RG2012N-1333-C-T5 Equivalent & Substitute Parts

Part Overview

The RG2012N-1333-C-T5 is a 133 kOhms ±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 meeting automotive and industrial application requirements.

Substiute Parts

RG2012N-1333-C-T5

SusumuIn Stock: 1172RG2012N-1333-C-T5 Datasheet

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RG2012N-1333-B-T5

SusumuIn Stock: 781RG2012N-1333-B-T5 Datasheet

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RG2012N-1333-W-T1

SusumuIn Stock: 1073RG2012N-1333-W-T1 Datasheet

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RG2012N-1333-W-T5

SusumuIn Stock: 1161RG2012N-1333-W-T5 Datasheet

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TNPW0805133KBYEN

Vishay DaleIn Stock: 1184TNPW0805133KBYEN Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the RG2012N-1333-C-T5 is determined by the following critical parameters:

Mandatory Compatibility Parameters:

• Resistance value: 133 kOhms (exact match required)
• Package type: 0805 (2012 Metric) (exact match required)
• Composition: Thin Film (exact match required)
• Temperature coefficient: ±10ppm/°C (exact match required)
• Automotive qualification: AEC-Q200 (exact match required)
• RoHS compliance: ROHS3 Compliant (exact match required)

Allowable Variation Parameters:

• Tolerance: Can be equal to or tighter (lower) than ±0.25%
• Power rating: Can be equal to or higher than 0.125W
• Operating temperature range: Can be equal to or wider than -55°C ~ 155°C
• Packaging format: Tape & Reel (TR) acceptable as alternative to standard packaging

All substitute parts listed maintain the mandatory parameters while offering improvements in tolerance specification or power handling capability.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Susumu RG Series):

The RG2012N-1333-B-T5, RG2012N-1333-W-T5, and RG2012N-1333-W-T1 are direct Susumu alternatives with identical electrical and mechanical specifications to the RG2012N-1333-C-T5. All three parts are active products with full AEC-Q200 automotive qualification and ROHS3 compliance. The RG2012N-1333-B-T5 and RG2012N-1333-W-T5 offer improved tolerance specifications (±0.1% and ±0.05% respectively) compared to the original ±0.25%, while maintaining identical power rating and operating temperature range. The RG2012N-1333-W-T1 provides the tightest tolerance (±0.05%) with equivalent electrical performance.

Cross-Manufacturer Substitute (Vishay Dale):

The TNPW0805133KBYEN from Vishay Dale is a functionally compatible substitute with identical resistance, tolerance (±0.1%), package, composition, and temperature coefficient. This part offers enhanced power rating capability (0.26W versus 0.125W) and extended operating temperature range (-55°C ~ 175°C versus -55°C ~ 155°C). The TNPW0805133KBYEN includes moisture-resistant coating in addition to anti-sulfur protection and maintains full AEC-Q200 automotive qualification and ROHS3 compliance.

All substitute parts are available in Tape & Reel (TR) packaging format and maintain compatibility with standard 0805 footprints and assembly processes.

Frequently Asked Questions (FAQ)

Q: Can the RG2012N-1333-B-T5 directly replace the RG2012N-1333-C-T5?

A: Yes. The RG2012N-1333-B-T5 is a direct replacement with identical resistance (133 kOhms), package (0805), power rating (0.125W), and operating temperature range (-55°C ~ 155°C). The substitute offers improved tolerance (±0.1% versus ±0.25%), which is a performance enhancement. Both parts are thin film, anti-sulfur, AEC-Q200 qualified, and ROHS3 compliant.

Q: What is the difference between RG2012N-1333-W-T5 and RG2012N-1333-W-T1?

A: Both parts are identical in all electrical and mechanical parameters, including resistance (133 kOhms), tolerance (±0.05%), power rating (0.125W), package (0805), and operating temperature range (-55°C ~ 155°C). The difference is in the packaging reel format (T5 versus T1), which affects tape reel specifications for automated assembly but does not impact component performance or compatibility.

Q: Is the TNPW0805133KBYEN suitable for applications requiring the original RG2012N-1333-C-T5 specifications?

A: Yes. The TNPW0805133KBYEN meets all mandatory compatibility requirements: 133 kOhms resistance, 0805 package, thin film composition, ±10ppm/°C temperature coefficient, AEC-Q200 qualification, and ROHS3 compliance. The substitute provides additional benefits including higher power rating (0.26W), extended operating temperature range (-55°C ~ 175°C), and moisture-resistant coating. These enhancements do not create incompatibility with applications designed for the original part.

Q: Can I use a substitute with tighter tolerance (±0.05%) in place of the original ±0.25% specification?

A: Yes. Tighter tolerance specifications are allowable substitutions. Components with ±0.05% tolerance (RG2012N-1333-W-T5 and RG2012N-1333-W-T1) will perform within the original ±0.25% tolerance window while providing superior accuracy. This substitution improves circuit performance without introducing incompatibility.

Q: Are all substitute parts available in the same package format as the original?

A: All substitute parts use the identical 0805 (2012 Metric) package with matching footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm). Substitute parts are supplied in Tape & Reel (TR) packaging format, which is standard for automated assembly processes and compatible with the original component's footprint and mounting requirements.

Q: What is the significance of the anti-sulfur and moisture-resistant coatings?

A: Anti-sulfur coating protects the resistor from sulfur-containing environmental contaminants that can degrade performance. Moisture-resistant coating (featured on the TNPW0805133KBYEN) provides additional protection in high-humidity environments. Both coatings are compatible with automotive and industrial applications and do not affect electrical performance or component substitutability.

Q: Does the higher power rating of the TNPW0805133KBYEN (0.26W versus 0.125W) affect circuit compatibility?

A: No. Higher power rating indicates the component can safely dissipate more power without thermal degradation. In applications designed for 0.125W dissipation, the 0.26W-rated component will operate well within its thermal limits, providing additional safety margin. This is a beneficial characteristic that does not create incompatibility.