RC2012J200CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012J200CS is a 20 Ohm ±5% 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 with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel (TR) packaging with 996 pieces currently in stock.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating, temperature coefficient, operating temperature range) and mechanical compatibility (package type, physical dimensions, termination count). Alternative sources provide identical or superior performance characteristics while maintaining form-factor compatibility for direct board-level substitution.

Key Parameters

Parameter	Value	Specification Basis
Resistance	20 Ohms	Core electrical specification
Tolerance	±5%	Accuracy classification
Power Rating	0.125W (1/8W)	Thermal dissipation capability
Package / Case	0805 (2012 Metric)	Physical form factor
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Stability over temperature
Operating Temperature Range	-55°C to +155°C	Environmental limits
Terminations	2	Connection points
RoHS Status	ROHS3 Compliant	Environmental regulation
Moisture Sensitivity Level	1 (Unlimited)	Handling and storage

Substitute Part Grouping Explanation

Substitution relationships are established through strict alignment of electrical and mechanical parameters. The RC2012J200CS operates at 20 Ohms ±5% tolerance in a 0805 package with 0.125W power rating and ±100ppm/°C temperature coefficient across -55°C to +155°C operating range.

Direct Substitutes (Identical Specifications): Parts matching all core parameters: 20 Ohms, ±5% tolerance, 0.125W, 0805 package, thick film composition, ±100ppm/°C, -55°C to +155°C range, 2 terminations, ROHS3 compliant, MSL 1.

Upgrade Substitutes (Enhanced Tolerance): Parts with tighter tolerance (±1% instead of ±5%) while maintaining all other specifications. These provide superior accuracy and are electrically and mechanically compatible for direct substitution in applications where tolerance improvement is beneficial.

Similar Substitutes (Tolerance Variation): Parts with ±5% tolerance matching the main part but from alternative manufacturers, maintaining identical electrical and mechanical specifications.

Key Substitution Parameters:

Resistance value: 20 Ohms (exact match required)
Package: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W minimum (exact match required)
Temperature range: -55°C to +155°C minimum (exact match required)
Composition: Thick film (exact match required)
Terminations: 2 (exact match required)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max (mm)	Packaging Type	RoHS	MSL
RC2012J200CS	Samsung Electro-Mechanics	20Ω	±5%	0.125	0805	±100ppm/°C	-55 to +155°C	0.65	Tape & Reel	ROHS3	1
RC2012F200CS	Samsung Electro-Mechanics	20Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.65	Cut Tape	ROHS3	1
RC0805JR-0720RL	YAGEO	20Ω	±5%	0.125	0805	±100ppm/°C	-55 to +155°C	0.60	Cut Tape & Digi-Reel	ROHS3	1
AC0805FR-0720RL	YAGEO	20Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.60	Tape & Reel	ROHS3	1
CR0805-FX-20R0ELF	Bourns Inc.	20Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.60	Tape & Reel	ROHS3	1
ERJ-6ENF20R0V	Panasonic Electronic Components	20Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.70	Cut Tape & Digi-Reel	ROHS3	1
KTR10EZPF20R0	Rohm Semiconductor	20Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.65	Tape & Reel	ROHS3	1
RC0805FR-0720RL	YAGEO	20Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.60	Cut Tape & Digi-Reel	ROHS3	1
RMCF0805FT20R0	Stackpole Electronics Inc	20Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.65	Tape & Reel	ROHS3	1
AC0805JR-0720RL	YAGEO	20Ω	±5%	0.125	0805	±100ppm/°C	-55 to +155°C	0.60	Tape & Reel	ROHS3	1
CRCW080520R0FKEA	Vishay Dale	20Ω	±1%	0.125	0805	±100ppm/°C	-55 to +155°C	0.50	Cut Tape & Digi-Reel	ROHS3	1

Engineering Selection Recommendations

Direct Substitution (No Design Changes Required):

RC0805JR-0720RL (YAGEO) provides direct substitution with identical electrical specifications (20Ω ±5%, 0.125W, ±100ppm/°C, -55°C to +155°C). This part maintains Active product status and ROHS3 compliance with MSL 1 rating. Physical dimensions are compatible with 0.60mm seated height versus 0.65mm of the main part, presenting no assembly constraints.

AC0805JR-0720RL (YAGEO) offers direct substitution with matching ±5% tolerance and identical electrical parameters. This part includes Automotive AEC-Q200 qualification, providing enhanced reliability documentation for applications requiring automotive-grade components while maintaining standard commercial specifications.

