RG2012P-303-D-T5 Equivalent & Substitute Parts

Part Overview

The RG2012P-303-D-T5 is a 30 kOhms ±0.5% thin film chip resistor manufactured by Susumu in 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation and features anti-sulfur coating with automotive AEC-Q200 qualification. The part is active in production status with 6013 units currently in stock.

Equivalent and substitute parts are identified to address inventory availability, design tolerance requirements, or specific application needs while maintaining electrical and mechanical compatibility within the 0805 package footprint.

Substiute Parts

RG2012P-303-D-T5

SusumuIn Stock: 6111RG2012P-303-D-T5 Datasheet

Current PartRFQ

RG2012P-303-B-T5

SusumuIn Stock: 14737RG2012P-303-B-T5 Datasheet

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ERA-6AEB303V

Panasonic Electronic ComponentsIn Stock: 48883ERA-6AEB303V Datasheet

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ERA-6APB303V

Panasonic Electronic ComponentsIn Stock: 22899ERA-6APB303V Datasheet

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ERA-6ARB303V

Panasonic Electronic ComponentsIn Stock: 3470ERA-6ARB303V Datasheet

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ERA-6ARW303V

Panasonic Electronic ComponentsIn Stock: 1919ERA-6ARW303V Datasheet

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RT0805BRD0730KL

YAGEOIn Stock: 22917RT0805BRD0730KL Datasheet

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CRT0805-BY-3002ELF

Bourns Inc.In Stock: 5717CRT0805-BY-3002ELF Datasheet

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PTN0805E3002BST1

Vishay Dale Thin FilmIn Stock: 2092PTN0805E3002BST1 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts are classified into two categories based on electrical and mechanical compatibility with the RG2012P-303-D-T5:

Upgrade Substitutes maintain or improve upon the original part specifications while preserving all critical parameters. These parts share identical resistance value (30 kOhms), package format (0805), power rating (0.125W), operating temperature range (-55°C ~ 155°C), and AEC-Q200 automotive qualification. Upgrade substitutes feature tighter tolerance specifications (±0.1% or ±0.05%) compared to the original ±0.5% tolerance, enabling use in applications requiring higher precision. All upgrade substitutes are thin film composition with ROHS3 compliance and MSL 1 rating.

Similar Substitutes maintain core electrical parameters (30 kOhms resistance, 0805 package, thin film composition, AEC-Q200 or equivalent qualification) but may differ in power rating, specific features, or dimensional characteristics. These parts are suitable for applications where the original specifications can be relaxed or where alternative feature sets provide functional equivalence.

Key parameters determining substitution eligibility:

• Resistance value: 30 kOhms (exact match required)
• Package format: 0805 (2012 Metric) (exact match required)
• Composition: Thin Film (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• Tolerance: ±0.5% or tighter (equal or better)
• Power rating: 0.125W minimum (equal or greater)
• Compliance: ROHS3, MSL 1 (exact match required)

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Upgrade Path)

The RG2012P-303-B-T5 from Susumu provides the most direct upgrade path. This part maintains identical package dimensions (0.50mm seated height), identical power rating (0.125W), and identical temperature coefficient (±25ppm/°C) while improving tolerance specification from ±0.5% to ±0.1%. Both parts carry Susumu RG series designation and AEC-Q200 automotive qualification. Inventory availability is higher (14647 units) compared to the original part.

