RC6432J474CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432J474CS is a 470 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 is ROHS3 compliant with MSL 1 rating. The part is currently active in production with 913 pieces in stock. Equivalent and substitute parts are identified when electrical specifications (resistance value, tolerance, power rating, temperature coefficient, operating temperature range) and mechanical parameters (package type, physical dimensions, termination count) align with or exceed the original specification.

Substiute Parts

RC6432J474CS

Samsung Electro-MechanicsIn Stock: 960RC6432J474CS Datasheet

Current PartRFQ

RC2512JK-07470KL

YAGEOIn Stock: 9600RC2512JK-07470KL Datasheet

DirectRFQ

RC2512FK-07470KL

YAGEOIn Stock: 8291RC2512FK-07470KL Datasheet

UpgradeRFQ

CRCW2512470KFKEG

Vishay DaleIn Stock: 1357CRCW2512470KFKEG Datasheet

SimilarRFQ

ERJ-1TNF4703U

Panasonic Electronic ComponentsIn Stock: 4678ERJ-1TNF4703U Datasheet

SimilarRFQ

RMCF2512FT470K

Stackpole Electronics IncIn Stock: 5866RMCF2512FT470K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution relationships for the RC6432J474CS are established based on strict alignment of electrical and mechanical parameters. The following criteria determine substitutability:

Primary Substitution Criteria:

• Resistance value: 470 kOhms (exact match required)
• Power rating: 1W (exact match required)
• Package type: 2512 (6432 Metric) (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C to 155°C (exact match or better required)
• Composition: Thick Film (exact match required)
• Number of terminations: 2 (exact match required)

Secondary Substitution Criteria:

• Tolerance: ±5% (original specification) or tighter tolerance (±1%) acceptable as upgrade
• Physical dimensions: Minor variations within standard package tolerances acceptable
• Compliance: ROHS3 and MSL 1 maintained across all substitutes

Substitute Categories:

1. Direct Equivalent (RC2512JK-07470KL): Identical electrical specifications and tolerance to the main part. Manufactured by YAGEO with equivalent moisture resistance features.

2. Upgrade Substitutes (RC2512FK-07470KL, CRCW2512470KFKEG, RMCF2512FT470K): Tighter tolerance (±1%) than the original ±5% specification. These parts maintain all other electrical and mechanical parameters. CRCW2512470KFKEG and RMCF2512FT470K include automotive AEC-Q200 qualification.

3. Legacy/Restricted Substitute (ERJ-1TNF4703U): Meets all electrical and mechanical requirements with AEC-Q200 qualification. Product status is "Not For New Designs," limiting applicability to legacy system support only.

Parameter Comparison

Engineering Selection Recommendations

For Standard Applications (Non-Automotive): RC2512JK-07470KL (YAGEO) is the primary direct equivalent. It maintains the original ±5% tolerance specification, identical electrical performance, and active product status. This part is suitable for direct replacement in existing designs without circuit re-qualification.

For Applications Requiring Tighter Tolerance: RC2512FK-07470KL (YAGEO) provides ±1% tolerance while maintaining all other specifications. This upgrade is applicable when circuit design requires improved resistance accuracy. Both YAGEO parts are active products with established supply chains.

For Automotive Applications: CRCW2512470KFKEG (Vishay Dale) or RMCF2512FT470K (Stackpole Electronics Inc) are specified. Both include AEC-Q200 automotive qualification and ±1% tolerance. RMCF2512FT470K maintains physical dimensions identical to the main part. Both are active products with automotive-grade reliability documentation.

For Legacy System Support Only: ERJ-1TNF4703U (Panasonic Electronic Components) meets all electrical and mechanical specifications with AEC-Q200 qualification. However, product status is "Not For New Designs." This part is restricted to maintenance and repair of existing systems only.

Compliance Considerations: All substitute parts maintain ROHS3 compliance and MSL 1 rating. No additional environmental or regulatory qualification is required for substitution. REACH status is "REACH Unaffected" across all parts.

Frequently Asked Questions (FAQ)

Q: Can RC2512JK-07470KL replace RC6432J474CS in existing designs without modification?

A: Yes. RC2512JK-07470KL is a direct equivalent with identical resistance (470 kOhms), tolerance (±5%), power rating (1W), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and package type (2512). Physical dimensions and height are within standard package tolerances. No circuit re-qualification is required.

Q: What is the difference between the ±5% and ±1% tolerance substitutes?

A: The main part RC6432J474CS specifies ±5% tolerance. Substitutes RC2512FK-07470KL, CRCW2512470KFKEG, ERJ-1TNF4703U, and RMCF2512FT470K offer ±1% tolerance, which is tighter. This means the actual resistance value will be closer to the nominal 470 kOhms specification. Use ±1% parts when circuit design requires improved accuracy. All other electrical parameters remain identical.

Q: Are the physical dimension variations between substitutes significant?

A: Physical dimensions vary slightly within standard 2512 package tolerances. The main part measures 0.248" L x 0.126" W (6.30mm x 3.20mm). Substitutes range from 0.250" L x 0.122" W (6.35mm x 3.10mm) to 0.252" L x 0.126" W (6.40mm x 3.20mm). Height variations range from 0.026" (0.66mm) to 0.028" (0.70mm). These variations are within standard PCB footprint tolerances and do not affect electrical performance or mechanical fit in standard 2512 land patterns.

Q: Which substitute should I use for automotive applications?

A: CRCW2512470KFKEG (Vishay Dale) or RMCF2512FT470K (Stackpole Electronics Inc) are specified for automotive use. Both include AEC-Q200 qualification and ±1% tolerance. RMCF2512FT470K maintains dimensions identical to the main part. ERJ-1TNF4703U also qualifies but is restricted to legacy system support ("Not For New Designs").

Q: Why is ERJ-1TNF4703U marked "Not For New Designs"?

A: ERJ-1TNF4703U is a legacy product from Panasonic Electronic Components. While it meets all electrical and mechanical specifications with AEC-Q200 qualification, the manufacturer has discontinued new production for this part number. It is available only for maintenance and repair of existing systems. For new designs, use CRCW2512470KFKEG or RMCF2512FT470K instead.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All substitute parts listed (RC2512JK-07470KL, RC2512FK-07470KL, CRCW2512470KFKEG, ERJ-1TNF4703U, RMCF2512FT470K) are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. No additional environmental qualification is required for substitution.

Q: Can I mix different substitute parts in the same design?

A: Yes, provided all parts meet the circuit's electrical requirements. However, for manufacturing consistency and supply chain management, it is recommended to standardize on a single substitute part number per design. If mixing is necessary, ensure tolerance specifications are compatible with circuit design margins.

Q: What is the inventory status of substitute parts?

A: RC2512JK-07470KL has 9,533 pieces in stock. RC2512FK-07470KL has 8,190 pieces. CRCW2512470KFKEG has 1,301 pieces. ERJ-1TNF4703U has 4,641 pieces. RMCF2512FT470K has 5,802 pieces. All parts are listed as "New Original In Stock" from authorized distributors.