RC1005F25R5CS Equivalent & Substitute Parts Reference

Part Overview

The RC1005F25R5CS is a 25.5 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0402 (1005 Metric) package format with 1/16W power rating. This component is classified as Active product status and is RoHS3 compliant with MSL Level 1 rating. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for applications requiring 25.5 Ohm ±1% 0402 resistors with identical or enhanced electrical and mechanical specifications.

Substiute Parts

RC1005F25R5CS

Samsung Electro-MechanicsIn Stock: 781RC1005F25R5CS Datasheet

Current PartRFQ

RC0402FR-0725R5L

YAGEOIn Stock: 94132RC0402FR-0725R5L Datasheet

DirectRFQ

ERJ-2RKF25R5X

Panasonic Electronic ComponentsIn Stock: 31950ERJ-2RKF25R5X Datasheet

UpgradeRFQ

CRCW040225R5FKED

Vishay DaleIn Stock: 35378CRCW040225R5FKED Datasheet

SimilarRFQ

RMCF0402FT25R5

Stackpole Electronics IncIn Stock: 17125RMCF0402FT25R5 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following critical parameters: resistance value (25.5 Ohms), tolerance (±1%), package format (0402 / 1005 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (RoHS3, MSL Level 1).

Substitute parts are grouped into two categories:

Direct Equivalent: Parts with identical electrical specifications and power rating (0.063W / 1/16W). These parts are pin-compatible and functionally interchangeable without circuit modification.

Upgrade Equivalent: Parts with identical electrical specifications but enhanced power rating (0.1W / 1/10W) or additional automotive qualification (AEC-Q200). These parts provide superior performance margins and are backward-compatible with applications designed for the original specification.

All substitute parts maintain identical package dimensions (0.039" L x 0.020" W / 1.00mm x 0.50mm), height (0.016" / 0.40mm maximum), and termination count (2), ensuring mechanical compatibility in PCB assembly.

Parameter Comparison

Engineering Selection Recommendations

RC0402FR-0725R5L (YAGEO): Direct equivalent with identical electrical and mechanical specifications. Suitable for applications requiring standard industrial-grade thick film resistors with moisture resistance. Product status is Active with high inventory availability (94,066 pcs).

ERJ-2RKF25R5X (Panasonic Electronic Components): Upgrade equivalent with enhanced 0.1W power rating and automotive AEC-Q200 qualification. Recommended for applications requiring automotive-grade reliability or where additional power dissipation margin is beneficial. Product status is Active with 31,874 pcs in stock.

CRCW040225R5FKED (Vishay Dale): Direct equivalent with automotive AEC-Q200 qualification and identical 0.063W power rating. Suitable for automotive and industrial applications requiring AEC-Q200 compliance. Product status is Active with 35,308 pcs available.

RMCF0402FT25R5 (Stackpole Electronics Inc): Direct equivalent with automotive AEC-Q200 qualification and identical 0.063W power rating. Suitable for automotive and industrial applications requiring AEC-Q200 compliance. Product status is Active with 17,062 pcs in stock.

All substitute parts maintain RoHS3 compliance, MSL Level 1 rating, and identical operating temperature range (-55°C ~ 155°C), ensuring regulatory and environmental compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can RC0402FR-0725R5L be used as a direct replacement for RC1005F25R5CS?

A: Yes. RC0402FR-0725L is a direct equivalent with identical resistance (25.5 Ω), tolerance (±1%), power rating (0.063W / 1/16W), package format (0402), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (RoHS3, MSL Level 1). No circuit modification is required.

Q: What is the difference between the standard RC1005F25R5CS and the AEC-Q200 qualified alternatives?

A: The AEC-Q200 qualified parts (ERJ-2RKF25R5X, CRCW040225R5FKED, RMCF0402FT25R5) meet automotive industry reliability standards and are suitable for automotive applications. The original RC1005F25R5CS does not carry AEC-Q200 qualification. All other electrical and mechanical parameters remain identical.

Q: Is ERJ-2RKF25R5X compatible with circuits designed for RC1005F25R5CS?

A: Yes. ERJ-2RKF25R5X is backward-compatible with RC1005F25R5CS. It maintains identical resistance, tolerance, package dimensions, and operating temperature range. The enhanced 0.1W power rating (versus 0.063W) provides additional performance margin and does not create incompatibility.

Q: Are all substitute parts available in Tape & Reel (TR) packaging?

A: Yes. All listed substitute parts are supplied in Tape & Reel (TR) packaging format, matching the original RC1005F25R5CS packaging specification.

Q: What is MSL Level 1 and why is it important?

A: MSL (Moisture Sensitivity Level) Level 1 indicates unlimited shelf life without moisture baking requirements. All parts listed, including RC1005F25R5CS and all substitutes, carry MSL Level 1 rating, ensuring consistent handling and storage procedures across all alternatives.

Q: Can substitute parts be mixed in the same PCB assembly?

A: Yes. All substitute parts are mechanically and electrically compatible with identical 0402 package dimensions and termination specifications. Mixed usage is permissible from a technical standpoint; however, procurement and inventory management practices should be evaluated based on organizational requirements.