For Panasonic ERA-6A Series Selection

Panasonic ERA-6A series parts (ERA-6AEB303V, ERA-6APB303V, ERA-6ARB303V, ERA-6ARW303V) are all qualified to AEC-Q200 standard with identical resistance, tolerance specifications of ±0.1% or better, and 0.125W power rating. These parts feature slightly increased seated height (0.60mm versus 0.50mm) and improved temperature coefficients ranging from ±25ppm/°C to ±10ppm/°C. Selection within this series depends on tolerance and temperature stability requirements:

• ERA-6AEB303V: ±0.1% tolerance, ±25ppm/°C temperature coefficient
• ERA-6APB303V: ±0.1% tolerance, ±15ppm/°C temperature coefficient
• ERA-6ARB303V: ±0.1% tolerance, ±10ppm/°C temperature coefficient
• ERA-6ARW303V: ±0.05% tolerance, ±10ppm/°C temperature coefficient

For YAGEO RT Series

The RT0805BRD0730KL from YAGEO provides equivalent electrical specifications (30 kOhms, ±0.1% tolerance, 0.125W power rating) in 0805 package. This part does not carry AEC-Q200 automotive qualification. Selection of this part is appropriate for non-automotive applications or where automotive qualification is not required.

For Bourns CRT Series

The CRT0805-BY-3002ELF is a current sense thin film resistor with equivalent electrical specifications but increased seated height (0.65mm). This part is suitable for applications requiring current sensing functionality and does not carry AEC-Q200 automotive qualification.

For Vishay Dale PTN Series

The PTN0805E3002BST1 features higher power rating (0.2W versus 0.125W) and increased seated height (0.84mm). This part is suitable for applications requiring higher power dissipation capability. The part does not carry AEC-Q200 automotive qualification.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with tighter tolerance (±0.1% or ±0.05%) in place of the RG2012P-303-D-T5 (±0.5%)?

A: Yes. Tighter tolerance specifications are electrically compatible and represent an upgrade in precision. All upgrade substitute parts listed maintain or exceed the original part's tolerance specification while preserving all other critical parameters including resistance value, package format, power rating, and operating temperature range.

Q: What is the significance of the 0.10mm difference in seated height between Susumu and Panasonic parts?

A: The Susumu RG2012P-303-D-T5 has a maximum seated height of 0.50mm, while Panasonic ERA-6A series parts have a maximum seated height of 0.60mm. This difference may impact PCB layout and clearance considerations in space-constrained applications. Verify PCB design clearance specifications before selecting parts with increased height.

Q: Are all substitute parts AEC-Q200 qualified?

A: No. Upgrade substitutes from Susumu and Panasonic carry AEC-Q200 automotive qualification. The YAGEO RT0805BRD0730KL, Bourns CRT0805-BY-3002ELF, and Vishay Dale PTN0805E3002BST1 do not carry AEC-Q200 qualification. For automotive applications requiring AEC-Q200 compliance, select only from Susumu RG series or Panasonic ERA-6A series parts.

Q: What is the difference between temperature coefficient values?

A: Temperature coefficient (ppm/°C) indicates how much the resistance value changes per degree Celsius change in operating temperature. Lower absolute values indicate better temperature stability. The original RG2012P-303-D-T5 has ±25ppm/°C. Panasonic ERA-6A series parts offer improved temperature stability with values ranging from ±25ppm/°C to ±10ppm/°C. Selection depends on application requirements for temperature stability.

Q: Can I use the PTN0805E3002BST1 (0.2W) in place of the RG2012P-303-D-T5 (0.125W)?

A: Yes, from an electrical compatibility standpoint. The higher power rating (0.2W) is suitable for applications where the original 0.125W rating is adequate. However, the increased seated height (0.84mm versus 0.50mm) may create PCB layout conflicts. Verify PCB clearance specifications before selection.

Q: What does MSL 1 (Unlimited) moisture sensitivity level mean?

A: MSL 1 indicates the component has unlimited shelf life and does not require special moisture control during storage or handling. All listed substitute parts maintain MSL 1 rating, ensuring compatibility with standard component storage and assembly processes.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant, matching the original RG2012P-303-D-T5 compliance status. This ensures compatibility with environmental and regulatory requirements.

Q: Which substitute part has the highest inventory availability?

A: The Panasonic ERA-6AEB303V has the highest inventory availability with 48790 units in stock, followed by YAGEO RT0805BRD0730KL with 22881 units and Panasonic ERA-6APB303V with 22846 units.