RG2012N-1471-B-T1 Equivalent & Substitute Parts

Part Overview

The RG2012N-1471-B-T1 is a 1.47 kOhms ±0.1% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component features anti-sulfur coating and automotive AEC-Q200 qualification, suitable for high-reliability applications requiring precision resistance values across extended temperature ranges (-55°C to 155°C).

The RG2012N-1471-B-T1 carries an obsolete product status. Direct equivalent and upgraded substitute parts are available from the same manufacturer (Susumu) and alternative qualified suppliers. Substitute selection depends on packaging format, tolerance requirements, temperature coefficient specifications, and power rating needs.

Substiute Parts

RG2012N-1471-B-T1

SusumuIn Stock: 881RG2012N-1471-B-T1 Datasheet

Current PartRFQ

RG2012N-1471-B-T5

SusumuIn Stock: 1021RG2012N-1471-B-T5 Datasheet

DirectRFQ

RG2012N-1471-W-T1

SusumuIn Stock: 778RG2012N-1471-W-T1 Datasheet

UpgradeRFQ

RG2012N-1471-W-T5

SusumuIn Stock: 1051RG2012N-1471-W-T5 Datasheet

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RG2012V-1471-B-T5

SusumuIn Stock: 833RG2012V-1471-B-T5 Datasheet

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RG2012V-1471-P-T1

SusumuIn Stock: 762RG2012V-1471-P-T1 Datasheet

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RG2012V-1471-W-T1

SusumuIn Stock: 1102RG2012V-1471-W-T1 Datasheet

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RG2012V-1471-W-T5

SusumuIn Stock: 1067RG2012V-1471-W-T5 Datasheet

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TNPW08051K47BYEA

Vishay DaleIn Stock: 781TNPW08051K47BYEA Datasheet

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ERA-6AEB1471V

Panasonic Electronic ComponentsIn Stock: 5461ERA-6AEB1471V Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RG2012N-1471-B-T1 are classified into three categories based on electrical and mechanical compatibility:

Direct Substitutes (Identical Electrical Specifications) Direct substitutes maintain the same resistance value (1.47 kOhms), tolerance (±0.1%), power rating (0.125W), package format (0805), and automotive qualification (AEC-Q200). These parts differ only in packaging format (Tape & Reel versus bulk) or minor manufacturing variants. The RG2012N-1471-B-T5 represents a direct substitute with identical electrical performance but Tape & Reel packaging.

Upgraded Substitutes (Enhanced Tolerance or Temperature Coefficient) Upgraded substitutes maintain core electrical specifications (1.47 kOhms, 0.125W, 0805 package, AEC-Q200) but offer improved tolerance (±0.05% or ±0.02%) or superior temperature coefficient (±5ppm/°C versus ±10ppm/°C). These parts provide enhanced precision and stability while remaining mechanically and functionally compatible. Examples include RG2012N-1471-W-T1, RG2012N-1471-W-T5, RG2012V-1471-B-T5, RG2012V-1471-P-T1, RG2012V-1471-W-T1, and RG2012V-1471-W-T5.

Alternative Manufacturer Substitutes (Different Supplier, Equivalent Specifications) Alternative manufacturer parts maintain the same resistance value (1.47 kOhms), tolerance (±0.1%), package (0805), and automotive qualification (AEC-Q200) but originate from different manufacturers. The TNPW08051K47BYEA (Vishay Dale) offers equivalent electrical performance with higher power rating (0.26W) and extended temperature range (-55°C to 175°C). The ERA-6AEB1471V (Panasonic Electronic Components) provides equivalent specifications with different temperature coefficient (±25ppm/°C).

Key Parameters Determining Substitution Eligibility:

• Resistance value: 1.47 kOhms (mandatory match)
• Package / Case: 0805 (2012 Metric) (mandatory match)
• Automotive qualification: AEC-Q200 (mandatory match)
• Tolerance: ±0.1% minimum (upgrades to ±0.05% or ±0.02% acceptable)
• Power rating: 0.125W minimum (upgrades to 0.26W acceptable)
• Temperature coefficient: ±10ppm/°C baseline (upgrades to ±5ppm/°C acceptable)
• Operating temperature range: -55°C to 155°C minimum (upgrades to -55°C to 175°C acceptable)
• Composition: Thin Film (mandatory match)
• RoHS and REACH compliance: ROHS3 Compliant, REACH Unaffected (mandatory match)

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Performance) The RG2012N-1471-B-T5 provides direct electrical equivalence to the obsolete RG2012N-1471-B-T1. Both parts maintain ±0.1% tolerance, ±10ppm/°C temperature coefficient, and 0.125W power rating. The primary difference is packaging format (Tape & Reel versus bulk). This part is recommended for applications where the original specification must be preserved exactly and the component is available in active production status.

For Enhanced Precision Applications When circuit design permits tolerance improvement, the RG2012N-1471-W-T1 and RG2012N-1471-W-T5 offer ±0.05% tolerance while maintaining all other specifications. These parts are suitable for precision analog circuits, reference networks, and measurement instrumentation where tighter tolerance reduces circuit calibration requirements.

