RC6432F3161CS Equivalent & Substitute Parts

Part Overview

The RC6432F3161CS is a 3.16 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 is designed for general-purpose applications requiring moisture-resistant thick film construction. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional degradation.

Substiute Parts

RC6432F3161CS

Samsung Electro-MechanicsIn Stock: 981RC6432F3161CS Datasheet

Current PartRFQ

CRCW25123K16FKEG

Vishay DaleIn Stock: 2935CRCW25123K16FKEG Datasheet

SimilarRFQ

RMCF2512FT3K16

Stackpole Electronics IncIn Stock: 33811RMCF2512FT3K16 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432F3161CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

• Resistance value: 3.16 kOhms
• 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
• Physical dimensions compatible with 2512 footprint

Composition & Construction:

• Thick film construction

Compliance & Environmental:

• RoHS3 Compliant
• Moisture Sensitivity Level 1 (Unlimited)
• REACH Unaffected status

The identified substitute parts CRCW25123K16FKEG and RMCF2512FT3K16 satisfy all mandatory electrical and mechanical parameters. Both substitutes maintain identical resistance, tolerance, power rating, and temperature specifications while providing equivalent functional performance in 2512 package applications.

Parameter Comparison

Engineering Selection Recommendations

All three components—RC6432F3161CS, CRCW25123K16FKEG, and RMCF2512FT3K16—are Active product status and fully compliant with ROHS3 and REACH requirements. Selection between these parts is based on availability, packaging format, and application-specific certifications.

RC6432F3161CS (Samsung Electro-Mechanics): Primary specification with moisture-resistant thick film construction. Suitable for general industrial applications.

CRCW25123K16FKEG (Vishay Dale): Includes AEC-Q200 automotive qualification, providing enhanced reliability for automotive-grade applications. Supplied in Tape & Reel packaging format.

RMCF2512FT3K16 (Stackpole Electronics Inc): Includes AEC-Q200 automotive qualification with highest inventory availability (33,792 pcs). Supplied in Tape & Reel packaging format. Dimensions match the original RC6432F3161CS specification exactly.

All three parts maintain identical electrical performance and are mechanically compatible with 2512 footprints. Selection should prioritize application requirements and supply chain considerations.

Frequently Asked Questions (FAQ)

Q: Can CRCW25123K16FKEG or RMCF2512FT3K16 be used as direct replacements for RC6432F3161CS?

A: Yes. Both substitute parts match the critical electrical parameters (3.16 kOhms, ±1%, 1W) and mechanical specifications (2512 package, 2 terminations). All three components operate across the identical temperature range (-55°C ~ 155°C) with matching temperature coefficients (±100ppm/°C).

Q: What is the difference between the original part and the substitutes?

A: The primary differences are manufacturer identity and optional certifications. CRCW25123K16FKEG and RMCF2512FT3K16 include AEC-Q200 automotive qualification, while RC6432F3161CS specifies moisture-resistant thick film construction. All three are ROHS3 compliant and MSL 1 rated.

Q: Are there packaging differences between these parts?

A: RC6432F3161CS is supplied in standard packaging. CRCW25123K16FKEG and RMCF2512FT3K16 are supplied in Tape & Reel (TR) format, which is standard for high-volume automated assembly processes.

Q: Do the physical dimensions vary between these parts?

A: Dimensions are functionally equivalent for 2512 package applications. RC6432F3161CS and RMCF2512FT3K16 share identical length and width (0.248" L x 0.126" W). CRCW25123K16FKEG has a width of 0.124" (3.15mm) versus 0.126" (3.20mm), which remains within 2512 package tolerance. Height differences (0.026" to 0.028") are within standard PCB assembly clearances.

Q: Which part should be selected for automotive applications?

A: CRCW25123K16FKEG or RMCF2512FT3K16 are appropriate for automotive applications due to AEC-Q200 qualification. RMCF2512FT3K16 offers superior availability with 33,792 pcs in stock.

Q: Are all parts RoHS and REACH compliant?

A: Yes. All three components are ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements.