RG2012N-241-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-241-C-T5 is a 240 Ohms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications in harsh environments. The part operates across -55°C to 155°C with a temperature coefficient of ±10ppm/°C and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1).

The RG2012N-241-C-T5 is currently obsolete. Equivalent and substitute parts are available from Susumu and other manufacturers with improved specifications, tighter tolerances, and active product status, ensuring continued design support and supply chain availability.

Key Parameters

Parameter	Value
Resistance	240 Ohms
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
Features	Anti-Sulfur, Automotive AEC-Q200
RoHS Status	RoHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012N-241-C-T5 is determined by strict equivalence in the following parameters:

Critical Parameters (Must Match):

Resistance value: 240 Ohms
Package / Case: 0805 (2012 Metric)
Power rating: 0.125W minimum
Composition: Thin Film
Operating temperature range: -55°C ~ 155°C minimum
RoHS3 compliance
MSL 1 rating

Allowable Variations:

Tolerance: Tighter tolerances (±0.1%, ±0.05%, ±0.02%) are acceptable substitutes as they meet or exceed the original ±0.25% specification
Temperature coefficient: Values of ±5ppm/°C or ±10ppm/°C are acceptable
Features: Anti-sulfur and AEC-Q200 ratings are preserved across all substitute parts
Product status: Active parts are preferred over obsolete parts for continued availability

All substitute parts listed maintain identical mechanical dimensions, electrical performance envelope, and regulatory compliance with the original RG2012N-241-C-T5.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Product Status	Inventory (Pcs)
RG2012N-241-C-T5	Susumu	240 Ω	±0.25%	0.125	±10	-55 ~ 155	Obsolete	870
RG2012N-241-B-T5	Susumu	240 Ω	±0.1%	0.125	±10	-55 ~ 155	Active	889
RG2012N-241-W-T1	Susumu	240 Ω	±0.05%	0.125	±10	-55 ~ 155	Active	3128
RG2012N-241-W-T5	Susumu	240 Ω	±0.05%	0.125	±10	-55 ~ 155	Active	698
RG2012V-241-B-T5	Susumu	240 Ω	±0.1%	0.125	±5	-55 ~ 155	Active	985
RG2012V-241-P-T1	Susumu	240 Ω	±0.02%	0.125	±5	-55 ~ 155	Active	838
RG2012V-241-W-T1	Susumu	240 Ω	±0.05%	0.125	±5	-55 ~ 155	Active	1022
RG2012V-241-W-T5	Susumu	240 Ω	±0.05%	0.125	±5	-55 ~ 155	Active	796
RT0805WRB07240RL	YAGEO	240 Ω	±0.05%	0.125	±10	-55 ~ 155	Active	1103
TNPW0805240RBYEA	Vishay Dale	240 Ω	±0.1%	0.26	±10	-55 ~ 175	Active	1015

Engineering Selection Recommendations

Direct Substitutes (Susumu RG Series - Preferred):

The RG2012N-241-B-T5, RG2012N-241-W-T1, and RG2012N-241-W-T5 are direct substitutes from Susumu with identical package, power rating, and operating temperature range. These parts feature tighter tolerances (±0.1% and ±0.05%) compared to the original ±0.25%, providing improved accuracy. All maintain anti-sulfur coating and AEC-Q200 automotive qualification. Product status is active, ensuring long-term availability.

Enhanced Performance Substitutes (Susumu RG2012V Series):

The RG2012V series (RG2012V-241-B-T5, RG2012V-241-P-T1, RG2012V-241-W-T1, RG2012V-241-W-T5) offers superior temperature coefficient performance at ±5ppm/°C compared to the original ±10ppm/°C. These parts are suitable for applications requiring enhanced thermal stability. Tolerance options range from ±0.02% to ±0.1%. All maintain identical package, power rating, and operating temperature specifications.

Cross-Manufacturer Alternatives:

The RT0805WRB07240RL (YAGEO) provides equivalent electrical and mechanical specifications with ±0.05% tolerance and ±10ppm/°C temperature coefficient. This part is suitable for applications where multi-source qualification is required.

The TNPW0805240RBYEA (Vishay Dale) offers higher power dissipation capability at 0.26W and extended operating temperature to 175°C. This part is applicable where thermal margin or higher temperature operation is required. Tolerance is ±0.1% with ±10ppm/°C temperature coefficient.

Product Status Consideration:

All substitute parts listed carry active product status, ensuring continued manufacturing support, supply chain availability, and technical documentation. The original RG2012N-241-C-T5 is obsolete and should be replaced in new designs.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with tighter tolerance than the original RG2012N-241-C-T5?

A: Yes. The original part specifies ±0.25% tolerance. Substitute parts with ±0.1%, ±0.05%, or ±0.02% tolerance are fully compatible and provide improved accuracy. Tighter tolerances do not create compatibility issues; they exceed the original specification.

Q: What is the difference between RG2012N and RG2012V series parts?

A: Both series use identical 0805 package and power rating. The primary difference is temperature coefficient: RG2012N series has ±10ppm/°C, while RG2012V series has ±5ppm/°C. The RG2012V series provides superior thermal stability for precision applications.

Q: Are all substitute parts AEC-Q200 qualified?

A: All Susumu RG series substitutes (RG2012N and RG2012V) carry AEC-Q200 automotive qualification. The YAGEO RT0805WRB07240RL does not list AEC-Q200 rating. The Vishay Dale TNPW0805240RBYEA carries AEC-Q200 qualification. Verify AEC-Q200 requirement for your application before selection.

Q: Can I use the TNPW0805240RBYEA as a direct substitute?

A: The TNPW0805240RBYEA is mechanically and electrically compatible with the RG2012N-241-C-T5 in the 0805 package. However, it offers higher power dissipation (0.26W vs. 0.125W) and extended operating temperature (-55°C to 175°C vs. -55°C to 155°C). These are enhancements that do not create compatibility issues. Verify anti-sulfur and moisture-resistant features are required for your application.

Q: What is the difference between T1 and T5 packaging designations?

A: The T1 and T5 designations refer to different tape and reel configurations for automated assembly. Both are tape and reel packaging suitable for pick-and-place equipment. Selection between T1 and T5 depends on your assembly equipment compatibility, not electrical performance.

Q: Is the RG2012N-241-C-T5 still available for purchase?

A: The RG2012N-241-C-T5 is obsolete. Current inventory of 870 pieces is available, but long-term supply is not guaranteed. For new designs and ongoing production, select from the active substitute parts listed to ensure supply chain continuity.

Q: Can I mix different substitute parts in the same production run?

A: All substitute parts listed maintain identical resistance (240 Ohms), package (0805), power rating (0.125W minimum), and operating temperature range (-55°C to 155°C). They are mechanically and electrically interchangeable. However, verify tolerance and temperature coefficient requirements for your specific circuit design before mixing parts from different manufacturers or series.

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