. CR0805-FX-2741ELF provides 12,266 pieces in stock with moisture-resistant construction. Both parts satisfy RoHS3 compliance, REACH unaffected status, and EAR99 export classification requirements. Electrical performance, mechanical fit, and environmental operating specifications are identical across both options.

Frequently Asked Questions (FAQ)

Q: Can the CR0805-FX-2741ELF replace the CRCW08052K74FKEAC in existing designs?

A: Yes. Both parts share identical electrical specifications (2.74 kOhms ±1%, 0.125W), mechanical dimensions (0805 package, 2.00mm x 1.25mm), and environmental ratings (-55°C ~ 155°C operating range). The parts are directly interchangeable at the circuit level.

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

A: The CR0805-FX-2741ELF includes moisture-resistant construction as an additional material property. Both parts maintain identical MSL 1 (Unlimited) moisture sensitivity ratings, indicating no moisture sensitivity restrictions for either component.

Q: Are there any differences in temperature coefficient performance?

A: No. Both parts specify ±100ppm/°C temperature coefficient across the -55°C ~ 155°C operating range, ensuring equivalent thermal stability in circuit applications.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both the CRCW08052K74FKEAC and CR0805-FX-2741ELF are ROHS3 compliant, REACH unaffected, and classified as EAR99 for export purposes. Both share the same HTSUS code (8533.21.0030).

Q: What packaging format is used for both parts?

A: Both parts are supplied in Tape & Reel (TR) format in 0805 (2012 Metric) package configuration, suitable for automated surface mount assembly processes.