RC6432F1152CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F1152CS is an 11.5 kOhms ±1% 1W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This component is classified as Active product status and features moisture-resistant construction suitable for general industrial and commercial applications. The part is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component, enabling direct replacement in circuit designs without performance degradation.

Key Parameters

Parameter	Value	Specification Type
Resistance	11.5 kOhms	Electrical
Tolerance	±1%	Electrical
Power Rating	1W	Electrical
Composition	Thick Film	Construction
Temperature Coefficient	±100ppm/°C	Electrical
Operating Temperature Range	-55°C ~ 155°C	Environmental
Package / Case	2512 (6432 Metric)	Mechanical
Size / Dimension	0.248" L x 0.126" W (6.30mm x 3.20mm)	Mechanical
Height - Seated (Max)	0.026" (0.66mm)	Mechanical
RoHS Status	ROHS3 Compliant	Compliance
Moisture Sensitivity Level	1 (Unlimited)	Environmental

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F1152CS is determined by strict alignment of the following parameters:

Electrical Parameters (Critical):

Resistance value: 11.5 kOhms
Tolerance: ±1%
Power rating: 1W
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Critical):

Package type: 2512 (6432 Metric)
Composition: Thick Film
Physical dimensions compatible with 2512 footprint

Compliance Parameters:

RoHS3 compliance required
MSL 1 rating (Unlimited moisture sensitivity)

All identified substitute parts meet these criteria. Substitute parts may include additional features such as Automotive AEC-Q200 qualification, which represents enhanced reliability but does not prevent substitution in non-automotive applications where the base specifications are met.

Parameter Comparison

Parameter	RC6432F1152CS (Samsung)	CRCW251211K5FKEG (Vishay Dale)	ERJ-1TNF1152U (Panasonic)	RMCF2512FT11K5 (Stackpole)
Resistance	11.5 kOhms	11.5 kOhms	11.5 kOhms	11.5 kOhms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	1W	1W	1W	1W
Composition	Thick Film	Thick Film	Thick Film	Thick Film
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
Package / Case	2512 (6432 Metric)	2512 (6432 Metric)	2512 (6432 Metric)	2512 (6432 Metric)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Not For New Designs	Active

Engineering Selection Recommendations

Primary Selection (Active Status): CRCW251211K5FKEG (Vishay Dale) and RMCF2512FT11K5 (Stackpole Electronics Inc) are both Active product status components with full electrical and mechanical equivalence to the RC6432F1152CS. Both include Automotive AEC-Q200 qualification, providing enhanced reliability margins. RMCF2512FT11K5 offers the highest current inventory availability at 8283 pieces.

Secondary Selection (Legacy Status): ERJ-1TNF1152U (Panasonic Electronic Components) meets all electrical and mechanical substitution criteria but carries "Not For New Designs" product status. This part is suitable for replacement applications and legacy system maintenance where existing designs are already in production.

Compliance Alignment: All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) ratings, ensuring environmental and regulatory compatibility with the original RC6432F1152CS specification.

Frequently Asked Questions (FAQ)

Q: Can CRCW251211K5FKEG replace RC6432F1152CS in existing designs? A: Yes. CRCW251211K5FKEG provides electrical equivalence (11.5 kOhms ±1%, 1W, ±100ppm/°C) and mechanical compatibility (2512 package). Both components share identical operating temperature range (-55°C ~ 155°C), RoHS3 compliance, and MSL 1 rating. The Automotive AEC-Q200 qualification of CRCW251211K5FKEG represents additional qualification beyond the original specification.

Q: What is the difference between RC6432F1152CS and RMCF2512FT11K5? A: Both components are electrically and mechanically equivalent with identical resistance (11.5 kOhms), tolerance (±1%), power rating (1W), and package (2512). The primary differences are manufacturer (Samsung vs. Stackpole) and packaging format. RMCF2512FT11K5 includes Automotive AEC-Q200 qualification. Physical dimensions show minor variations: RC6432F1152CS height is 0.026" (0.66mm) maximum, while RMCF2512FT11K5 is 0.028" (0.70mm) maximum. Both remain within 2512 package specifications.

Q: Why is ERJ-1TNF1152U marked "Not For New Designs"? A: ERJ-1TNF1152U carries "Not For New Designs" product status from Panasonic, indicating the manufacturer recommends this part for replacement and legacy applications only. However, the component meets all electrical and mechanical specifications for direct substitution. New design implementations should prioritize CRCW251211K5FKEG or RMCF2512FT11K5, both with Active status.

Q: Are there packaging differences between these substitute parts? A: RC6432F1152CS is supplied in standard packaging format. CRCW251211K5FKEG, ERJ-1TNF1152U, and RMCF2512FT11K5 are all supplied in Tape & Reel (TR) format. All components use identical 2512 (6432 Metric) footprint and are compatible with standard surface mount assembly processes.

Q: Do all substitute parts meet the same environmental specifications? A: Yes. All substitute parts maintain operating temperature range of -55°C ~ 155°C, temperature coefficient of ±100ppm/°C, RoHS3 compliance, and MSL 1 (Unlimited) moisture sensitivity rating. These environmental specifications are identical across RC6432F1152CS, CRCW251211K5FKEG, ERJ-1TNF1152U, and RMCF2512FT11K5.

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