RG2012P-2213-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-2213-C-T5 is a 221 kOhms ±0.25% 0.125W (1/8W) chip resistor in 0805 (2012 Metric) package manufactured by Susumu. This thin film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications in temperature ranges from -55°C to 155°C. The part is currently obsolete, necessitating identification of equivalent and substitute components that maintain electrical and mechanical compatibility while offering active product status and improved performance characteristics.

Key Parameters

Parameter	Value
Resistance	221 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012P-2213-C-T5 is determined by strict adherence to the following electrical and mechanical parameters:

Critical Parameters (Must Match):

Resistance value: 221 kOhms
Package type: 0805 (2012 Metric)
Power rating: 0.125W (1/8W) minimum
Composition: Thin Film
Operating temperature range: -55°C ~ 155°C minimum
RoHS3 compliance
MSL rating: 1 (Unlimited)

Substitution-Enabling Parameters (Can Improve):

Tolerance: ±0.25% or tighter (±0.1%, ±0.05%)
Temperature coefficient: ±25ppm/°C or lower
Automotive AEC-Q200 certification (optional enhancement)
Anti-sulfur feature (optional enhancement)

Substitute parts are grouped into two categories: Upgrade substitutes offering improved tolerance and/or temperature coefficient specifications while maintaining or exceeding all critical parameters, and Direct substitutes providing equivalent or superior performance from alternative manufacturers.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Anti-Sulfur	Product Status
RG2012P-2213-C-T5	Susumu	221k	±0.25%	0.125	±25	-55 ~ 155	Yes	Yes	Obsolete
RG2012N-2213-B-T5	Susumu	221k	±0.1%	0.125	±10	-55 ~ 155	Yes	Yes	Active
RG2012N-2213-W-T1	Susumu	221k	±0.05%	0.125	±10	-55 ~ 155	Yes	Yes	Active
RG2012P-2213-B-T5	Susumu	221k	±0.1%	0.125	±25	-55 ~ 155	Yes	Yes	Active
RG2012P-2213-W-T5	Susumu	221k	±0.05%	0.125	±25	-55 ~ 155	Yes	Yes	Active
2-2176094-6	TE Connectivity	221k	±0.1%	0.25	±25	-55 ~ 155	No	No	Active
RT0805CRD07221KL	YAGEO	221k	±0.25%	0.125	±25	-55 ~ 155	No	No	Active
ERA-6AEB2213V	Panasonic	221k	±0.1%	0.125	±25	-55 ~ 155	Yes	No	Active
MCU08050D2213BP100	Vishay Beyschlag	221k	±0.1%	0.125	±25	-55 ~ 125	No	Yes	Active
RP73D2A221KBTDF	TE Connectivity	221k	±0.1%	0.125	±15	-55 ~ 155	No	No	Active
RT0805BRD07221KL	YAGEO	221k	±0.1%	0.125	±25	-55 ~ 155	No	No	Active

Engineering Selection Recommendations

Primary Recommendation for Automotive AEC-Q200 Applications:

For applications requiring maintained automotive qualification, select from the Susumu RG series upgrade parts: RG2012P-2213-B-T5 (±0.1% tolerance) or RG2012P-2213-W-T5 (±0.05% tolerance). Both parts retain AEC-Q200 certification, anti-sulfur coating, and identical mechanical compatibility while offering improved tolerance specifications. These parts are active products with established supply chains.

Alternative for Improved Temperature Coefficient:

The RP73D2A221KBTDF from TE Connectivity provides a superior temperature coefficient of ±15ppm/°C compared to the original ±25ppm/°C specification, with ±0.1% tolerance and full operating temperature range compatibility. This part is suitable for precision applications where temperature stability is critical.

Cross-Manufacturer Alternatives:

The RT0805BRD07221KL from YAGEO and ERA-6AEB2213V from Panasonic provide direct functional equivalence with ±0.1% tolerance and identical power/package specifications. The YAGEO part offers no additional features but maintains full compatibility. The Panasonic part retains AEC-Q200 automotive qualification without anti-sulfur coating.

Higher Power Rating Option:

The 2-2176094-6 from TE Connectivity provides doubled power rating (0.25W vs. 0.125W) in the same 0805 package, suitable for applications requiring thermal margin or higher dissipation capacity. This part sacrifices automotive qualification but maintains all other critical parameters.

Constraint Consideration:

The MCU08050D2213BP100 from Vishay Beyschlag operates to 125°C maximum, reducing the upper temperature range by 30°C compared to the original specification. This part is suitable only for applications with maximum operating temperatures not exceeding 125°C.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with tighter tolerance than the original ±0.25%?

A: Yes. Tighter tolerance specifications (±0.1%, ±0.05%) are fully compatible substitutes. The circuit design based on ±0.25% tolerance will function correctly with components holding tighter tolerances. No circuit redesign is required.

Q: Is the 0805 package dimension identical across all substitute parts?

A: The 0805 (2012 Metric) package designation is standardized at 0.079" L × 0.049" W (2.00mm × 1.25mm). All listed substitutes use this identical footprint. Height variations (0.020" to 0.026" seated maximum) are within standard PCB assembly tolerances and do not affect placement or soldering.

Q: What is the difference between RG2012P and RG2012N series from Susumu?

A: The RG2012P series maintains a temperature coefficient of ±25ppm/°C, while the RG2012N series offers improved ±10ppm/°C. Both series provide identical resistance values, power ratings, and package specifications. Selection depends on temperature stability requirements.

Q: Can I substitute the RG2012P-2213-C-T5 with the 2-2176094-6 (0.25W power rating)?

A: Yes, the 2-2176094-6 is mechanically and electrically compatible. The doubled power rating (0.25W vs. 0.125W) provides additional thermal margin without affecting circuit operation. However, this part lacks automotive AEC-Q200 certification and anti-sulfur coating.

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

A: Anti-sulfur coating is an environmental protection feature that does not affect electrical performance or circuit compatibility. Substitutes with or without anti-sulfur coating are functionally equivalent. Selection should be based on application environment and reliability requirements.

Q: What is the significance of AEC-Q200 certification in substitute selection?

A: AEC-Q200 certification indicates automotive-grade qualification with defined reliability and performance standards. For automotive applications, AEC-Q200 certified substitutes (Susumu RG series, Panasonic ERA-6AEB2213V) are preferred. Non-certified alternatives are suitable for non-automotive or less stringent applications.

Q: Can I use RT0805CRD07221KL as a direct replacement for the obsolete RG2012P-2213-C-T5?

A: Yes. The RT0805CRD07221KL from YAGEO provides identical electrical specifications (221 kOhms, ±0.25%, 0.125W, ±25ppm/°C) and mechanical compatibility. This part is active and available, making it a direct functional equivalent. It does not include automotive certification or anti-sulfur coating.

Q: How does temperature coefficient affect component selection?

A: Temperature coefficient (ppm/°C) defines resistance change per degree Celsius. Lower values indicate greater stability across temperature ranges. The original ±25ppm/°C specification is suitable for general applications. Improved specifications (±10ppm/°C, ±15ppm/°C) are beneficial for precision circuits or wide temperature operation but are not required for standard applications.

Q: Are all substitute parts available in Tape & Reel (TR) packaging?

A: Yes. All listed substitute parts are supplied in Tape & Reel packaging, standard for automated PCB assembly. The original RG2012P-2213-C-T5 packaging format is not specified in the provided data but all active substitutes use TR packaging compatible with standard pick-and-place equipment.

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