RC6432J202CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432J202CS is a 2 kOhms ±5% 1W chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This thick film, moisture-resistant component operates across the temperature range of -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently in active production status with 736 units in stock. 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

RC6432J202CS

Samsung Electro-MechanicsIn Stock: 819RC6432J202CS Datasheet

Current PartRFQ

RC2512JK-072KL

YAGEOIn Stock: 10409RC2512JK-072KL Datasheet

DirectRFQ

AC2512FK-072KL

YAGEOIn Stock: 7959AC2512FK-072KL Datasheet

UpgradeRFQ

AC2512JK-072KL

YAGEOIn Stock: 8737AC2512JK-072KL Datasheet

UpgradeRFQ

RC2512FK-072KL

YAGEOIn Stock: 7043RC2512FK-072KL Datasheet

UpgradeRFQ

CRCW25122K00FKEG

Vishay DaleIn Stock: 4032CRCW25122K00FKEG Datasheet

SimilarRFQ

CRCW25122K00FKEGHP

Vishay DaleIn Stock: 6548CRCW25122K00FKEGHP Datasheet

SimilarRFQ

CRCW25122K00FKTG

Vishay DaleIn Stock: 3272CRCW25122K00FKTG Datasheet

SimilarRFQ

ERJ-1TNF2001U

Panasonic Electronic ComponentsIn Stock: 15725ERJ-1TNF2001U Datasheet

SimilarRFQ

RMCF2512FT2K00

Stackpole Electronics IncIn Stock: 20749RMCF2512FT2K00 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432J202CS are classified into three categories based on electrical and mechanical compatibility:

Direct Substitutes (Equivalent Specifications): Parts matching all critical parameters—2 kOhms resistance, ±5% tolerance, 1W power rating, 2512 package, thick film composition, -55°C to 155°C operating range, and ±100ppm/°C temperature coefficient. These parts are functionally interchangeable without circuit redesign.

Upgrade Substitutes (Enhanced Tolerance): Parts with identical resistance, power rating, package, and operating temperature, but with improved ±1% tolerance instead of ±5%. These provide superior accuracy while maintaining mechanical and thermal compatibility. Some variants include automotive AEC-Q200 qualification.

Similar Substitutes (Alternative Manufacturers): Parts from different manufacturers (Vishay Dale, Panasonic, Stackpole) with matching 2 kOhms, 1W, 2512 package specifications. These may include enhanced features such as AEC-Q200 automotive qualification or pulse withstanding capability. Dimensional variations within tolerance and different product status classifications apply.

Substitution eligibility is determined by: (1) identical resistance value and package size, (2) compatible tolerance and power rating, (3) matching operating temperature range, and (4) compliance certifications appropriate to the application.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (No Circuit Modification Required): RC2512JK-072KL (YAGEO) is the primary direct substitute, offering identical electrical specifications (2 kΩ ±5%, 1W) and mechanical compatibility. Both parts are ROHS3 compliant, active in production, and moisture resistant. This substitution requires no design changes.

For Improved Accuracy Applications: RC2512FK-072KL (YAGEO), AC2512FK-072KL (YAGEO), CRCW25122K00FKEG (Vishay Dale), and RMCF2512FT2K00 (Stackpole) provide ±1% tolerance while maintaining 2 kΩ resistance, 1W power rating, 2512 package, and -55°C to 155°C operating range. These are suitable when circuit design permits tighter tolerance specifications. All are ROHS3 compliant and active in production.

For Automotive Applications: AC2512JK-072KL and AC2512FK-072KL (YAGEO), CRCW25122K00FKEG and CRCW25122K00FKEGHP (Vishay Dale), and RMCF2512FT2K00 (Stackpole) include AEC-Q200 automotive qualification. These parts are appropriate for automotive-grade circuit requirements while maintaining full electrical and mechanical compatibility with the RC6432J202CS.

For Enhanced Power Dissipation: CRCW25122K00FKEGHP (Vishay Dale) provides 1.5W power rating with pulse withstanding capability, suitable for applications requiring higher thermal margin. This part maintains 2 kΩ ±1% specification and 2512 package compatibility.

Parts to Avoid for New Designs: ERJ-1TNF2001U (Panasonic) is marked "Not For New Designs" and should not be selected for new circuit development, despite meeting electrical and mechanical specifications.

CRCW25122K00FKTG (Vishay Dale) is RoHS non-compliant and REACH affected, making it unsuitable for applications requiring environmental compliance certification.

Frequently Asked Questions (FAQ)

Q: Can RC2512JK-072KL replace RC6432J202CS directly without circuit redesign? A: Yes. RC2512JK-072KL matches all critical specifications: 2 kΩ resistance, ±5% tolerance, 1W power rating, 2512 package, -55°C to 155°C operating range, and ±100ppm/°C temperature coefficient. Both are ROHS3 compliant and moisture resistant. Direct substitution is valid.

Q: What is the difference between ±5% and ±1% tolerance parts? A: Tolerance defines the maximum deviation from the nominal resistance value. ±5% tolerance allows resistance variation of ±100 Ohms from 2 kΩ nominal (1.9 kΩ to 2.1 kΩ range). ±1% tolerance restricts variation to ±20 Ohms (1.98 kΩ to 2.02 kΩ range). ±1% parts provide superior accuracy for precision circuits but may have different pricing and availability.

Q: Are all substitute parts physically compatible with the RC6432J202CS footprint? A: All listed substitutes use the 2512 (6432 Metric) package with identical termination count (2 terminations). Physical dimensions vary slightly within manufacturing tolerance (length 0.248" to 0.252", width 0.122" to 0.126", height 0.026" to 0.028"). These variations are within standard PCB footprint design margins and do not affect mechanical compatibility.

Q: What does AEC-Q200 qualification mean? A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts bearing this rating have undergone stress testing and reliability validation for automotive applications. AEC-Q200 qualified parts are suitable for automotive-grade circuits but are not required for general industrial or consumer applications.

Q: Can I use CRCW25122K00FKEGHP (1.5W) in place of RC6432J202CS (1W)? A: Yes, from an electrical and mechanical standpoint. The 1.5W rating provides additional thermal margin and is backward compatible with 1W circuit requirements. However, verify that the application does not have specific 1W power rating constraints or thermal design assumptions that would be affected by the higher power rating component.

Q: Why is ERJ-1TNF2001U marked "Not For New Designs"? A: This designation indicates that the manufacturer (Panasonic) is phasing out this part number. While the part remains available in inventory and meets all electrical specifications, it should not be selected for new circuit development to avoid future obsolescence and supply chain disruption.

Q: Is CRCW25122K00FKTG suitable for my application? A: CRCW25122K00FKTG is RoHS non-compliant and REACH affected. It is unsuitable for applications requiring environmental compliance certification (EU RoHS Directive, REACH regulation). Select ROHS3 compliant alternatives such as CRCW25122K00FKEG instead.

Q: What is MSL 1 (Unlimited) moisture sensitivity? A: MSL 1 indicates the lowest moisture sensitivity level. Components with MSL 1 rating have unlimited shelf life and do not require special moisture-controlled storage or baking procedures before soldering. All listed substitutes carry MSL 1 rating, ensuring consistent handling requirements.