RC6432J274CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432J274CS is a 270 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 748 units in stock. Substitute parts are identified to provide alternative sourcing options when the primary part becomes unavailable or when design requirements necessitate enhanced specifications such as improved tolerance or power rating.

Substiute Parts

RC6432J274CS

Samsung Electro-MechanicsIn Stock: 803RC6432J274CS Datasheet

Current PartRFQ

RC2512JK-07270KL

YAGEOIn Stock: 8966RC2512JK-07270KL Datasheet

DirectRFQ

CRCW2512270KFKEGHP

Vishay DaleIn Stock: 6671CRCW2512270KFKEGHP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432J274CS are classified based on electrical and mechanical parameter alignment within the 2512 package category. Substitution eligibility is determined by the following criteria:

Primary Substitution Criteria:

• Identical resistance value: 270 kOhms
• Package compatibility: 2512 (6432 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• RoHS3 compliance and MSL 1 rating

Tolerance and Power Rating Variations: Substitute parts may exceed the original specifications in tolerance (tighter than ±5%) and power rating (greater than 1W) without compromising compatibility. These enhancements represent acceptable upgrades in precision and thermal capability.

Packaging Format: Substitute parts may differ in packaging format (Tape & Reel versus bulk) without affecting electrical or mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

RC2512JK-07270KL (YAGEO) - Direct Equivalent: This part provides electrical and mechanical equivalence to the RC6432J274CS. Both components share identical resistance, tolerance, power rating, and thermal specifications. The RC2512JK-07270KL maintains ROHS3 compliance and MSL 1 rating. Selection of this substitute is appropriate when Samsung Electro-Mechanics inventory is constrained and YAGEO supply is available. Packaging format differs (Tape & Reel), which may require process adjustment in assembly operations.

CRCW2512270KFKEGHP (Vishay Dale) - Enhanced Specification Substitute: This part exceeds the original specification with ±1% tolerance (versus ±5%) and 1.5W power rating (versus 1W). The CRCW2512270KFKEGHP carries AEC-Q200 automotive qualification and pulse withstanding capability. All core parameters—resistance, package, composition, temperature coefficient, and operating range—remain compatible. This substitute is suitable for applications requiring improved precision or higher thermal margin. ROHS3 compliance and MSL 1 rating are maintained.

Both substitute parts are active products with confirmed inventory availability and full regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can RC2512JK-07270KL replace RC6432J274CS in all applications?

A: Yes. The RC2512JK-07270KL provides direct electrical and mechanical equivalence. Both parts share identical resistance (270 kOhms), tolerance (±5%), power rating (1W), package (2512), composition (thick film), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). The primary difference is packaging format (Tape & Reel versus bulk), which does not affect circuit performance.

Q: What are the advantages of CRCW2512270KFKEGHP over the original part?

A: The CRCW2512270KFKEGHP offers tighter tolerance (±1% versus ±5%) and higher power rating (1.5W versus 1W). It includes AEC-Q200 automotive qualification and pulse withstanding features. These enhancements provide improved precision and thermal headroom without compromising package compatibility or core electrical specifications.

Q: Are all three parts interchangeable in PCB layout?

A: Yes. All three parts use the 2512 (6432 Metric) package with identical footprint requirements. Physical dimensions are within acceptable tolerance ranges: length 6.30–6.35mm, width 3.10–3.20mm, height 0.65–0.70mm. PCB layout and assembly processes require no modification.

Q: Do substitute parts maintain the same moisture sensitivity rating?

A: Yes. All three parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Storage, handling, and reflow processes are identical across all substitutes.

Q: Which substitute should be selected for cost optimization?

A: RC2512JK-07270KL provides cost-neutral substitution with equivalent specifications. CRCW2512270KFKEGHP may carry a cost premium due to enhanced tolerance and automotive qualification, but offers superior performance margin for precision-critical applications.

Q: Are all parts ROHS3 compliant?

A: Yes. RC6432J274CS, RC2512JK-07270KL, and CRCW2512270KFKEGHP are all ROHS3 compliant with REACH Unaffected status. All parts carry EAR99 ECCN classification and HTSUS code 8533.21.0030.