RC6432F822CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F822CS is an 8.2 kOhms ±1% 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. The part is currently Active in product status with 966 pieces in stock. Equivalent and substitute parts are identified when identical electrical specifications and mechanical compatibility are maintained across alternative manufacturers, enabling procurement flexibility and supply chain continuity.

Substiute Parts

RC6432F822CS

Samsung Electro-MechanicsIn Stock: 987RC6432F822CS Datasheet

Current PartRFQ

RC2512FK-078K2L

YAGEOIn Stock: 9082RC2512FK-078K2L Datasheet

DirectRFQ

ERJ-1TNF8201U

Panasonic Electronic ComponentsIn Stock: 6249ERJ-1TNF8201U Datasheet

SimilarRFQ

RMCF2512FT8K20

Stackpole Electronics IncIn Stock: 8128RMCF2512FT8K20 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F822CS is determined by strict equivalence across all critical electrical and mechanical parameters. The following criteria establish valid substitutes:

Electrical Equivalence Requirements:

• Resistance value: 8.2 kOhms (exact match)
• Tolerance: ±1% (exact match)
• Power rating: 1W (exact match)
• Temperature coefficient: ±100ppm/°C (exact match)
• Operating temperature range: -55°C to 155°C (exact match or wider range acceptable)

Mechanical Equivalence Requirements:

• Package type: 2512 (6432 Metric) (exact match)
• Composition: Thick Film (exact match)
• Number of terminations: 2 (exact match)
• Moisture Sensitivity Level: MSL 1 (exact match or lower MSL acceptable)

Compliance Requirements:

• RoHS3 compliance (required)
• REACH Unaffected status (required)

All identified substitute parts meet these criteria. Dimensional variations within manufacturing tolerances (length, width, height) do not disqualify substitution when all electrical and package specifications align.

Parameter Comparison

Engineering Selection Recommendations

RC2512FK-078K2L (YAGEO) is the primary direct substitute. This part maintains Active product status, identical electrical specifications, and full ROHS3 compliance. Dimensional characteristics (0.250" L x 0.122" W, 0.026" max height) are within acceptable manufacturing tolerances for the 2512 package. Tape & Reel packaging is standard for production environments. Inventory availability (9034 pieces) supports supply chain requirements.

RMCF2512FT8K20 (Stackpole Electronics Inc) is a qualified substitute with Active product status and AEC-Q200 automotive qualification. Electrical parameters are identical to the main part. Dimensional specifications (0.248" L x 0.126" W, 0.028" max height) align with 2512 package standards. This part is suitable for applications requiring automotive-grade reliability. Inventory (8069 pieces) is readily available.

ERJ-1TNF8201U (Panasonic Electronic Components) meets all electrical and mechanical substitution criteria with AEC-Q200 automotive qualification. However, this part carries "Not For New Designs" product status, indicating end-of-life trajectory. Use is restricted to legacy system maintenance or where existing design validation has been completed. Inventory (6238 pieces) remains available but future availability is not guaranteed.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-078K2L replace RC6432F822CS in all applications?

A: Yes. Both parts share identical resistance (8.2 kOhms), tolerance (±1%), power rating (1W), package (2512), composition (thick film), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). Dimensional variations are within 2512 package tolerances. Both are ROHS3 compliant and MSL 1 rated.

Q: What is the difference between the moisture-resistant and automotive-qualified substitutes?

A: RC2512FK-078K2L (YAGEO) is specified as moisture-resistant thick film. RMCF2512FT8K20 (Stackpole) and ERJ-1TNF8201U (Panasonic) carry AEC-Q200 automotive qualification, indicating enhanced reliability testing and stricter manufacturing controls. Selection depends on application requirements; automotive qualification is not required for general industrial use.

Q: Why is ERJ-1TNF8201U marked "Not For New Designs"?

A: This designation indicates the part is in end-of-life phase. While electrically and mechanically equivalent, Panasonic has discontinued new design recommendations. This part is suitable only for sustaining production of existing designs or legacy system repairs where validation has been completed.

Q: Are there packaging differences between substitutes?

A: RC6432F822CS packaging is not specified in available data. RC2512FK-078K2L, ERJ-1TNF8201U, and RMCF2512FT8K20 are all supplied in Tape & Reel (TR) format, standard for automated assembly. Confirm packaging requirements with your procurement or manufacturing process specifications.

Q: Do dimensional tolerances affect substitution?

A: Dimensional variations among substitutes are minor and within 2512 package manufacturing tolerances. Length ranges from 0.248" to 0.250", width from 0.122" to 0.126", and height from 0.026" to 0.028". These variations do not affect electrical performance or PCB assembly compatibility for standard 2512 footprints.

Q: Which substitute offers the best supply availability?

A: RC2512FK-078K2L (YAGEO) has the highest inventory (9034 pieces), followed by RMCF2512FT8K20 (Stackpole, 8069 pieces) and ERJ-1TNF8201U (Panasonic, 6238 pieces). For long-term supply security, YAGEO and Stackpole are preferred due to Active product status.