For Superior Stability Requirements The RG2012V series (RG2012V-1471-B-T5, RG2012V-1471-W-T1, RG2012V-1471-W-T5) provides ±5ppm/°C temperature coefficient compared to the original ±10ppm/°C specification. These parts are appropriate for temperature-sensitive applications, precision instrumentation, and circuits operating across the full -55°C to 155°C temperature range where thermal drift must be minimized.

For Maximum Precision and Stability The RG2012V-1471-P-T1 combines the tightest tolerance (±0.02%) with superior temperature coefficient (±5ppm/°C). This part is specified for high-precision analog circuits, precision measurement systems, and applications where both initial accuracy and long-term stability are critical performance factors.

For Higher Power Dissipation The TNPW08051K47BYEA (Vishay Dale) offers 0.26W power rating compared to the original 0.125W specification, with extended operating temperature range to 175°C. This part is suitable for applications requiring higher power dissipation capability or operation in elevated temperature environments while maintaining equivalent resistance and tolerance specifications.

For Alternative Supplier Sourcing The ERA-6AEB1471V (Panasonic Electronic Components) provides equivalent electrical specifications from an alternative manufacturer. This part is recommended for supply chain diversification, long-term availability assurance, or when Panasonic components are preferred within the design ecosystem. Note that the temperature coefficient is ±25ppm/°C, which is less stable than the original specification.

All substitute parts maintain AEC-Q200 automotive qualification, ROHS3 compliance, and REACH unaffected status, ensuring regulatory and quality requirements are preserved across substitution.

Frequently Asked Questions (FAQ)

Q: Can the RG2012N-1471-B-T1 be replaced with the RG2012N-1471-B-T5? A: Yes. Both parts are electrically identical with 1.47 kOhms ±0.1% tolerance, 0.125W power rating, ±10ppm/°C temperature coefficient, and 0805 package. The only difference is packaging format: the original uses bulk packaging while the T5 variant uses Tape & Reel format. The T5 is the active production equivalent.

Q: What is the difference between RG2012N and RG2012V series parts? A: The RG2012N series has ±10ppm/°C temperature coefficient, while the RG2012V series has ±5ppm/°C temperature coefficient. The V series provides superior temperature stability. Both series maintain identical resistance values, tolerance options, power ratings, and package formats.

Q: Can I use a part with ±0.05% tolerance instead of ±0.1% tolerance? A: Yes. A tighter tolerance (±0.05%) is a functional upgrade that maintains compatibility. The component will perform within the original ±0.1% specification while providing additional precision margin. This substitution is appropriate for any application accepting the original part.

Q: Is the TNPW08051K47BYEA from Vishay Dale a direct substitute? A: The TNPW08051K47BYEA maintains the same resistance value (1.47 kOhms), tolerance (±0.1%), package (0805), and automotive qualification (AEC-Q200). However, it offers higher power rating (0.26W versus 0.125W) and extended temperature range (-55°C to 175°C versus -55°C to 155°C). It is functionally compatible but from a different manufacturer. The higher power rating and extended temperature range represent performance enhancements.

Q: What is the significance of the temperature coefficient specification? A: Temperature coefficient (ppm/°C) indicates how much the resistance value changes per degree Celsius of temperature change. The original part has ±10ppm/°C, meaning the resistance can drift by up to 10 parts per million per degree. The RG2012V series with ±5ppm/°C provides half the drift rate, resulting in better stability across temperature variations. This is critical for precision analog circuits and temperature-sensitive applications.

Q: Can the ERA-6AEB1471V from Panasonic be used as a direct replacement? A: The ERA-6AEB1471V maintains the same resistance value (1.47 kOhms), tolerance (±0.1%), power rating (0.125W), package (0805), and automotive qualification (AEC-Q200). However, it has a higher temperature coefficient (±25ppm/°C versus ±10ppm/°C), indicating greater temperature-related drift. It is functionally compatible but with reduced temperature stability. This part is suitable for applications where temperature coefficient is not a critical parameter.

Q: What does "Tape & Reel" packaging mean? A: Tape & Reel (TR) is an automated assembly format where components are wound on a continuous tape and reel for high-speed pick-and-place machine assembly. Bulk packaging refers to components supplied in trays or bags for manual or lower-volume assembly. Both formats contain identical components; the difference is in handling and assembly method.

Q: Are all substitute parts AEC-Q200 qualified? A: Yes. All substitute parts listed maintain AEC-Q200 automotive qualification, ensuring they meet automotive reliability and quality standards. This qualification is preserved across all substitution options.

Q: Can I substitute a part with higher power rating (0.26W) for the original 0.125W part? A: Yes. A higher power rating is a functional upgrade that maintains compatibility. The component can safely dissipate more power than the original specification. This substitution is appropriate for any application accepting the original part and may provide additional thermal margin in power-dissipation-limited circuits.

Q: What does "Anti-Sulfur" feature mean? A: Anti-sulfur coating protects the resistor from corrosion caused by sulfur-containing compounds in the environment. This feature is particularly important for automotive and industrial applications exposed to harsh environmental conditions. All substitute parts maintain this protective feature.