RC6432J752CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432J752CS is a 7.5 kOhms ±5% 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 is currently in stock with 718 pieces available. The part is designed for general-purpose applications requiring moisture-resistant thick film construction with standard tolerance specifications.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, power rating, tolerance, temperature coefficient) and mechanical compatibility (package type, physical dimensions, termination count). Substitute parts may offer enhanced specifications such as improved tolerance or automotive-grade certifications while maintaining functional interchangeability within the defined parameter range.

Key Parameters

Parameter	Value	Unit
Resistance	7.5	kOhms
Tolerance	±5%	-
Power Rating	1	W
Package / Case	2512 (6432 Metric)	-
Composition	Thick Film	-
Temperature Coefficient	±100	ppm/°C
Operating Temperature Range	-55°C to 155°C	-
Moisture Sensitivity Level	1 (Unlimited)	-
RoHS Status	ROHS3 Compliant	-
Number of Terminations	2	-

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on electrical and mechanical compatibility with the RC6432J752CS:

Direct Equivalent (Tolerance Match): RC2512JK-077K5L maintains identical electrical specifications including 7.5 kOhms resistance, ±5% tolerance, 1W power rating, and ±100ppm/°C temperature coefficient. Physical dimensions and package type are equivalent. This part is manufactured by YAGEO and represents a direct functional replacement.

Upgraded Equivalents (Enhanced Tolerance): RC2512FK-077K5L, CRCW25127K50FKEG, ERJ-1TNF7501U, ERJ-S1TF7501U, and RMCF2512FT7K50 all provide 7.5 kOhms resistance at 1W power rating with improved ±1% tolerance specification. These parts maintain identical package type (2512), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Enhanced tolerance allows these parts to substitute in applications requiring tighter resistance accuracy. Several upgraded equivalents include automotive AEC-Q200 certification or anti-sulfur features, providing additional environmental protection without affecting core electrical function.

Substitution Criteria: All substitute parts share the following mandatory parameters with the main part:

Resistance value: 7.5 kOhms
Power rating: 1W
Package type: 2512 (6432 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
Moisture sensitivity level: 1 (Unlimited)
RoHS3 compliance
Two terminations

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Product Status	Features
RC6432J752CS	Samsung Electro-Mechanics	7.5 kΩ	±5%	1	2512	±100ppm/°C	-55°C ~ 155°C	Active	Moisture Resistant
RC2512JK-077K5L	YAGEO	7.5 kΩ	±5%	1	2512	±100ppm/°C	-55°C ~ 155°C	Active	Moisture Resistant
RC2512FK-077K5L	YAGEO	7.5 kΩ	±1%	1	2512	±100ppm/°C	-55°C ~ 155°C	Active	Moisture Resistant
CRCW25127K50FKEG	Vishay Dale	7.5 kΩ	±1%	1	2512	±100ppm/°C	-55°C ~ 155°C	Active	Automotive AEC-Q200
ERJ-1TNF7501U	Panasonic Electronic Components	7.5 kΩ	±1%	1	2512	±100ppm/°C	-55°C ~ 155°C	Not For New Designs	Automotive AEC-Q200
ERJ-S1TF7501U	Panasonic Electronic Components	7.5 kΩ	±1%	1	2512	±100ppm/°C	-55°C ~ 155°C	Active	Anti-Sulfur, Automotive AEC-Q200
RMCF2512FT7K50	Stackpole Electronics Inc	7.5 kΩ	±1%	1	2512	±100ppm/°C	-55°C ~ 155°C	Active	Automotive AEC-Q200

Engineering Selection Recommendations

For Direct Replacement: RC2512JK-077K5L (YAGEO) provides equivalent electrical and mechanical specifications with Active product status. This part is suitable for applications where the original ±5% tolerance specification is acceptable and no enhanced features are required.

For Improved Tolerance Applications: RC2512FK-077K5L (YAGEO) offers ±1% tolerance with Active product status, providing tighter resistance accuracy while maintaining all other electrical parameters and RoHS3 compliance.

For Automotive Applications: RMCF2512FT7K50 (Stackpole Electronics Inc) and ERJ-S1TF7501U (Panasonic Electronic Components) both provide ±1% tolerance with Automotive AEC-Q200 certification and Active product status. RMCF2512FT7K50 offers the highest inventory availability (23,082 pieces). ERJ-S1TF7501U includes anti-sulfur protection for enhanced environmental resistance.

For Automotive Applications (Legacy Designs): CRCW25127K50FKEG (Vishay Dale) provides Automotive AEC-Q200 certification with Active product status and ±1% tolerance. ERJ-1TNF7501U (Panasonic Electronic Components) is classified as "Not For New Designs" and should be used only in existing production or legacy applications requiring continuity.

All substitute parts maintain RoHS3 compliance, REACH unaffected status, and identical moisture sensitivity level (MSL 1 - Unlimited), ensuring regulatory and environmental compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can RC2512JK-077K5L directly replace RC6432J752CS without circuit redesign?

A: Yes. RC2512JK-077K5L maintains identical electrical specifications (7.5 kOhms ±5%, 1W, ±100ppm/°C) and mechanical compatibility (2512 package, same physical dimensions within tolerance). No circuit redesign is required for direct substitution.

Q: What is the advantage of using ±1% tolerance parts as substitutes?

A: Parts with ±1% tolerance (RC2512FK-077K5L, CRCW25127K50FKEG, ERJ-1TNF7501U, ERJ-S1TF7501U, RMCF2512FT7K50) provide tighter resistance accuracy compared to the original ±5% specification. This is beneficial in precision circuits where resistance accuracy directly affects circuit performance. The ±1% tolerance parts are electrically interchangeable but offer improved performance margin.

Q: Are automotive-grade parts (AEC-Q200) suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 certified parts (CRCW25127K50FKEG, ERJ-1TNF7501U, ERJ-S1TF7501U, RMCF2512FT7K50) meet stringent automotive reliability and environmental testing standards. These certifications ensure enhanced reliability and are fully compatible with non-automotive applications. Using automotive-grade components in non-automotive designs provides additional performance margin without penalty.

Q: What does "Not For New Designs" status mean for ERJ-1TNF7501U?

A: "Not For New Designs" indicates that Panasonic has discontinued this part for new product development. ERJ-1TNF7501U remains available for existing production and legacy applications requiring continuity. For new designs, ERJ-S1TF7501U (Active status) is the recommended Panasonic equivalent with identical electrical specifications and enhanced anti-sulfur features.

Q: Are physical dimension differences between substitute parts significant?

A: All substitute parts use the 2512 (6432 Metric) package with dimensions within standard tolerance ranges. Dimension variations (length 6.30-6.40mm, width 3.10-3.20mm, height 0.65-0.70mm) are within normal manufacturing tolerance and do not affect PCB layout or assembly compatibility. Parts are mechanically interchangeable in standard 2512 footprints.

Q: Do all substitute parts have identical moisture sensitivity?

A: Yes. All substitute parts maintain Moisture Sensitivity Level (MSL) 1 (Unlimited), identical to the original RC6432J752CS. This classification indicates no moisture bake-out requirement before soldering and unlimited shelf life under normal storage conditions.

Q: Which substitute part offers the best inventory availability?

A: RMCF2512FT7K50 (Stackpole Electronics Inc) provides the highest inventory availability with 23,082 pieces in stock. This part combines Active product status, ±1% tolerance, Automotive AEC-Q200 certification, and strong supply availability for high-volume applications.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message