RC6432F3322CS Equivalent & Substitute Parts Reference

Part Overview

The RC6432F3322CS is a 33.2 kOhms ±1% 1W thick film chip resistor manufactured by Samsung Electro-Mechanics in the 2512 (6432 Metric) package. This component is classified as Active status and features moisture-resistant construction with ROHS3 compliance. The part is suitable for general-purpose applications requiring precision resistive elements with moderate power dissipation in compact surface-mount form factors. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit designs.

Substiute Parts

RC6432F3322CS

Samsung Electro-MechanicsIn Stock: 924RC6432F3322CS Datasheet

Current PartRFQ

CRCW251233K2FKEG

Vishay DaleIn Stock: 13754CRCW251233K2FKEG Datasheet

SimilarRFQ

ERJ-1TNF3322U

Panasonic Electronic ComponentsIn Stock: 4923ERJ-1TNF3322U Datasheet

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RMCF2512FT33K2

Stackpole Electronics IncIn Stock: 25064RMCF2512FT33K2 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC6432F3322CS is determined by strict equivalence across the following critical parameters:

Electrical Parameters: Resistance value (33.2 kOhms), tolerance (±1%), and power rating (1W) must match exactly. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Parameters: Package designation (2512 / 6432 Metric) and number of terminations (2) ensure physical and electrical compatibility with existing PCB layouts and assembly processes.

Environmental & Compliance Parameters: Moisture Sensitivity Level 1 (Unlimited), ROHS3 compliance, and thick film composition define material and regulatory compatibility.

Composition: All substitute parts must utilize thick film technology to maintain equivalent electrical characteristics and performance stability.

Substitute parts identified below satisfy all these criteria and are therefore functionally equivalent for direct replacement applications.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status):

RMCF2512FT33K2 (Stackpole Electronics Inc) is the preferred substitute for new designs. This part maintains Active product status, ensuring long-term availability and manufacturing support. It carries AEC-Q200 automotive qualification, providing additional reliability assurance. Inventory availability is substantial at 25,037 pieces.

CRCW251233K2FKEG (Vishay Dale) is an alternative Active-status substitute with equivalent specifications and AEC-Q200 qualification. Inventory availability is 13,651 pieces. Both Stackpole and Vishay parts are suitable for production applications requiring sustained component supply.

Secondary Selection (Legacy Status):

ERJ-1TNF3322U (Panasonic Electronic Components) is marked as Not For New Designs. While electrically and mechanically equivalent, this part should be used only for maintenance, repair, or legacy system support where design continuity is required. Inventory is available at 4,857 pieces.

Compliance Basis:

All substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original RC6432F3322CS specification. All parts carry identical electrical parameters and thermal operating ranges, ensuring functional equivalence in circuit applications.

Frequently Asked Questions (FAQ)

Q: Can RMCF2512FT33K2 be used as a direct replacement for RC6432F3322CS?

A: Yes. Both parts share identical electrical specifications (33.2 kOhms ±1%, 1W), thick film composition, 2512 package designation, temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). Physical dimensions are equivalent, and both are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between the substitute parts?

A: All three substitute parts (RMCF2512FT33K2, CRCW251233K2FKEG, ERJ-1TNF3322U) are electrically and mechanically identical. The primary differences are manufacturer identity and product status. RMCF2512FT33K2 and CRCW251233K2FKEG are Active status parts suitable for new designs. ERJ-1TNF3322U is marked Not For New Designs and should be reserved for legacy applications.

Q: Are there dimensional differences between substitute parts?

A: Dimensional variations are minimal and within acceptable tolerances. RC6432F3322CS and RMCF2512FT33K2 share identical length (0.248" / 6.30mm) and width (0.126" / 3.20mm). CRCW251233K2FKEG has width of 0.124" (3.15mm) and ERJ-1TNF3322U has length of 0.252" (6.40mm). These variations remain within 2512 package specification limits and do not affect PCB layout compatibility.

Q: Do all substitute parts carry automotive qualification?

A: RMCF2512FT33K2 and CRCW251233K2FKEG both carry AEC-Q200 automotive qualification. RC6432F3322CS (Samsung) and ERJ-1TNF3322U (Panasonic) do not list AEC-Q200 qualification in provided specifications. For automotive applications, RMCF2512FT33K2 or CRCW251233K2FKEG are recommended.

Q: Which substitute part has the best inventory availability?

A: RMCF2512FT33K2 has the highest inventory at 25,037 pieces. CRCW251233K2FKEG has 13,651 pieces available. ERJ-1TNF3322U has 4,857 pieces. Original RC6432F3322CS has 876 pieces in stock.

Q: Can these parts be used interchangeably in existing designs?

A: Yes, all substitute parts are functionally equivalent and can be used interchangeably in circuit designs currently using RC6432F3322CS. No circuit modifications or re-qualification are required due to matching electrical and thermal specifications.