RT1206FRE0793K1L Equivalent & Substitute Parts

Part Overview

The RT1206FRE0793K1L is a 93.1 kOhms ±1% thin film chip resistor in 1206 (3216 Metric) package format, rated for 0.25W power dissipation. Manufactured by YAGEO under the RT series, this component is actively produced and ROHS3 compliant. Finding equivalent and substitute parts becomes necessary when addressing supply chain constraints, design upgrades requiring tighter tolerances, or automotive-grade reliability requirements in applications where the original part may have limited availability or performance specifications.

Substiute Parts

RT1206FRE0793K1L
YAGEOIn Stock: 1172RT1206FRE0793K1L Datasheet
RT1206FRE0793K1L
Current Part
ERA-8AEB9312V
Panasonic Electronic ComponentsIn Stock: 6061ERA-8AEB9312V Datasheet
ERA-8AEB9312V
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Key Parameters

Parameter Value
Resistance 93.1 kOhms
Tolerance ±1%
Power Rating 0.25W (1/4W)
Package 1206 (3216 Metric)
Composition Thin Film
Operating Temperature Range -55°C to 155°C
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RT1206FRE0793K1L is determined by the following critical parameters:

  • Resistance Value: Must be 93.1 kOhms
  • Package Format: Must be 1206 (3216 Metric) to ensure PCB footprint compatibility
  • Power Rating: Must be ≥0.25W
  • Composition: Thin film construction required for performance consistency
  • Operating Temperature Range: Must support -55°C to 155°C minimum
  • Tolerance: ±1% or tighter acceptable (lower tolerance values represent upgrades)
  • Compliance: ROHS3 and REACH requirements must be maintained

The ERA-8AEB9312V qualifies as a direct substitute based on matching all critical parameters while offering improved tolerance specification (±0.1% versus ±1%) and automotive-grade AEC-Q200 certification.

Parameter Comparison

Parameter RT1206FRE0793K1L (Main) ERA-8AEB9312V (Substitute)
Manufacturer YAGEO Panasonic Electronic Components
Resistance 93.1 kOhms 93.1 kOhms
Tolerance ±1% ±0.1%
Power Rating 0.25W 0.25W
Package 1206 (3216 Metric) 1206 (3216 Metric)
Composition Thin Film Thin Film
Temperature Coefficient ±50ppm/°C ±25ppm/°C
Operating Temperature -55°C to 155°C -55°C to 155°C
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating MSL 1 (Unlimited) MSL 1 (Unlimited)
Automotive Certification None AEC-Q200

Engineering Selection Recommendations

The ERA-8AEB9312V represents a specification upgrade path for applications requiring enhanced precision and automotive-grade reliability. Selection between the RT1206FRE0793K1L and ERA-8AEB9312V should be based on the following criteria:

Select RT1206FRE0793K1L when:

  • Standard industrial tolerance (±1%) meets circuit requirements
  • Cost optimization is a primary design constraint
  • Non-automotive applications with standard reliability expectations

Select ERA-8AEB9312V when:

  • Tighter tolerance (±0.1%) is required for precision analog circuits
  • Automotive or AEC-Q200 qualified component status is mandated
  • Lower temperature coefficient (±25ppm/°C vs ±50ppm/°C) improves thermal stability
  • Supply chain availability favors Panasonic inventory (5993 pcs vs 1108 pcs)

Both parts maintain identical package footprint, power rating, and operating temperature range, ensuring direct PCB compatibility without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can ERA-8AEB9312V be used as a direct replacement for RT1206FRE0793K1L on existing PCBs?

A: Yes. Both components use identical 1206 (3216 Metric) package dimensions and footprint. Physical and electrical substitution is direct without PCB redesign.

Q: What is the significance of the ±0.1% tolerance improvement in ERA-8AEB9312V?

A: The ERA-8AEB9312V tolerance of ±0.1% versus ±1% in the RT1206FRE0793K1L provides tighter resistance value control. This is critical in precision applications such as analog signal conditioning, instrumentation, and high-accuracy measurement circuits where component tolerance directly impacts circuit performance.

Q: Does AEC-Q200 certification on ERA-8AEB9312V affect non-automotive applications?

A: No. AEC-Q200 certification indicates automotive-grade qualification and enhanced reliability testing. This certification does not restrict use in non-automotive applications; it only confirms the component meets additional automotive industry standards.

Q: Are there dimensional differences between these parts?

A: Minor dimensional variations exist within tolerance. RT1206FRE0793K1L: 3.10mm L × 1.60mm W × 0.65mm H (max). ERA-8AEB9312V: 3.20mm L × 1.60mm W × 0.70mm H (max). Both fit standard 1206 footprints; verify PCB clearances if space constraints are critical.

Q: What is the temperature coefficient difference, and when does it matter?

A: RT1206FRE0793K1L has ±50ppm/°C; ERA-8AEB9312V has ±25ppm/°C. Lower temperature coefficient means resistance value changes less with temperature variations. This becomes significant in circuits operating across wide temperature ranges or requiring stable gain/frequency response over temperature.

Q: Are both parts RoHS and REACH compliant?

A: Yes. Both RT1206FRE0793K1L and ERA-8AEB9312V are ROHS3 compliant and REACH unaffected, meeting environmental and regulatory requirements for EU and global markets.

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