Upgrade Substitution (Enhanced Performance):

RC2012F200CS (Samsung Electro-Mechanics) provides tolerance upgrade from ±5% to ±1% while maintaining all other specifications. Same manufacturer ensures consistent material properties and manufacturing processes. Available in Cut Tape packaging versus Tape & Reel of the main part.

RC0805FR-0720RL (YAGEO) delivers ±1% tolerance upgrade with identical electrical and thermal specifications. Offers higher inventory availability (303,809 pieces) and Cut Tape & Digi-Reel packaging flexibility.

AC0805FR-0720RL (YAGEO) combines ±1% tolerance upgrade with Automotive AEC-Q200 qualification. Suitable for applications requiring both enhanced accuracy and automotive-grade reliability documentation.

CR0805-FX-20R0ELF (Bourns Inc.) provides ±1% tolerance upgrade with Bourns manufacturing heritage. Maintains all electrical specifications with 0.60mm seated height.

ERJ-6ENF20R0V (Panasonic Electronic Components) offers ±1% tolerance with Automotive AEC-Q200 qualification. High inventory availability (186,215 pieces) supports volume production requirements.

KTR10EZPF20R0 (Rohm Semiconductor) combines ±1% tolerance with Automotive AEC-Q200 qualification and High Voltage feature designation. Maintains 0.65mm seated height matching the main part.

RMCF0805FT20R0 (Stackpole Electronics Inc) delivers ±1% tolerance with Automotive AEC-Q200 qualification. Maintains 0.65mm seated height and Tape & Reel packaging.

CRCW080520R0FKEA (Vishay Dale) provides ±1% tolerance upgrade with Automotive AEC-Q200 qualification. Offers lowest seated height at 0.50mm, beneficial for space-constrained applications.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-0720RL replace RC2012J200CS directly on the PCB?

A: Yes. Both parts share identical electrical specifications (20Ω ±5%, 0.125W, ±100ppm/°C, -55°C to +155°C) and 0805 package form factor. The RC0805JR-0720RL has 0.60mm seated height versus 0.65mm of the main part, which presents no assembly or clearance issues. Both maintain ROHS3 compliance and MSL 1 rating.

Q: What is the difference between ±5% and ±1% tolerance parts?

A: Tolerance defines the acceptable deviation from the nominal 20 Ohm value. RC2012J200CS at ±5% tolerance allows resistance between 19.0Ω and 21.0Ω. Upgrade parts at ±1% tolerance restrict the range to 19.8Ω to 20.2Ω, providing superior accuracy. Both are electrically and mechanically compatible for direct substitution; tolerance selection depends on circuit accuracy requirements.

Q: Are Automotive AEC-Q200 qualified parts suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 qualification represents enhanced reliability testing and documentation. Parts such as AC0805FR-0720RL, ERJ-6ENF20R0V, KTR10EZPF20R0, RMCF0805FT20R0, and CRCW080520R0FKEA meet automotive standards while remaining fully compatible with commercial and industrial applications. No design changes are required.

Q: What packaging options are available?

A: The main part RC2012J200CS is supplied in Tape & Reel (TR) format. Substitute parts offer multiple packaging options: Cut Tape (CT), Cut Tape & Digi-Reel, and Tape & Reel. Packaging selection affects handling and automated assembly processes but does not impact electrical or mechanical performance. Verify packaging compatibility with your assembly equipment.

Q: Which substitute part has the highest inventory availability?

A: RC0805FR-0720RL (YAGEO) offers the highest inventory at 303,809 pieces. ERJ-6ENF20R0V (Panasonic) provides 186,215 pieces. Both parts deliver ±1% tolerance upgrade with full electrical and mechanical compatibility. High inventory availability supports volume production schedules and reduces lead time risk.

Q: Can I use parts with different seated heights interchangeably?

A: Yes. Seated height variation (0.50mm to 0.70mm range across all listed parts) does not affect electrical performance or PCB assembly compatibility. Height differences are within standard SMD assembly tolerances and do not create clearance or soldering issues. Component selection can prioritize other factors such as tolerance, availability, or manufacturer preference.

Q: What is MSL 1 rating and why does it matter?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture bake-out requirements. All listed parts carry MSL 1 rating, meaning they can be stored and handled under standard conditions without special moisture control procedures. This simplifies inventory management and reduces handling costs compared to higher MSL ratings.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance, matching the environmental regulation status of RC2012J200CS. This ensures compatibility with procurement requirements and regulatory frameworks across global markets.

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