RG2012N-473-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-473-C-T5 is a 47 kOhms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. Manufactured by Susumu, this component features anti-sulfur coating and automotive AEC-Q200 qualification, suitable for harsh environment applications. The part is currently obsolete, necessitating identification of functionally equivalent alternatives that maintain electrical and mechanical compatibility while meeting automotive and reliability standards.

Key Parameters

Parameter	Value
Resistance	47 kOhms
Tolerance	±0.25%
Power Rating	0.125W (1/8W)
Package	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±10ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the RG2012N-473-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

Resistance value: 47 kOhms (exact match required)
Package type: 0805 (2012 Metric) (exact match required)
Power rating: minimum 0.125W (1/8W)
Composition: Thin Film
Temperature coefficient: ±10ppm/°C
Operating temperature range: minimum -55°C ~ 155°C coverage

Substitution Flexibility Parameters:

Tolerance: Can be equal to or tighter (lower) than ±0.25%
Automotive rating: AEC-Q200 compliance preferred for equivalent functionality
Regulatory compliance: ROHS3 and REACH status maintained across all substitutes

Substitute parts are grouped by tolerance grade, as tighter tolerances represent functional upgrades while maintaining all other electrical and mechanical specifications. All listed substitutes meet or exceed the mandatory parameters of the original part.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	AEC-Q200	Product Status
RG2012N-473-C-T5	Susumu	47 kΩ	±0.25%	0.125	0805	±10ppm/°C	-55 to 155°C	Yes	Obsolete
RG2012N-473-B-T5	Susumu	47 kΩ	±0.1%	0.125	0805	±10ppm/°C	-55 to 155°C	Yes	Active
RG2012N-473-W-T1	Susumu	47 kΩ	±0.05%	0.125	0805	±10ppm/°C	-55 to 155°C	Yes	Active
RG2012N-473-W-T5	Susumu	47 kΩ	±0.05%	0.125	0805	±10ppm/°C	-55 to 155°C	Yes	Active
ERA-6ARB473V	Panasonic Electronic Components	47 kΩ	±0.1%	0.125	0805	±10ppm/°C	-55 to 155°C	Yes	Active
ERA-6ARW473V	Panasonic Electronic Components	47 kΩ	±0.05%	0.125	0805	±10ppm/°C	-55 to 155°C	Yes	Active
RT0805WRB0747KL	YAGEO	47 kΩ	±0.05%	0.125	0805	±10ppm/°C	-55 to 155°C	No	Active
TNPW080547K0BYEA	Vishay Dale	47 kΩ	±0.1%	0.26	0805	±10ppm/°C	-55 to 175°C	Yes	Active

Engineering Selection Recommendations

Primary Substitutes (Susumu Series - Same Manufacturer):

RG2012N-473-B-T5 and RG2012N-473-W-T1/W-T5 are direct Susumu replacements maintaining identical package, power rating, and automotive AEC-Q200 qualification. These parts offer tighter tolerance specifications (±0.1% and ±0.05% respectively) while preserving all mechanical and thermal characteristics of the original RG2012N-473-C-T5. All three Susumu alternatives are currently in active production status.

Secondary Substitutes (Cross-Manufacturer - Panasonic):

ERA-6ARB473V and ERA-6ARW473V from Panasonic Electronic Components provide equivalent electrical performance with AEC-Q200 automotive qualification. These parts maintain the 0805 package, 0.125W power rating, and ±10ppm/°C temperature coefficient. The ERA-6ARB473V offers ±0.1% tolerance while ERA-6ARW473V provides ±0.05% tolerance. Both are in active production.

Tertiary Substitute (YAGEO):

RT0805WRB0747KL from YAGEO meets all electrical specifications including 47 kOhms resistance, ±0.05% tolerance, 0.125W power rating, and 0805 package. This part does not carry AEC-Q200 automotive qualification and should be selected only when automotive certification is not a design requirement.

Enhanced Performance Substitute (Vishay Dale):

TNPW080547K0BYEA from Vishay Dale provides higher power dissipation capability (0.26W versus 0.125W) with extended operating temperature range (-55°C to 175°C versus -55°C to 155°C). This part includes anti-sulfur coating and moisture-resistant features with AEC-Q200 qualification. The ±0.1% tolerance and increased thermal capability make this suitable for applications requiring enhanced reliability margins.

Frequently Asked Questions (FAQ)

Q: Can RG2012N-473-W-T1 directly replace RG2012N-473-C-T5 in existing designs?

A: Yes. RG2012N-473-W-T1 is a direct replacement. Both parts share identical 0805 package dimensions, 0.125W power rating, ±10ppm/°C temperature coefficient, and -55°C to 155°C operating range. The RG2012N-473-W-T1 provides tighter tolerance (±0.05% versus ±0.25%), which represents an upgrade in accuracy without any compatibility issues.

Q: What is the difference between RG2012N-473-B-T5 and RG2012N-473-W-T5?

A: Both parts are Susumu 0805 package resistors with 47 kOhms resistance and 0.125W power rating. The primary difference is tolerance: RG2012N-473-B-T5 offers ±0.1% tolerance while RG2012N-473-W-T5 offers ±0.05% tolerance. Selection depends on circuit accuracy requirements.

Q: Are Panasonic ERA-6A series parts compatible with the original Susumu RG2012N series?

A: Yes. ERA-6ARB473V and ERA-6ARW473V are mechanically and electrically compatible with RG2012N-473-C-T5. All three parts use 0805 package, maintain 0.125W power rating, ±10ppm/°C temperature coefficient, and -55°C to 155°C operating range. Both Panasonic parts carry AEC-Q200 automotive qualification equivalent to the original.

Q: Why does TNPW080547K0BYEA have higher power rating than other substitutes?

A: TNPW080547K0BYEA is rated for 0.26W power dissipation compared to 0.125W for other listed substitutes. This higher power capability is an inherent characteristic of the Vishay Dale TNPW series design. The part remains compatible in 0805 package footprint and all other electrical parameters. Higher power rating provides additional thermal margin without requiring design changes.

Q: Is RT0805WRB0747KL suitable for automotive applications?

A: RT0805WRB0747KL meets all electrical specifications for the 47 kOhms 0805 resistor application. However, this part does not carry AEC-Q200 automotive qualification. Selection of this part should be limited to non-automotive applications or applications where automotive certification is not required.

Q: Can I use ERA-6ARW473V in place of RG2012N-473-C-T5 without circuit redesign?

A: Yes. ERA-6ARW473V is a direct functional replacement. Both parts share 0805 package, 0.125W power rating, ±10ppm/°C temperature coefficient, -55°C to 155°C operating range, and AEC-Q200 qualification. The ERA-6ARW473V provides superior tolerance (±0.05% versus ±0.25%), which improves circuit accuracy without requiring any design modifications.

Q: What are the physical dimension differences between substitute parts?

A: All substitute parts use 0805 (2012 Metric) package with identical length (0.079" / 2.00mm) and width (0.049" / 1.25mm). Maximum seated heights vary slightly: Susumu parts measure 0.020" (0.50mm), Panasonic parts measure 0.024" (0.60mm), YAGEO measures 0.024" (0.60mm), and Vishay Dale measures 0.022" (0.55mm). These minor height variations do not affect PCB layout compatibility.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message