RC6432F53R6CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F53R6CS is a 53.6 Ohm ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This thick film resistor features 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). Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component, enabling direct replacement in circuit applications.

Key Parameters

Parameter	Value
Resistance	53.6 Ohms
Tolerance	±1%
Power Rating	1W
Composition	Thick Film
Package / Case	2512 (6432 Metric)
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RC6432F53R6CS are qualified based on the following criteria:

Electrical Parameters: Resistance value of 53.6 Ohms, tolerance of ±1%, power rating of 1W, and temperature coefficient of ±100ppm/°C must match exactly.

Mechanical Parameters: Package designation of 2512 (6432 Metric) with two terminations ensures physical and electrical compatibility on printed circuit boards.

Environmental Specifications: Operating temperature range of -55°C to 155°C, RoHS3 compliance, and MSL 1 rating must be maintained.

Composition: Thick film construction is required for functional equivalence.

The three substitute parts listed below satisfy all these criteria and are classified as direct equivalents or functionally compatible alternatives based on their electrical and mechanical alignment with the main part.

Parameter Comparison

Parameter	RC6432F53R6CS (Samsung)	RC2512FK-0753R6L (YAGEO)	CRCW251253R6FKEG (Vishay Dale)	RMCF2512FT53R6 (Stackpole)
Resistance	53.6 Ohms	53.6 Ohms	53.6 Ohms	53.6 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	1W	1W	1W	1W
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Package / Case	2512 (6432 Metric)	2512 (6432 Metric)	2512 (6432 Metric)	2512 (6432 Metric)
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Number of Terminations	2	2	2	2
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

All three substitute parts maintain Active product status and full compliance with ROHS3 and REACH regulations, matching the environmental and regulatory requirements of the RC6432F53R6CS.

RC2512FK-0753R6L (YAGEO): Direct equivalent with moisture-resistant thick film construction. Dimensions are 0.250" L x 0.122" W (6.35mm x 3.10mm) with maximum seated height of 0.026" (0.65mm). Suitable for applications requiring standard moisture resistance.

CRCW251253R6FKEG (Vishay Dale): Functionally equivalent with automotive AEC-Q200 qualification. Dimensions are 0.248" L x 0.124" W (6.30mm x 3.15mm) with maximum seated height of 0.028" (0.70mm). Recommended for automotive and high-reliability applications where AEC-Q200 certification is required or beneficial.

RMCF2512FT53R6 (Stackpole Electronics Inc): Functionally equivalent with automotive AEC-Q200 qualification. Dimensions are 0.248" L x 0.126" W (6.30mm x 3.20mm) with maximum seated height of 0.028" (0.70mm). Recommended for automotive and high-reliability applications where AEC-Q200 certification is required or beneficial.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-0753R6L replace RC6432F53R6CS directly?

A: Yes. Both parts share identical electrical specifications (53.6 Ohms ±1%, 1W, ±100ppm/°C), operate across -55°C to 155°C, use thick film composition, and are packaged in 2512 (6432 Metric) format. Dimensional variations are within acceptable tolerances for PCB footprint compatibility.

Q: What is the difference between the Samsung part and the Vishay/Stackpole parts?

A: The primary difference is that CRCW251253R6FKEG and RMCF2512FT53R6 carry automotive AEC-Q200 qualification, while RC6432F53R6CS features moisture-resistant construction. All other electrical and mechanical parameters are equivalent. Selection depends on application requirements.

Q: Are dimensional differences between substitute parts significant?

A: Dimensional variations are minimal and within standard PCB footprint tolerances for 2512 packages. Length ranges from 0.248" to 0.250" (6.30mm to 6.35mm), width ranges from 0.122" to 0.126" (3.10mm to 3.20mm), and height ranges from 0.026" to 0.028" (0.65mm to 0.70mm). These variations do not affect circuit board assembly or electrical performance.

Q: Do all substitute parts meet the same compliance standards?

A: Yes. All four parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (unlimited) moisture sensitivity rating. All maintain Active product status.

Q: Which substitute part should be selected for automotive applications?

A: CRCW251253R6FKEG (Vishay Dale) or RMCF2512FT53R6 (Stackpole Electronics Inc) are recommended for automotive applications due to AEC-Q200 qualification. Both parts meet automotive reliability and qualification standards.

Q: Is packaging format the same across all parts?

A: RC6432F53R6CS is supplied in standard packaging. RC2512FK-0753R6L, CRCW251253R6FKEG, and RMCF2512FT53R6 are supplied in Tape & Reel (TR) format. Tape & Reel packaging is standard for high-volume production and is compatible with automated assembly equipment.

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