RMCF2512FT30R0 Equivalent & Substitute Parts

Part Overview

The RMCF2512FT30R0 is a 30 Ohm ±1% 1W thick film chip resistor in 2512 (6432 Metric) package manufactured by Stackpole Electronics Inc. This component is rated for automotive applications under AEC-Q200 standard with an operating temperature range of -55°C to 155°C. The part is currently in active production status. Equivalent and substitute parts are identified to support procurement flexibility, design continuity, and supply chain optimization when the primary part becomes unavailable or when design requirements necessitate alternative specifications.

Substiute Parts

RMCF2512FT30R0

Stackpole Electronics IncIn Stock: 822RMCF2512FT30R0 Datasheet

Current PartRFQ

ERJ-1TNF30R0U

Panasonic Electronic ComponentsIn Stock: 16845ERJ-1TNF30R0U Datasheet

DirectRFQ

CRCW251230R0FKEGHP

Vishay DaleIn Stock: 16456CRCW251230R0FKEGHP Datasheet

UpgradeRFQ

AC2512FK-0730RL

YAGEOIn Stock: 23614AC2512FK-0730RL Datasheet

MFR RecommendedRFQ

RC2512FK-0730RL

YAGEOIn Stock: 5878RC2512FK-0730RL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RMCF2512FT30R0 are classified based on electrical and mechanical compatibility within the following criteria:

Direct Equivalents maintain identical electrical specifications: 30 Ohms resistance, ±1% tolerance, 1W power rating, 2512 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, and AEC-Q200 automotive qualification.

Upgraded Alternatives provide enhanced performance through increased power rating (1.5W) or additional features (pulse withstanding capability) while maintaining all other core electrical parameters and package compatibility.

Manufacturer Variants are functionally equivalent parts from different manufacturers that meet the same electrical and mechanical specifications, with variations limited to physical dimensions within acceptable tolerances and feature enhancements such as moisture resistance.

Substitution eligibility is determined exclusively by: resistance value, tolerance, power rating, package type, temperature coefficient, operating temperature range, and automotive qualification status.

Parameter Comparison

Engineering Selection Recommendations

ERJ-1TNF30R0U (Panasonic) is a direct electrical equivalent with identical specifications. However, this part carries a "Not For New Designs" status, limiting its suitability for new product development. It remains acceptable for legacy system maintenance and repair applications where the original specification must be preserved.

CRCW251230R0FKEGHP (Vishay Dale) provides an upgraded alternative with increased power rating of 1.5W and pulse withstanding capability. This part is in active production status and maintains full AEC-Q200 automotive qualification. The enhanced power rating offers design margin for applications subject to transient stress conditions while maintaining backward compatibility with the original 1W specification.

AC2512FK-0730RL (YAGEO) is a direct equivalent with identical electrical specifications and active production status. This part includes moisture-resistant features and maintains full AEC-Q200 automotive qualification, making it suitable for new designs and high-reliability applications.

RC2512FK-0730RL (YAGEO) is a direct equivalent with identical electrical specifications and active production status. This part includes moisture-resistant features but does not specify AEC-Q200 automotive qualification in the provided data. Selection should be based on specific automotive compliance requirements of the application.

For new designs, AC2512FK-0730RL or CRCW251230R0FKEGHP are preferred due to active production status and confirmed automotive qualification. For legacy system support, ERJ-1TNF30R0U maintains specification continuity despite its "Not For New Designs" designation.

Frequently Asked Questions (FAQ)

Q: Can CRCW251230R0FKEGHP (1.5W) be used as a direct replacement for RMCF2512FT30R0 (1W)?

A: Yes. The 1.5W part is electrically and mechanically compatible. The increased power rating provides additional thermal margin and does not degrade performance in circuits designed for 1W operation. The part maintains identical resistance, tolerance, temperature coefficient, operating temperature range, and package dimensions.

Q: What is the significance of the "Not For New Designs" status on ERJ-1TNF30R0U?

A: This designation indicates the manufacturer is discontinuing the part for new product development. While the part remains functionally equivalent and suitable for repair or legacy system support, it should not be selected for new circuit designs due to uncertain long-term availability.

Q: Are all substitute parts compatible with the same PCB footprint?

A: Yes. All listed parts use the 2512 (6432 Metric) package with identical termination count (2). Physical dimensions vary within acceptable tolerances (length 6.30-6.40mm, width 3.10-3.20mm, height 0.65-0.70mm), ensuring compatibility with standard 2512 PCB footprints.

Q: What is the difference between AC2512FK-0730RL and RC2512FK-0730RL?

A: Both parts are YAGEO 30 Ohm ±1% 1W 2512 resistors with moisture-resistant features. The primary difference is that AC2512FK-0730RL explicitly specifies AEC-Q200 automotive qualification, while RC2512FK-0730RL does not include this specification in the provided data. For automotive applications, AC2512FK-0730RL is the appropriate selection.

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

A: Parts with confirmed AEC-Q200 qualification (RMCF2512FT30R0, ERJ-1TNF30R0U, CRCW251230R0FKEGHP, AC2512FK-0730RL) are suitable for automotive use. RC2512FK-0730RL lacks specified automotive qualification and should be evaluated against specific application requirements before selection for automotive circuits.

Q: What does RoHS3 compliance mean for these parts?

A: ROHS3 compliance indicates the parts meet Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, hexavalent chromium, and specific brominated flame retardants. All listed parts are ROHS3 compliant, ensuring regulatory compliance for EU and equivalent markets.