RC6432F333CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F333CS is a 33 kOhms ±1% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package format. This thick film, moisture-resistant component operates across the temperature range of -55°C to 155°C and maintains ROHS3 compliance with unlimited moisture sensitivity level (MSL 1). The part is currently in active production status with 650 pieces available in inventory. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating) and mechanical compatibility (package size, termination count, operating temperature range).

Substiute Parts

RC6432F333CS

Samsung Electro-MechanicsIn Stock: 759RC6432F333CS Datasheet

Current PartRFQ

RC2512FK-0733KL

YAGEOIn Stock: 4917RC2512FK-0733KL Datasheet

DirectRFQ

RHC2512FT33K0

Stackpole Electronics IncIn Stock: 6392RHC2512FT33K0 Datasheet

UpgradeRFQ

CRCW251233K0FKEGHP

Vishay DaleIn Stock: 3097CRCW251233K0FKEGHP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F333CS is determined by strict alignment with the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 33 kOhms
• Tolerance: ±1%
• Package / Case: 2512 (6432 Metric)
• Number of Terminations: 2
• Operating Temperature Range: -55°C ~ 155°C (minimum)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

Flexible Parameter (Power Rating): The power rating may be equal to or greater than 1W. Parts rated at 1W, 1.5W, or 2W are functionally compatible, as higher power ratings provide equivalent or superior thermal performance in the same package footprint.

Substitute Classification:

1. Direct Equivalent (RC2512FK-0733KL): Matches all parameters including 1W power rating. Manufactured by YAGEO. Packaging differs (Tape & Reel vs. unspecified main part packaging).

2. Upgrade Substitute (RHC2512FT33K0): Matches all parameters with enhanced 2W power rating. Manufactured by Stackpole Electronics Inc. Provides higher power dissipation capability in identical package.

3. Similar Substitute (CRCW251233K0FKEGHP): Matches all parameters with 1.5W power rating and additional automotive AEC-Q200 qualification and pulse withstanding features. Manufactured by Vishay Dale. Provides enhanced reliability for demanding applications.

Parameter Comparison

Engineering Selection Recommendations

RC2512FK-0733KL (YAGEO): Select this direct equivalent when component sourcing requires YAGEO supply chain integration or when inventory availability of the Samsung part is constrained. This part maintains identical electrical and thermal specifications with full ROHS3 compliance and unlimited moisture sensitivity rating. Tape & Reel packaging is standard for high-volume production environments.

RHC2512FT33K0 (Stackpole Electronics Inc): Select this upgrade substitute when circuit design permits higher power dissipation capability or when thermal margin enhancement is required. The 2W rating provides 100% additional power handling in the same 2512 package footprint. All compliance certifications and environmental ratings remain equivalent to the main part. This selection is appropriate for applications with elevated ambient temperatures or extended duty cycles.

CRCW251233K0FKEGHP (Vishay Dale): Select this similar substitute for applications requiring automotive-grade reliability or pulse withstanding performance. The AEC-Q200 qualification and pulse withstanding features provide enhanced robustness for automotive, industrial, or high-reliability applications. The 1.5W power rating bridges the gap between the 1W main part and 2W upgrade option. All electrical and environmental specifications remain compliant with the original design requirements.

All three substitute parts maintain active production status, ensuring long-term availability and supply chain stability.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-0733KL be used as a direct replacement for RC6432F333CS?

A: Yes. RC2512FK-0733KL is a direct equivalent. Both parts share identical resistance (33 kOhms), tolerance (±1%), power rating (1W), package (2512), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance status (ROHS3). The primary difference is manufacturer (YAGEO vs. Samsung Electro-Mechanics) and packaging format (Tape & Reel vs. unspecified).

Q: What is the advantage of using RHC2512FT33K0 instead of the original RC6432F333CS?

A: RHC2512FT33K0 provides a 2W power rating compared to the 1W rating of RC6432F333CS, while maintaining all other electrical and mechanical specifications. This higher power rating allows the component to dissipate twice the thermal energy in the same physical package, providing additional thermal margin and improved reliability in high-power or high-temperature applications.

Q: Is CRCW251233K0FKEGHP suitable for automotive applications?

A: Yes. CRCW251233K0FKEGHP carries AEC-Q200 automotive qualification and pulse withstanding features, making it suitable for automotive and high-reliability applications. It maintains the same 33 kOhms resistance, ±1% tolerance, 2512 package, and operating temperature range as the main part, with an intermediate 1.5W power rating.

Q: Are all substitute parts available in the same packaging format?

A: No. RC6432F333CS packaging is unspecified in the provided data. RC2512FK-0733KL and RHC2512FT33K0 are supplied in Tape & Reel (TR) format, which is standard for automated assembly. CRCW251233K0FKEGHP packaging format is also specified as Tape & Reel (TR). Verify packaging requirements with your procurement or assembly process before final selection.

Q: Do all substitute parts meet ROHS3 compliance?

A: Yes. RC2512FK-0733KL, RHC2512FT33K0, and CRCW251233K0FKEGHP are all ROHS3 compliant with unlimited moisture sensitivity level (MSL 1), matching the environmental and regulatory compliance of the original RC6432F333CS.

Q: Can I use a 2W-rated resistor in a circuit designed for 1W?

A: Yes. A higher power-rated component (2W or 1.5W) can be used in applications designed for lower power ratings (1W). The higher rating provides additional thermal capacity and reliability margin. However, the physical dimensions must remain compatible with the PCB layout and thermal environment.

Q: What is the temperature coefficient significance for these parts?

A: All listed parts share an identical temperature coefficient of ±100ppm/°C, meaning resistance value changes by a maximum of 100 parts per million for each degree Celsius change in operating temperature. This specification ensures consistent performance across the full operating temperature range (-55°C ~ 155°C) and is critical for precision analog circuits and measurement applications.