RC2012J822CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012J822CS is an 8.2 kOhms ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format with 0.125W power rating. This component is classified as Active product status and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel packaging with 1110 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 size, termination count, height). Alternative sources are necessary to ensure supply chain continuity, optimize procurement costs, and accommodate design requirements for enhanced tolerance or automotive-grade certifications.

Key Parameters

Parameter	Value	Specification Type
Resistance	8.2 kOhms	Electrical
Tolerance	±5%	Electrical
Power Rating	0.125W (1/8W)	Electrical
Package / Case	0805 (2012 Metric)	Mechanical
Composition	Thick Film	Material
Temperature Coefficient	±100ppm/°C	Electrical
Operating Temperature Range	-55°C to 155°C	Electrical
Number of Terminations	2	Mechanical
RoHS Status	ROHS3 Compliant	Compliance
Moisture Sensitivity Level	1 (Unlimited)	Environmental

Substitute Part Grouping Explanation

Substitute parts for the RC2012J822CS are categorized based on the following substitution criteria:

Direct Equivalent Substitutes maintain identical electrical specifications: 8.2 kOhms resistance, ±5% tolerance, 0.125W power rating, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating temperature range. These parts are mechanically compatible with the 0805 package footprint and two-terminal configuration. Direct equivalents differ only in manufacturer, series designation, or packaging format (Tape & Reel versus Cut Tape).

Upgrade Substitutes provide enhanced tolerance (±1% instead of ±5%) while maintaining all other electrical and mechanical parameters. These parts are suitable for applications requiring tighter resistance tolerance without circuit redesign. Upgrade substitutes may include automotive-grade certifications (AEC-Q200) or enhanced features such as pulse withstanding capability.

Similar Substitutes maintain core electrical specifications but introduce variations in power rating or certifications. These parts are compatible for applications where the specified parameter change does not affect circuit performance.

Key Parameters Determining Substitutability:

Resistance value: 8.2 kOhms (exact match required)
Package size: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W minimum (equal or higher acceptable)
Tolerance: ±5% minimum (equal or tighter acceptable)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature: -55°C to 155°C minimum range (equal or wider acceptable)
Termination count: 2 (exact match required)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff	Op Temp Range	Package	Height Max (mm)	Substitution Type
RC2012J822CS	Samsung Electro-Mechanics	8.2 kΩ	±5%	0.125	±100ppm/°C	-55 to 155°C	0805	0.65	Main Part
RC0805JR-078K2L	YAGEO	8.2 kΩ	±5%	0.125	±100ppm/°C	-55 to 155°C	0805	0.60	Direct Equivalent
AC0805FR-078K2L	YAGEO	8.2 kΩ	±1%	0.125	±100ppm/°C	-55 to 155°C	0805	0.60	Upgrade
CR0805-FX-8201ELF	Bourns Inc.	8.2 kΩ	±1%	0.125	±100ppm/°C	-55 to 155°C	0805	0.60	Upgrade
CRG0805F8K2	TE Connectivity Passive Product	8.2 kΩ	±1%	0.125	±100ppm/°C	-55 to 155°C	0805	0.65	Upgrade
ERJ-6ENF8201V	Panasonic Electronic Components	8.2 kΩ	±1%	0.125	±100ppm/°C	-55 to 155°C	0805	0.70	Upgrade
RC0805FR-078K2L	YAGEO	8.2 kΩ	±1%	0.125	±100ppm/°C	-55 to 155°C	0805	0.60	Upgrade
RMCF0805FT8K20	Stackpole Electronics Inc	8.2 kΩ	±1%	0.125	±100ppm/°C	-55 to 155°C	0805	0.65	Upgrade
AC0805JR-078K2L	YAGEO	8.2 kΩ	±5%	0.125	±100ppm/°C	-55 to 155°C	0805	0.60	Similar
CRCW08058K20FKEA	Vishay Dale	8.2 kΩ	±1%	0.125	±100ppm/°C	-55 to 155°C	0805	0.50	Similar
CRCW08058K20FKEAHP	Vishay Dale	8.2 kΩ	±1%	0.5	±100ppm/°C	-55 to 155°C	0805	0.50	Similar

Engineering Selection Recommendations

Direct Equivalent Selection (RC0805JR-078K2L)

The YAGEO RC0805JR-078K2L provides direct electrical and mechanical equivalence to the RC2012J822CS. Both components maintain ±5% tolerance, 0.125W power rating, and identical temperature specifications. This part is suitable for one-to-one replacement in existing designs without circuit modification. The RC0805JR-078K2L is available in higher inventory quantity (1,408,551 pieces) and offers Cut Tape & Digi-Reel packaging option in addition to standard Tape & Reel format.

