RC6432J913CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432J913CS is a 91 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 is ROHS3 compliant with MSL 1 rating. The part is currently in active production status with 1061 pieces available in inventory.

Substitute parts become necessary when the original manufacturer part experiences supply constraints, extended lead times, or when design requirements necessitate enhanced specifications such as improved tolerance or automotive-grade qualification. The following equivalent and substitute options maintain electrical and mechanical compatibility while offering alternative sourcing channels.

Substiute Parts

RC6432J913CS

Samsung Electro-MechanicsIn Stock: 1109RC6432J913CS Datasheet

Current PartRFQ

RC2512JK-0791KL

YAGEOIn Stock: 9090RC2512JK-0791KL Datasheet

DirectRFQ

AC2512FK-0791KL

YAGEOIn Stock: 14664AC2512FK-0791KL Datasheet

UpgradeRFQ

ERJ-1TNF9102U

Panasonic Electronic ComponentsIn Stock: 4968ERJ-1TNF9102U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the RC6432J913CS is based on strict electrical and mechanical parameter matching. All substitute parts maintain the following core requirements:

Mandatory Matching Parameters:

• Resistance: 91 kOhms (exact match required)
• Power Rating: 1W (exact match required)
• Package: 2512 (6432 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Operating Temperature: -55°C ~ 155°C (minimum requirement)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Moisture Resistance: Required (MSL 1)
• RoHS Compliance: ROHS3 Compliant (required)

Tolerance Variations: The main part specifies ±5% tolerance. Substitute parts with ±1% tolerance represent upgraded specifications that provide enhanced circuit accuracy while maintaining all other electrical and mechanical parameters.

Substitution Categories:

Direct Equivalent (RC2512JK-0791KL): Identical electrical specifications and tolerance to the main part. Manufactured by YAGEO under the RC_L series. Supplied in Tape & Reel packaging. Maintains ±5% tolerance and all core electrical characteristics.

Upgrade Substitute (AC2512FK-0791KL): Enhanced tolerance specification (±1% versus ±5%) with automotive AEC-Q200 qualification. Manufactured by YAGEO under the AC series. Supplied in Cut Tape & Digi-Reel® packaging. All other electrical and mechanical parameters remain equivalent.

Similar Substitute (ERJ-1TNF9102U): Equivalent electrical specifications with ±1% tolerance and automotive AEC-Q200 qualification. Manufactured by Panasonic Electronic Components under the ERJ-1TN series. Supplied in Tape & Reel packaging. Product status is "Not For New Designs," indicating this part is in mature/legacy phase.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Equivalent Specifications): Select RC2512JK-0791KL when maintaining the original ±5% tolerance specification is required and supply of the Samsung Electro-Mechanics part is constrained. This YAGEO part maintains identical electrical and mechanical parameters. The higher inventory level (9014 pieces) provides improved availability. Packaging format changes from bulk to Tape & Reel, which may require process adjustment in assembly operations.

For Upgraded Specifications: Select AC2512FK-0791KL when circuit design permits tolerance improvement to ±1% or when automotive-grade components are required. This YAGEO part provides the highest inventory availability (14578 pieces) and maintains active production status. The ±1% tolerance reduces circuit tolerance stack-up and improves overall system accuracy. AEC-Q200 qualification enables use in automotive applications. Packaging format is Cut Tape & Digi-Reel®.

For Legacy System Support: ERJ-1TNF9102U from Panasonic Electronic Components is available for existing designs already qualified to this part number. However, this part carries "Not For New Designs" status, indicating it is in mature production phase. New designs should not be based on this part number. The ±1% tolerance and AEC-Q200 qualification match the YAGEO AC2512FK-0791KL upgrade option, which is the preferred alternative for new applications.

Compliance Considerations: All substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring regulatory and environmental compatibility. Temperature coefficient and operating temperature range remain constant across all options, preserving thermal performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can RC2512JK-0791KL be used as a direct replacement for RC6432J913CS?

A: Yes. RC2512JK-0791KL maintains identical electrical specifications (91 kOhms ±5%, 1W, ±100ppm/°C) and mechanical package (2512/6432 Metric). The primary difference is packaging format (Tape & Reel versus bulk) and manufacturer (YAGEO versus Samsung Electro-Mechanics). Electrical performance and PCB footprint compatibility are equivalent.

Q: What is the advantage of AC2512FK-0791KL over the direct equivalent?

A: AC2512FK-0791KL provides ±1% tolerance compared to ±5% in the original part, reducing circuit tolerance stack-up and improving overall system accuracy. It includes AEC-Q200 automotive qualification, enabling use in automotive applications. All other electrical and mechanical parameters remain equivalent. Higher inventory availability (14578 pieces) also provides supply security.

Q: Why is ERJ-1TNF9102U marked "Not For New Designs"?

A: This designation indicates the part is in mature production phase and the manufacturer (Panasonic) is not recommending it for new circuit designs. While the part remains available and functional, new designs should utilize AC2512FK-0791KL, which offers equivalent specifications with active production status and superior supply availability.

Q: Are there package footprint differences between these substitutes?

A: All parts use the 2512 (6432 Metric) package with identical PCB footprint requirements. Minor dimensional variations exist within tolerance: RC6432J913CS measures 0.248" L x 0.126" W; RC2512JK-0791KL measures 0.250" L x 0.122" W; AC2512FK-0791KL measures 0.250" L x 0.122" W; ERJ-1TNF9102U measures 0.252" L x 0.126" W. These variations fall within standard PCB design tolerances and do not affect footprint compatibility.

Q: Do all substitutes maintain the same moisture resistance rating?

A: RC6432J913CS, RC2512JK-0791KL, and AC2512FK-0791KL all specify moisture resistance with MSL 1 rating. ERJ-1TNF9102U does not explicitly specify moisture resistance in the provided data. For applications requiring confirmed moisture resistance, AC2512FK-0791KL or RC2512JK-0791KL are the preferred selections.

Q: What packaging format differences should assembly operations consider?

A: RC6432J913CS is supplied in bulk format. RC2512JK-0791KL and ERJ-1TNF9102U are supplied in Tape & Reel (TR) format. AC2512FK-0791KL is supplied in Cut Tape (CT) & Digi-Reel® format. Tape & Reel and Cut Tape formats are compatible with automated pick-and-place assembly equipment. Bulk format requires manual handling or alternative feeder systems. Process compatibility should be verified before implementation.

Q: Can these parts be used interchangeably in high-temperature applications?

A: Yes. All substitute parts maintain the operating temperature range of -55°C to 155°C and temperature coefficient of ±100ppm/°C, matching the original part. Thermal performance characteristics are equivalent across all options.

Q: Which substitute offers the best long-term supply security?

A: AC2512FK-0791KL offers the highest inventory availability (14578 pieces) and active production status from YAGEO. RC2512JK-0791KL provides secondary supply security with 9014 pieces in stock, also from an active manufacturer. Both are preferable to ERJ-1TNF9102U, which carries "Not For New Designs" status.