RC6432J514CS Equivalent & Substitute Parts

Part Overview

The RC6432J514CS is a 510 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 a temperature range of -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently in active production status. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and design optimization where tolerance or performance specifications permit component interchange.

Substiute Parts

RC6432J514CS

Samsung Electro-MechanicsIn Stock: 979RC6432J514CS Datasheet

Current PartRFQ

RC2512JK-07510KL

YAGEOIn Stock: 12843RC2512JK-07510KL Datasheet

DirectRFQ

RC2512FK-07510KL

YAGEOIn Stock: 6543RC2512FK-07510KL Datasheet

UpgradeRFQ

ERJ-1TNF5103U

Panasonic Electronic ComponentsIn Stock: 3882ERJ-1TNF5103U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC6432J514CS is determined by strict equivalence in the following parameters: resistance value (510 kOhms), power rating (1W), package format (2512/6432 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, MSL 1).

Tolerance variation is permitted where circuit design specifications allow. The RC2512JK-07510KL maintains identical tolerance (±5%) and all core electrical and mechanical parameters, qualifying it as a direct equivalent. The RC2512FK-07510KL offers improved tolerance (±1%) while maintaining all other specifications, functioning as an upgrade option. The ERJ-1TNF5103U provides ±1% tolerance with automotive AEC-Q200 qualification, though it carries a "Not For New Designs" status from the manufacturer.

All substitute parts share the 2512 package footprint, identical resistance value, matching power rating, equivalent temperature performance, and full compliance with RoHS3 and REACH requirements.

Parameter Comparison

Engineering Selection Recommendations

RC2512JK-07510KL (YAGEO) is the direct equivalent substitute for RC6432J514CS. Both components maintain identical tolerance (±5%), power rating (1W), package format (2512), and all electrical specifications. This part is in active production status and carries full ROHS3 compliance. Selection of this substitute is appropriate where Samsung Electro-Mechanics sourcing is unavailable and YAGEO supply chain access is established.

RC2512FK-07510KL (YAGEO) functions as an upgrade option, providing improved tolerance specification (±1% versus ±5%) while maintaining all other electrical and mechanical parameters. This part is in active production status with full ROHS3 compliance. Selection is appropriate for applications requiring tighter tolerance control without design modification.

ERJ-1TNF5103U (Panasonic) provides ±1% tolerance and carries AEC-Q200 automotive qualification. However, this part is designated "Not For New Designs" by the manufacturer. Selection is limited to legacy system support or existing design continuity where automotive qualification is required and manufacturer status constraints are acceptable.

All three substitute parts are mechanically compatible with the 2512 package footprint and electrically equivalent within their specified tolerance ranges.

Frequently Asked Questions (FAQ)

Q: Can RC2512JK-07510KL directly replace RC6432J514CS without circuit modification?

A: Yes. RC2512JK-07510KL maintains identical resistance (510 kOhms), tolerance (±5%), power rating (1W), package format (2512), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Both components are ROHS3 compliant with MSL 1 rating. Direct substitution is supported.

Q: What is the difference between RC2512FK-07510KL and RC2512JK-07510KL?

A: The primary difference is tolerance specification. RC2512FK-07510KL provides ±1% tolerance, while RC2512JK-07510KL provides ±5% tolerance. All other electrical and mechanical parameters are identical. RC2512FK-07510KL is suitable for applications requiring tighter tolerance control.

Q: Why is ERJ-1TNF5103U marked "Not For New Designs"?

A: ERJ-1TNF5103U carries a "Not For New Designs" status from Panasonic Electronic Components. This designation indicates the manufacturer is not recommending this part for new circuit designs. Selection should be limited to legacy system support or existing design continuity where automotive AEC-Q200 qualification is required.

Q: Are there mechanical compatibility concerns between these substitute parts?

A: All substitute parts use the 2512 (6432 Metric) package format with compatible footprints. Dimensional variations are minor: length ranges from 6.30mm to 6.40mm, width from 3.10mm to 3.20mm, and height from 0.65mm to 0.70mm. These variations are within standard PCB design tolerances for 2512 package placement.

Q: Do all substitute parts meet the same compliance requirements?

A: Yes. All substitute parts are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity rating. All parts share identical ECCN (EAR99) and HTSUS (8533.21.0030) classifications.

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

A: For new designs, RC2512FK-07510KL (YAGEO) is the recommended selection. It is in active production status, provides improved ±1% tolerance specification, maintains full ROHS3 compliance, and offers established supply chain availability. RC2512JK-07510KL is appropriate where ±5% tolerance is acceptable and cost optimization is prioritized.