RC6432F33R2CS Equivalent & Substitute Parts

Part Overview

The RC6432F33R2CS is a 33.2 Ohm ±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 770 pieces available in inventory. Equivalent and substitute parts are identified for applications requiring alternative sourcing, inventory management, or specific certification requirements such as automotive AEC-Q200 qualification.

Substiute Parts

RC6432F33R2CS

Samsung Electro-MechanicsIn Stock: 846RC6432F33R2CS Datasheet

Current PartRFQ

RC2512FK-0733R2L

YAGEOIn Stock: 20566RC2512FK-0733R2L Datasheet

DirectRFQ

CRCW251233R2FKEG

Vishay DaleIn Stock: 1969CRCW251233R2FKEG Datasheet

SimilarRFQ

ERJ-1TNF33R2U

Panasonic Electronic ComponentsIn Stock: 7586ERJ-1TNF33R2U Datasheet

SimilarRFQ

RMCF2512FT33R2

Stackpole Electronics IncIn Stock: 12252RMCF2512FT33R2 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC6432F33R2CS is determined by strict equivalence across the following parameters: resistance value (33.2 Ohms), tolerance (±1%), power rating (1W), package type (2512/6432 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and regulatory compliance (ROHS3, REACH Unaffected). All identified substitute parts match these core electrical and mechanical specifications. Dimensional variations within the 2512 package footprint are acceptable for PCB placement compatibility. Substitute parts are grouped by product status and additional certifications: direct equivalents maintain identical feature sets, while similar parts add automotive AEC-Q200 qualification.

Parameter Comparison

Engineering Selection Recommendations

RC2512FK-0733R2L (YAGEO) is a direct functional equivalent with active product status. This part maintains identical electrical specifications and regulatory compliance to the RC6432F33R2CS. Selection is appropriate for general-purpose applications where automotive certification is not required. Inventory availability is significantly higher at 20,530 pieces.

CRCW251233R2FKEG (Vishay Dale) is functionally equivalent with the addition of AEC-Q200 automotive qualification. This part is suitable for automotive and high-reliability applications requiring automotive-grade component certification. Product status is active with 1,900 pieces in inventory.

ERJ-1TNF33R2U (Panasonic Electronic Components) meets all electrical and mechanical specifications with AEC-Q200 automotive qualification. However, this part carries a "Not For New Designs" product status designation. Selection is limited to legacy system support or replacement applications where existing design validation has been completed. Inventory availability is 7,519 pieces.

RMCF2512FT33R2 (Stackpole Electronics Inc) is functionally equivalent with AEC-Q200 automotive qualification and active product status. This part is suitable for automotive applications and new designs requiring automotive-grade components. Inventory availability is 12,210 pieces.

Frequently Asked Questions (FAQ)

Q: Can RC2512FK-0733R2L replace RC6432F33R2CS in all applications?

A: Yes. Both parts share identical resistance (33.2 Ohms), tolerance (±1%), power rating (1W), package (2512), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and regulatory compliance (ROHS3, REACH Unaffected). Dimensional variations within the 2512 package are within acceptable PCB placement tolerances.

Q: What is the difference between the Samsung part and the automotive-qualified alternatives?

A: The RC6432F33R2CS does not carry AEC-Q200 automotive certification. The CRCW251233R2FKEG, ERJ-1TNF33R2U, and RMCF2512FT33R2 all include AEC-Q200 qualification, which is required for automotive applications. All other electrical and mechanical parameters remain equivalent.

Q: Why is ERJ-1TNF33R2U marked "Not For New Designs"?

A: The ERJ-1TNF33R2U carries a "Not For New Designs" product status, indicating that Panasonic has designated this part for legacy support only. New designs should select from active-status alternatives such as CRCW251233R2FKEG or RMCF2512FT33R2.

Q: Are there dimensional differences between these 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 ranges from 0.122" to 0.126" (3.10mm to 3.20mm), and height ranges from 0.026" to 0.028" (0.65mm to 0.70mm). These variations are within standard 2512 package tolerances and do not affect PCB footprint compatibility.

Q: Which substitute part offers the best inventory availability?

A: RC2512FK-0733R2L (YAGEO) offers the highest inventory with 20,530 pieces available. RMCF2512FT33R2 (Stackpole) provides the second-highest availability at 12,210 pieces for applications requiring automotive AEC-Q200 certification.

Q: Can I use an AEC-Q200 qualified part in a non-automotive application?

A: Yes. AEC-Q200 qualification represents an additional quality and reliability standard. Parts meeting AEC-Q200 requirements are fully compatible with non-automotive applications and provide equivalent or superior performance characteristics.