RCS2012F33R2CS Equivalent & Substitute Parts

Part Overview

The RCS2012F33R2CS is a 33.2 Ohm ±1% 1/8W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with anti-sulfur and moisture-resistant construction. Equivalent and substitute parts are identified when circuit designs require alternative sourcing, inventory optimization, or specific feature requirements such as automotive qualification or enhanced pulse withstanding capability.

Substiute Parts

RCS2012F33R2CS

Samsung Electro-MechanicsIn Stock: 1216RCS2012F33R2CS Datasheet

Current PartRFQ

CRCW080533R2FKEA

Vishay DaleIn Stock: 38748CRCW080533R2FKEA Datasheet

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CRCW080533R2FKEAHP

Vishay DaleIn Stock: 25964CRCW080533R2FKEAHP Datasheet

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ERJ-6ENF33R2V

Panasonic Electronic ComponentsIn Stock: 123458ERJ-6ENF33R2V Datasheet

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RC0805FR-0733R2L

YAGEOIn Stock: 44009RC0805FR-0733R2L Datasheet

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RCS080533R2FKEA

Vishay DaleIn Stock: 8403RCS080533R2FKEA Datasheet

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RMCF0805FT33R2

Stackpole Electronics IncIn Stock: 83667RMCF0805FT33R2 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RCS2012F33R2CS are grouped based on strict electrical and mechanical compatibility criteria. All substitute candidates maintain identical resistance value (33.2 Ohms), tolerance (±1%), package format (0805 / 2012 Metric), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C).

Substitutes are further categorized by power rating and feature set:

Group 1: Direct Equivalents (1/8W, 0.125W Power Rating)

• RMCF0805FT33R2 (Stackpole Electronics Inc)
• ERJ-6ENF33R2V (Panasonic Electronic Components)
• RC0805FR-0733R2L (YAGEO)
• CRCW080533R2FKEA (Vishay Dale)

Group 2: Higher Power Rating Variants (1/2W, 0.5W Power Rating)

• CRCW080533R2FKEAHP (Vishay Dale)
• RCS080533R2FKEA (Vishay Dale)

All substitute parts maintain ROHS3 compliance, MSL Level 1 (Unlimited), and identical dimensional specifications (0.079" L x 0.049" W / 2.00mm x 1.25mm).

Parameter Comparison

Engineering Selection Recommendations

For Direct Substitution (1/8W Applications):

RMCF0805FT33R2, ERJ-6ENF33R2V, RC0805FR-0733R2L, and CRCW080533R2FKEA are direct electrical and mechanical equivalents to RCS2012F33R2CS. All maintain identical resistance, tolerance, power rating, package dimensions, and operating specifications. Selection among these options depends on availability, supply chain requirements, and feature alignment. RMCF0805FT33R2, ERJ-6ENF33R2V, and CRCW080533R2FKEA carry Automotive AEC-Q200 qualification, suitable for automotive applications. RC0805FR-0733R2L provides moisture-resistant construction without automotive qualification.

For Higher Power Requirement Applications (1/2W):

CRCW080533R2FKEAHP and RCS080533R2FKEA provide 0.5W power rating in the same 0805 package format. These components are suitable for applications requiring enhanced power dissipation capability while maintaining identical resistance and tolerance specifications. Both include Automotive AEC-Q200 qualification and pulse withstanding features. Selection between these two depends on inventory availability and supplier preference.

Compliance Considerations:

All substitute parts maintain ROHS3 compliance, MSL Level 1 (Unlimited moisture sensitivity), and identical temperature coefficient and operating temperature range specifications. No additional qualification or testing is required based on provided compliance data.

Frequently Asked Questions (FAQ)

Q1: Can CRCW080533R2FKEAHP (0.5W) be used in place of RCS2012F33R2CS (0.125W)?

A: Yes, from an electrical and mechanical standpoint. The 0.5W rated component provides higher power dissipation capability in the same 0805 package. However, application circuit design must accommodate the component's physical characteristics. Verify that the higher power rating does not introduce thermal management issues or exceed circuit design specifications.

Q2: What is the primary difference between Group 1 and Group 2 substitute parts?

A: Group 1 substitutes (RMCF0805FT33R2, ERJ-6ENF33R2V, RC0805FR-0733R2L, CRCW080533R2FKEA) maintain the original 0.125W power rating. Group 2 substitutes (CRCW080533R2FKEAHP, RCS080533R2FKEA) provide 0.5W power rating. All other electrical parameters remain identical. Selection depends on circuit power dissipation requirements.

Q3: Are automotive-qualified parts (AEC-Q200) interchangeable with non-automotive variants?

A: From a component specification standpoint, yes. RMCF0805FT33R2, ERJ-6ENF33R2V, CRCW080533R2FKEA, CRCW080533R2FKEAHP, and RCS080533R2FKEA carry AEC-Q200 qualification. RC0805FR-0733R2L does not. If the application circuit requires automotive qualification, select from the AEC-Q200 qualified options. If automotive qualification is not required, all parts are electrically equivalent.

Q4: Does seated height variation affect PCB assembly compatibility?

A: Seated height specifications range from 0.020" (0.50mm) to 0.028" (0.70mm) across all parts. These variations fall within standard 0805 package tolerance ranges. PCB design and assembly processes accommodate this range. Verify that specific assembly equipment or clearance constraints do not impose additional height restrictions.

Q5: What does MSL Level 1 (Unlimited) mean for storage and handling?

A: MSL Level 1 indicates unlimited shelf life without moisture bake-out requirements. All substitute parts and the main part share this classification, eliminating moisture sensitivity as a selection criterion.

Q6: Can RC0805FR-0733R2L be used in automotive applications?

A: RC0805FR-0733R2L does not carry AEC-Q200 automotive qualification. If the application requires automotive-grade components, select from RMCF0805FT33R2, ERJ-6ENF33R2V, CRCW080533R2FKEA, CRCW080533R2FKEAHP, or RCS080533R2FKEA instead.