RG2012N-222-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-222-C-T5 is a 2.2 kOhms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. Manufactured by Susumu, this component features anti-sulfur coating and automotive AEC-Q200 qualification for use in harsh automotive environments. The part operates across -55°C to 155°C with a temperature coefficient of ±10ppm/°C.

The RG2012N-222-C-T5 is classified as obsolete. Equivalent and substitute parts with active product status are available to support ongoing design requirements and procurement continuity. Substitute components maintain the same resistance value, package format, power rating, and automotive qualification while offering improved tolerance specifications or alternative manufacturer sourcing.

Key Parameters

Parameter	Value
Resistance	2.2 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±10ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
Features	Anti-Sulfur
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012N-222-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 2.2 kOhms (exact match required)
Package format: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W (1/8W) (exact match required)
Composition: Thin Film (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
Automotive qualification: AEC-Q200 (exact match required)

Allowable Variation Parameters:

Tolerance: Substitute parts with equal or tighter tolerance (±0.25%, ±0.1%, ±0.05%, ±0.02%) are functionally compatible
Temperature coefficient: Substitute parts with equal or lower temperature coefficient (±10ppm/°C, ±5ppm/°C) are functionally compatible
Manufacturer: Alternative manufacturers (Susumu, Panasonic Electronic Components, YAGEO) are acceptable provided all mandatory parameters match
Anti-sulfur feature: Presence or absence does not prevent substitution when all other parameters align

Substitute parts are grouped by tolerance specification, as this parameter directly affects circuit performance and precision requirements. All listed substitutes maintain identical resistance, package, power rating, composition, temperature range, and AEC-Q200 automotive qualification.

Parameter Comparison

Parameter	RG2012N-222-C-T5	RG2012N-222-B-T5	RG2012N-222-W-T1	RG2012N-222-W-T5	RG2012V-222-B-T5	RG2012V-222-P-T1	RG2012V-222-W-T1	RG2012V-222-W-T5	ERA-6ARB222V	ERA-6ARW222V	RT0805WRB072K2L
Manufacturer	Susumu	Susumu	Susumu	Susumu	Susumu	Susumu	Susumu	Susumu	Panasonic	Panasonic	YAGEO
Resistance	2.2 kOhms	2.2 kOhms	2.2 kOhms	2.2 kOhms	2.2 kOhms	2.2 kOhms	2.2 kOhms	2.2 kOhms	2.2 kOhms	2.2 kOhms	2.2 kOhms
Tolerance	±0.25%	±0.1%	±0.05%	±0.05%	±0.1%	±0.02%	±0.05%	±0.05%	±0.1%	±0.05%	±0.05%
Power Rating	0.125W	0.125W	0.125W	0.125W	0.125W	0.125W	0.125W	0.125W	0.125W	0.125W	0.125W
Package	0805	0805	0805	0805	0805	0805	0805	0805	0805	0805	0805
Composition	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film	Thin Film
Temperature Coefficient	±10ppm/°C	±10ppm/°C	±10ppm/°C	±10ppm/°C	±5ppm/°C	±5ppm/°C	±5ppm/°C	±5ppm/°C	±10ppm/°C	±10ppm/°C	±10ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
AEC-Q200	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS3 Compliant	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
MSL Rating	1	1	1	1	1	1	1	1	1	1	1

Engineering Selection Recommendations

All listed substitute parts are functionally compatible with the RG2012N-222-C-T5 based on matching mandatory electrical and mechanical parameters. Selection among substitutes depends on application-specific tolerance and temperature coefficient requirements.

Susumu RG Series (N-suffix variants): RG2012N-222-B-T5, RG2012N-222-W-T1, and RG2012N-222-W-T5 maintain the ±10ppm/°C temperature coefficient of the original part. These variants offer tighter tolerance specifications (±0.1% and ±0.05%) while preserving the anti-sulfur feature. All three are in active product status with established supply availability.

Susumu RG Series (V-suffix variants): RG2012V-222-B-T5, RG2012V-222-P-T1, RG2012V-222-W-T1, and RG2012V-222-W-T5 feature improved temperature coefficient performance at ±5ppm/°C. These parts are suitable for applications requiring enhanced temperature stability. Tolerance options range from ±0.02% (RG2012V-222-P-T1) to ±0.1% (RG2012V-222-B-T5). All variants are in active product status.

