RCS2012F204CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F204CS is a 200 kOhms ±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 anti-sulfur and moisture-resistant properties. The part is ROHS3 compliant and carries unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to support design flexibility and supply chain continuity.

Key Parameters

Parameter	Value
Resistance	200 kOhms
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 ~ 155°C
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F204CS is determined by strict alignment with the following electrical and mechanical parameters:

Critical Matching Parameters:

Resistance value: 200 kOhms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Package: 0805 (2012 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Termination count: 2

Acceptable Variations:

Packaging format (Tape & Reel vs. Cut Tape & Digi-Reel)
Height seated maximum (within 0.020" to 0.028" range)
Manufacturer-specific feature sets (Automotive AEC-Q200, Pulse Withstanding, High Voltage, Moisture Resistant)
RoHS compliance status (ROHS3 Compliant or RoHS non-compliant)
REACH status (REACH Unaffected or REACH Affected)

Non-Substitutable Variations:

Power rating deviations (parts rated 0.5W/1/2W are listed for reference but represent different electrical performance)
Package size changes
Resistance or tolerance deviations

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op. Temp Range	Height Max	RoHS Status	Features
RCS2012F204CS	Samsung Electro-Mechanics	200 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.026"	ROHS3 Compliant	Anti-Sulfur, Moisture Resistant
AC0805FR-07200KL	YAGEO	200 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.024"	ROHS3 Compliant	Automotive AEC-Q200, Moisture Resistant
CRCW0805200KFKEA	Vishay Dale	200 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.020"	ROHS3 Compliant	Automotive AEC-Q200
CRCW0805200KFKTA	Vishay Dale	200 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.020"	RoHS non-compliant	Automotive AEC-Q200
ERJ-6ENF2003V	Panasonic Electronic Components	200 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.028"	ROHS3 Compliant	Automotive AEC-Q200
KTR10EZPF2003	Rohm Semiconductor	200 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.026"	ROHS3 Compliant	Automotive AEC-Q200, High Voltage
RC0805FR-07200KL	YAGEO	200 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.024"	ROHS3 Compliant	Moisture Resistant
RMCF0805FT200K	Stackpole Electronics Inc	200 kOhms	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	0.026"	ROHS3 Compliant	Automotive AEC-Q200

Engineering Selection Recommendations

Primary Substitutes (Full Compliance Match):

Parts AC0805FR-07200KL, CRCW0805200KFKEA, ERJ-6ENF2003V, KTR10EZPF2003, RC0805FR-07200KL, and RMCF0805FT200K are direct electrical and mechanical equivalents to RCS2012F204CS. All maintain 200 kOhms ±1% resistance, 0.125W power rating, 0805 package, ±100ppm/°C temperature coefficient, and -55°C ~ 155°C operating range. All listed substitutes are ROHS3 compliant and carry MSL 1 (Unlimited) moisture sensitivity level.

Compliance Considerations:

AC0805FR-07200KL, CRCW0805200KFKEA, ERJ-6ENF2003V, KTR10EZPF2003, RC0805FR-07200KL, and RMCF0805FT200K are ROHS3 compliant with REACH Unaffected status, matching the original part's regulatory posture. CRCW0805200KFKTA is RoHS non-compliant and REACH Affected; selection of this part requires explicit design approval for applications with regulatory constraints.

Packaging Format:

The original RCS2012F204CS is supplied in Tape & Reel (TR) format. Substitutes AC0805FR-07200KL and RC0805FR-07200KL are available in Cut Tape (CT) & Digi-Reel® format, which may require process adjustment in automated assembly environments. All other substitutes are supplied in Tape & Reel format, maintaining packaging consistency.

Feature Differentiation:

KTR10EZPF2003 includes High Voltage capability beyond standard thick film composition. AC0805FR-07200KL and RC0805FR-07200KL emphasize Moisture Resistant properties. Selection should align with application-specific environmental and electrical requirements.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805200KFKEAHP (0.5W rated) substitute for RCS2012F204CS (0.125W rated)?

A: No. CRCW0805200KFKEAHP is rated 0.5W (1/2W), which represents different electrical performance characteristics and thermal dissipation capability. Power rating is a non-substitutable parameter. Use only parts rated 0.125W (1/8W).

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging?

A: Tape & Reel (TR) supplies components on continuous carrier tape wound on reels, suitable for high-volume automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel® provides components on cut tape segments, typically for lower-volume or manual assembly processes. Both formats contain identical components; packaging selection depends on assembly equipment compatibility.

Q: Are all listed substitutes suitable for automotive applications?

A: Most substitutes carry Automotive AEC-Q200 certification (AC0805FR-07200KL, CRCW0805200KFKEA, CRCW0805200KFKTA, ERJ-6ENF2003V, KTR10EZPF2003, RMCF0805FT200K). The original RCS2012F204CS and RC0805FR-07200KL do not list AEC-Q200 certification. Automotive application requirements should drive selection toward AEC-Q200 qualified parts.

Q: Why do some substitutes have different maximum seated heights?

A: Height variation (0.020" to 0.028") reflects manufacturer-specific design and construction methods within the 0805 package standard. These variations are within acceptable mechanical tolerances for PCB assembly and do not affect electrical performance or interchangeability in standard applications.

Q: Is CRCW0805200KFKTA suitable for new designs?

A: CRCW0805200KFKTA is RoHS non-compliant and REACH Affected. This part is suitable only for applications with explicit exemptions from RoHS/REACH regulations or legacy product support. New designs should select from ROHS3 compliant alternatives.

Q: What does ±100ppm/°C temperature coefficient mean?

A: Temperature coefficient specifies resistance change per degree Celsius within the operating range. ±100ppm/°C indicates the resistance value will drift by up to 100 parts per million for each degree of temperature change. All listed parts share this specification, ensuring thermal stability equivalence.

Q: Can I mix different manufacturers' parts in the same design?

A: Yes. All listed substitutes meet identical electrical specifications (200 kOhms ±1%, 0.125W, 0805 package) and thermal characteristics. Mixing manufacturers is acceptable from an electrical standpoint. Verify packaging format compatibility with assembly equipment and confirm compliance requirements for your application.

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