RG2012P-2210-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-2210-C-T5 is a 221 Ohm ±0.25% thin film chip resistor manufactured by Susumu in 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation and features anti-sulfur coating with AEC-Q200 automotive qualification. The part is currently classified as obsolete, necessitating identification of active equivalent and substitute components that maintain electrical and mechanical compatibility while offering improved performance characteristics or enhanced availability.

Key Parameters

Parameter	Value
Resistance	221 Ohms
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 to 155°C
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012P-2210-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 221 Ohms (exact match required)
Package format: 0805 (2012 Metric) (physical and electrical compatibility)
Power rating: 0.125W minimum (equal or greater acceptable)
Operating temperature range: -55°C to 155°C minimum (equal or greater range acceptable)
Composition: Thin film (maintains electrical characteristics)

Performance Enhancement Parameters:

Tolerance: ±0.25% or tighter (lower tolerance values represent performance upgrades)
Temperature coefficient: ±25ppm/°C or lower (lower values represent performance upgrades)
Product status: Active preferred over obsolete

Substitute parts are grouped into two categories:

Upgrade Substitutes (Susumu RG Series): Active Susumu components with identical resistance, package, and power rating but offering improved tolerance, temperature coefficient, or both. These maintain anti-sulfur and AEC-Q200 ratings.

Direct Substitutes (Alternative Manufacturers): Components from TE Connectivity and YAGEO that match the core electrical specifications (221 Ohms, ±0.25% tolerance, 0805 package) with equivalent or superior performance characteristics.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Product Status	AEC-Q200	Anti-Sulfur
RG2012P-2210-C-T5	Susumu	221 Ω	±0.25%	0.125	±25	Obsolete	Yes	Yes
RG2012N-2210-B-T5	Susumu	221 Ω	±0.1%	0.125	±10	Active	Yes	Yes
RG2012N-2210-W-T1	Susumu	221 Ω	±0.05%	0.125	±10	Active	Yes	Yes
RG2012P-2210-B-T5	Susumu	221 Ω	±0.1%	0.125	±25	Active	Yes	Yes
RG2012P-2210-W-T5	Susumu	221 Ω	±0.05%	0.125	±25	Active	Yes	Yes
RG2012V-2210-B-T5	Susumu	221 Ω	±0.1%	0.125	±5	Active	Yes	Yes
RG2012V-2210-P-T1	Susumu	221 Ω	±0.02%	0.125	±5	Active	Yes	Yes
RG2012V-2210-W-T1	Susumu	221 Ω	±0.05%	0.125	±5	Active	Yes	Yes
RG2012V-2210-W-T5	Susumu	221 Ω	±0.05%	0.125	±5	Active	Yes	Yes
5-2176091-6	TE Connectivity	221 Ω	±0.1%	0.25	±25	Active	No	No
RT0805CRD07221RL	YAGEO	221 Ω	±0.25%	0.125	±25	Active	No	No

Engineering Selection Recommendations

For Direct Replacement (Electrical and Mechanical Equivalence):

The RT0805CRD07221RL (YAGEO) provides direct electrical and mechanical substitution. This component matches the RG2012P-2210-C-T5 in resistance (221 Ohms), tolerance (±0.25%), power rating (0.125W), package format (0805), and temperature coefficient (±25ppm/°C). The part is ROHS3 compliant and REACH unaffected. This option is suitable for applications where the original specifications are sufficient and alternative manufacturer sourcing is acceptable.

For Automotive and High-Reliability Applications:

The Susumu RG series upgrade substitutes maintain AEC-Q200 qualification and anti-sulfur coating. Selection within this series depends on tolerance and temperature coefficient requirements:

RG2012P-2210-B-T5 offers improved tolerance (±0.1%) while maintaining the original temperature coefficient (±25ppm/°C) and active product status.
RG2012P-2210-W-T5 provides the tightest tolerance (±0.05%) within the P-series temperature coefficient specification (±25ppm/°C).
RG2012V-2210-B-T5, RG2012V-2210-W-T1, and RG2012V-2210-W-T5 offer superior temperature coefficient performance (±5ppm/°C) with tolerance options from ±0.1% to ±0.05%, suitable for precision applications.
RG2012V-2210-P-T1 delivers the highest precision available (±0.02% tolerance, ±5ppm/°C temperature coefficient) for critical measurement and calibration circuits.

