RMC1/10-2R2JTP Equivalent & Substitute Parts Reference

Part Overview

The RMC1/10-2R2JTP is a 2.2 Ohm ±5% thick film chip resistor manufactured by Kamaya Inc., rated at 0.125W (1/8W) in 0805 (2012 Metric) package format. This component is classified as Active status with 717 pieces currently in stock. The part is supplied in Tape & Reel (TR) packaging and operates across the temperature range of -55°C to 155°C. Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and performance optimization options for applications requiring 2.2 Ohm resistive elements in compact surface-mount form factors.

Key Parameters

Parameter	Value
Resistance	2.2 Ohms
Tolerance	±5%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Operating Temperature	-55°C to 155°C
Packaging Format	Tape & Reel (TR)
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RMC1/10-2R2JTP are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Primary Substitution Criteria:

Resistance value: 2.2 Ohms (exact match required)
Power rating: 0.125W (1/8W) minimum
Package: 0805 (2012 Metric) form factor
Composition: Thick film technology
Operating temperature range: -55°C to 155°C minimum
Moisture sensitivity: MSL 1 or equivalent

Secondary Compatibility Factors:

Tolerance: ±5% or tighter (±1% substitutes are acceptable upgrades)
Temperature coefficient: Within ±200 to ±300 ppm/°C range
Packaging options: Cut Tape (CT), Digi-Reel®, or Tape & Reel (TR) formats
Compliance: RoHS3, REACH Unaffected, EAR99 classification

Substitute parts meeting all primary criteria are electrically and mechanically interchangeable. Parts with tighter tolerance specifications (±1%) represent performance upgrades. Parts with automotive AEC-Q200 certification provide enhanced reliability for demanding applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Op. Temp (°C)	Features	Packaging
RMC1/10-2R2JTP	Kamaya Inc.	2.2 Ω	±5%	0.125	0805	-200/+500	-55 to 155	Standard	TR
ERJ-6RQF2R2V	Panasonic	2.2 Ω	±1%	0.125	0805	±200	-55 to 155	AEC-Q200, Current Sense	CT & Digi-Reel®
ERJ-6RQJ2R2V	Panasonic	2.2 Ω	±5%	0.125	0805	±200	-55 to 155	AEC-Q200, Current Sense	TR
RC0805FR-072R2L	YAGEO	2.2 Ω	±1%	0.125	0805	±200	-55 to 155	Moisture Resistant	CT & Digi-Reel®
RC0805JR-072R2L	YAGEO	2.2 Ω	±5%	0.125	0805	±200	-55 to 155	Moisture Resistant	TR
RC2012J2R2CS	Samsung Electro-Mechanics	2.2 Ω	±5%	0.125	0805	±300	-55 to 155	Moisture Resistant	CT
RMCF0805FT2R20	Stackpole Electronics	2.2 Ω	±1%	0.125	0805	±200	-55 to 155	AEC-Q200	TR
RMCF0805JG2R20	Stackpole Electronics	2.2 Ω	±5%	0.125	0805	±200	-55 to 155	AEC-Q200	TR
RMCF0805JT2R20	Stackpole Electronics	2.2 Ω	±5%	0.125	0805	±200	-55 to 155	AEC-Q200	TR

Engineering Selection Recommendations

Direct Substitution (Tolerance-Matched): ERJ-6RQJ2R2V and RC0805JR-072R2L are direct functional equivalents to RMC1/10-2R2JTP, maintaining ±5% tolerance specification and identical electrical performance. Both parts are Active status with RoHS3 compliance and MSL 1 rating. ERJ-6RQJ2R2V provides automotive AEC-Q200 certification; RC0805JR-072R2L offers moisture-resistant construction. Selection between these depends on supply availability and application requirements.

Performance Upgrade Options (Tighter Tolerance): ERJ-6RQF2R2V, RC0805FR-072R2L, and RMCF0805FT2R20 provide ±1% tolerance specification, representing improved accuracy over the ±5% base part. These are suitable for applications requiring tighter resistance control. All three maintain identical power rating, package, and operating temperature range. RMCF0805FT2R20 offers highest inventory availability (242,050 pieces) with AEC-Q200 automotive qualification.

Automotive-Qualified Alternatives: RMCF0805JG2R20 and RMCF0805JT2R20 (Stackpole) and ERJ-6RQJ2R2V (Panasonic) carry AEC-Q200 certification for automotive applications. These parts maintain ±5% tolerance matching the base part while providing enhanced reliability documentation. RMCF0805JT2R20 has the largest inventory (314,413 pieces).

Packaging Format Considerations: RMC1/10-2R2JTP is supplied in Tape & Reel format. Equivalent TR-packaged substitutes include ERJ-6RQJ2R2V, RC0805JR-072R2L, RMCF0805FT2R20, RMCF0805JG2R20, and RMCF0805JT2R20. Cut Tape & Digi-Reel® options (ERJ-6RQF2R2V, RC0805FR-072R2L) are available for alternative supply chain configurations.

Frequently Asked Questions (FAQ)

Q: Can I substitute a ±1% tolerance part for the ±5% RMC1/10-2R2JTP?

A: Yes. Parts with ±1% tolerance (ERJ-6RQF2R2V, RC0805FR-072R2L, RMCF0805FT2R20) are functionally compatible and represent performance upgrades. The tighter tolerance provides improved accuracy without changing electrical or mechanical characteristics. This substitution is valid for all applications where the base ±5% part is specified.

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

A: Both formats contain identical components in 0805 package. Tape & Reel (TR) is supplied on continuous reels for automated assembly lines. Cut Tape (CT) and Digi-Reel® are supplied in smaller quantities on tape strips. Selection depends on production volume and assembly equipment compatibility. All substitute parts maintain MSL 1 rating regardless of packaging format.

Q: Are automotive AEC-Q200 parts required for non-automotive applications?

A: No. AEC-Q200 certification is not required for general-purpose applications. Parts with this certification (ERJ-6RQJ2R2V, RMCF0805JG2R20, RMCF0805JT2R20) are suitable for any application where the base RMC1/10-2R2JTP is specified. AEC-Q200 provides additional reliability documentation for automotive and high-reliability environments.

Q: What is the significance of temperature coefficient differences?

A: Temperature coefficient indicates resistance change per degree Celsius. RMC1/10-2R2JTP has -200/+500 ppm/°C; most substitutes have ±200 ppm/°C. Lower temperature coefficient values indicate more stable resistance across temperature extremes. For applications operating across the full -55°C to 155°C range, parts with ±200 ppm/°C provide superior stability. Both specifications meet the operating temperature requirement.

Q: Can I use moisture-resistant variants in standard applications?

A: Yes. Moisture-resistant variants (RC0805FR-072R2L, RC0805JR-072R2L, RC2012J2R2CS from YAGEO and Samsung) are fully compatible with standard applications. Moisture resistance is an additional feature that does not affect electrical performance. These parts are suitable for any application where RMC1/10-2R2JTP is specified.

Q: Which substitute has the highest inventory availability?

A: RMCF0805JT2R20 (Stackpole Electronics) has 314,413 pieces in stock, followed by RMCF0805FT2R20 with 242,050 pieces. Both are Tape & Reel packaged with ±5% and ±1% tolerance respectively, and both carry AEC-Q200 certification.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are RoHS3 compliant and REACH Unaffected. The base part RMC1/10-2R2JTP does not specify RoHS status in the provided data, but all substitutes meet current environmental compliance standards.

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