RC5025F101CS Equivalent & Substitute Parts Reference

Part Overview

The RC5025F101CS is a 100 Ohms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 2010 (5025 Metric) package format. This component is rated for 0.667W (2/3W) power dissipation with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, temperature coefficient), mechanical compatibility (2010 package dimensions), and environmental ratings. Alternative sources provide higher power ratings or enhanced automotive qualification where applicable.

Key Parameters

Parameter	Value
Resistance	100 Ohms
Tolerance	±1%
Power Rating	0.667W (2/3W)
Package / Case	2010 (5025 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Dimensions	0.197" L x 0.098" W (5.00mm x 2.50mm)
Height - Seated (Max)	0.026" (0.65mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RC5025F101CS are classified based on the following substitution criteria:

Electrical Compatibility Requirements:

Resistance value: 100 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C to 155°C (exact match required)

Mechanical Compatibility Requirements:

Package type: 2010 (5025 Metric) (exact match required)
Physical dimensions: 0.197" L x 0.098" W (5.00mm x 2.50mm) (exact match required)
Composition: Thick Film (exact match required)

Upgrade Substitutes feature higher power ratings (0.75W or 1W) while maintaining all electrical and mechanical parameters. These parts are direct functional upgrades suitable for applications requiring increased thermal headroom.

Similar Substitutes match all core electrical and mechanical specifications with variations in packaging format (Tape & Reel vs. Cut Tape) or additional certifications (Automotive AEC-Q200).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Temp Coeff	Operating Temp	Package	Dimensions	Height Max	RoHS Status	MSL	Product Status
RC5025F101CS	Samsung Electro-Mechanics	100 Ω	±1%	0.667W	±100ppm/°C	-55°C ~ 155°C	2010	5.00mm x 2.50mm	0.65mm	ROHS3	1	Active
AC2010FK-07100RL	YAGEO	100 Ω	±1%	0.75W	±100ppm/°C	-55°C ~ 155°C	2010	5.00mm x 2.50mm	0.65mm	ROHS3	1	Active
ERJ-12SF1000U	Panasonic Electronic Components	100 Ω	±1%	0.75W	±100ppm/°C	-55°C ~ 155°C	2010	5.00mm x 2.50mm	0.70mm	ROHS3	1	Not For New Designs
RC2010FK-07100RL	YAGEO	100 Ω	±1%	0.75W	±100ppm/°C	-55°C ~ 155°C	2010	5.00mm x 2.50mm	0.65mm	ROHS3	1	Active
RMCF2010FT100R	Stackpole Electronics Inc	100 Ω	±1%	0.75W	±100ppm/°C	-55°C ~ 155°C	2010	5.00mm x 2.50mm	0.70mm	ROHS3	1	Active
RMCP2010FT100R	Stackpole Electronics Inc	100 Ω	±1%	1W	±100ppm/°C	-55°C ~ 155°C	2010	5.00mm x 2.50mm	0.70mm	ROHS3	1	Active
CRCW2010100RFKEF	Vishay Dale	100 Ω	±1%	0.75W	±100ppm/°C	-55°C ~ 155°C	2010	5.00mm x 2.50mm	0.70mm	ROHS3	1	Active

Engineering Selection Recommendations

Primary Upgrade Substitutes (Recommended for New Designs):

AC2010FK-07100RL (YAGEO) and RC2010FK-07100RL (YAGEO) are Active status parts offering 0.75W power rating with identical electrical specifications and mechanical compatibility. Both maintain ROHS3 compliance and MSL 1 rating. AC2010FK-07100RL includes Automotive AEC-Q200 certification for applications requiring automotive-grade qualification.

RMCF2010FT100R (Stackpole Electronics Inc) provides 0.75W rating with Active product status and Automotive AEC-Q200 certification. This part is suitable for automotive and industrial applications requiring enhanced reliability qualification.

RMCP2010FT100R (Stackpole Electronics Inc) offers the highest power rating at 1W with Active status and Automotive AEC-Q200 certification. This part is appropriate for applications requiring maximum thermal margin within the 2010 package format.

Alternative Substitute (Legacy Status):

ERJ-12SF1000U (Panasonic Electronic Components) matches all electrical and mechanical specifications with 0.75W rating and Automotive AEC-Q200 certification. However, this part carries "Not For New Designs" product status and should be used only for replacement or legacy system support.

Similar Substitute (General Purpose):

CRCW2010100RFKEF (Vishay Dale) provides 0.75W rating with Active status and Automotive AEC-Q200 certification. This part is suitable for general industrial and automotive applications.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and -55°C to 155°C operating temperature range, ensuring environmental and thermal compatibility with the original RC5025F101CS specification.

Frequently Asked Questions (FAQ)

Q: Can RC2010FK-07100RL replace RC5025F101CS in existing designs?

A: Yes. RC2010FK-07100RL matches all electrical parameters (100 Ohms ±1%, ±100ppm/°C) and mechanical specifications (2010 package, 5.00mm x 2.50mm dimensions). The higher 0.75W power rating provides additional thermal margin. Both parts are Active status with ROHS3 compliance and MSL 1 rating.

Q: What is the difference between AC2010FK-07100RL and RC2010FK-07100RL?

A: Both parts are manufactured by YAGEO with identical electrical specifications (100 Ohms ±1%, 0.75W, ±100ppm/°C) and mechanical compatibility (2010 package). AC2010FK-07100RL includes Automotive AEC-Q200 certification and is supplied in Tape & Reel packaging. RC2010FK-07100RL is supplied in Cut Tape & Digi-Reel® packaging. Selection depends on packaging requirements and automotive qualification needs.

Q: Is ERJ-12SF1000U suitable for new product designs?

A: No. ERJ-12SF1000U carries "Not For New Designs" product status. Although it matches all electrical and mechanical specifications with 0.75W rating and Automotive AEC-Q200 certification, it should be used only for replacement or legacy system support. For new designs, select from Active status alternatives: AC2010FK-07100RL, RC2010FK-07100RL, RMCF2010FT100R, RMCP2010FT100R, or CRCW2010100RFKEF.

Q: What is the advantage of RMCP2010FT100R over other substitutes?

A: RMCP2010FT100R provides the highest power rating at 1W while maintaining all electrical specifications (100 Ohms ±1%, ±100ppm/°C) and mechanical compatibility (2010 package). This part is Active status with Automotive AEC-Q200 certification. The 1W rating offers maximum thermal headroom for applications with higher power dissipation requirements within the 2010 package constraint.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (AC2010FK-07100RL, ERJ-12SF1000U, RC2010FK-07100RL, RMCF2010FT100R, RMCP2010FT100R, CRCW2010100RFKEF) are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the original RC5025F101CS specification.

Q: Can I use RMCF2010FT100R in non-automotive applications?

A: Yes. RMCF2010FT100R is suitable for general industrial and commercial applications. The Automotive AEC-Q200 certification indicates enhanced reliability qualification but does not restrict use to automotive applications. This part provides 0.75W rating with Active status and full electrical/mechanical compatibility.

Q: What packaging formats are available for these substitutes?

A: Substitute parts are available in two packaging formats: Tape & Reel (TR) for high-volume automated assembly, and Cut Tape (CT) & Digi-Reel® for lower-volume or mixed-component applications. AC2010FK-07100RL and RMCF2010FT100R are supplied in Tape & Reel format. RC2010FK-07100RL and RMCP2010FT100R are supplied in Cut Tape & Digi-Reel® format. ERJ-12SF1000U and CRCW2010100RFKEF are supplied in Tape & Reel and Cut Tape formats respectively.

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