Panasonic ERA-6A Series: ERA-6ARB222V and ERA-6ARW222V provide cross-manufacturer alternatives with active product status. ERA-6ARB222V offers ±0.1% tolerance with ±10ppm/°C temperature coefficient. ERA-6ARW222V provides ±0.05% tolerance with ±10ppm/°C temperature coefficient. Both maintain AEC-Q200 automotive qualification and ROHS3 compliance. Height specification is 0.024" (0.60mm) compared to 0.020" (0.50mm) for Susumu variants.

YAGEO RT Series: RT0805WRB072K2L delivers ±0.05% tolerance with ±10ppm/°C temperature coefficient in active product status. This part does not carry explicit anti-sulfur or automotive feature designation in the provided data, though it maintains AEC-Q200 qualification and ROHS3 compliance. Height specification is 0.024" (0.60mm).

All substitute parts maintain identical resistance value, package format, power rating, composition, operating temperature range, and automotive qualification. Selection should be based on tolerance and temperature coefficient requirements specific to the application circuit.

Frequently Asked Questions (FAQ)

Q: Can RG2012N-222-C-T5 be replaced with a part having tighter tolerance?

A: Yes. Substitute parts with tolerance specifications of ±0.1%, ±0.05%, or ±0.02% are functionally compatible with the original ±0.25% specification. Tighter tolerance parts provide improved precision and are suitable for applications where the original tolerance is acceptable.

Q: What is the difference between Susumu N-suffix and V-suffix variants?

A: The primary difference is temperature coefficient performance. N-suffix variants (RG2012N series) maintain ±10ppm/°C temperature coefficient matching the original part. V-suffix variants (RG2012V series) feature improved ±5ppm/°C temperature coefficient, providing enhanced stability across the -55°C to 155°C operating range. Both series maintain identical resistance, package, power rating, and AEC-Q200 qualification.

Q: Are Panasonic ERA-6A parts direct replacements?

A: Panasonic ERA-6ARB222V and ERA-6ARW222V are functionally compatible substitutes. All electrical parameters match the original part. The physical height differs slightly: Panasonic parts measure 0.024" (0.60mm) maximum seated height compared to 0.020" (0.50mm) for Susumu variants. This height difference must be evaluated for PCB layout compatibility in space-constrained applications.

Q: Does the anti-sulfur feature affect substitution compatibility?

A: The anti-sulfur feature is not a mandatory compatibility parameter for substitution. Susumu RG2012N and RG2012V series include anti-sulfur coating. Panasonic ERA-6A and YAGEO RT series do not explicitly specify this feature in the provided data. Selection should be based on application environment requirements. Automotive applications in corrosive environments may benefit from anti-sulfur coating.

Q: Can YAGEO RT0805WRB072K2L be used in automotive applications?

A: Yes. RT0805WRB072K2L carries AEC-Q200 automotive qualification and ROHS3 compliance, matching the original part's certifications. The part is suitable for automotive circuit applications within the specified -55°C to 155°C operating range.

Q: What packaging formats are available for these substitutes?

A: All substitute parts are supplied in Tape & Reel (TR) packaging format. The original RG2012N-222-C-T5 packaging format is not specified in the provided data. Tape & Reel packaging is standard for automated assembly processes and is compatible with standard pick-and-place equipment.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, matching the environmental compliance profile of the original RG2012N-222-C-T5.

Q: Which substitute offers the best tolerance specification?

A: RG2012V-222-P-T1 offers the tightest tolerance at ±0.02%, followed by RG2012N-222-W-T1, RG2012N-222-W-T5, RG2012V-222-W-T1, RG2012V-222-W-T5, ERA-6ARW222V, and RT0805WRB072K2L at ±0.05%. Selection should be based on circuit precision requirements rather than tolerance alone.

Q: What is the moisture sensitivity level for all parts?

A: All substitute parts carry MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions. Parts can be stored and handled without special moisture control measures.

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