RC6432J273CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432J273CS is a 27 kOhms ±5% 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 MSL 1 rating. The part is currently in active production status with 672 pieces available in inventory. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental performance characteristics to ensure direct functional replacement in circuit applications.

Substiute Parts

RC6432J273CS

Samsung Electro-MechanicsIn Stock: 719RC6432J273CS Datasheet

Current PartRFQ

RC2512JK-0727KL

YAGEOIn Stock: 1809RC2512JK-0727KL Datasheet

DirectRFQ

RC2512FK-0727KL

YAGEOIn Stock: 7974RC2512FK-0727KL Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432J273CS are classified into two categories based on electrical and mechanical compatibility:

Direct Equivalent (Same Tolerance): RC2512JK-0727KL (YAGEO) maintains identical electrical specifications including 27 kOhms resistance, ±5% tolerance, and 1W power rating. This part is functionally interchangeable with the main part across all specified operating conditions.

Upgrade Equivalent (Improved Tolerance): RC2512FK-0727KL (YAGEO) provides the same 27 kOhms resistance and 1W power rating but with tighter ±1% tolerance specification. This part can replace the main part in applications where improved accuracy is beneficial or required.

All substitute parts share the following critical parameters with the main part:

• Resistance value: 27 kOhms
• Power rating: 1W
• Package format: 2512 (6432 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Moisture resistance: Yes
• RoHS3 compliance
• MSL 1 rating

Parameter Comparison

Engineering Selection Recommendations

RC2512JK-0727KL Selection: This YAGEO direct equivalent maintains all electrical and environmental specifications of the RC6432J273CS. Selection is appropriate for applications requiring standard ±5% tolerance performance. The part is actively produced with high inventory availability (1765 pieces), ensuring supply continuity. ROHS3 compliance and MSL 1 rating confirm suitability for standard manufacturing and storage conditions.

RC2512FK-0727KL Selection: This YAGEO upgrade equivalent provides improved ±1% tolerance while maintaining all other specifications. Selection is appropriate for applications where tighter resistance accuracy improves circuit performance or meets design specifications. The part is actively produced with substantial inventory availability (7923 pieces). ROHS3 compliance and MSL 1 rating confirm suitability for standard manufacturing and storage conditions. The tolerance upgrade does not introduce any mechanical or environmental incompatibilities.

Both substitute parts are suitable for direct replacement based on active product status, full regulatory compliance, and matching mechanical dimensions within standard PCB assembly tolerances.

Frequently Asked Questions (FAQ)

Q: Can RC2512JK-0727KL directly replace RC6432J273CS in existing designs?

A: Yes. RC2512JK-0727KL is a direct equivalent with identical resistance (27 kOhms), tolerance (±5%), power rating (1W), package format (2512), and operating specifications. Mechanical dimensions are within standard PCB assembly tolerances.

Q: What is the difference between RC2512JK-0727KL and RC2512FK-0727KL?

A: The primary difference is tolerance specification. RC2512JK-0727KL maintains ±5% tolerance matching the original part. RC2512FK-0727KL provides tighter ±1% tolerance. All other electrical and mechanical parameters are identical. RC2512FK-0727KL can replace RC2512JK-0727KL in applications benefiting from improved accuracy.

Q: Are dimensional variations between substitute parts significant?

A: Dimensional variations are minimal. RC6432J273CS measures 0.248" L x 0.126" W (6.30mm x 3.20mm) with 0.026" (0.66mm) maximum seated height. Substitute parts measure 0.250" L x 0.122" W (6.35mm x 3.10mm) with 0.026" (0.65mm) maximum seated height. These differences fall within standard PCB assembly and land pattern tolerances and do not affect functional compatibility.

Q: Do substitute parts meet the same environmental and compliance requirements?

A: Yes. All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical operating temperature range (-55°C ~ 155°C). Moisture resistance and temperature coefficient specifications are identical across all parts.

Q: Which substitute part should be selected for new designs?

A: RC2512FK-0727KL is recommended for new designs due to improved ±1% tolerance specification and higher inventory availability (7923 pieces). This part provides superior accuracy while maintaining full compatibility with the original specification envelope. RC2512JK-0727KL remains suitable for applications where ±5% tolerance is sufficient.