RT1206FRE072K8L Equivalent & Substitute Parts

Part Overview

The RT1206FRE072K8L is a 2.8 kOhms ±1% thin film chip resistor in 1206 (3216 Metric) package manufactured by YAGEO. This surface mount device is rated for 0.25W (1/4W) power dissipation with an operating temperature range of -55°C to 155°C. The part is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified when component availability is limited, supply chain disruptions occur, or design requirements necessitate enhanced performance specifications such as improved tolerance or automotive qualification.

Substiute Parts

RT1206FRE072K8L

YAGEOIn Stock: 687RT1206FRE072K8L Datasheet

Current PartRFQ

ERA-8AEB2801V

Panasonic Electronic ComponentsIn Stock: 1966ERA-8AEB2801V Datasheet

UpgradeRFQ

RNCF1206BKC2K80

Stackpole Electronics IncIn Stock: 2817RNCF1206BKC2K80 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RT1206FRE072K8L are qualified based on the following criteria:

Mandatory Compatibility Parameters:

• Resistance value: 2.8 kOhms (exact match required)
• Package / Case: 1206 (3216 Metric) (exact match required)
• Composition: Thin Film (exact match required)
• Operating temperature range: -55°C ~ 155°C (minimum requirement)
• RoHS compliance: ROHS3 Compliant (minimum requirement)

Allowable Variations:

• Tolerance: May be equal to or better (lower) than ±1%
• Power rating: May be equal to or greater than 0.25W
• Temperature coefficient: May be equal to or better (lower) than ±50ppm/°C
• Automotive qualification (AEC-Q200): Optional enhancement

The identified substitute parts meet all mandatory parameters while offering equal or improved electrical characteristics.

Parameter Comparison

Engineering Selection Recommendations

ERA-8AEB2801V (Panasonic Electronic Components): This substitute offers improved tolerance (±0.1% versus ±1%) and superior temperature coefficient (±25ppm/°C versus ±50ppm/°C). The part carries AEC-Q200 automotive qualification, making it suitable for applications requiring enhanced reliability and automotive-grade performance. Power rating remains equivalent at 0.25W. Physical dimensions are within acceptable tolerance for 1206 package footprints.

RNCF1206BKC2K80 (Stackpole Electronics Inc): This substitute provides improved tolerance (±0.1% versus ±1%) and increased power rating (0.333W versus 0.25W), offering greater thermal margin in power dissipation applications. The part is AEC-Q200 qualified for automotive use. Temperature coefficient matches the original specification at ±50ppm/°C. Physical dimensions are within acceptable tolerance for 1206 package footprints.

Both substitute parts maintain full compatibility with the original RT1206FRE072K8L in terms of package, resistance value, and operating temperature range while providing equal or enhanced electrical performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can ERA-8AEB2801V be used as a direct replacement for RT1206FRE072K8L?

A: Yes. Both parts share identical resistance (2.8 kOhms), package (1206), composition (thin film), and operating temperature range (-55°C ~ 155°C). The ERA-8AEB2801V offers improved tolerance and temperature coefficient, making it a compatible upgrade.

Q: What is the difference between ±1% and ±0.1% tolerance?

A: Tolerance specifies the maximum deviation from the nominal resistance value. ±1% tolerance allows deviation up to ±28 ohms from 2.8 kOhms, while ±0.1% tolerance limits deviation to ±2.8 ohms. Lower tolerance indicates tighter resistance control and is suitable for precision applications.

Q: Why does RNCF1206BKC2K80 have a higher power rating (0.333W) than the original part (0.25W)?

A: Higher power rating indicates greater thermal capacity and ability to dissipate heat. A part rated for 0.333W can safely handle the same 0.25W application with additional thermal margin, improving reliability and component lifespan in power-dissipation-sensitive circuits.

Q: Are the physical dimensions of substitute parts identical to RT1206FRE072K8L?

A: All three parts conform to the 1206 (3216 Metric) package standard. Minor dimensional variations exist within manufacturing tolerances (length: 3.05-3.20mm, width: 1.55-1.60mm, height: 0.65-0.70mm), but these variations are within acceptable PCB footprint tolerances and do not affect mechanical compatibility.

Q: What does AEC-Q200 qualification mean?

A: AEC-Q200 is an automotive electronics qualification standard that certifies components for use in automotive applications. It requires compliance with specific reliability, temperature cycling, and failure rate testing. Both substitute parts carry this qualification, making them suitable for automotive-grade designs.

Q: Can I use these substitutes interchangeably in my design?

A: Yes, within the constraints of your circuit requirements. All three parts are electrically compatible for the 2.8 kOhms 1206 resistor function. Selection should be based on your specific tolerance, power dissipation, and qualification requirements.