CRCW12063R74FNEB Equivalent & Substitute Parts

Part Overview

The CRCW12063R74FNEB is a 3.74 Ohms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Vishay Dale. This component is rated for automotive applications under AEC-Q200 standard and operates across the temperature range of -55°C to 155°C. The part is currently in active production status. Substitute parts are identified when original stock availability is limited or when supply chain requirements necessitate alternative sourcing from qualified manufacturers meeting identical electrical and mechanical specifications.

Substiute Parts

CRCW12063R74FNEB

Vishay DaleIn Stock: 864CRCW12063R74FNEB Datasheet

Current PartRFQ

RMCF1206FT3R74

Stackpole Electronics IncIn Stock: 7443RMCF1206FT3R74 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the CRCW12063R74FNEB is determined by strict equivalence across the following critical parameters:

Resistance value must be exactly 3.74 Ohms with ±1% tolerance. Power rating must be 0.25W (1/4W). Package must be 1206 (3216 Metric) with identical mechanical dimensions and termination count. Temperature coefficient must be ±200ppm/°C. Operating temperature range must span -55°C to 155°C. Automotive AEC-Q200 rating is required. Composition must be thick film. RoHS3 compliance and MSL 1 classification are mandatory. All substitute parts must meet these parameters without exception to ensure functional and mechanical compatibility in automotive applications.

Parameter Comparison

Engineering Selection Recommendations

Both the CRCW12063R74FNEB and RMCF1206FT3R74 are active production components with full AEC-Q200 automotive qualification and ROHS3 compliance. Selection between these parts should be based on availability, lead time requirements, and supply chain logistics. The RMCF1206FT3R74 from Stackpole Electronics Inc presents higher current inventory levels (7408 Pcs) compared to the Vishay Dale CRCW12063R74FNEB (779 Pcs). Both components satisfy identical electrical specifications and mechanical package requirements for direct substitution in automotive circuit applications. The maximum seated height difference of 0.004" (0.10mm) between the two parts is within typical PCB assembly tolerances and does not impact functional performance or board-level compatibility.

Frequently Asked Questions (FAQ)

Q: Can RMCF1206FT3R74 be used as a direct replacement for CRCW12063R74FNEB?

A: Yes. Both parts are electrically and mechanically equivalent. They share identical resistance value (3.74 Ohms), tolerance (±1%), power rating (0.25W), package (1206), temperature coefficient (±200ppm/°C), operating range (-55°C to 155°C), and AEC-Q200 automotive qualification. The seated height difference of 0.004" is within standard PCB assembly tolerances.

Q: Are there any compliance or certification differences between these parts?

A: No. Both components are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity classification. Both are rated for automotive applications under AEC-Q200 standard.

Q: What determines if a part can substitute for the CRCW12063R74FNEB?

A: A substitute part must match all of the following: 3.74 Ohms resistance, ±1% tolerance, 0.25W power rating, 1206 package, thick film composition, ±200ppm/°C temperature coefficient, -55°C to 155°C operating range, AEC-Q200 rating, ROHS3 compliance, and MSL 1 classification.

Q: Does the height difference between these parts affect PCB assembly?

A: No. The maximum seated height difference of 0.004" (0.10mm) is negligible for standard surface mount assembly processes and does not impact component placement, reflow soldering, or board-level functionality.

Q: Can these parts be used interchangeably in automotive circuits?

A: Yes. Both parts meet identical automotive qualification standards and electrical specifications, making them suitable for interchangeable use in AEC-Q200 rated automotive applications.