RC6432F514CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F514CS is a 510 kOhms ±1% 1W chip resistor in 2512 (6432 Metric) package manufactured by Samsung Electro-Mechanics. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant. The part is currently in active production status with 764 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility.

Substiute Parts

RC6432F514CS

Samsung Electro-MechanicsIn Stock: 774RC6432F514CS Datasheet

Current PartRFQ

RC2512FK-07510KL

YAGEOIn Stock: 6543RC2512FK-07510KL Datasheet

DirectRFQ

ERJ-1TNF5103U

Panasonic Electronic ComponentsIn Stock: 3882ERJ-1TNF5103U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F514CS is determined by strict alignment with the following electrical and mechanical parameters:

Primary Substitution Criteria:

• Resistance value: 510 kOhms
• Tolerance: ±1%
• Power rating: 1W
• Package: 2512 (6432 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Moisture sensitivity level: 1 (Unlimited)
• RoHS compliance: ROHS3 Compliant

Direct Equivalent: RC2512FK-07510KL (YAGEO) meets all primary criteria with identical electrical specifications and package dimensions within tolerance.

Similar Substitute: ERJ-1TNF5103U (Panasonic Electronic Components) matches all primary electrical and thermal parameters. This part carries AEC-Q200 automotive qualification and is designated "Not For New Designs," indicating it remains available for replacement applications but is not recommended for new circuit development.

Parameter Comparison

Engineering Selection Recommendations

RC2512FK-07510KL (YAGEO) - Preferred Direct Equivalent

This part is the primary substitute for the RC6432F514CS. Both components are in active production status and carry identical electrical specifications, thermal characteristics, and compliance certifications. Dimensional variations are within standard manufacturing tolerances for the 2512 package. The YAGEO part is available in higher inventory (6491 units) and supplied in Tape & Reel packaging, which is standard for automated assembly operations.

ERJ-1TNF5103U (Panasonic Electronic Components) - Conditional Substitute

This part meets all electrical and thermal requirements and carries AEC-Q200 automotive qualification. However, its "Not For New Designs" status indicates it is maintained for legacy system support and field replacements only. Use this part only when replacing existing assemblies or when automotive-grade qualification is a specific requirement. The slightly increased height (0.028" vs. 0.026") must be verified against PCB clearance constraints in space-limited applications.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-07510KL be used as a direct replacement for RC6432F514CS?

A: Yes. Both parts share identical electrical specifications (510 kOhms ±1%, 1W), thermal characteristics (±100ppm/°C, -55°C to 155°C), package designation (2512), and compliance ratings (ROHS3, MSL 1). Dimensional differences are within standard 2512 package tolerances. The parts are mechanically and electrically interchangeable.

Q: What is the significance of ERJ-1TNF5103U being marked "Not For New Designs"?

A: This designation indicates the part is no longer recommended for incorporation into new circuit designs. It remains available for field replacements and legacy system support. For new product development, use RC2512FK-07510KL or the original RC6432F514CS.

Q: Are there dimensional differences between these three parts?

A: Minor dimensional variations exist within the 2512 package specification. 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 manufacturing tolerances and do not affect PCB footprint compatibility. Verify clearance in applications with tight spatial constraints, particularly for the ERJ-1TNF5103U (0.70mm height).

Q: What packaging formats are available?

A: RC6432F514CS is supplied in bulk packaging. RC2512FK-07510KL and ERJ-1TNF5103U are supplied in Tape & Reel (TR) format, standard for automated pick-and-place assembly. Confirm packaging requirements with your procurement process.

Q: Do all three parts have the same moisture sensitivity rating?

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

Q: Are there compliance or certification differences?

A: All three parts are ROHS3 compliant and REACH unaffected. ERJ-1TNF5103U additionally carries AEC-Q200 automotive qualification. If automotive-grade certification is required, ERJ-1TNF5103U is the appropriate selection, subject to its "Not For New Designs" status.