RT1206FRE07127KL Equivalent & Substitute Parts

Part Overview

The RT1206FRE07127KL is a 127 kOhms ±1% thin film chip resistor in 1206 (3216 Metric) package rated for 0.25W power dissipation. This YAGEO component operates across -55°C to 155°C and is ROHS3 compliant with unlimited moisture sensitivity rating. The part is currently active in production with 1093 units in stock. Substitute parts are identified to address applications requiring improved tolerance specifications, automotive-grade reliability, or enhanced environmental performance while maintaining electrical and mechanical compatibility.

Substiute Parts

RT1206FRE07127KL

YAGEOIn Stock: 1202RT1206FRE07127KL Datasheet

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RT1206BRD07127KL

YAGEOIn Stock: 4973RT1206BRD07127KL Datasheet

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ERA-8AEB1273V

Panasonic Electronic ComponentsIn Stock: 7289ERA-8AEB1273V Datasheet

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RG3216P-1273-B-T1

SusumuIn Stock: 10778RG3216P-1273-B-T1 Datasheet

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RG3216P-1273-B-T5

SusumuIn Stock: 1232RG3216P-1273-B-T5 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

• Resistance value: 127 kOhms (exact match required)
• Package: 1206 (3216 Metric) (exact match required)
• Power rating: 0.25W minimum (equal or higher acceptable)
• Composition: Thin film (maintains electrical characteristics)
• Operating temperature range: -55°C to 155°C minimum (equal or wider acceptable)
• Tolerance: ±1% or better (tighter tolerance acceptable as upgrade)
• Compliance: ROHS3 and REACH status maintained

All four substitute parts meet these criteria. Three substitutes (RT1206BRD07127KL, ERA-8AEB1273V, RG3216P-1273-B-T1, RG3216P-1273-B-T5) offer improved tolerance of ±0.1% and reduced temperature coefficient of ±25ppm/°C compared to the original specification.

Parameter Comparison

Engineering Selection Recommendations

RT1206BRD07127KL serves as a direct upgrade within the YAGEO RT series, offering improved tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C) while maintaining identical package and power specifications. This part is suitable for general industrial applications requiring tighter tolerance control.

ERA-8AEB1273V from Panasonic provides AEC-Q200 automotive qualification with ±0.1% tolerance and ±25ppm/°C temperature coefficient. This part is appropriate for automotive-grade applications within the specified temperature range.

RG3216P-1273-B-T1 and RG3216P-1273-B-T5 from Susumu combine AEC-Q200 automotive qualification with anti-sulfur coating, offering enhanced environmental protection. Both parts maintain ±0.1% tolerance and ±25ppm/°C temperature coefficient. The primary distinction between these Susumu variants relates to packaging tape configuration (T1 vs T5), with no electrical parameter differences.

All substitute parts maintain ROHS3 compliance and unlimited moisture sensitivity rating, ensuring regulatory and environmental compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can RT1206BRD07127KL replace RT1206FRE07127KL in any application?

A: Yes. Both parts share identical resistance (127 kOhms), power rating (0.25W), package (1206), operating temperature range (-55°C to 155°C), and composition (thin film). RT1206BRD07127KL provides improved tolerance (±0.1% vs ±1%) and lower temperature coefficient (±25ppm/°C vs ±50ppm/°C), making it suitable as a direct replacement with enhanced performance characteristics.

Q: What is the difference between RG3216P-1273-B-T1 and RG3216P-1273-B-T5?

A: Both parts are electrically and mechanically identical with 127 kOhms resistance, ±0.1% tolerance, 0.25W power rating, 1206 package, AEC-Q200 automotive qualification, and anti-sulfur coating. The T1 and T5 designations indicate different tape reel configurations for automated assembly. Selection depends on equipment compatibility rather than electrical performance.

Q: Are automotive-grade substitutes (ERA-8AEB1273V, RG3216P-1273-B-T1, RG3216P-1273-B-T5) suitable for non-automotive applications?

A: Yes. Automotive-grade components with AEC-Q200 qualification exceed standard industrial requirements and are fully compatible with non-automotive applications. These parts provide enhanced reliability and environmental performance across all operating conditions within the specified temperature range.

Q: What is the significance of anti-sulfur coating on Susumu RG series parts?

A: Anti-sulfur coating protects the resistor element from sulfur-containing environmental contaminants, extending component reliability in harsh industrial and automotive environments. This feature is provided on RG3216P-1273-B-T1 and RG3216P-1273-B-T5 but is not present on other substitute options.

Q: Can these 1206 package resistors be used interchangeably on PCBs designed for the original RT1206FRE07127KL?

A: Yes. All substitute parts use the 1206 (3216 Metric) package with identical footprint dimensions (0.122" L x 0.063" W / 3.10mm x 1.60mm nominal), ensuring direct PCB compatibility. Minor dimensional variations in height (0.026" to 0.028" seated maximum) do not affect assembly or functionality.