RT1206CRE07178RL Equivalent & Substitute Parts

Part Overview

The RT1206CRE07178RL is a 178 Ohm thin film chip resistor manufactured by YAGEO in the 1206 (3216 Metric) package format. This component is rated for 0.25W power dissipation with ±0.25% tolerance and operates across the -55°C to 155°C temperature range. The part maintains Active product status with full ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when equivalent resistance values, package dimensions, power ratings, and operating temperature ranges align within acceptable electrical and mechanical parameters.

Substiute Parts

RT1206CRE07178RL

YAGEOIn Stock: 753RT1206CRE07178RL Datasheet

Current PartRFQ

ERA-8AEB1780V

Panasonic Electronic ComponentsIn Stock: 2731ERA-8AEB1780V Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RT1206CRE07178RL are qualified based on the following criteria:

• Identical resistance value: 178 Ohms
• Compatible package format: 1206 (3216 Metric)
• Equal or greater power rating: 0.25W minimum
• Matching or overlapping operating temperature range: -55°C to 155°C
• Thin film composition for consistent performance characteristics
• Active product status with current manufacturing availability
• ROHS3 compliance and MSL 1 rating for environmental and handling compatibility

The ERA-8AEB1780V meets all substitution criteria with enhanced specifications in tolerance and temperature coefficient performance.

Parameter Comparison

Engineering Selection Recommendations

The ERA-8AEB1780V qualifies as a direct substitute for the RT1206CRE07178RL based on matching resistance, package format, power rating, and operating temperature specifications. The substitute part offers improved tolerance performance (±0.1% versus ±0.25%) and lower temperature coefficient (±25ppm/°C versus ±50ppm/°C), representing an upgrade in precision characteristics. Both components maintain ROHS3 compliance and MSL 1 rating. The ERA-8AEB1780V includes AEC-Q200 automotive qualification, extending application scope to automotive environments. Dimensional variations (0.1mm length difference, 0.02mm height difference) remain within standard PCB layout tolerances for 1206 package footprints. Both parts are Active status with current manufacturing availability.

Frequently Asked Questions (FAQ)

Q: Can the ERA-8AEB1780V replace the RT1206CRE07178RL in existing designs?

A: Yes. Both components share identical resistance values, package dimensions within standard tolerance, power ratings, and operating temperature ranges. The substitute part meets all electrical and mechanical compatibility requirements for direct substitution.

Q: What are the dimensional differences between these parts?

A: The ERA-8AEB1780V measures 0.126" L x 0.063" W (3.20mm x 1.60mm) with 0.028" maximum seated height, compared to the RT1206CRE07178RL at 0.122" L x 0.063" W (3.10mm x 1.60mm) with 0.026" maximum seated height. These variations fall within standard 1206 package tolerances and do not affect PCB footprint compatibility.

Q: Does tolerance difference impact circuit performance?

A: The ERA-8AEB1780V provides tighter tolerance (±0.1%) compared to the main part (±0.25%). This represents improved precision and may benefit applications requiring stricter resistance accuracy. Both tolerances remain compatible with standard circuit design margins.

Q: What is the significance of the temperature coefficient difference?

A: The ERA-8AEB1780V exhibits lower temperature coefficient (±25ppm/°C versus ±50ppm/°C), indicating more stable resistance performance across the -55°C to 155°C operating range. Both specifications support the full operating temperature range without performance degradation.

Q: Are there compliance or certification differences?

A: Both parts maintain ROHS3 compliance and MSL 1 rating. The ERA-8AEB1780V includes AEC-Q200 automotive qualification, enabling use in automotive applications where the main part may not be specified.