RT1206FRE0752R3L Equivalent & Substitute Parts

Part Overview

The RT1206FRE0752R3L is a 52.3 Ohm ±1% thin film chip resistor manufactured by YAGEO in 1206 (3216 Metric) package format. This component is rated for 0.25W (1/4W) power dissipation with an operating temperature range of -55°C to 155°C. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Equivalent and substitute parts are identified based on matching resistance value, package format, power rating, and operating temperature specifications to ensure direct functional compatibility in circuit applications.

Substiute Parts

RT1206FRE0752R3L

YAGEOIn Stock: 1130RT1206FRE0752R3L Datasheet

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ERA-8AEB52R3V

Panasonic Electronic ComponentsIn Stock: 8484ERA-8AEB52R3V Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RT1206FRE0752R3L are qualified based on the following critical parameters:

• Identical resistance value: 52.3 Ohms
• Identical package format: 1206 (3216 Metric)
• Identical power rating: 0.25W (1/4W)
• Matching operating temperature range: -55°C to 155°C
• Thin film composition technology
• RoHS3 compliance and MSL 1 rating

The ERA-8AEB52R3V qualifies as a direct substitute by meeting all core electrical and mechanical requirements. Enhanced specifications such as improved tolerance (±0.1% versus ±1%) and automotive AEC-Q200 qualification represent performance upgrades that maintain full backward compatibility while providing superior accuracy and reliability for demanding applications.

Parameter Comparison

Engineering Selection Recommendations

Both the RT1206FRE0752R3L and ERA-8AEB52R3V maintain Active product status with full RoHS3 compliance and unlimited moisture sensitivity ratings, ensuring long-term availability and environmental regulatory compliance.

The ERA-8AEB52R3V provides enhanced performance characteristics through tighter tolerance specification (±0.1% versus ±1%) and lower temperature coefficient (±25ppm/°C versus ±50ppm/°C), making it suitable for precision analog circuits and temperature-sensitive applications. The Panasonic component carries automotive AEC-Q200 qualification, indicating suitability for automotive and high-reliability industrial environments.

Physical dimensions show minor variations within the 1206 package family. The ERA-8AEB52R3V exhibits slightly larger length (3.20mm versus 3.10mm) and height (0.70mm versus 0.65mm), which remain within standard 1206 package tolerances and do not affect PCB layout compatibility for standard 1206 footprints.

Selection between these parts depends on application requirements: the RT1206FRE0752R3L serves general-purpose applications with standard tolerance requirements, while the ERA-8AEB52R3V addresses precision measurement, automotive, and high-reliability circuit designs.

Frequently Asked Questions (FAQ)

Q: Can the ERA-8AEB52R3V directly replace the RT1206FRE0752R3L in existing designs?

A: Yes. Both components share identical resistance value (52.3 Ohms), power rating (0.25W), package format (1206), and operating temperature range (-55°C to 155°C). The ERA-8AEB52R3V is a direct functional substitute with enhanced specifications.

Q: What are the tolerance differences between these parts?

A: The RT1206FRE0752R3L specifies ±1% tolerance, while the ERA-8AEB52R3V provides ±0.1% tolerance. The tighter tolerance of the Panasonic part reduces resistance value variation and improves circuit accuracy in precision applications.

Q: Are there physical footprint compatibility concerns?

A: Both components use the 1206 (3216 Metric) package. Minor dimensional variations (RT1206FRE0752R3L: 3.10mm x 1.60mm; ERA-8AEB52R3V: 3.20mm x 1.60mm) remain within standard 1206 package specifications and are compatible with standard 1206 PCB footprints.

Q: What is the significance of AEC-Q200 qualification on the ERA-8AEB52R3V?

A: AEC-Q200 qualification indicates the component meets automotive industry reliability and performance standards. This certification is relevant for automotive applications and high-reliability industrial environments but does not affect general-purpose circuit compatibility.

Q: How do temperature coefficients affect component selection?

A: The RT1206FRE0752R3L has a temperature coefficient of ±50ppm/°C, while the ERA-8AEB52R3V specifies ±25ppm/°C. Lower temperature coefficient means less resistance value drift across the operating temperature range, which is critical for precision analog circuits and temperature-sensitive applications.

Q: Are both parts RoHS3 compliant?

A: Yes. Both the RT1206FRE0752R3L and ERA-8AEB52R3V are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, ensuring compliance with environmental regulations and long-term storage capability without moisture sensitivity concerns.