RC2012F4750CS 475 Ohm 0805 SMD Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F4750CS is a 475 Ohm ±1% 0.125W (1/8W) thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. Substitute parts are identified when inventory constraints, packaging format requirements, or specific application certifications necessitate alternative sourcing from qualified manufacturers while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value	Specification Basis
Resistance	475 Ohms	Exact value required
Tolerance	±1%	Precision grade
Power Rating	0.125W (1/8W)	Thermal dissipation capacity
Package / Case	0805 (2012 Metric)	Physical footprint and land pattern
Composition	Thick Film	Construction technology
Temperature Coefficient	±100ppm/°C	Stability over temperature range
Operating Temperature	-55°C ~ 155°C	Environmental limits
RoHS Status	ROHS3 Compliant	Regulatory compliance
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling and storage requirements

Substitute Part Grouping Explanation

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

Mandatory Matching Parameters:

Resistance value: 475 Ohms (exact)
Tolerance: ±1%
Package / Case: 0805 (2012 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C ~ 155°C
Moisture Sensitivity Level: MSL 1 (Unlimited)

Allowable Variations:

Power Rating: 0.125W (1/8W) is standard; higher ratings (0.5W) are acceptable as they provide greater thermal margin
Packaging Format: Cut Tape (CT), Tape & Reel (TR), and Digi-Reel® are interchangeable for component selection purposes
Certifications: AEC-Q200 automotive qualification is an enhancement, not a restriction
RoHS Status: ROHS3 compliance is required; non-compliant parts are excluded from direct substitution

Substitution Categories:

Direct Substitutes maintain identical electrical specifications and packaging format compatibility:

CR0805-FX-4750ELF (Bourns Inc.)
ERJ-6ENF4750V (Panasonic Electronic Components)
RC0805FR-07475RL (YAGEO)
RMCF0805FT475R (Stackpole Electronics Inc)

Similar Substitutes meet all electrical requirements with enhanced features or certifications:

AC0805FR-07475RL (YAGEO) – includes AEC-Q200 automotive qualification
CRCW0805475RFKEA (Vishay Dale) – includes AEC-Q200 automotive qualification
CRCW0805475RFKEAHP (Vishay Dale) – higher power rating (0.5W) with pulse withstanding capability
CRCW0805475RFKTA (Vishay Dale) – RoHS non-compliant; excluded from standard substitution
MCR10ERTF4750 (Rohm Semiconductor) – discontinued at DiGi Electronics; limited availability
RCS0805475RFKEA (Vishay Dale) – higher power rating (0.5W) with pulse withstanding capability

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp (°C)	RoHS	AEC-Q200	Packaging Format
RC2012F4750CS	Samsung Electro-Mechanics	475Ω	±1%	0.125	0805	±100ppm/°C	-55~155	ROHS3	No	Cut Tape (CT)
CR0805-FX-4750ELF	Bourns Inc.	475Ω	±1%	0.125	0805	±100ppm/°C	-55~155	ROHS3	No	Tape & Reel (TR)
ERJ-6ENF4750V	Panasonic Electronic Components	475Ω	±1%	0.125	0805	±100ppm/°C	-55~155	ROHS3	Yes	Tape & Reel (TR)
RC0805FR-07475RL	YAGEO	475Ω	±1%	0.125	0805	±100ppm/°C	-55~155	ROHS3	No	Cut Tape (CT) & Digi-Reel®
RMCF0805FT475R	Stackpole Electronics Inc	475Ω	±1%	0.125	0805	±100ppm/°C	-55~155	ROHS3	Yes	Tape & Reel (TR)
AC0805FR-07475RL	YAGEO	475Ω	±1%	0.125	0805	±100ppm/°C	-55~155	ROHS3	Yes	Tape & Reel (TR)
CRCW0805475RFKEA	Vishay Dale	475Ω	±1%	0.125	0805	±100ppm/°C	-55~155	ROHS3	Yes	Tape & Reel (TR)
CRCW0805475RFKEAHP	Vishay Dale	475Ω	±1%	0.5	0805	±100ppm/°C	-55~155	ROHS3	Yes	Tape & Reel (TR)
MCR10ERTF4750	Rohm Semiconductor	475Ω	±1%	0.125	0805	±100ppm/°C	-55~155	ROHS3	No	Cut Tape (CT) & Digi-Reel®
RCS0805475RFKEA	Vishay Dale	475Ω	±1%	0.5	0805	±100ppm/°C	-55~155	ROHS3	Yes	Tape & Reel (TR)

Engineering Selection Recommendations

Primary Substitutes (Identical Electrical and Mechanical Specifications):

CR0805-FX-4750ELF, ERJ-6ENF4750V, RC0805FR-07475RL, and RMCF0805FT475R are electrically and mechanically equivalent to RC2012F4750CS. Selection among these four parts is determined by:

Inventory availability and lead time requirements
Packaging format preference (Tape & Reel vs. Cut Tape)
Automotive qualification requirement (ERJ-6ENF4750V and RMCF0805FT475R include AEC-Q200 certification)
Supplier relationship and pricing

Secondary Substitutes (Enhanced Specifications):

AC0805FR-07475RL and CRCW0805475RFKEA provide identical electrical performance with AEC-Q200 automotive qualification. These are suitable when automotive-grade components are specified or preferred, without requiring higher power dissipation.

