RT1206FRE071K27L Equivalent & Substitute Parts

Part Overview

The RT1206FRE071K27L is a 1.27 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 and operates across -55°C to 155°C. The component is ROHS3 compliant with MSL Level 1 rating, making it suitable for general industrial and commercial applications. Equivalent and substitute parts are identified to provide design flexibility, inventory alternatives, and performance upgrades when required.

Substiute Parts

RT1206FRE071K27L

YAGEOIn Stock: 905RT1206FRE071K27L Datasheet

Current PartRFQ

ERA-8AEB1271V

Panasonic Electronic ComponentsIn Stock: 1995ERA-8AEB1271V Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT1206FRE071K27L is determined by the following critical parameters:

• Resistance value: 1.27 kOhms (exact match required)
• Package type: 1206 (3216 Metric) form factor
• Power rating: 0.25W minimum
• Operating temperature range: -55°C to 155°C minimum coverage
• Composition: Thin film construction
• Compliance: ROHS3 and REACH status

The ERA-8AEB1271V qualifies as a direct substitute based on matching all core electrical and mechanical parameters. This part offers enhanced tolerance (±0.1% versus ±1%) and automotive-grade qualification (AEC-Q200), representing a performance upgrade while maintaining full compatibility with the original design footprint and electrical requirements.

Parameter Comparison

Engineering Selection Recommendations

The ERA-8AEB1271V serves as a direct substitute for the RT1206FRE071K27L with the following considerations:

Electrical Compatibility: Both parts maintain identical resistance values, power ratings, and operating temperature ranges. The ERA-8AEB1271V provides tighter tolerance (±0.1% versus ±1%), which benefits applications requiring higher precision.

Thermal Performance: The ERA-8AEB1271V exhibits superior temperature stability with a temperature coefficient of ±25ppm/°C compared to ±50ppm/°C, resulting in improved performance across the full operating range.

Compliance & Certification: Both parts are ROHS3 compliant and REACH unaffected. The ERA-8AEB1271V carries AEC-Q200 automotive qualification, making it suitable for automotive and high-reliability applications.

Physical Compatibility: Dimensional differences are minimal (RT1206FRE071K27L: 3.10mm × 1.60mm × 0.65mm maximum height; ERA-8AEB1271V: 3.20mm × 1.60mm × 0.70mm maximum height). Both parts fit standard 1206 footprints without design modification.

Frequently Asked Questions (FAQ)

Q: Can the ERA-8AEB1271V replace the RT1206FRE071K27L in existing designs?

A: Yes. Both parts share identical resistance values, power ratings, package dimensions, and operating temperature ranges. The ERA-8AEB1271V is a direct mechanical and electrical substitute.

Q: What are the key differences between these parts?

A: The ERA-8AEB1271V offers tighter tolerance (±0.1% versus ±1%), lower temperature coefficient (±25ppm/°C versus ±50ppm/°C), and AEC-Q200 automotive qualification. The RT1206FRE071K27L is a standard industrial-grade component.

Q: Are there any dimensional concerns when substituting?

A: Dimensional differences are negligible. The ERA-8AEB1271V is 0.1mm longer and 0.05mm taller, which does not affect standard 1206 footprint compatibility or PCB layout.

Q: Which part should be selected for new designs?

A: Selection depends on application requirements. For standard industrial applications, either part is acceptable. For automotive, high-reliability, or precision-critical applications, the ERA-8AEB1271V is preferred due to AEC-Q200 qualification and tighter tolerance.

Q: Are both parts RoHS compliant?

A: Yes. Both the RT1206FRE071K27L and ERA-8AEB1271V are ROHS3 compliant with MSL Level 1 (unlimited) moisture sensitivity rating.