RC2012F200CS 20 Ohm 1% 1/8W 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F200CS is a thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 20 Ohms with ±1% tolerance and 0.125W (1/8W) power dissipation in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture resistant characteristics and ROHS3 compliance. The part is suitable for general-purpose applications requiring stable resistance values across industrial and commercial temperature ranges. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility and functional interchangeability.

Key Parameters

Parameter	Value
Resistance	20 Ohms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F200CS is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

Resistance value: 20 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.125W / 1/8W (exact match required)
Package: 0805 (2012 Metric) (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C to 155°C (exact match required)
Composition: Thick Film (exact match required)
Number of terminations: 2 (exact match required)

Secondary Compatibility Factors:

RoHS compliance status (ROHS3 preferred for regulatory alignment)
Moisture Sensitivity Level (MSL 1 preferred for unlimited shelf life)
Physical dimensions within 0805 standard envelope

Parts are classified as Direct Manufacturer equivalents when all primary criteria match exactly. Parts classified as Similar are identified when they meet all primary electrical and mechanical criteria but may include enhanced features (automotive AEC-Q200 rating, pulse withstanding capability) or alternative packaging formats that do not affect functional interchangeability in standard applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op. Temp Range	Composition	RoHS Status	MSL	Packaging Type
RC2012F200CS	Samsung Electro-Mechanics	20 Ohms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	ROHS3	1	Cut Tape (CT)
CR0805-FX-20R0ELF	Bourns Inc.	20 Ohms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	ROHS3	1	Tape & Reel (TR)
ERJ-6ENF20R0V	Panasonic Electronic Components	20 Ohms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	ROHS3	1	Cut Tape (CT) & Digi-Reel®
KTR10EZPF20R0	Rohm Semiconductor	20 Ohms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	ROHS3	1	Tape & Reel (TR)
RC0805FR-0720RL	YAGEO	20 Ohms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	ROHS3	1	Cut Tape (CT) & Digi-Reel®
RMCF0805FT20R0	Stackpole Electronics Inc	20 Ohms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	ROHS3	1	Tape & Reel (TR)
AC0805FR-0720RL	YAGEO	20 Ohms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	ROHS3	1	Tape & Reel (TR)
CRCW080520R0FKEA	Vishay Dale	20 Ohms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	ROHS3	1	Cut Tape (CT) & Digi-Reel®
CRCW080520R0FKEAC	Vishay Dale	20 Ohms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	ROHS3	1	Tape & Reel (TR)
CRCW080520R0FKEAHP	Vishay Dale	20 Ohms	±1%	0.5W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	ROHS3	1	Tape & Reel (TR)
CRCW080520R0FKTA	Vishay Dale	20 Ohms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Thick Film	RoHS non-compliant	1	Tape & Reel (TR)

Engineering Selection Recommendations

Direct Manufacturer Equivalents (Recommended for Drop-In Replacement):

The following parts meet all primary substitution criteria and maintain full functional and regulatory equivalence with the RC2012F200CS:

CR0805-FX-20R0ELF (Bourns Inc.): Identical electrical specifications, ROHS3 compliant, MSL 1 rating. Available in Tape & Reel packaging.
ERJ-6ENF20R0V (Panasonic Electronic Components): Identical electrical specifications, ROHS3 compliant, MSL 1 rating. Includes automotive AEC-Q200 qualification. Available in Cut Tape and Digi-Reel® formats.
KTR10EZPF20R0 (Rohm Semiconductor): Identical electrical specifications, ROHS3 compliant, MSL 1 rating. Includes automotive AEC-Q200 qualification and high voltage capability. Available in Tape & Reel packaging.
RC0805FR-0720RL (YAGEO): Identical electrical specifications, ROHS3 compliant, MSL 1 rating. Available in Cut Tape and Digi-Reel® formats.
RMCF0805FT20R0 (Stackpole Electronics Inc): Identical electrical specifications, ROHS3 compliant, MSL 1 rating. Includes automotive AEC-Q200 qualification. Available in Tape & Reel packaging.

Similar Parts with Enhanced Specifications (Suitable for Upgraded Applications):

AC0805FR-0720RL (YAGEO): Meets all primary criteria with added automotive AEC-Q200 qualification and moisture resistant features. ROHS3 compliant, MSL 1 rating. Available in Tape & Reel packaging.
CRCW080520R0FKEA (Vishay Dale): Meets all primary criteria with automotive AEC-Q200 qualification. ROHS3 compliant, MSL 1 rating. Available in Cut Tape and Digi-Reel® formats.
CRCW080520R0FKEAC (Vishay Dale): Meets all primary criteria. ROHS3 compliant, MSL 1 rating. Available in Tape & Reel packaging.