Higher Power Rating Alternatives:

CRCW0805475RFKEAHP and RCS0805475RFKEA provide 0.5W (1/2W) power rating with pulse withstanding capability in the same 0805 package. These are substitutes only when circuit design permits or requires higher thermal margin. The increased power rating does not affect electrical performance at standard operating conditions but provides additional safety margin for transient events.

Discontinued Product:

MCR10ERTF4750 is discontinued at DiGi Electronics with limited inventory (1,237 pcs). This part meets all electrical specifications but should not be selected for new designs due to supply discontinuation.

Excluded from Substitution:

CRCW0805475RFKTA is RoHS non-compliant and REACH-affected. This part does not meet current regulatory requirements and is excluded from standard substitution recommendations.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805475RFKEAHP (0.5W) be used as a direct replacement for RC2012F4750CS (0.125W)?

A: Yes. The higher power rating (0.5W vs. 0.125W) is a superset of the original specification. CRCW0805475RFKEAHP will operate within all electrical parameters of RC2012F4750CS while providing additional thermal dissipation capacity. No circuit modification is required.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Cut Tape and Tape & Reel are packaging formats for component delivery and handling. Both formats contain identical components with the same electrical and mechanical specifications. Selection depends on assembly process requirements and inventory management. Digi-Reel® is a proprietary reel format compatible with standard tape & reel handling equipment.

Q: Are AEC-Q200 qualified parts (ERJ-6ENF4750V, RMCF0805FT475R, AC0805FR-07475RL, CRCW0805475RFKEA) required for non-automotive applications?

A: No. AEC-Q200 qualification is an additional certification that exceeds standard industrial requirements. For non-automotive applications, parts without AEC-Q200 certification (CR0805-FX-4750ELF, RC0805FR-07475RL, MCR10ERTF4750) are fully compliant. AEC-Q200 parts may be selected when enhanced reliability documentation or automotive supply chain requirements apply.

Q: Why is CRCW0805475RFKTA excluded from substitution?

A: CRCW0805475RFKTA is RoHS non-compliant and REACH-affected. Current regulatory requirements mandate ROHS3 compliance for electronic components in most markets. This part does not meet these compliance standards and is not recommended for new designs or procurement.

Q: Can MCR10ERTF4750 be used despite being discontinued?

A: MCR10ERTF4750 meets all electrical and mechanical specifications and is ROHS3 compliant. However, it is discontinued at DiGi Electronics with limited remaining inventory (1,237 pcs). This part should not be selected for new designs or long-term production due to supply discontinuation risk. Alternative parts with active product status are recommended.

Q: What determines whether a substitute part is acceptable?

A: Substitute parts must match the following parameters exactly: 475 Ohm resistance, ±1% tolerance, 0805 package, thick film composition, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, MSL 1 moisture sensitivity, and ROHS3 compliance. Power rating may be equal or higher. Packaging format (CT, TR, Digi-Reel) is interchangeable. AEC-Q200 certification is optional and does not restrict substitution.

Q: Is there a height difference between substitute parts that affects PCB assembly?

A: Yes. Height variations exist among substitute parts: RC2012F4750CS (0.65mm), CR0805-FX-4750ELF (0.60mm), ERJ-6ENF4750V (0.70mm), RC0805FR-07475RL (0.60mm), RMCF0805FT475R (0.65mm), AC0805FR-07475RL (0.60mm), CRCW0805475RFKEA (0.50mm), CRCW0805475RFKEAHP (0.50mm), MCR10ERTF4750 (0.65mm), RCS0805475RFKEA (0.50mm). These height variations are within standard 0805 package tolerances and do not affect PCB assembly or electrical performance. Reflow soldering profiles remain unchanged.

Q: Which substitute offers the best inventory availability?

A: RMCF0805FT475R (Stackpole Electronics Inc) has the highest inventory level at 454,278 pcs. ERJ-6ENF4750V (Panasonic Electronic Components) has 115,207 pcs. CRCW0805475RFKEA (Vishay Dale) has 38,116 pcs. Inventory levels are subject to change and should be verified with current supplier data.

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