ERJ-S1DF8663U Equivalent & Substitute Parts

Part Overview

The ERJ-S1DF8663U is a 866 kOhms ±1% thick film chip resistor rated at 0.75W (3/4W) in a 2010 (5025 Metric) surface mount package. This component is manufactured by Panasonic Electronic Components and is designed for automotive applications with AEC-Q200 qualification and anti-sulfur protection. The part is currently in active production status. Substitute parts are necessary when the primary part experiences supply constraints, inventory limitations, or when design requirements permit selection from qualified alternatives meeting identical electrical and mechanical specifications.

Substiute Parts

ERJ-S1DF8663U

Panasonic Electronic ComponentsIn Stock: 1166ERJ-S1DF8663U Datasheet

Current PartRFQ

ERJ-12SF8663U

Panasonic Electronic ComponentsIn Stock: 7737ERJ-12SF8663U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S1DF8663U is determined by strict equivalence across the following parameters: resistance value (866 kOhms), tolerance (±1%), power rating (0.75W), package type (2010 / 5025 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and automotive qualification (AEC-Q200). The identified substitute part ERJ-12SF8663U meets all these electrical and mechanical requirements. Substitution is valid only when all parameters align exactly with the specifications listed above.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-S1DF8663U is the preferred selection for new designs due to its active production status. The substitute part ERJ-12SF8663U provides electrical and mechanical equivalence but carries a "Not For New Designs" status, indicating it is in end-of-life phase. Selection of ERJ-12SF8663U is appropriate only when supply of the primary part is unavailable and existing inventory of the substitute is accessible. Both parts maintain identical compliance certifications including AEC-Q200 automotive qualification and ROHS3 compliance, ensuring regulatory equivalence in automotive applications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-12SF8663U be used as a direct replacement for ERJ-S1DF8663U? A: Yes, ERJ-12SF8663U meets all electrical and mechanical specifications of ERJ-S1DF8663U, including resistance value, tolerance, power rating, package dimensions, and automotive qualification. However, ERJ-12SF8663U is designated "Not For New Designs," making it suitable only for replacement or repair applications where supply of the primary part is constrained.

Q: Are there any differences in the physical package between these parts? A: No. Both parts use the 2010 (5025 Metric) package with identical dimensions: 0.197" L x 0.098" W (5.00mm x 2.50mm) and maximum seated height of 0.028" (0.70mm). PCB footprints and assembly processes are identical.

Q: Do both parts meet automotive standards? A: Yes. Both ERJ-S1DF8663U and ERJ-12SF8663U carry AEC-Q200 qualification and are suitable for automotive applications within the specified operating temperature range of -55°C to 155°C.

Q: What is the significance of the "Not For New Designs" status on ERJ-12SF8663U? A: This designation indicates that ERJ-12SF8663U is in end-of-life phase and Panasonic is not recommending it for incorporation into new product designs. It remains available for existing inventory and replacement purposes only.

Q: Are the RoHS and REACH compliance statuses identical? A: Yes. Both parts are ROHS3 Compliant and REACH Unaffected, ensuring equivalent environmental and regulatory compliance.