RT1206FRE0712K1L Equivalent & Substitute Parts

Part Overview

The RT1206FRE0712K1L is a 12.1 kOhms ±1% thin film chip resistor in 1206 (3216 Metric) package format, rated for 0.25W (1/4W) power dissipation. This YAGEO component operates across -55°C to 155°C and is ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1). The part is currently active in production with 923 units in stock. Substitute parts are identified to address applications requiring tighter tolerance specifications, enhanced temperature stability, or automotive-grade reliability certifications.

Substiute Parts

RT1206FRE0712K1L

YAGEOIn Stock: 961RT1206FRE0712K1L Datasheet

Current PartRFQ

RT1206BRD0712K1L

YAGEOIn Stock: 3182RT1206BRD0712K1L Datasheet

UpgradeRFQ

ERA-8AEB1212V

Panasonic Electronic ComponentsIn Stock: 9993ERA-8AEB1212V Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RT1206FRE0712K1L are qualified based on the following allowable parameter variations:

Resistance Value: All substitutes maintain 12.1 kOhms nominal resistance.

Package / Case: All substitutes use 1206 (3216 Metric) package format, ensuring mechanical and electrical compatibility with PCB layouts designed for the main part.

Power Rating: All substitutes maintain 0.25W (1/4W) rating.

Composition: All substitutes use thin film technology, preserving frequency response and noise characteristics.

Operating Temperature Range: All substitutes support -55°C ~ 155°C operation.

Compliance: All substitutes maintain ROHS3 compliance and MSL 1 rating.

Tolerance Tightening: Substitute parts RT1206BRD0712K1L and ERA-8AEB1212V offer ±0.1% tolerance (versus ±1% of the main part), with corresponding improvements in temperature coefficient (±25ppm/°C versus ±50ppm/°C).

Automotive Certification: ERA-8AEB1212V adds AEC-Q200 automotive qualification for applications requiring automotive-grade reliability.

Parameter Comparison

Engineering Selection Recommendations

RT1206BRD0712K1L (YAGEO): Select this substitute when circuit design requires tighter tolerance control (±0.1%) and improved temperature stability (±25ppm/°C) compared to the main part. This part maintains YAGEO series continuity while delivering enhanced precision. Suitable for precision analog circuits and measurement applications.

ERA-8AEB1212V (Panasonic): Select this substitute for applications requiring automotive-grade reliability under AEC-Q200 qualification. This part combines ±0.1% tolerance and ±25ppm/°C temperature coefficient with automotive qualification, making it appropriate for automotive electronics, industrial control systems, and mission-critical applications where component reliability certification is mandatory.

All three parts maintain identical mechanical compatibility, electrical performance envelope, and regulatory compliance status (ROHS3, MSL 1, REACH Unaffected).

Frequently Asked Questions (FAQ)

Q: Can RT1206BRD0712K1L be used as a direct replacement for RT1206FRE0712K1L?

A: Yes. Both parts share identical resistance value (12.1 kOhms), power rating (0.25W), package format (1206), composition (thin film), and operating temperature range (-55°C ~ 155°C). The substitute offers improved tolerance (±0.1% versus ±1%) and temperature coefficient (±25ppm/°C versus ±50ppm/°C), making it a compatible upgrade with no circuit redesign required.

Q: What is the difference between RT1206BRD0712K1L and ERA-8AEB1212V?

A: Both parts share identical electrical specifications (12.1 kOhms, ±0.1%, 0.25W, ±25ppm/°C). The primary difference is that ERA-8AEB1212V carries AEC-Q200 automotive qualification, while RT1206BRD0712K1L does not. ERA-8AEB1212V has slightly larger physical dimensions (0.126" L x 0.063" W versus 0.122" L x 0.063" W) and greater seated height (0.028" versus 0.026"). Verify PCB layout clearance before substituting ERA-8AEB1212V in space-constrained designs.

Q: Are all substitute parts available in the same packaging format?

A: Yes. All three parts are supplied in Tape & Reel (TR) packaging and use the 1206 (3216 Metric) package format, ensuring compatibility with standard SMD assembly processes and PCB designs.

Q: Which substitute should be selected for general-purpose applications?

A: RT1206BRD0712K1L is appropriate for general-purpose applications requiring improved tolerance and temperature stability. ERA-8AEB1212V is reserved for applications where automotive-grade certification is a design requirement.

Q: Are there any compliance or regulatory differences between these parts?

A: All three parts are ROHS3 compliant, carry MSL 1 (unlimited moisture sensitivity), and are REACH unaffected. ERA-8AEB1212V additionally carries AEC-Q200 automotive qualification. No other regulatory or compliance differences exist.