For Applications Requiring Higher Power Dissipation:

The 5-2176091-6 (TE Connectivity) provides doubled power rating (0.25W versus 0.125W) in the same 0805 package. This component is suitable for applications where thermal margin or higher current handling is required. Note that this part does not carry AEC-Q200 or anti-sulfur specifications.

Inventory and Availability Considerations:

All recommended Susumu upgrade substitutes are active products with confirmed inventory availability ranging from 692 to 1,098 pieces. The TE Connectivity part shows significantly higher inventory (12,985 pieces), and the YAGEO alternative has 1,007 pieces available.

Frequently Asked Questions (FAQ)

Q: Can the RG2012P-2210-C-T5 be replaced with any 221 Ohm 0805 resistor?

A: No. Substitution requires matching the 0805 package format, 0.125W power rating, and thin film composition. Tolerance and temperature coefficient specifications must be equal to or better than ±0.25% and ±25ppm/°C respectively. For automotive applications, AEC-Q200 qualification is required.

Q: What is the difference between the Susumu RG series variants (P, N, V)?

A: The letter designation indicates temperature coefficient performance. The P-series has ±25ppm/°C, the N-series has ±10ppm/°C, and the V-series has ±5ppm/°C. The second letter (B, C, P, W) indicates tolerance grade, with W representing ±0.05%, P representing ±0.02%, B representing ±0.1%, and C representing ±0.25%.

Q: Is the TE Connectivity 5-2176091-6 suitable for automotive applications?

A: The 5-2176091-6 is not AEC-Q200 qualified and does not feature anti-sulfur coating. It is suitable for general industrial applications but not recommended for automotive environments where the original RG2012P-2210-C-T5 specifications were selected.

Q: Can I use the RG2012V-2210-P-T1 in place of the RG2012P-2210-C-T5?

A: Yes. The RG2012V-2210-P-T1 is a direct upgrade substitute. It maintains the same 221 Ohm resistance, 0805 package, 0.125W power rating, and operating temperature range. It improves tolerance to ±0.02% and temperature coefficient to ±5ppm/°C. It retains AEC-Q200 qualification and anti-sulfur coating. The part is active and in stock.

Q: What is the physical difference between the RG2012P-2210-C-T5 and its substitutes?

A: All recommended substitutes use the 0805 (2012 Metric) package with identical length (0.079" / 2.00mm) and width (0.049" / 1.25mm). Maximum seated height varies slightly: the original part is 0.020" (0.50mm), while substitute parts range from 0.020" to 0.026" (0.50mm to 0.65mm). These variations are within standard PCB assembly tolerances and do not affect circuit board layout compatibility.

Q: Why would I choose a substitute with tighter tolerance if the original ±0.25% specification is acceptable?

A: Tighter tolerance substitutes reduce circuit performance variation across production batches and temperature ranges. In precision analog circuits, signal conditioning, and measurement applications, lower tolerance values improve overall system accuracy and reduce calibration requirements. Additionally, many upgrade substitutes with improved tolerance are active products with better long-term availability.

Q: Is the YAGEO RT0805CRD07221RL equivalent to the original part?

A: The YAGEO RT0805CRD07221RL matches the RG2012P-2210-C-T5 in all critical electrical parameters: 221 Ohms, ±0.25% tolerance, 0.125W power rating, ±25ppm/°C temperature coefficient, and 0805 package. It is ROHS3 compliant and REACH unaffected. The primary difference is manufacturer and lack of AEC-Q200 and anti-sulfur specifications. It is suitable for non-automotive applications requiring equivalent electrical performance.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. This applies to all recommended substitutes and the original part, simplifying inventory management and reducing storage costs.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message