ERJ-S14F1471U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F1471U is a 1.47 kOhms ±1% thick film chip resistor in 1210 (3225 Metric) package rated for 0.5W power dissipation. This component is manufactured by Panasonic Electronic Components and features anti-sulfur coating with automotive AEC-Q200 qualification. The part is currently in active production status. Substitute parts become necessary when the primary part experiences supply constraints, extended lead times, or when design requirements permit selection from qualified alternatives that meet identical electrical and mechanical specifications.

Substiute Parts

ERJ-S14F1471U

Panasonic Electronic ComponentsIn Stock: 1217ERJ-S14F1471U Datasheet

Current PartRFQ

ERJ-14NF1471U

Panasonic Electronic ComponentsIn Stock: 11152ERJ-14NF1471U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F1471U is determined by strict equivalence across the following parameters: resistance value (1.47 kOhms), tolerance (±1%), power rating (0.5W), package type (1210 / 3225 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and automotive qualification (AEC-Q200). The ERJ-14NF1471U qualifies as a direct substitute based on matching all electrical and mechanical specifications. Differences in product status or feature sets (such as anti-sulfur coating availability) do not disqualify substitution when core parameters align.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-S14F1471U is the preferred selection for new designs due to its active production status. The ERJ-14NF1471U is electrically and mechanically equivalent and remains suitable for replacement applications, legacy system maintenance, and field repairs where the main part is unavailable. The ERJ-14NF1471U carries a "Not For New Designs" designation, which reflects its position in the product lifecycle rather than any functional limitation. Both parts satisfy AEC-Q200 automotive qualification requirements and ROHS3 compliance. Selection between these parts should be based on availability and application phase (new design versus maintenance).

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF1471U be used as a direct replacement for ERJ-S14F1471U in automotive applications?

A: Yes. Both parts meet identical electrical specifications (1.47 kOhms ±1%, 0.5W), operate across the same temperature range (-55°C ~ 155°C), and carry AEC-Q200 automotive qualification. Physical dimensions and package type are identical (1210 / 3225 Metric). The primary difference is product lifecycle status.

Q: What is the significance of the "Not For New Designs" status on ERJ-14NF1471U?

A: This designation indicates the part is in mature or declining production phase. It remains fully functional and qualified for use in replacement, repair, and legacy applications. New product designs should prioritize the ERJ-S14F1471U (active status) for long-term supply assurance.

Q: Are there dimensional differences between these parts?

A: No. Both parts share identical package specifications: 1210 (3225 Metric) case, 0.126" L x 0.098" W (3.20mm x 2.50mm), and maximum seated height of 0.028" (0.70mm). PCB layout and assembly processes require no modification.

Q: Do both parts meet the same environmental and compliance standards?

A: Yes. Both ERJ-S14F1471U and ERJ-14NF1471U are ROHS3 compliant, REACH unaffected, carry Moisture Sensitivity Level 1 (unlimited shelf life), and hold AEC-Q200 automotive qualification.

Q: What distinguishes ERJ-S14F1471U from ERJ-14NF1471U beyond product status?

A: The ERJ-S14F1471U includes anti-sulfur coating as a specified feature. Both parts are thick film composition with ±100ppm/°C temperature coefficient. This feature difference does not affect electrical performance or substitution eligibility in standard applications.