RC6432F4640CS 464 Ohm 1W 2512 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC6432F4640CS is a 464 Ohms ±1% 1W thick film chip resistor in 2512 (6432 metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or design flexibility is required while maintaining electrical and mechanical compatibility within specified tolerances.

Key Parameters

Parameter	Value
Resistance	464 Ohms
Tolerance	±1%
Power Rating	1W
Package / Case	2512 (6432 Metric)
Composition	Thick Film
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 RC6432F4640CS are qualified based on strict electrical and mechanical parameter matching:

Electrical Parameters (Must Match):

Resistance value: 464 Ohms
Tolerance: ±1%
Power rating: 1W
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

Package type: 2512 (6432 Metric)
Number of terminations: 2
Composition: Thick Film

Compliance Parameters (Must Match or Exceed):

RoHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

The identified substitute parts CRCW2512464RFKEG (Vishay Dale) and RMCF2512FT464R (Stackpole Electronics Inc) meet all mandatory electrical and mechanical parameters. Both substitutes maintain identical resistance, tolerance, power rating, temperature coefficient, and operating temperature specifications. Package dimensions are within acceptable manufacturing tolerances for 2512 form factor. Both parts maintain ROHS3 compliance and MSL Level 1 rating.

Parameter Comparison

Parameter	RC6432F4640CS (Samsung)	CRCW2512464RFKEG (Vishay Dale)	RMCF2512FT464R (Stackpole)
Resistance	464 Ohms	464 Ohms	464 Ohms
Tolerance	±1%	±1%	±1%
Power Rating	1W	1W	1W
Composition	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Package / Case	2512 (6432 Metric)	2512 (6432 Metric)	2512 (6432 Metric)
Size / Dimension	0.248" L x 0.126" W (6.30mm x 3.20mm)	0.248" L x 0.124" W (6.30mm x 3.15mm)	0.248" L x 0.126" W (6.30mm x 3.20mm)
Height - Seated (Max)	0.026" (0.66mm)	0.028" (0.70mm)	0.028" (0.70mm)
Number of Terminations	2	2	2
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active

Engineering Selection Recommendations

All three parts maintain Active product status and full ROHS3 compliance. Selection between RC6432F4640CS, CRCW2512464RFKEG, and RMCF2512FT464R is determined by availability and supply chain requirements.

RC6432F4640CS (Samsung Electro-Mechanics): Primary specification. Moisture resistant feature. 678 units in stock.

CRCW2512464RFKEG (Vishay Dale): Automotive AEC-Q200 rated. Suitable for automotive and high-reliability applications. 885 units in stock. Packaging: Tape & Reel.

RMCF2512FT464R (Stackpole Electronics Inc): Automotive AEC-Q200 rated. Suitable for automotive and high-reliability applications. 8652 units in stock. Packaging: Tape & Reel. Highest inventory availability.

All parts are electrically and mechanically interchangeable within the specified 2512 package form factor. Height variation (0.026" to 0.028") is within standard PCB assembly tolerances. Width variation (0.124" to 0.126") is within 2512 package specification tolerances.

Frequently Asked Questions (FAQ)

Q: Can CRCW2512464RFKEG replace RC6432F4640CS in all applications?

A: Yes. Both parts share identical electrical specifications (464 Ohms ±1%, 1W, ±100ppm/°C, -55°C to 155°C). Both are ROHS3 compliant with MSL Level 1. Mechanical dimensions are within 2512 package tolerances. The CRCW2512464RFKEG includes AEC-Q200 automotive qualification, which does not restrict use in non-automotive applications.

Q: Can RMCF2512FT464R replace RC6432F4640CS in all applications?

A: Yes. Both parts share identical electrical specifications (464 Ohms ±1%, 1W, ±100ppm/°C, -55°C to 155°C). Both are ROHS3 compliant with MSL Level 1. Mechanical dimensions are within 2512 package tolerances. The RMCF2512FT464R includes AEC-Q200 automotive qualification, which does not restrict use in non-automotive applications.

Q: What is the difference between the three parts?

A: All three parts are electrically identical. Differences are manufacturer-specific: Samsung RC6432F4640CS emphasizes moisture resistance; Vishay Dale CRCW2512464RFKEG and Stackpole RMCF2512FT464R include automotive AEC-Q200 qualification. Height and width dimensions vary within standard 2512 package tolerances (height 0.026" to 0.028", width 0.124" to 0.126").

Q: Are packaging formats interchangeable?

A: RC6432F4640CS packaging format is not specified in provided data. CRCW2512464RFKEG and RMCF2512FT464R are supplied in Tape & Reel (TR) format. Verify packaging compatibility with assembly equipment and procurement requirements.

Q: Do all parts meet moisture sensitivity requirements?

A: Yes. All three parts are rated MSL Level 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

Q: Are all parts ROHS3 compliant?

A: Yes. RC6432F4640CS, CRCW2512464RFKEG, and RMCF2512FT464R are all ROHS3 compliant.

Q: Can these parts be used in automotive applications?

A: RC6432F4640CS is Active status with no automotive restriction noted. CRCW2512464RFKEG and RMCF2512FT464R carry AEC-Q200 automotive qualification, explicitly qualifying them for automotive use. All three parts operate within -55°C to 155°C temperature range suitable for automotive environments.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message