Upgrade Selection for Enhanced Tolerance (AC0805FR-078K2L, CR0805-FX-8201ELF, RC0805FR-078K2L, RMCF0805FT8K20, ERJ-6ENF8201V)

Upgrade substitutes with ±1% tolerance are applicable when circuit design requires tighter resistance tolerance than the original ±5% specification. All upgrade options maintain identical power rating (0.125W), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Selection among upgrade options depends on availability, packaging preference, and automotive certification requirements.

Automotive-Grade Selection (AC0805FR-078K2L, ERJ-6ENF8201V, RMCF0805FT8K20, CRCW08058K20FKEA)

Parts bearing AEC-Q200 automotive qualification are suitable for applications requiring automotive-grade component certification. These parts maintain all electrical specifications of the main part while providing enhanced reliability documentation and qualification testing records.

High Power Variant (CRCW08058K20FKEAHP)

The Vishay Dale CRCW08058K20FKEAHP provides 0.5W power rating with ±1% tolerance in the same 0805 package footprint. This variant is applicable only when circuit design permits higher power dissipation capability and requires enhanced pulse withstanding performance.

Compliance Verification

All listed substitute parts maintain RoHS3 compliance, REACH unaffected status, and MSL 1 (unlimited) moisture sensitivity level, matching the environmental and regulatory requirements of the main part.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-078K2L replace RC2012J822CS in a 1:1 substitution?

A: Yes. The RC0805JR-078K2L is a direct equivalent substitute. Both parts share identical resistance (8.2 kOhms), tolerance (±5%), power rating (0.125W), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). The 0805 package footprint and two-terminal configuration are identical. The only differences are manufacturer (YAGEO versus Samsung Electro-Mechanics) and packaging format options.

Q: What is the difference between direct equivalent and upgrade substitutes?

A: Direct equivalent substitutes maintain all electrical and mechanical specifications of the original part. Upgrade substitutes provide enhanced tolerance (±1% instead of ±5%) or additional certifications (such as AEC-Q200) while maintaining core electrical parameters. Upgrade substitutes are backward compatible but offer improved performance characteristics.

Q: Are automotive-grade parts (AEC-Q200) compatible with non-automotive applications?

A: Yes. Automotive-grade parts meet or exceed the specifications required for non-automotive applications. AEC-Q200 certification indicates enhanced reliability testing and qualification documentation. These parts are suitable for any application requiring the specified electrical and mechanical parameters.

Q: Can CRCW08058K20FKEAHP (0.5W) be used in place of RC2012J822CS (0.125W)?

A: The CRCW08058K20FKEAHP is mechanically and electrically compatible with the RC2012J822CS for the 8.2 kOhms resistance value and ±1% tolerance. However, the higher power rating (0.5W versus 0.125W) is a design parameter that must be verified as acceptable for the specific application. The part occupies the same 0805 footprint and operates within the same temperature range.

Q: What packaging formats are available for substitute parts?

A: Substitute parts are available in Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® formats. Tape & Reel packaging is standard for automated assembly processes. Cut Tape & Digi-Reel format provides flexibility for lower-volume or mixed-component orders. Packaging format selection does not affect electrical or mechanical compatibility.

Q: How do I verify that a substitute part is compatible with my circuit design?

A: Verify compatibility by confirming that the substitute part meets or exceeds the following parameters: resistance value (8.2 kOhms exact), tolerance (±5% minimum), power rating (0.125W minimum), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C minimum), and package size (0805 exact). All listed substitute parts satisfy these criteria.

Q: Are there inventory considerations when selecting substitute parts?

A: Yes. Inventory availability varies by manufacturer and part number. The main part (RC2012J822CS) has 1,110 pieces in stock. Direct equivalent RC0805JR-078K2L has significantly higher inventory (1,408,551 pieces). Upgrade options range from 5,100 to 198,041 pieces depending on manufacturer. Inventory levels should be considered for supply chain planning and lead time requirements.

Q: What is the significance of MSL 1 (Unlimited) moisture sensitivity level?

A: MSL 1 indicates unlimited shelf life and no moisture bake-out requirement before soldering. All listed substitute parts maintain MSL 1 classification, ensuring compatibility with standard storage and handling procedures without special environmental controls.

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