CRCW08052R40FNTA Equivalent & Substitute Parts

Part Overview

The CRCW08052R40FNTA is a 2.4 Ohm ±1% 0.125W chip resistor in 0805 (2012 Metric) package manufactured by Vishay Dale. This thick film resistor is designed for automotive applications and meets AEC-Q200 qualification standards. The part is currently active in production with 965 pieces available in inventory. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and design optimization across compatible electrical and mechanical specifications.

Substiute Parts

CRCW08052R40FNTA

Vishay DaleIn Stock: 1015CRCW08052R40FNTA Datasheet

Current PartRFQ

RMCF0805FT2R40

Stackpole Electronics IncIn Stock: 11364RMCF0805FT2R40 Datasheet

DirectRFQ

ESR10EZPF2R40

Rohm SemiconductorIn Stock: 6025ESR10EZPF2R40 Datasheet

UpgradeRFQ

RC0805FR-072R4L

YAGEOIn Stock: 39940RC0805FR-072R4L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the CRCW08052R40FNTA are qualified based on the following criteria:

Electrical Parameters (Must Match):

• Resistance value: 2.4 Ohms
• Tolerance: ±1%
• Operating temperature range: -55°C ~ 155°C
• Moisture Sensitivity Level: MSL 1

Mechanical Parameters (Must Match):

• Package / Case: 0805 (2012 Metric)
• Number of Terminations: 2

Allowed Variations:

• Power rating: Equal or greater than 0.125W
• Temperature coefficient: Equal or lower absolute value
• Composition: Thick Film
• Automotive certification: AEC-Q200 or equivalent

The three substitute parts listed below meet these criteria and are suitable for direct replacement in applications requiring the CRCW08052R40FNTA.

Parameter Comparison

Engineering Selection Recommendations

RMCF0805FT2R40 (Stackpole Electronics Inc) is a direct equivalent suitable for applications where RoHS3 compliance is required. This part maintains identical electrical specifications and AEC-Q200 automotive qualification. The slightly increased seated height (0.026" vs 0.020") must be verified against PCB layout constraints. High inventory availability (11334 pieces) supports procurement continuity.

ESR10EZPF2R40 (Rohm Semiconductor) is an upgrade option for applications requiring enhanced power dissipation capability. The 0.4W power rating provides margin above the 0.125W specification of the original part. The improved temperature coefficient (±100ppm/°C vs ±200ppm/°C) offers superior stability. This part is ROHS3 compliant and AEC-Q200 qualified. The increased seated height (0.026") requires PCB layout verification.

RC0805FR-072R4L (YAGEO) provides a direct electrical equivalent with moisture-resistant thick film composition. ROHS3 compliance is confirmed. Automotive AEC-Q200 certification is not specified for this part. The seated height (0.024") is intermediate between the original and other substitutes. Highest inventory availability (39871 pieces) ensures supply security.

Frequently Asked Questions (FAQ)

Q: Can RMCF0805FT2R40 be used as a direct replacement for CRCW08052R40FNTA?

A: Yes. Both parts share identical resistance (2.4 Ohms), tolerance (±1%), power rating (0.125W), package (0805), temperature range (-55°C ~ 155°C), and AEC-Q200 automotive qualification. The seated height difference (0.026" vs 0.020") must be confirmed against PCB clearance requirements.

Q: What is the advantage of ESR10EZPF2R40 over the original CRCW08052R40FNTA?

A: ESR10EZPF2R40 provides a higher power rating (0.4W vs 0.125W) and superior temperature coefficient stability (±100ppm/°C vs ±200ppm/°C). These characteristics make it suitable for applications requiring enhanced thermal performance or pulse withstanding capability while maintaining the same resistance and tolerance specifications.

Q: Are all substitute parts RoHS compliant?

A: RMCF0805FT2R40 and ESR10EZPF2R40 are ROHS3 compliant. RC0805FR-072R4L is ROHS3 compliant. The original CRCW08052R40FNTA is RoHS non-compliant. Compliance requirements must be verified against design specifications.

Q: Does seated height variation affect PCB assembly?

A: Seated height differences (0.020" to 0.026") may impact PCB layout, solder reflow profiles, and automated assembly processes. Verification against specific PCB design rules and assembly equipment specifications is required before substitution.

Q: Which substitute part offers the best supply availability?

A: RC0805FR-072R4L has the highest inventory availability at 39871 pieces, followed by RMCF0805FT2R40 at 11334 pieces and ESR10EZPF2R40 at 5966 pieces.

Q: Are all substitute parts suitable for automotive applications?

A: RMCF0805FT2R40 and ESR10EZPF2R40 carry AEC-Q200 automotive qualification. RC0805FR-072R4L does not specify AEC-Q200 certification. Automotive application requirements must be confirmed against design specifications.