RC2012J224CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012J224CS is a 220 kOhms ±5% 0.125W (1/8W) thick film chip resistor manufactured by Samsung Electro-Mechanics 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 885 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). Direct substitutes maintain identical electrical parameters, while upgrade substitutes offer improved tolerance or automotive-grade certifications. Similar substitutes provide functional equivalence with minor specification variations.

Key Parameters

Parameter	Value
Resistance	220 kOhms
Tolerance	±5%
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
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)

Substitute Part Grouping Explanation

Substitute parts are classified into three categories based on substitution compatibility:

Direct Substitutes maintain identical electrical specifications (220 kOhms ±5%, 0.125W) and mechanical compatibility. These parts are pin-for-pin compatible with no circuit redesign required.

Upgrade Substitutes offer improved tolerance (±1% instead of ±5%) while maintaining the same resistance value, power rating, package size, and operating temperature range. These parts provide enhanced precision and may include automotive AEC-Q200 certification or additional features such as high voltage capability. Upgrade substitutes are electrically compatible and can replace the original part with improved performance characteristics.

Similar Substitutes maintain core electrical parameters (220 kOhms, 0.125W, 0805 package) but may differ in tolerance or feature set. These parts are functionally equivalent for applications where the specified tolerance is acceptable.

Substitution compatibility is determined by the following key parameters:

Resistance value: 220 kOhms (exact match required)
Tolerance: ±5% (direct) or ±1% (upgrade)
Power rating: 0.125W (1/8W) minimum
Package: 0805 (2012 Metric)
Operating temperature: -55°C to 155°C minimum
Termination count: 2 (standard SMD configuration)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max (mm)	Features	Substitution Type
RC2012J224CS	Samsung Electro-Mechanics	220 kOhms	±5%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Moisture Resistant	Main Part
RC0805JR-07220KL	YAGEO	220 kOhms	±5%	0.125	0805	±100ppm/°C	-55 to 155°C	0.60	Moisture Resistant	Direct
AC0805FR-07220KL	YAGEO	220 kOhms	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.60	Automotive AEC-Q200, Moisture Resistant	Upgrade
CRG0805F220K	TE Connectivity Passive Product	220 kOhms	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Thick Film	Upgrade
ERJ-6ENF2203V	Panasonic Electronic Components	220 kOhms	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.70	Automotive AEC-Q200	Upgrade
KTR10EZPF2203	Rohm Semiconductor	220 kOhms	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Automotive AEC-Q200, High Voltage	Upgrade
RC0805FR-07220KL	YAGEO	220 kOhms	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.60	Moisture Resistant	Upgrade
RMCF0805FT220K	Stackpole Electronics Inc	220 kOhms	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Automotive AEC-Q200	Upgrade
AC0805JR-07220KL	YAGEO	220 kOhms	±5%	0.125	0805	±100ppm/°C	-55 to 155°C	0.60	Automotive AEC-Q200, Moisture Resistant	Similar
CRCW0805220KFKEA	Vishay Dale	220 kOhms	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.50	Automotive AEC-Q200	Similar
CRCW0805220KFKEAHP	Vishay Dale	220 kOhms	±1%	0.5	0805	±100ppm/°C	-55 to 155°C	0.50	Automotive AEC-Q200, Pulse Withstanding	Similar

Engineering Selection Recommendations

For Direct Replacement (No Circuit Modification Required):

RC0805JR-07220KL (YAGEO) is the primary direct substitute. This part maintains identical electrical specifications (220 kOhms ±5%, 0.125W) and mechanical compatibility with the RC2012J224CS. Both parts are ROHS3 compliant with MSL 1 rating and operate across the -55°C to 155°C temperature range. The RC0805JR-07220KL is available in Cut Tape (CT) & Digi-Reel® packaging with 233,729 pieces in stock, providing superior availability compared to the original part.

For Improved Tolerance Applications:

Upgrade substitutes with ±1% tolerance are suitable when circuit design requires tighter resistance tolerance. Five upgrade options are available:

AC0805FR-07220KL (YAGEO) combines ±1% tolerance with automotive AEC-Q200 certification and moisture resistance. This part is supplied in Tape & Reel packaging with 100,424 pieces in stock.

CRG0805F220K (TE Connectivity Passive Product) offers ±1% tolerance in the Neohm series with the highest inventory availability (1,274,455 pieces). This part is suitable for general industrial applications requiring improved precision.

