RC5025F104CS Equivalent & Substitute Parts Reference

Part Overview

The RC5025F104CS is a 100 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.667W (2/3W) power dissipation in a 2010 (5025 Metric) surface mount package. This component is classified as Active product status with full RoHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Substitute parts become necessary when the original manufacturer part experiences supply constraints, when design requirements demand higher power ratings, or when automotive-grade certifications are required for specific applications. The following equivalent components maintain the core electrical specifications while offering alternative sourcing options and enhanced performance characteristics.

Substiute Parts

RC5025F104CS

Samsung Electro-MechanicsIn Stock: 713RC5025F104CS Datasheet

Current PartRFQ

AC2010FK-07100KL

YAGEOIn Stock: 5348AC2010FK-07100KL Datasheet

UpgradeRFQ

RC2010FK-07100KL

YAGEOIn Stock: 15895RC2010FK-07100KL Datasheet

UpgradeRFQ

CRCW2010100KFKEF

Vishay DaleIn Stock: 65369CRCW2010100KFKEF Datasheet

SimilarRFQ

ERJ-12SF1003U

Panasonic Electronic ComponentsIn Stock: 12044ERJ-12SF1003U Datasheet

SimilarRFQ

RMCF2010FT100K

Stackpole Electronics IncIn Stock: 51559RMCF2010FT100K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the RC5025F104CS is based on strict electrical and mechanical parameter matching within the thick film chip resistor category. All substitute parts must satisfy the following criteria:

Mandatory Matching Parameters:

• Resistance: 100 kOhms (exact match)
• Tolerance: ±1% (exact match)
• Package: 2010 (5025 Metric) (exact match)
• Composition: Thick Film (exact match)
• Temperature Coefficient: ±100ppm/°C (exact match)
• Operating Temperature: -55°C ~ 155°C (exact match)
• Moisture Resistance: Required
• RoHS3 Compliance: Required

Allowable Variation:

• Power Rating: Substitutes rated at 0.75W (3/4W) are acceptable as they exceed the original 0.667W specification, providing enhanced thermal margin without altering electrical performance.

Classification Basis:

• Upgrade Parts: Higher power rating (0.75W) with identical electrical specifications
• Similar Parts: Equivalent specifications with automotive AEC-Q200 certification or alternative manufacturer sourcing

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): RC2010FK-07100KL (YAGEO) serves as the primary equivalent substitute, maintaining all electrical parameters of the RC5025F104CS while offering increased power rating margin (0.75W vs. 0.667W). This part is Active status with full RoHS3 compliance and unlimited MSL rating. Tape & Reel packaging is standard for production volume applications.

For Automotive Applications Requiring AEC-Q200 Certification: AC2010FK-07100KL (YAGEO) or CRCW2010100KFKEF (Vishay Dale) are specified when automotive-grade reliability is mandated. Both parts carry AEC-Q200 qualification, 0.75W power rating, and full RoHS3 compliance. CRCW2010100KFKEF offers the highest inventory availability (65,345 pcs).

For High-Volume Production with Extended Supply Assurance: RMCF2010FT100K (Stackpole Electronics Inc) provides Active product status with substantial inventory (51,452 pcs), AEC-Q200 certification, and 0.75W power rating. This part ensures long-term availability and supply chain stability.

Not Recommended for New Designs: ERJ-12SF1003U (Panasonic Electronic Components) carries "Not For New Designs" product status and should not be selected for new circuit implementations, despite meeting all electrical and mechanical specifications.

Moisture Sensitivity Consideration: RC5025F104CS and RC2010FK-07100KL both specify moisture resistance as an explicit feature. CRCW2010100KFKEF, ERJ-12SF1003U, and RMCF2010FT100K do not list moisture resistance in their specifications. For applications requiring explicit moisture protection, select RC2010FK-07100KL or AC2010FK-07100KL.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC5025F104CS with a part rated at 0.75W instead of 0.667W?

A: Yes. The 0.75W (3/4W) rating exceeds the original specification and provides additional thermal margin without altering electrical performance. All substitute parts listed are rated at 0.75W and are electrically compatible.

Q: What is the difference between "Upgrade" and "Similar" substitute classifications?

A: Upgrade parts (AC2010FK-07100KL and RC2010FK-07100KL) feature enhanced power ratings (0.75W) while maintaining all other electrical specifications. Similar parts (CRCW2010100KFKEF, ERJ-12SF1003U, RMCF2010FT100K) offer equivalent specifications with additional certifications such as AEC-Q200 automotive qualification.

Q: Is AEC-Q200 certification required for my application?

A: AEC-Q200 certification is required only for automotive applications. For general industrial or consumer electronics, parts without this certification are acceptable. AC2010FK-07100KL, CRCW2010100KFKEF, ERJ-12SF1003U, and RMCF2010FT100K carry AEC-Q200 qualification.

Q: Why is ERJ-12SF1003U marked "Not For New Designs"?

A: This product status indicates that Panasonic has discontinued active development and recommends alternative parts for new circuit designs. While existing inventory is available, this part should not be selected for new implementations.

Q: Does package type affect substitution compatibility?

A: The 2010 (5025 Metric) package is identical across all listed parts. Packaging format (Bulk vs. Tape & Reel) affects handling and assembly processes but not electrical or mechanical compatibility. Tape & Reel is standard for automated production environments.

Q: What is MSL 1 (Unlimited) and why is it important?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture bake-out requirements. All listed parts carry MSL 1 rating, ensuring identical handling and storage requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 Compliant status, meeting current regulatory requirements for hazardous substance restrictions.

Q: Which substitute offers the best inventory availability?

A: CRCW2010100KFKEF (Vishay Dale) provides the highest inventory level at 65,345 pcs, followed by RC2010FK-07100KL (YAGEO) at 15,882 pcs and RMCF2010FT100K (Stackpole) at 51,452 pcs.

Q: Can I use these substitutes interchangeably on the same PCB?

A: Yes. All substitute parts share identical 2010 (5025 Metric) package dimensions, footprint, and electrical specifications. They are mechanically and electrically interchangeable without PCB redesign.