RC6432F820CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F820CS is an 82 Ohms ±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 production with 807 pieces in stock. Equivalent and substitute parts are identified when electrical specifications, mechanical dimensions, and environmental ratings align within acceptable tolerances for direct circuit board replacement.

Substiute Parts

RC6432F820CS

Samsung Electro-MechanicsIn Stock: 909RC6432F820CS Datasheet

Current PartRFQ

RC2512FK-0782RL

YAGEOIn Stock: 11429RC2512FK-0782RL Datasheet

DirectRFQ

AC2512FK-0782RL

YAGEOIn Stock: 7842AC2512FK-0782RL Datasheet

UpgradeRFQ

CRCW251282R0FKEG

Vishay DaleIn Stock: 77328CRCW251282R0FKEG Datasheet

SimilarRFQ

ERJ-1TNF82R0U

Panasonic Electronic ComponentsIn Stock: 16555ERJ-1TNF82R0U Datasheet

SimilarRFQ

RMCF2512FT82R0

Stackpole Electronics IncIn Stock: 11850RMCF2512FT82R0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC6432F820CS are classified based on strict alignment with the following critical parameters:

Electrical Specifications: Resistance value (82 Ohms), tolerance (±1%), power rating (1W), and temperature coefficient (±100ppm/°C) must be identical.

Mechanical Compatibility: Package designation (2512 / 6432 Metric) and physical dimensions (length, width, height) must accommodate direct board-level replacement without layout modification.

Environmental & Compliance: Operating temperature range (-55°C ~ 155°C), moisture sensitivity level (MSL 1), RoHS3 compliance, and REACH status must match or exceed the original specification.

Composition & Features: Thick film construction and moisture resistance are required. Additional certifications such as AEC-Q200 automotive qualification represent enhanced capability and do not preclude substitution.

Substitutes are grouped into two categories:

Direct Equivalents: Identical electrical and mechanical specifications with standard industrial qualification.

Upgraded Equivalents: Identical core specifications with additional automotive AEC-Q200 certification, suitable for applications requiring enhanced reliability.

Parameter Comparison

Engineering Selection Recommendations

RC2512FK-0782RL (YAGEO): Direct equivalent with identical electrical and mechanical specifications. Active product status. Suitable for applications requiring standard industrial-grade thick film resistors with moisture resistance. Higher inventory availability (11343 units) supports supply chain continuity.

AC2512FK-0782RL (YAGEO): Upgraded equivalent with AEC-Q200 automotive qualification. Identical core electrical and mechanical parameters. Active product status. Recommended for applications requiring automotive-grade reliability or when future design upgrades to automotive standards are anticipated.

CRCW251282R0FKEG (Vishay Dale): Upgraded equivalent with AEC-Q200 automotive qualification. Highest inventory availability (77300 units) ensures supply security. Active product status. Suitable for high-volume production or applications requiring extended supply chain assurance.

ERJ-1TNF82R0U (Panasonic Electronic Components): Upgraded equivalent with AEC-Q200 automotive qualification. Product status is "Not For New Designs," indicating end-of-life trajectory. Suitable only for legacy system maintenance or repair applications where existing design validation exists. Not recommended for new product development.

RMCF2512FT82R0 (Stackpole Electronics Inc): Upgraded equivalent with AEC-Q200 automotive qualification. Active product status. Suitable for applications requiring automotive-grade reliability with established supply chain through Stackpole distribution channels.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-0782RL replace RC6432F820CS directly?

A: Yes. Both parts share identical resistance (82 Ohms), tolerance (±1%), power rating (1W), package (2512), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and MSL rating (1). Physical dimensions are within acceptable tolerance for direct board-level substitution.

Q: What is the difference between standard and AEC-Q200 qualified parts?

A: AEC-Q200 qualification indicates automotive-grade testing and reliability standards. Parts such as AC2512FK-0782RL, CRCW251282R0FKEG, ERJ-1TNF82R0U, and RMCF2512FT82R0 carry this certification. For non-automotive applications, standard industrial parts (RC2512FK-0782RL) are functionally equivalent. For automotive or high-reliability applications, AEC-Q200 qualified parts provide enhanced assurance.

Q: Why is ERJ-1TNF82R0U marked "Not For New Designs"?

A: This status indicates the part is in end-of-life phase. While functionally equivalent and currently in stock (16514 units), Panasonic does not recommend its use in new product designs. Use this part only for legacy system maintenance or repair where existing design validation exists.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within the 2512 package specification. Length ranges from 0.248" to 0.252" (6.30mm to 6.40mm), width from 0.122" to 0.126" (3.10mm to 3.20mm), and height from 0.026" to 0.028" (0.65mm to 0.70mm). These variations are within standard PCB design tolerances and do not preclude substitution.

Q: Which substitute offers the best supply chain security?

A: CRCW251282R0FKEG (Vishay Dale) offers the highest inventory level at 77300 units, providing maximum supply continuity for high-volume production. RMCF2512FT82R0 (Stackpole) and RC2512FK-0782RL (YAGEO) also maintain substantial inventory (11775 and 11343 units respectively).

Q: Can I use moisture-resistant variants interchangeably with non-moisture-resistant variants?

A: The RC6432F820CS specifies moisture-resistant thick film construction. Direct substitutes must maintain this feature. RC2512FK-0782RL (YAGEO) is moisture-resistant. CRCW251282R0FKEG, ERJ-1TNF82R0U, and RMCF2512FT82R0 do not explicitly list moisture resistance as a feature, though all parts maintain MSL 1 rating. For applications requiring explicit moisture resistance, use RC2512FK-0782RL or AC2512FK-0782RL.