RT1206FRE07137RL Equivalent & Substitute Parts

Part Overview

The RT1206FRE07137RL is a 137 Ohms ±1% thin film chip resistor manufactured by YAGEO in the 1206 (3216 Metric) package format. This surface mount device is rated for 0.25W (1/4W) power dissipation and operates across the temperature range of -55°C to 155°C. The component is ROHS3 compliant and carries an MSL rating of 1 (Unlimited), making it suitable for standard industrial and commercial applications. Identifying equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and optimize cost-performance ratios across production runs.

Substiute Parts

RT1206FRE07137RL

YAGEOIn Stock: 1178RT1206FRE07137RL Datasheet

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ERA-8AEB1370V

Panasonic Electronic ComponentsIn Stock: 6736ERA-8AEB1370V Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT1206FRE07137RL is determined by the following critical parameters:

• Resistance Value: Must be 137 Ohms
• 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 maintains performance characteristics
• Operating Temperature Range: Must cover or exceed -55°C to 155°C
• Packaging Configuration: Tape & Reel format for automated assembly compatibility

The ERA-8AEB1370V from Panasonic Electronic Components qualifies as a direct substitute. While it offers improved tolerance (±0.1% versus ±1%) and lower temperature coefficient (±25ppm/°C versus ±50ppm/°C), it maintains identical resistance value, package format, power rating, and operating temperature range. The substitute includes automotive AEC-Q200 qualification, which represents an enhancement rather than a limitation for general-purpose applications.

Parameter Comparison

Engineering Selection Recommendations

Both the RT1206FRE07137RL and ERA-8AEB1370V are active products with full ROHS3 compliance and unlimited moisture sensitivity ratings. The ERA-8AEB1370V carries automotive AEC-Q200 qualification, which indicates enhanced reliability screening and qualification for automotive environments. This certification does not restrict use in non-automotive applications and provides additional assurance of component quality and consistency.

Selection between these parts should be based on supply availability, cost considerations, and application-specific requirements. The ERA-8AEB1370V's superior tolerance (±0.1%) and lower temperature coefficient (±25ppm/°C) make it suitable for precision applications where tighter resistance stability is beneficial. The RT1206FRE07137RL remains appropriate for applications where the ±1% tolerance specification is sufficient.

Frequently Asked Questions (FAQ)

Q: Can the ERA-8AEB1370V be used as a direct replacement for the RT1206FRE07137RL?

A: Yes. Both components share identical resistance value (137 Ohms), package format (1206), power rating (0.25W), and operating temperature range (-55°C to 155°C). The ERA-8AEB1370V's improved tolerance and temperature coefficient represent performance enhancements compatible with the original specification.

Q: What is the significance of the AEC-Q200 rating on the ERA-8AEB1370V?

A: AEC-Q200 is an automotive qualification standard indicating the component has undergone enhanced reliability testing and qualification procedures. This certification does not restrict the part to automotive use; it confirms the component meets stringent quality and reliability standards applicable across all application categories.

Q: Are there any dimensional differences between these parts?

A: Minor dimensional variations exist. The RT1206FRE07137RL measures 0.122" L x 0.063" W (3.10mm x 1.60mm) with a maximum seated height of 0.026" (0.65mm). The ERA-8AEB1370V measures 0.126" L x 0.063" W (3.20mm x 1.60mm) with a maximum seated height of 0.028" (0.70mm). Both dimensions remain within standard 1206 package tolerances and are compatible with standard PCB footprints.

Q: What packaging format is used for both parts?

A: Both components are supplied in Tape & Reel (TR) format, which is standard for automated surface mount assembly processes. This packaging ensures compatibility with pick-and-place equipment and standard reel handling procedures.

Q: How do tolerance differences affect circuit performance?

A: The RT1206FRE07137RL carries ±1% tolerance, while the ERA-8AEB1370V carries ±0.1% tolerance. For precision analog circuits, timing networks, or applications requiring tight resistance accuracy, the ERA-8AEB1370V's superior tolerance provides better performance consistency. For general-purpose applications, both tolerances are functionally equivalent.