RT1206FRE0763R4L Equivalent & Substitute Parts

Part Overview

The RT1206FRE0763R4L is a 63.4 Ohm ±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 requiring precision resistive elements. Finding equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and optimize cost-performance ratios across different procurement scenarios.

Substiute Parts

RT1206FRE0763R4L

YAGEOIn Stock: 943RT1206FRE0763R4L Datasheet

Current PartRFQ

ERA-8AEB63R4V

Panasonic Electronic ComponentsIn Stock: 4092ERA-8AEB63R4V Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT1206FRE0763R4L is determined by strict alignment of the following critical parameters:

• Resistance Value: Must be exactly 63.4 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 to maintain electrical performance characteristics
• Operating Temperature Range: Must encompass or match -55°C ~ 155°C
• Regulatory Compliance: RoHS3 compliance required for modern supply chains

The ERA-8AEB63R4V from Panasonic Electronic Components qualifies as a direct substitute based on these parameters. While it offers improved tolerance (±0.1% versus ±1%) and lower temperature coefficient (±25ppm/°C versus ±50ppm/°C), these represent performance enhancements rather than deviations from the core substitution criteria.

Parameter Comparison

Engineering Selection Recommendations

Both the RT1206FRE0763R4L and ERA-8AEB63R4V are active products with full RoHS3 compliance and REACH unaffected status, making them suitable for current production environments. The ERA-8AEB63R4V carries AEC-Q200 automotive qualification, which provides additional assurance for applications requiring automotive-grade reliability standards. Selection between these parts should be based on application-specific requirements: the YAGEO RT series offers cost-effective general-purpose performance, while the Panasonic ERA-8A series provides enhanced precision and automotive-grade certification for demanding applications.

Frequently Asked Questions (FAQ)

Q: Can the ERA-8AEB63R4V replace the RT1206FRE0763R4L in existing designs?

A: Yes. Both parts share identical resistance values, power ratings, package formats, and operating temperature ranges. The ERA-8AEB63R4V offers superior tolerance and lower temperature coefficient, making it a direct functional substitute.

Q: What is the significance of the ±0.1% tolerance improvement in the ERA-8AEB63R4V?

A: The ERA-8AEB63R4V provides tighter tolerance control (±0.1% versus ±1%), resulting in more precise resistance values. This is beneficial in applications requiring high accuracy, such as precision measurement circuits or analog signal conditioning.

Q: Are there physical dimension differences between these parts?

A: Both parts use the 1206 (3216 Metric) package. Minor dimensional variations exist: RT1206FRE0763R4L measures 3.10mm × 1.60mm with 0.65mm maximum seated height, while ERA-8AEB63R4V measures 3.20mm × 1.60mm with 0.70mm maximum seated height. These differences are within standard PCB design tolerances and do not affect footprint compatibility.

Q: What does AEC-Q200 certification mean for the ERA-8AEB63R4V?

A: AEC-Q200 is an automotive industry standard qualification that certifies component reliability under automotive operating conditions. This certification is relevant for applications in automotive electronics, industrial equipment, or other environments requiring automotive-grade reliability assurance.

Q: Are both parts suitable for high-temperature applications?

A: Yes. Both parts operate across the -55°C ~ 155°C temperature range and maintain their specified electrical characteristics within this range. The ERA-8AEB63R4V exhibits superior temperature stability due to its lower ±25ppm/°C temperature coefficient compared to the RT1206FRE0763R4L's ±50ppm/°C.