RG2012N-7680-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-7680-C-T5 is a 768 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 construction and meets automotive AEC-Q200 qualification standards, suitable for high-reliability applications requiring precision resistance values in compact form factors.

The RG2012N-7680-C-T5 is classified as obsolete. Equivalent and substitute parts with active product status are available to maintain design continuity and ensure supply chain availability for new production and field service applications.

Key Parameters

Parameter	Value
Resistance	768 Ohms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Features	Anti-Sulfur, Automotive AEC-Q200
Temperature Coefficient	±10ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RG2012N-7680-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 768 Ohms (exact match required)
Package / Case: 0805 (2012 Metric) (exact match required)
Power rating: 0.125W (1/8W) (exact match required)
Composition: Thin Film (exact match required)
Features: Anti-Sulfur, Automotive AEC-Q200 (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)

Variable Parameters Allowing Substitution:

Tolerance: Can be equal to or tighter (lower) than ±0.25%
Temperature coefficient: Can be equal to or lower than ±10ppm/°C
Product status: Active status preferred over obsolete
Packaging format: Tape & Reel (TR) acceptable for equivalent function

All substitute parts listed maintain identical mechanical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) and electrical ratings while offering improved tolerance and temperature stability specifications.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Product Status	Inventory (Pcs)
RG2012N-7680-C-T5	Susumu	768 Ω	±0.25%	0.125	±10	0805	Obsolete	678
RG2012N-7680-B-T5	Susumu	768 Ω	±0.1%	0.125	±10	0805	Active	994
RG2012N-7680-W-T1	Susumu	768 Ω	±0.05%	0.125	±10	0805	Active	661
RG2012N-7680-W-T5	Susumu	768 Ω	±0.05%	0.125	±10	0805	Active	686
RG2012V-7680-B-T5	Susumu	768 Ω	±0.1%	0.125	±5	0805	Active	755
RG2012V-7680-P-T1	Susumu	768 Ω	±0.02%	0.125	±5	0805	Active	1108
RG2012V-7680-W-T1	Susumu	768 Ω	±0.05%	0.125	±5	0805	Active	942
RG2012V-7680-W-T5	Susumu	768 Ω	±0.05%	0.125	±5	0805	Active	648

Engineering Selection Recommendations

Primary Substitute (Direct Replacement): RG2012N-7680-B-T5 provides the most direct substitution path. This part maintains the ±10ppm/°C temperature coefficient of the original while improving tolerance to ±0.1%. Active product status ensures long-term availability and supply chain continuity. Mechanical and electrical compatibility is complete.

Enhanced Performance Alternatives: Parts with RG2012N designation and ±0.05% tolerance (RG2012N-7680-W-T1, RG2012N-7680-W-T5) offer tighter tolerance specifications while maintaining the original ±10ppm/°C temperature coefficient. These are suitable for applications requiring improved accuracy without temperature stability upgrades.

Premium Substitutes (RG2012V Series): The RG2012V series variants provide superior temperature stability at ±5ppm/°C, representing a 50% improvement over the original specification. These parts are appropriate for precision applications where thermal drift must be minimized. The RG2012V-7680-P-T1 offers the tightest tolerance at ±0.02%, suitable for high-precision measurement and calibration circuits.

All substitute parts maintain AEC-Q200 automotive qualification, ROHS3 compliance, and identical package dimensions. Selection should be based on application tolerance requirements and thermal performance needs.

Frequently Asked Questions (FAQ)

Q: Can RG2012N-7680-B-T5 be used as a direct replacement for RG2012N-7680-C-T5?

A: Yes. RG2012N-7680-B-T5 is a direct functional equivalent. Both parts share identical resistance (768 Ohms), power rating (0.125W), package (0805), temperature coefficient (±10ppm/°C), and operating range (-55°C ~ 155°C). The substitute offers improved tolerance (±0.1% versus ±0.25%) and active product status, making it suitable for direct substitution in existing designs.

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

A: The primary difference is temperature coefficient stability. RG2012N series parts have ±10ppm/°C temperature coefficient, while RG2012V series parts have ±5ppm/°C. Both series maintain identical resistance values, power ratings, and package specifications. RG2012V variants are appropriate for applications requiring superior thermal stability.

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

A: Yes. All listed substitute parts are supplied in Tape & Reel (TR) packaging format, suitable for automated assembly processes. The original RG2012N-7680-C-T5 packaging format is not specified in the provided data; however, all substitutes maintain compatibility with standard SMD assembly equipment.

Q: Which substitute part offers the best tolerance specification?

A: RG2012V-7680-P-T1 provides the tightest tolerance at ±0.02%, combined with ±5ppm/°C temperature coefficient. This part is recommended for precision analog circuits, reference networks, and measurement applications where component accuracy directly impacts system performance.

Q: Can I use a substitute part with tighter tolerance in a design that specifies ±0.25%?

A: Yes. Tighter tolerance specifications are backward compatible. A part specified at ±0.1%, ±0.05%, or ±0.02% will satisfy design requirements calling for ±0.25% tolerance. The substitute will provide equal or superior performance in the application.

Q: Are all substitute parts AEC-Q200 qualified?

A: Yes. All substitute parts listed maintain AEC-Q200 automotive qualification and anti-sulfur construction, ensuring compliance with automotive reliability standards and environmental specifications.

Q: What is the significance of the temperature coefficient difference between ±10ppm/°C and ±5ppm/°C?

A: Temperature coefficient defines resistance change per degree Celsius. A ±5ppm/°C part exhibits half the thermal drift of a ±10ppm/°C part across the operating temperature range. For a 768 Ohm resistor operating across a 210°C temperature span (-55°C to 155°C), the ±5ppm/°C variant will maintain tighter tolerance stability, reducing circuit performance variation in thermally dynamic environments.

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