RG2012N-6190-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-6190-C-T5 is a 619 Ohm ±0.25% thin film chip resistor in 0805 (2012 Metric) package format, rated for 0.125W (1/8W) power dissipation. This component is designed for automotive applications and carries AEC-Q200 qualification with anti-sulfur construction. The part is currently classified as obsolete, necessitating identification of active equivalent and substitute components that maintain electrical and mechanical compatibility while offering enhanced performance characteristics or improved availability.

Key Parameters

Parameter	Value
Resistance	619 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
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max)	0.020" (0.50mm)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012N-6190-C-T5 is determined by strict adherence to the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 619 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)
Physical dimensions: 0.079" L x 0.049" W, Height 0.020" max (exact match required)

Allowable Variation Parameters:

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

All substitute parts listed maintain identical electrical performance in resistance, power dissipation, and thermal operating range. Substitutes with improved tolerance specifications and lower temperature coefficients provide enhanced precision characteristics while maintaining full mechanical and electrical interchangeability.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Product Status	Inventory (Pcs)
RG2012N-6190-C-T5	Susumu	619 Ω	±0.25%	0.125	±10	0805	Obsolete	785
RG2012N-6190-B-T5	Susumu	619 Ω	±0.1%	0.125	±10	0805	Active	892
RG2012N-6190-W-T1	Susumu	619 Ω	±0.05%	0.125	±10	0805	Active	671
RG2012N-6190-W-T5	Susumu	619 Ω	±0.05%	0.125	±10	0805	Active	740
RG2012V-6190-B-T5	Susumu	619 Ω	±0.1%	0.125	±5	0805	Active	825
RG2012V-6190-P-T1	Susumu	619 Ω	±0.02%	0.125	±5	0805	Active	757
RG2012V-6190-W-T1	Susumu	619 Ω	±0.05%	0.125	±5	0805	Active	727
RG2012V-6190-W-T5	Susumu	619 Ω	±0.05%	0.125	±5	0805	Active	852

Engineering Selection Recommendations

Primary Substitutes (Active Status, Tighter Tolerance):

The RG2012N-6190-B-T5 and RG2012N-6190-W-T5 are direct active substitutes with improved tolerance specifications (±0.1% and ±0.05% respectively) while maintaining the same temperature coefficient of ±10ppm/°C. Both parts retain identical mechanical compatibility and AEC-Q200 automotive qualification. The RG2012N-6190-W-T5 offers the tightest tolerance within the N-series variants.

Enhanced Performance Substitutes (V-Series, Lower Temperature Coefficient):

The RG2012V-series parts (RG2012V-6190-B-T5, RG2012V-6190-P-T1, RG2012V-6190-W-T1, RG2012V-6190-W-T5) provide superior temperature stability with a temperature coefficient of ±5ppm/°C, half that of the original part. These components are fully qualified for automotive applications and maintain complete mechanical interchangeability. The RG2012V-6190-P-T1 delivers the highest precision at ±0.02% tolerance.

Selection Criteria:

For direct replacement with improved tolerance: Select RG2012N-6190-B-T5 or RG2012N-6190-W-T5
For enhanced thermal stability: Select any RG2012V-series variant appropriate to tolerance requirements
All substitute parts carry ROHS3 compliance, AEC-Q200 qualification, and MSL 1 rating identical to the original part
All substitutes are available in Tape & Reel packaging format

Frequently Asked Questions (FAQ)

Q: Can RG2012V-series parts directly replace RG2012N-series parts?

A: Yes. The RG2012V-series parts are fully compatible replacements. Both series maintain identical 619 Ohm resistance, 0.125W power rating, 0805 package dimensions, and AEC-Q200 automotive qualification. The V-series offers improved temperature coefficient performance (±5ppm/°C versus ±10ppm/°C).

Q: What is the difference between tolerance grades ±0.25%, ±0.1%, ±0.05%, and ±0.02%?

A: Tolerance specifies the maximum deviation from the nominal 619 Ohm resistance value. ±0.25% allows deviation of ±1.55 Ohms; ±0.1% allows ±0.619 Ohms; ±0.05% allows ±0.31 Ohms; ±0.02% allows ±0.124 Ohms. Tighter tolerances provide greater precision for applications requiring strict resistance values.

Q: Are all substitute parts available in the same packaging format?

A: The original RG2012N-6190-C-T5 is listed without specified packaging. All substitute parts are available in Tape & Reel (TR) format, which is standard for SMD component distribution and compatible with automated assembly processes.

Q: What does the temperature coefficient specification mean?

A: Temperature coefficient indicates how much the resistance value changes with temperature variation. ±10ppm/°C means the resistance changes by 10 parts per million per degree Celsius. ±5ppm/°C represents half this change rate, providing superior stability across the -55°C to 155°C operating range.

Q: Are all substitute parts RoHS3 compliant and AEC-Q200 qualified?

A: Yes. All substitute parts listed maintain ROHS3 compliance, AEC-Q200 automotive qualification, anti-sulfur construction, and MSL 1 moisture sensitivity rating identical to the original part.

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

A: T1 and T5 designations refer to different tape specifications for Tape & Reel packaging. Both formats are compatible with standard SMD assembly equipment. Selection between T1 and T5 depends on specific assembly line equipment compatibility.

Q: Can I use a substitute part with tighter tolerance in a circuit designed for ±0.25% tolerance?

A: Yes. A part with tighter tolerance (lower percentage) will always meet the requirements of a circuit designed for looser tolerance. For example, a ±0.05% part exceeds the specifications of a ±0.25% requirement.

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