RG2012N-9090-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-9090-C-T5 is a 909 Ohms ±0.25% thin film chip resistor in 0805 (2012 Metric) package rated for 0.125W (1/8W) power dissipation. This component is manufactured by Susumu and features anti-sulfur coating with automotive AEC-Q200 qualification. The part is currently classified as obsolete, necessitating identification of active equivalent and substitute components that maintain electrical and mechanical compatibility while offering improved performance characteristics or continued availability.

Substiute Parts

RG2012N-9090-C-T5

SusumuIn Stock: 933RG2012N-9090-C-T5 Datasheet

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RG2012N-9090-B-T5

SusumuIn Stock: 1077RG2012N-9090-B-T5 Datasheet

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RG2012N-9090-W-T1

SusumuIn Stock: 1036RG2012N-9090-W-T1 Datasheet

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RG2012N-9090-W-T5

SusumuIn Stock: 1130RG2012N-9090-W-T5 Datasheet

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RG2012V-9090-B-T5

SusumuIn Stock: 885RG2012V-9090-B-T5 Datasheet

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RG2012V-9090-P-T1

SusumuIn Stock: 1135RG2012V-9090-P-T1 Datasheet

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RG2012V-9090-W-T1

SusumuIn Stock: 1184RG2012V-9090-W-T1 Datasheet

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RG2012V-9090-W-T5

SusumuIn Stock: 884RG2012V-9090-W-T5 Datasheet

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TNPW0805909RBYEA

Vishay DaleIn Stock: 819TNPW0805909RBYEA Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Mandatory Compatibility Criteria:

• Resistance value: 909 Ohms (exact match required)
• Package type: 0805 (2012 Metric) (exact match required)
• Composition: Thin Film (exact match required)
• Automotive rating: AEC-Q200 (exact match required)
• Anti-sulfur feature: Required for all substitutes

Allowable Variation Parameters:

• Tolerance: May be equal to or tighter (lower) than ±0.25%
• Power rating: May be equal to or higher than 0.125W
• Temperature coefficient: May be equal to or lower in absolute value
• Operating temperature range: May be equal to or extended
• Product status: Active substitutes preferred over obsolete

All substitute parts listed maintain the mandatory compatibility criteria while offering improvements in tolerance specification, temperature stability, or power handling capability.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Susumu RG Series - Tighter Tolerance):

The RG2012N-9090-B-T5, RG2012N-9090-W-T1, and RG2012N-9090-W-T5 are direct Susumu substitutes maintaining the same manufacturer lineage and AEC-Q200 automotive qualification. These parts offer improved tolerance specifications (±0.1% and ±0.05% respectively) while maintaining identical package, power rating, and operating temperature range. All three are active products with confirmed inventory availability.

Enhanced Performance Substitutes (Susumu RG2012V Series):

The RG2012V series variants (RG2012V-9090-B-T5, RG2012V-9090-P-T1, RG2012V-9090-W-T1, RG2012V-9090-W-T5) provide superior temperature coefficient performance at ±5ppm/°C compared to the main part's ±10ppm/°C specification. These components maintain all mandatory compatibility criteria and offer tolerance improvements ranging from ±0.1% to ±0.02%. All variants are active products with adequate inventory.

Cross-Manufacturer Substitute (Vishay Dale):

The TNPW0805909RBYEA from Vishay Dale provides an alternative source for 909 Ohm 0805 thin film resistors with AEC-Q200 qualification. This part offers increased power handling capability at 0.26W and extended operating temperature range to 175°C. The tolerance specification of ±0.1% and temperature coefficient of ±10ppm/°C are compatible with the original part requirements. This substitute is suitable for applications requiring multi-source component qualification.

All listed substitutes maintain ROHS3 compliance, MSL 1 rating, and anti-sulfur coating specifications required for automotive applications.

Frequently Asked Questions (FAQ)

Q: Can RG2012N-9090-B-T5 be used as a direct replacement for RG2012N-9090-C-T5?

A: Yes. The RG2012N-9090-B-T5 maintains identical resistance (909 Ohms), package (0805), power rating (0.125W), and operating temperature range (-55°C ~ 155°C). The tolerance is improved from ±0.25% to ±0.1%, which is a tighter specification that maintains backward compatibility. Both parts carry AEC-Q200 automotive qualification and anti-sulfur coating.

Q: What is the difference between RG2012N and RG2012V series parts?

A: The primary difference is temperature coefficient performance. RG2012N series parts have a temperature coefficient of ±10ppm/°C, while RG2012V series parts have ±5ppm/°C. The RG2012V series provides superior temperature stability. All other electrical and mechanical parameters remain identical for equivalent tolerance grades.

Q: Is the TNPW0805909RBYEA from Vishay Dale fully compatible with the original Susumu part?

A: The TNPW0805909RBYEA is mechanically and electrically compatible for the 909 Ohm 0805 package requirement. It maintains AEC-Q200 qualification, anti-sulfur coating, and MSL 1 rating. The part offers higher power rating (0.26W versus 0.125W) and extended temperature range (-55°C ~ 175°C). Tolerance specification of ±0.1% is compatible. Cross-manufacturer substitution requires verification of design qualification requirements.

Q: Why are there multiple tolerance options available?

A: Tolerance options (±0.25%, ±0.1%, ±0.05%, ±0.02%) reflect different manufacturing processes and quality grades within the thin film resistor category. Tighter tolerance parts provide improved accuracy and stability but may have different cost and lead time characteristics. Selection depends on circuit accuracy requirements.

Q: Can a higher power-rated part like TNPW0805909RBYEA be used in place of the 0.125W rated part?

A: Yes. Higher power rating is a non-limiting parameter for substitution. The TNPW0805909RBYEA rated at 0.26W can be used in applications designed for 0.125W components. The physical dimensions remain identical at 0805 package size. This substitution is suitable when thermal margin or reliability improvement is desired.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. All listed substitute parts are available in Tape & Reel (TR) packaging format, which is standard for automated assembly processes. The original RG2012N-9090-C-T5 packaging specification was not explicitly provided in the reference data, but all active substitutes maintain TR packaging compatibility.

Q: What is the significance of the temperature coefficient difference between ±10ppm/°C and ±5ppm/°C?

A: Temperature coefficient indicates resistance value change per degree Celsius. A ±5ppm/°C part exhibits half the temperature-induced resistance drift compared to a ±10ppm/°C part. For precision analog circuits, sensor interfaces, or reference networks, the lower temperature coefficient provides improved stability across the -55°C ~ 155°C operating range.

Q: Can the RG2012V-9090-P-T1 with ±0.02% tolerance be used in all applications designed for the ±0.25% part?

A: Yes. Tighter tolerance specifications are always compatible with applications designed for looser tolerances. The RG2012V-9090-P-T1 with ±0.02% tolerance will perform within the ±0.25% specification window. This substitution is beneficial for applications requiring improved accuracy or tighter circuit performance margins.