RG2012N-2151-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-2151-C-T5 is a 2.15 kOhms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component is manufactured by Susumu and features anti-sulfur coating with automotive AEC-Q200 qualification. The part is currently listed as obsolete, necessitating identification of active equivalent and substitute components that maintain functional compatibility while offering improved specifications or continued availability.

Key Parameters

Parameter	Value
Resistance	2.15 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Features	Anti-Sulfur, Automotive AEC-Q200
Operating Temperature Range	-55°C ~ 155°C
Temperature Coefficient	±10ppm/°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012N-2151-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 2.15 kOhms (exact match required)
Package type: 0805 (2012 Metric) (exact match required)
Composition: Thin Film (exact match required)
Automotive rating: AEC-Q200 (exact match required)
Anti-sulfur feature (exact match required)
RoHS3 compliance (exact match required)

Allowable Variation Parameters:

Tolerance: Can be equal to or tighter (lower) than ±0.25%
Power rating: Can be equal to or higher than 0.125W
Temperature coefficient: Can be equal to or lower in absolute value
Operating temperature range: Can be equal to or wider than -55°C ~ 155°C
Product status: Active substitutes preferred over obsolete

All substitute parts listed maintain the mandatory compatibility parameters while offering equal or improved tolerance, temperature coefficient, or power rating specifications.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Operating Temp (°C)	Product Status	Packaging
RG2012N-2151-C-T5	Susumu	2.15 kΩ	±0.25%	0.125	±10	-55 ~ 155	Obsolete	Tape & Reel
RG2012N-2151-B-T5	Susumu	2.15 kΩ	±0.1%	0.125	±10	-55 ~ 155	Active	Tape & Reel
RG2012N-2151-W-T1	Susumu	2.15 kΩ	±0.05%	0.125	±10	-55 ~ 155	Active	Tape & Reel
RG2012N-2151-W-T5	Susumu	2.15 kΩ	±0.05%	0.125	±10	-55 ~ 155	Active	Tape & Reel
RG2012V-2151-B-T5	Susumu	2.15 kΩ	±0.1%	0.125	±5	-55 ~ 155	Active	Tape & Reel
RG2012V-2151-P-T1	Susumu	2.15 kΩ	±0.02%	0.125	±5	-55 ~ 155	Active	Tape & Reel
RG2012V-2151-W-T1	Susumu	2.15 kΩ	±0.05%	0.125	±5	-55 ~ 155	Active	Tape & Reel
RG2012V-2151-W-T5	Susumu	2.15 kΩ	±0.05%	0.125	±5	-55 ~ 155	Active	Tape & Reel
TNPW08052K15BYEA	Vishay Dale	2.15 kΩ	±0.1%	0.26	±10	-55 ~ 175	Active	Tape & Reel

Engineering Selection Recommendations

Primary Substitutes (Susumu RG Series):

The Susumu RG2012N and RG2012V series parts provide direct functional equivalence to the RG2012N-2151-C-T5. All active Susumu alternatives maintain AEC-Q200 automotive qualification, anti-sulfur coating, ROHS3 compliance, and identical package geometry. Selection among these parts depends on tolerance and temperature coefficient requirements:

RG2012N-2151-B-T5 and RG2012N-2151-W-T5: Offer tighter tolerance (±0.1% and ±0.05% respectively) while maintaining the ±10ppm/°C temperature coefficient of the original part.
RG2012V series (RG2012V-2151-B-T5, RG2012V-2151-P-T1, RG2012V-2151-W-T1, RG2012V-2151-W-T5): Provide improved temperature coefficient performance at ±5ppm/°C with tolerance options ranging from ±0.02% to ±0.1%. These parts are suitable for applications requiring enhanced temperature stability.

Cross-Manufacturer Substitute (Vishay Dale):

The TNPW08052K15BYEA from Vishay Dale provides functional substitution with the following distinctions:

Maintains 2.15 kOhms resistance, ±0.1% tolerance, and AEC-Q200 automotive qualification
Offers increased power rating of 0.26W compared to the original 0.125W
Extends operating temperature range to -55°C ~ 175°C
Maintains identical 0805 package footprint and anti-sulfur, moisture-resistant thin film construction
All regulatory compliance (ROHS3, REACH) equivalent to original part

Availability and Product Status:

All listed substitutes are active products with current inventory availability, eliminating supply chain risk associated with the obsolete RG2012N-2151-C-T5.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with tighter tolerance than the original RG2012N-2151-C-T5?

A: Yes. Parts with tolerance specifications tighter than ±0.25% (such as ±0.1%, ±0.05%, or ±0.02%) are direct substitutes. Tighter tolerance specifications represent improved component performance and do not create compatibility issues in circuits designed for the original ±0.25% tolerance.

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

A: The primary difference is temperature coefficient. RG2012N series parts have ±10ppm/°C temperature coefficient, while RG2012V series parts have ±5ppm/°C temperature coefficient. Both series maintain identical resistance, package, and automotive qualification. RG2012V parts are suitable for applications requiring enhanced temperature stability.

Q: Is the TNPW08052K15BYEA from Vishay Dale a direct substitute?

A: The TNPW08052K15BYEA is functionally compatible for the same 0805 package footprint and maintains AEC-Q200 automotive qualification. The primary differences are increased power rating (0.26W versus 0.125W) and extended operating temperature range (-55°C ~ 175°C versus -55°C ~ 155°C). These represent performance improvements suitable for applications requiring higher power dissipation or wider temperature operation.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance equivalent to the original RG2012N-2151-C-T5, ensuring regulatory compatibility for automotive and industrial applications.

Q: Can I interchange parts with different temperature coefficients in the same circuit?

A: Parts with different temperature coefficients (±10ppm/°C versus ±5ppm/°C) are mechanically and electrically interchangeable in the 0805 package. Selection depends on circuit requirements for temperature stability. Applications with stringent temperature compensation requirements benefit from lower temperature coefficient values.

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

A: All substitute parts maintain Moisture Sensitivity Level 1 (Unlimited), indicating no moisture sensitivity restrictions during storage, handling, or assembly processes.

Q: Are the physical dimensions identical across all substitute parts?

A: Yes. All substitute parts use the 0805 (2012 Metric) package with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm). Maximum seated height specifications are 0.020" (0.50mm) for Susumu parts and 0.022" (0.55mm) for the Vishay Dale part, both within standard PCB assembly tolerances.

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