RC6432F9530CS Equivalent & Substitute Parts

Part Overview

The RC6432F9530CS is a 953 Ohm ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package format. This thick film resistor is designed for general-purpose applications requiring moisture resistance and operates across the temperature range of -55°C to 155°C. The part maintains Active product status with 927 pieces currently in stock. Equivalent and substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when specific application requirements necessitate alternative component selections.

Substiute Parts

RC6432F9530CS

Samsung Electro-MechanicsIn Stock: 942RC6432F9530CS Datasheet

Current PartRFQ

CRCW2512953RFKEG

Vishay DaleIn Stock: 8557CRCW2512953RFKEG Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC6432F9530CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

• Resistance value: 953 Ohms
• Tolerance: ±1%
• Power rating: 1W
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters:

• Package format: 2512 (6432 Metric)
• Number of terminations: 2
• Physical dimensions compatible with 2512 footprint

Compliance Parameters:

• RoHS3 compliance
• Moisture Sensitivity Level 1 (Unlimited)

The substitute part CRCW2512953RFKEG manufactured by Vishay Dale satisfies all critical electrical and mechanical parameters. This part is functionally equivalent for applications where the RC6432F9530CS is specified, with the distinction that the Vishay Dale component includes AEC-Q200 automotive qualification.

Parameter Comparison

Engineering Selection Recommendations

Both the RC6432F9530CS and CRCW2512953RFKEG are Active status components with full RoHS3 compliance and identical electrical specifications. Selection between these parts is based on application requirements and supply chain considerations.

The RC6432F9530CS is suitable for general-purpose applications requiring moisture-resistant thick film resistors with standard industrial specifications.

The CRCW2512953RFKEG is suitable for applications requiring automotive-grade components, as it carries AEC-Q200 qualification. This part is appropriate for automotive and high-reliability applications where AEC-Q200 certification is mandated or preferred.

Both components are mechanically compatible with 2512 footprints, with minor dimensional variations within acceptable tolerances for standard PCB assembly processes. The width difference of 0.002" (0.05mm) and height difference of 0.002" (0.04mm) are within typical manufacturing tolerances and do not affect PCB layout compatibility.

Frequently Asked Questions (FAQ)

Q: Can CRCW2512953RFKEG be used as a direct replacement for RC6432F9530CS?

A: Yes. Both components share identical electrical specifications (953 Ohms ±1%, 1W, ±100ppm/°C, -55°C to 155°C operating range) and are packaged in the 2512 (6432 Metric) format. The components are mechanically compatible with standard 2512 PCB footprints.

Q: What is the difference between these two parts?

A: The primary difference is that CRCW2512953RFKEG includes AEC-Q200 automotive qualification, while RC6432F9530CS does not. Both parts are RoHS3 compliant with MSL 1 rating. Minor dimensional variations exist within standard manufacturing tolerances.

Q: Are there packaging differences between these parts?

A: The RC6432F9530CS is supplied in standard packaging, while CRCW2512953RFKEG is supplied in Tape & Reel (TR) format. Both are suitable for automated assembly processes.

Q: Which part should be selected for automotive applications?

A: CRCW2512953RFKEG is the appropriate selection for automotive applications due to its AEC-Q200 qualification. RC6432F9530CS is suitable for general industrial applications.

Q: Are the physical dimensions identical?

A: Dimensions are nearly identical with minor variations. Length is 0.248" (6.30mm) for both. Width differs by 0.002" (0.05mm): RC6432F9530CS is 0.126" (3.20mm) versus CRCW2512953RFKEG at 0.124" (3.15mm). Height differs by 0.002" (0.04mm): RC6432F9530CS is 0.026" (0.66mm) versus CRCW2512953RFKEG at 0.028" (0.70mm). These variations are within standard PCB assembly tolerances.

Q: Do both parts meet RoHS compliance requirements?

A: Yes. Both RC6432F9530CS and CRCW2512953RFKEG are ROHS3 compliant and REACH unaffected.

Q: What is the moisture sensitivity rating for these components?

A: Both components have Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.