ERJ-6ENF2203V (Panasonic Electronic Components) provides ±1% tolerance with automotive AEC-Q200 certification. This part is available in Cut Tape & Digi-Reel® packaging with 175,230 pieces in stock.

KTR10EZPF2203 (Rohm Semiconductor) combines ±1% tolerance with automotive AEC-Q200 certification and high voltage capability. This part is recommended for automotive and high-voltage circuit applications with 10,927 pieces in stock.

RC0805FR-07220KL (YAGEO) offers ±1% tolerance with moisture resistance in the RC_L series. This part is available in Cut Tape & Digi-Reel® packaging with 109,813 pieces in stock.

RMCF0805FT220K (Stackpole Electronics Inc) provides ±1% tolerance with automotive AEC-Q200 certification. This part is supplied in Tape & Reel packaging with 130,770 pieces in stock.

For Automotive Applications:

Parts with AEC-Q200 certification are required for automotive circuit designs. Qualified options include AC0805FR-07220KL, AC0805JR-07220KL, ERJ-6ENF2203V, KTR10EZPF2203, RMCF0805FT220K, and CRCW0805220KFKEA. All maintain the 0805 package format and -55°C to 155°C operating temperature range.

For High-Voltage Applications:

KTR10EZPF2203 (Rohm Semiconductor) is specified with high voltage capability and is recommended when circuit design includes elevated voltage stress conditions.

For Pulse Withstanding Applications:

CRCW0805220KFKEAHP (Vishay Dale) is specified with pulse withstanding capability and 0.5W power rating. This part is suitable for applications requiring transient overvoltage protection but requires circuit verification due to increased power rating.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-07220KL directly replace RC2012J224CS without circuit modification?

A: Yes. RC0805JR-07220KL is a direct substitute with identical electrical specifications (220 kOhms ±5%, 0.125W) and mechanical compatibility (0805 package, 2 terminations, -55°C to 155°C operating range). Both parts are ROHS3 compliant with MSL 1 rating. No circuit redesign is required.

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

A: Direct substitutes maintain identical tolerance (±5%) and all electrical parameters. Upgrade substitutes offer improved tolerance (±1%) while maintaining the same resistance value, power rating, and package size. Upgrade substitutes are electrically compatible and can replace the original part with enhanced precision. Circuit performance may improve due to tighter tolerance, but no circuit modification is necessary.

Q: Are all substitute parts available in the same packaging format?

A: No. The original RC2012J224CS is supplied in Tape & Reel (TR) packaging. Direct substitute RC0805JR-07220KL is available in Cut Tape (CT) & Digi-Reel® packaging. Upgrade substitutes are available in both TR and CT & Digi-Reel® formats depending on manufacturer. Verify packaging requirements for your assembly process before selection.

Q: Which substitute part should I select for automotive applications?

A: For automotive applications, select parts with AEC-Q200 certification: AC0805FR-07220KL, AC0805JR-07220KL, ERJ-6ENF2203V, KTR10EZPF2203, RMCF0805FT220K, or CRCW0805220KFKEA. All maintain 0805 package compatibility and -55°C to 155°C operating temperature range required for automotive circuits.

Q: What is the maximum height difference between substitute parts?

A: Maximum seated height varies from 0.50mm (CRCW0805220KFKEA, CRCW0805220KFKEAHP) to 0.70mm (ERJ-6ENF2203V). The original RC2012J224CS has maximum height of 0.65mm. For PCB designs with height constraints, verify component height specifications before selection.

Q: Can I use CRCW0805220KFKEAHP as a substitute for RC2012J224CS?

A: CRCW0805220KFKEAHP is functionally compatible but has different power rating (0.5W vs. 0.125W) and includes pulse withstanding capability. This part is suitable only if circuit design requires higher power dissipation or pulse protection. For standard 0.125W applications, select parts with matching power rating.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity level, matching the original RC2012J224CS specifications.

Q: What is the temperature coefficient specification and does it vary among substitutes?

A: All substitute parts maintain ±100ppm/°C temperature coefficient, identical to the original RC2012J224CS. This specification is consistent across all direct, upgrade, and similar substitutes listed.

Q: Which substitute offers the best inventory availability?

A: CRG0805F220K (TE Connectivity Passive Product) offers the highest inventory with 1,274,455 pieces in stock. This part provides ±1% tolerance upgrade with excellent supply continuity for high-volume production requirements.

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