RC6432J334CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432J334CS is a 330 kOhms ±5% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This thick film, moisture-resistant component operates across -55°C to 155°C and maintains ROHS3 compliance with MSL 1 rating. The part is currently active in production with 1039 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, power rating, tolerance, temperature coefficient) and mechanical compatibility (package size, termination count, height).

Substiute Parts

RC6432J334CS

Samsung Electro-MechanicsIn Stock: 1146RC6432J334CS Datasheet

Current PartRFQ

RC2512JK-07330KL

YAGEOIn Stock: 4323RC2512JK-07330KL Datasheet

DirectRFQ

RC2512FK-07330KL

YAGEOIn Stock: 10748RC2512FK-07330KL Datasheet

UpgradeRFQ

CRCW2512330KFKEG

Vishay DaleIn Stock: 22822CRCW2512330KFKEG Datasheet

SimilarRFQ

RMCF2512FT330K

Stackpole Electronics IncIn Stock: 6110RMCF2512FT330K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

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

Mandatory Matching Parameters:

• Resistance value: 330 kOhms
• Power rating: 1W
• Package / Case: 2512 (6432 Metric)
• Composition: Thick Film
• Number of terminations: 2
• Operating temperature range: -55°C ~ 155°C
• Temperature coefficient: ±100ppm/°C
• RoHS compliance: ROHS3
• Moisture sensitivity level: 1

Tolerance Consideration: The main part specifies ±5% tolerance. Substitute parts with ±1% tolerance (tighter tolerance) are classified as upgrades and remain functionally compatible, as they meet or exceed the original specification. Parts with tolerance wider than ±5% are not included.

Packaging Format: All substitute parts are supplied in Tape & Reel (TR) format, which is compatible with automated assembly processes used for the original 2512 package.

Dimensional Compatibility: All substitute parts maintain 2512 package dimensions within acceptable manufacturing tolerances (length 6.30-6.35mm, width 3.10-3.20mm, height 0.65-0.70mm seated maximum).

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent (Same Tolerance): RC2512JK-07330KL (YAGEO) is a direct equivalent to RC6432J334CS. Both parts specify ±5% tolerance and identical electrical characteristics. This part is suitable for direct substitution in applications where the original ±5% tolerance specification is required. YAGEO maintains ROHS3 compliance and MSL 1 rating. Inventory availability is higher (4225 units) than the original part.

Upgraded Tolerance Options: RC2512FK-07330KL (YAGEO), CRCW2512330KFKEG (Vishay Dale), and RMCF2512FT330K (Stackpole Electronics Inc) all feature ±1% tolerance, which represents a tighter tolerance specification than the original ±5%. These parts are functionally compatible and provide improved accuracy for applications where tighter tolerance is beneficial. All three maintain ROHS3 compliance and MSL 1 rating.

Automotive-Qualified Alternatives: CRCW2512330KFKEG and RMCF2512FT330K carry AEC-Q200 automotive qualification. These parts are suitable for applications requiring automotive-grade reliability and traceability. Both maintain all electrical and mechanical compatibility with the original part while providing enhanced qualification documentation.

Compliance and Regulatory Status: All substitute parts maintain ROHS3 compliance, REACH unaffected status, and EAR99 ECCN classification, matching the regulatory profile of the original RC6432J334CS.

Frequently Asked Questions (FAQ)

Q: Can RC2512JK-07330KL replace RC6432J334CS directly? A: Yes. RC2512JK-07330KL is a direct equivalent with matching ±5% tolerance, 1W power rating, 330 kOhms resistance, and 2512 package. All electrical and mechanical parameters align with the original part.

Q: What is the difference between the ±5% and ±1% tolerance options? A: The original RC6432J334CS specifies ±5% tolerance. Substitute parts with ±1% tolerance (RC2512FK-07330KL, CRCW2512330KFKEG, RMCF2512FT330K) provide tighter tolerance, meaning the actual resistance value will be closer to the nominal 330 kOhms specification. Both tolerance levels are compatible with the 2512 package and identical power rating.

Q: Are the dimensional differences between substitute parts significant? A: No. All substitute parts maintain 2512 (6432 Metric) package dimensions within acceptable manufacturing tolerances. Length ranges from 6.30-6.35mm, width from 3.10-3.20mm, and seated height from 0.65-0.70mm. These variations are within standard PCB footprint design tolerances.

Q: What does AEC-Q200 qualification mean? A: AEC-Q200 is an automotive industry standard qualification for passive components. CRCW2512330KFKEG (Vishay Dale) and RMCF2512FT330K (Stackpole) carry this qualification, indicating they meet automotive reliability, temperature cycling, and traceability requirements. This qualification is optional for non-automotive applications.

Q: Can I use Tape & Reel packaged parts as a replacement for bulk-packaged parts? A: Yes. All substitute parts are supplied in Tape & Reel (TR) format, which is compatible with automated assembly equipment. The component itself is identical; only the packaging format differs. Tape & Reel format is standard for high-volume manufacturing.

Q: Which substitute part has the highest inventory availability? A: CRCW2512330KFKEG (Vishay Dale) has the highest inventory with 22789 units in stock, followed by RC2512FK-07330KL (YAGEO) with 10708 units.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All substitute parts listed (RC2512JK-07330KL, RC2512FK-07330KL, CRCW2512330KFKEG, RMCF2512FT330K) maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity level, matching the original RC6432J334CS.