RT1206FRE071K54L Equivalent & Substitute Parts

Part Overview

The RT1206FRE071K54L is a 1.54 kOhms ±1% thin film chip resistor in 1206 (3216 Metric) package format, rated for 0.25W (1/4W) power dissipation. Manufactured by YAGEO under the RT series, this component is actively produced and widely used in general-purpose electronic applications. Finding equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and optimize cost-performance ratios across different procurement channels and manufacturing sources.

Substiute Parts

RT1206FRE071K54L

YAGEOIn Stock: 835RT1206FRE071K54L Datasheet

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ERA-8AEB1541V

Panasonic Electronic ComponentsIn Stock: 2626ERA-8AEB1541V Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT1206FRE071K54L is determined by the following critical parameters:

• Resistance Value: Must be 1.54 kOhms
• Package Format: Must be 1206 (3216 Metric) to ensure PCB footprint compatibility
• Power Rating: Must be 0.25W (1/4W) or higher
• Composition: Thin film construction for performance consistency
• Operating Temperature Range: Must support -55°C ~ 155°C minimum
• Compliance: RoHS3 compliance required for regulatory alignment

The ERA-8AEB1541V qualifies as a direct substitute because it maintains identical resistance value, package format, power rating, and operating temperature range. The substitute offers enhanced tolerance (±0.1% versus ±1%) and includes automotive AEC-Q200 certification, making it suitable for applications requiring higher precision or automotive-grade reliability.

Parameter Comparison

Engineering Selection Recommendations

Both the RT1206FRE071K54L and ERA-8AEB1541V are active production components with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Selection between these parts should be based on application-specific requirements:

The RT1206FRE071K54L is suitable for general-purpose applications where standard ±1% tolerance meets circuit requirements and cost optimization is a priority.

The ERA-8AEB1541V is appropriate for applications requiring tighter tolerance control (±0.1%), lower temperature coefficient drift (±25ppm/°C versus ±50ppm/°C), or automotive-grade reliability through AEC-Q200 certification. The Panasonic component's enhanced specifications support precision analog circuits and automotive environments.

Both components share identical package footprints, power ratings, and temperature operating ranges, ensuring direct PCB-level compatibility without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can ERA-8AEB1541V replace RT1206FRE071K54L in existing designs?

A: Yes. Both components share identical 1206 package dimensions, 1.54 kOhms resistance value, and 0.25W power rating. The ERA-8AEB1541V's superior tolerance (±0.1%) and lower temperature coefficient (±25ppm/°C) provide enhanced performance without requiring circuit redesign.

Q: What is the primary difference between these two resistors?

A: The ERA-8AEB1541V offers tighter tolerance (±0.1% versus ±1%) and lower temperature coefficient (±25ppm/°C versus ±50ppm/°C). Additionally, the Panasonic component includes automotive AEC-Q200 certification, while the YAGEO RT1206FRE071K54L is specified for general-purpose applications.

Q: Are the physical dimensions identical?

A: The components are functionally equivalent in 1206 package format. Minor dimensional variations exist: RT1206FRE071K54L measures 0.122" L × 0.063" W (3.10mm × 1.60mm) with 0.026" max height, while ERA-8AEB1541V measures 0.126" L × 0.063" W (3.20mm × 1.60mm) with 0.028" max height. These variations remain within standard 1206 package tolerances and do not affect PCB footprint compatibility.

Q: Do both components meet RoHS compliance requirements?

A: Yes. Both RT1206FRE071K54L and ERA-8AEB1541V are ROHS3 compliant with MSL 1 (unlimited moisture sensitivity), meeting standard environmental and regulatory requirements for commercial and industrial applications.

Q: Which component should be selected for automotive applications?

A: The ERA-8AEB1541V is recommended for automotive applications due to its AEC-Q200 certification, which validates reliability and performance in automotive environments. The RT1206FRE071K54L is suitable for general-purpose and non-automotive applications.