RG2012P-474-B-T1 Equivalent & Substitute Parts

Part Overview

The RG2012P-474-B-T1 is a 470 kOhms ±0.1% 0.125W (1/8W) chip resistor in 0805 (2012 Metric) package manufactured by Susumu. This thin film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-precision applications requiring tight tolerance and stable performance across extended temperature ranges (-55°C to 155°C).

The RG2012P-474-B-T1 is classified as obsolete. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for production and repair applications. Substitute parts are selected based on matching electrical specifications, mechanical compatibility, and compliance certifications.

Key Parameters

Parameter	Value
Resistance	470 kOhms
Tolerance	±0.1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thin Film
Temperature Coefficient	±25ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RG2012P-474-B-T1 is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 470 kOhms
Package / Case: 0805 (2012 Metric)
Composition: Thin Film
Tolerance: ±0.1% or tighter
Power rating: 0.125W minimum
Operating temperature range: -55°C to 155°C minimum
RoHS3 compliance

Allowable Variations:

Temperature coefficient: ±25ppm/°C or better (lower values represent improved stability)
Packaging format: Tape & Reel (TR) or Cut Tape (CT) acceptable
Automotive rating: AEC-Q200 preferred but not mandatory for all applications
Manufacturer: Different manufacturers acceptable if electrical and mechanical specifications align

Substitute parts are classified into two categories:

Direct Substitutes: Parts with identical electrical specifications (470 kOhms ±0.1%, 0.125W, ±25ppm/°C temperature coefficient) and active product status.

Upgrade Substitutes: Parts with improved specifications (tighter tolerance ±0.05%, improved temperature coefficient ±10ppm/°C, or higher power rating 0.26W) that maintain backward compatibility while offering enhanced performance.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Temp Range (°C)	AEC-Q200	Product Status	Packaging
RG2012P-474-B-T1	Susumu	470k	±0.1%	0.125	±25	-55 ~ 155	Yes	Obsolete	Bulk
RG2012P-474-B-T5	Susumu	470k	±0.1%	0.125	±25	-55 ~ 155	Yes	Active	Tape & Reel
RG2012N-474-B-T5	Susumu	470k	±0.1%	0.125	±10	-55 ~ 155	Yes	Active	Tape & Reel
RG2012N-474-W-T5	Susumu	470k	±0.05%	0.125	±10	-55 ~ 155	Yes	Active	Tape & Reel
RG2012P-474-W-T5	Susumu	470k	±0.05%	0.125	±25	-55 ~ 155	Yes	Active	Tape & Reel
ERA-6AEB474V	Panasonic Electronic Components	470k	±0.1%	0.125	±25	-55 ~ 155	Yes	Active	Cut Tape & Digi-Reel
MCU08050D4703BP500	Vishay Beyschlag/Draloric/BC Components	470k	±0.1%	0.125	±25	-55 ~ 125	No	Active	Tape & Reel
RT0805BRD07470KL	YAGEO	470k	±0.1%	0.125	±25	-55 ~ 155	No	Active	Tape & Reel
TNPW0805470KBEEN	Vishay Dale	470k	±0.1%	0.26	±25	-55 ~ 175	Yes	Active	Tape & Reel
TNPW0805470KBEEA	Vishay Dale	470k	±0.1%	0.26	±25	-55 ~ 175	Yes	Active	Tape & Reel

Engineering Selection Recommendations

Primary Direct Substitute: RG2012P-474-B-T5 (Susumu) is the direct equivalent to RG2012P-474-B-T1, offering identical electrical specifications with active product status. The only difference is packaging format (Tape & Reel versus bulk), making this the preferred replacement for production applications.

Alternative Direct Substitutes: ERA-6AEB474V (Panasonic Electronic Components) and RT0805BRD07470KL (YAGEO) provide equivalent electrical performance with active product status. Both maintain the 470 kOhms ±0.1% specification, 0.125W power rating, and ±25ppm/°C temperature coefficient. ERA-6AEB474V carries AEC-Q200 automotive qualification; RT0805BRD07470KL does not. Both support the full -55°C to 155°C operating range.