Parts with Non-Standard Specifications (Conditional Use Only):

CRCW080520R0FKEAHP (Vishay Dale): Power rating of 0.5W (1/2W) exceeds the 0.125W specification of the RC2012F200CS. This part is suitable only for applications requiring higher power dissipation capability. Includes automotive AEC-Q200 qualification and pulse withstanding features. ROHS3 compliant, MSL 1 rating.
CRCW080520R0FKTA (Vishay Dale): RoHS non-compliant status and REACH affected designation. Not recommended for new designs or applications requiring regulatory compliance with ROHS3 standards.

Frequently Asked Questions (FAQ)

Q1: Can I substitute the RC2012F200CS with any of the listed equivalent parts without circuit modification?

A: Yes. All Direct Manufacturer Equivalent parts listed (CR0805-FX-20R0ELF, ERJ-6ENF20R0V, KTR10EZPF20R0, RC0805FR-0720RL, RMCF0805FT20R0) provide identical electrical performance and mechanical fit. These parts are direct drop-in replacements requiring no circuit design changes. Similar parts (AC0805FR-0720RL, CRCW080520R0FKEA, CRCW080520R0FKEAC) also provide full compatibility with the added benefit of automotive AEC-Q200 qualification where specified.

Q2: What is the significance of the 0805 (2012 Metric) package designation?

A: The 0805 package designation refers to the physical dimensions of the chip resistor: 0.079 inches length by 0.049 inches width (2.00mm x 1.25mm in metric). All listed substitute parts conform to this standard envelope, ensuring compatibility with PCB footprints designed for 0805 components. Variations in seated height (ranging from 0.020 inches to 0.028 inches maximum) remain within acceptable tolerances for standard surface mount assembly processes.

Q3: Why do some substitute parts include automotive AEC-Q200 qualification when the original RC2012F200CS does not?

A: Automotive AEC-Q200 qualification indicates that a component has undergone additional reliability testing and qualification for automotive applications. Parts such as ERJ-6ENF20R0V, KTR10EZPF20R0, RMCF0805FT20R0, AC0805FR-0720RL, and CRCW080520R0FKEA include this certification. These parts remain fully compatible with the RC2012F200CS for general-purpose applications and offer enhanced reliability assurance for demanding environments.

Q4: What does MSL 1 (Unlimited) moisture sensitivity level mean?

A: MSL 1 indicates the lowest moisture sensitivity classification. Components with MSL 1 rating have unlimited shelf life and do not require special moisture-controlled storage conditions. All listed substitute parts maintain MSL 1 rating, ensuring equivalent handling and storage requirements to the original RC2012F200CS.

Q5: Is CRCW080520R0FKEAHP a suitable substitute despite its 0.5W power rating?

A: CRCW080520R0FKEAHP is functionally compatible but rated at 0.5W (1/2W) power dissipation compared to the 0.125W (1/8W) specification of the RC2012F200CS. This part is suitable only for applications where higher power dissipation capability is required or beneficial. In circuits designed for 0.125W operation, this part will operate well within its power rating and provides additional thermal margin. Selection should be based on application requirements rather than direct specification matching.

Q6: Should I consider CRCW080520R0FKTA as a substitute option?

A: CRCW080520R0FKTA is not recommended for new designs. This part carries RoHS non-compliant status and REACH affected designation, indicating it does not meet current regulatory requirements for electronic components in many markets. For applications requiring ROHS3 compliance, select from the Direct Manufacturer Equivalent or Similar parts categories instead.

Q7: What packaging format should I specify when ordering substitute parts?

A: Packaging format selection depends on manufacturing requirements. Cut Tape (CT) and Digi-Reel® formats are suitable for lower-volume applications and manual assembly. Tape & Reel (TR) format is standard for high-volume automated assembly processes. All listed substitute parts are available in at least one of these formats. Verify packaging availability with your supplier based on production volume and assembly method.

Q8: Are all substitute parts ROHS3 compliant?

A: All substitute parts except CRCW080520R0FKTA are ROHS3 compliant, matching the compliance status of the original RC2012F200CS. ROHS3 compliance ensures the component meets restrictions on hazardous substances in electrical and electronic equipment. For regulatory compliance requirements, select only from ROHS3 compliant options.

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