RC2012F33R2CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F33R2CS is a 33.2 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.125W (1/8W) in 0805 (2012 Metric) package format. This component is classified as Active product status and is RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. The part is supplied in Tape & Reel packaging with 1096 pieces currently in stock.

Equivalent and substitute parts are identified to address supply chain continuity, inventory optimization, and application-specific requirements such as automotive qualification or enhanced power handling capabilities.

Substiute Parts

RC2012F33R2CS

Samsung Electro-MechanicsIn Stock: 1174RC2012F33R2CS Datasheet

Current PartRFQ

CR0805-FX-33R2ELF

Bourns Inc.In Stock: 45477CR0805-FX-33R2ELF Datasheet

DirectRFQ

ERJ-6ENF33R2V

Panasonic Electronic ComponentsIn Stock: 123458ERJ-6ENF33R2V Datasheet

DirectRFQ

KTR10EZPF33R2

Rohm SemiconductorIn Stock: 1475KTR10EZPF33R2 Datasheet

DirectRFQ

RC0805FR-0733R2L

YAGEOIn Stock: 44009RC0805FR-0733R2L Datasheet

DirectRFQ

RMCF0805FT33R2

Stackpole Electronics IncIn Stock: 83667RMCF0805FT33R2 Datasheet

DirectRFQ

CRCW080533R2FKEA

Vishay DaleIn Stock: 38748CRCW080533R2FKEA Datasheet

SimilarRFQ

CRCW080533R2FKEAHP

Vishay DaleIn Stock: 25964CRCW080533R2FKEAHP Datasheet

SimilarRFQ

RCS080533R2FKEA

Vishay DaleIn Stock: 8403RCS080533R2FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on electrical and mechanical compatibility with the RC2012F33R2CS:

Direct Substitutes (Identical Electrical and Mechanical Specifications): These parts match all critical parameters: 33.2 Ohms resistance, ±1% tolerance, 0.125W power rating, 0805 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, and RoHS3 compliance. Variations in height (0.024" to 0.026") remain within acceptable PCB assembly tolerances.

Similar Substitutes (Equivalent Electrical Specifications with Enhanced Features or Modified Power Rating): These parts maintain core electrical parameters (33.2 Ohms, ±1% tolerance, 0805 package, temperature coefficient, operating range) but differ in power rating (0.5W instead of 0.125W) or include automotive AEC-Q200 qualification. These are suitable where enhanced thermal performance or automotive-grade reliability is required.

Key substitution criteria:

• Resistance value: 33.2 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Package: 0805 (2012 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature: -55°C ~ 155°C (exact match required)
• RoHS Compliance: ROHS3 (exact match required)

Parameter Comparison

Engineering Selection Recommendations

For Direct Substitution (Identical Specifications):

CR0805-FX-33R2ELF (Bourns Inc.) and RC0805FR-0733R2L (YAGEO) are direct electrical and mechanical equivalents with high inventory availability (45,383 and 43,955 pieces respectively). Both maintain moisture resistance features and RoHS3 compliance identical to the RC2012F33R2CS. These parts are suitable for non-automotive applications requiring standard industrial-grade reliability.

For Automotive Applications:

ERJ-6ENF33R2V (Panasonic), RMCF0805FT33R2 (Stackpole), and CRCW080533R2FKEA (Vishay Dale) are qualified to AEC-Q200 automotive standards while maintaining identical electrical specifications. ERJ-6ENF33R2V offers the highest inventory level (123,447 pieces). These parts are required for automotive circuit designs where component qualification to automotive reliability standards is mandatory.

For Enhanced Thermal Performance:

CRCW080533R2FKEAHP and RCS080533R2FKEA (both Vishay Dale) provide 0.5W power rating compared to the standard 0.125W, with automotive AEC-Q200 qualification and pulse withstanding capability. These are suitable for applications requiring higher thermal dissipation or pulse current handling within the 0805 package form factor.

All substitute parts maintain RoHS3 compliance, MSL 1 rating, and the specified operating temperature range of -55°C to 155°C.

Frequently Asked Questions (FAQ)

Q: Can CR0805-FX-33R2ELF replace RC2012F33R2CS in any application?

A: CR0805-FX-33R2ELF is a direct electrical and mechanical equivalent with identical resistance (33.2 Ohms), tolerance (±1%), power rating (0.125W), package (0805), temperature coefficient (±100ppm/°C), and operating range (-55°C to 155°C). The 0.60mm maximum height versus 0.65mm is within standard PCB assembly tolerances. Substitution is valid for non-automotive applications.

Q: What is the difference between direct substitutes and similar substitutes?

A: Direct substitutes (CR0805-FX-33R2ELF, ERJ-6ENF33R2V, KTR10EZPF33R2, RC0805FR-0733R2L, RMCF0805FT33R2, CRCW080533R2FKEA) maintain identical 0.125W power rating and all electrical specifications. Similar substitutes (CRCW080533R2FKEAHP, RCS080533R2FKEA) feature 0.5W power rating with automotive AEC-Q200 and pulse withstanding capabilities, suitable for applications requiring enhanced thermal performance.

Q: Are automotive-qualified parts (AEC-Q200) compatible with standard industrial designs?

A: Yes. Automotive-qualified parts such as ERJ-6ENF33R2V, RMCF0805FT33R2, and CRCW080533R2FKEA meet or exceed industrial reliability standards. They maintain identical electrical specifications and can be used in industrial applications. Automotive qualification represents additional validation and is not restrictive to industrial use.

Q: What is the significance of the 0805 package specification?

A: The 0805 (2012 Metric) package is the physical form factor with dimensions 0.079" L × 0.049" W (2.00mm × 1.25mm). All listed substitutes use this identical package, ensuring compatibility with PCB footprints designed for the RC2012F33R2CS. Height variations (0.50mm to 0.70mm) are within standard surface-mount assembly tolerances.

Q: Can CRCW080533R2FKEAHP (0.5W) be used where RC2012F33R2CS (0.125W) is specified?

A: CRCW080533R2FKEAHP is electrically compatible with identical resistance, tolerance, and temperature characteristics. The higher power rating (0.5W versus 0.125W) provides greater thermal dissipation capability. This substitution is valid when circuit design permits the higher power rating; however, it is not required for standard 0.125W applications.

Q: What does RoHS3 compliance indicate?

A: RoHS3 compliance indicates the part meets Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, hexavalent chromium, and specified brominated flame retardants. All listed parts are RoHS3 compliant, ensuring environmental and regulatory compliance for EU and equivalent markets.

Q: How does Moisture Sensitivity Level (MSL) 1 affect handling?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This is the least restrictive moisture sensitivity rating and simplifies supply chain management compared to higher MSL ratings.

Q: Which substitute offers the best inventory availability?

A: ERJ-6ENF33R2V (Panasonic) offers the highest inventory level at 123,447 pieces, followed by RMCF0805FT33R2 (Stackpole) at 83,639 pieces. Both are automotive AEC-Q200 qualified with identical electrical specifications to the RC2012F33R2CS.