ERJ-S14F3653U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F3653U is a 365 kOhms ±1% thick film chip resistor manufactured by Panasonic Electronic Components in the 1210 (3225 Metric) package format. This component is rated for 0.5W power dissipation and features anti-sulfur coating with AEC-Q200 automotive qualification. The part is currently in active production status with 755 units available in stock.

Substitute parts are necessary when the primary part becomes unavailable, when design revisions require alternative sourcing, or when inventory constraints require qualified alternatives from the same or equivalent product lines.

Substiute Parts

ERJ-S14F3653U

Panasonic Electronic ComponentsIn Stock: 830ERJ-S14F3653U Datasheet

Current PartRFQ

ERJ-14NF3653U

Panasonic Electronic ComponentsIn Stock: 28473ERJ-14NF3653U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F3653U is determined by strict equivalence across the following parameters:

Resistance value must be 365 kOhms with ±1% tolerance. Package format must be 1210 (3225 Metric) to ensure mechanical and electrical compatibility with existing PCB layouts. Power rating must be 0.5W minimum. Composition must be thick film. Temperature coefficient must be ±100ppm/°C. Operating temperature range must span -55°C to 155°C. AEC-Q200 automotive qualification is required. RoHS3 compliance and MSL 1 rating must be maintained.

The ERJ-14NF3653U qualifies as a direct substitute based on these parameters. This part is from the ERJ-14N series and maintains identical electrical specifications and package format. The primary distinction is product status: ERJ-14NF3653U is designated "Not For New Designs," indicating it is a legacy product suitable only for replacement or maintenance applications.

Parameter Comparison

Engineering Selection Recommendations

For new designs and production applications, the ERJ-S14F3653U is the preferred selection due to its active product status and ongoing manufacturer support. This part is recommended for all new circuit implementations requiring a 365 kOhms ±1% thick film resistor in the 1210 package with automotive AEC-Q200 qualification.

The ERJ-14NF3653U is suitable only for replacement, repair, or maintenance of existing equipment where the original part specification must be maintained. This substitute should not be selected for new designs due to its "Not For New Designs" status, which indicates the manufacturer is phasing out this product line.

Both parts maintain identical electrical performance, thermal characteristics, and compliance certifications. Selection between these parts is determined solely by application context: new production versus field replacement.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF3653U be used in new product designs?

A: No. The ERJ-14NF3653U carries a "Not For New Designs" designation. This part is suitable only for replacement or maintenance of existing equipment. New designs must use the ERJ-S14F3653U.

Q: Are the electrical specifications identical between ERJ-S14F3653U and ERJ-14NF3653U?

A: Yes. Both parts have identical resistance (365 kOhms), tolerance (±1%), power rating (0.5W), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C).

Q: Will ERJ-14NF3653U fit the same PCB footprint as ERJ-S14F3653U?

A: Yes. Both parts use the 1210 (3225 Metric) package format with identical dimensions: 0.126" L x 0.098" W (3.20mm x 2.50mm) and maximum seated height of 0.028" (0.70mm).

Q: What is the difference between the ERJ-S14 and ERJ-14N series?

A: The ERJ-S14 series represents the current production line with active status. The ERJ-14N series is a legacy product line designated "Not For New Designs." Both series share identical electrical and mechanical specifications for this 365 kOhms value.

Q: Are both parts AEC-Q200 qualified?

A: Yes. Both ERJ-S14F3653U and ERJ-14NF3653U carry AEC-Q200 automotive qualification and are suitable for automotive applications within their specified operating parameters.

Q: What is the inventory status for these parts?

A: ERJ-S14F3653U has 755 units in stock. ERJ-14NF3653U has 28,450 units in stock. Availability may vary by distributor and region.