Upgrade Substitutes with Enhanced Specifications: RG2012N-474-B-T5 (Susumu) improves temperature coefficient to ±10ppm/°C while maintaining all other specifications, providing superior stability for precision applications.

RG2012N-474-W-T5 and RG2012P-474-W-T5 (Susumu) offer tighter tolerance (±0.05%) with RG2012N-474-W-T5 also featuring improved temperature coefficient (±10ppm/°C).

Higher Power Rating Alternative: TNPW0805470KBEEN and TNPW0805470KBEEA (Vishay Dale) provide 0.26W power rating with extended operating temperature to 175°C, suitable for applications requiring higher thermal margin. Both carry AEC-Q200 automotive qualification.

Restricted Substitutes: MCU08050D4703BP500 (Vishay Beyschlag/Draloric/BC Components) meets electrical specifications but operates only to 125°C maximum, limiting its use in applications requiring the full -55°C to 155°C range. This part lacks AEC-Q200 automotive qualification.

Frequently Asked Questions (FAQ)

Q: Can RG2012P-474-B-T5 directly replace RG2012P-474-B-T1?

A: Yes. RG2012P-474-B-T5 is the direct equivalent with identical electrical specifications (470 kOhms ±0.1%, 0.125W, ±25ppm/°C, -55°C to 155°C). The difference is packaging format: RG2012P-474-B-T1 is supplied in bulk, while RG2012P-474-B-T5 is supplied in Tape & Reel format. Both are Susumu RG series thin film resistors with AEC-Q200 qualification.

Q: What is the difference between RG2012P and RG2012N series?

A: The RG2012N series offers improved temperature coefficient (±10ppm/°C) compared to RG2012P (±25ppm/°C). Both maintain identical resistance, tolerance, power rating, and operating temperature range. RG2012N is suitable for applications requiring superior frequency stability and thermal performance.

Q: Can I use TNPW0805470KBEEN as a substitute?

A: TNPW0805470KBEEN is compatible with RG2012P-474-B-T1 for most applications. It maintains the 470 kOhms ±0.1% specification and ±25ppm/°C temperature coefficient. However, it provides higher power rating (0.26W versus 0.125W) and extended operating temperature to 175°C. This part is suitable for applications requiring thermal margin or higher power dissipation capability.

Q: Does MCU08050D4703BP500 work as a substitute?

A: MCU08050D4703BP500 matches the electrical specifications (470 kOhms ±0.1%, 0.125W, ±25ppm/°C) but operates only to 125°C maximum temperature. It is not suitable for applications requiring the full -55°C to 155°C operating range specified for RG2012P-474-B-T1. Additionally, this part lacks AEC-Q200 automotive qualification.

Q: What is the difference between Cut Tape and Tape & Reel packaging?

A: Both packaging formats contain identical components. Tape & Reel (TR) is supplied on continuous tape suitable for automated pick-and-place assembly. Cut Tape (CT) is supplied in shorter tape segments. Selection depends on assembly process requirements. Digi-Reel is Panasonic's proprietary reel format compatible with standard tape-and-reel equipment.

Q: Are all substitute parts RoHS3 compliant?

A: All listed substitute parts are RoHS3 compliant. RoHS3 compliance is a mandatory requirement for all substitutes to ensure regulatory alignment with the original RG2012P-474-B-T1.

Q: Which substitute offers the best temperature stability?

A: RG2012N-474-W-T5 offers the best temperature stability with ±10ppm/°C temperature coefficient and ±0.05% tolerance. This part is recommended for precision applications requiring minimal frequency drift across temperature variations.

Q: Can I use ERA-6AEB474V in automotive applications?

A: Yes. ERA-6AEB474V carries AEC-Q200 automotive qualification, matching the original RG2012P-474-B-T1. It is suitable for automotive and industrial applications requiring automotive-grade component certification.

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