ERJ-S14F1023U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F1023U is a 102 kOhms ±1% 0.5W thick film chip resistor in 1210 (3225 Metric) package manufactured by Panasonic Electronic Components. This component features anti-sulfur coating and automotive AEC-Q200 qualification, designed for high-reliability applications in automotive and industrial environments. 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 flexibility permits selection from qualified alternatives that maintain identical electrical and mechanical specifications.

Substiute Parts

ERJ-S14F1023U

Panasonic Electronic ComponentsIn Stock: 878ERJ-S14F1023U Datasheet

Current PartRFQ

ERJ-14NF1023U

Panasonic Electronic ComponentsIn Stock: 6846ERJ-14NF1023U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F1023U is determined by strict equivalence across the following critical parameters:

• Resistance value: 102 kOhms
• Tolerance: ±1%
• Power rating: 0.5W (1/2W)
• Package: 1210 (3225 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Automotive qualification: AEC-Q200
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity: MSL 1

The ERJ-14NF1023U qualifies as a direct substitute based on complete alignment with all specified electrical and mechanical parameters. Differences in product status and series designation do not affect functional equivalence in applications where the ERJ-S14F1023U is specified.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-S14F1023U is the preferred selection for new designs due to its active production status. The ERJ-14NF1023U provides functional equivalence for applications where supply availability or design flexibility permits use of components designated "Not For New Designs."

Both parts maintain identical electrical performance, mechanical compatibility, and compliance certifications. Selection between these parts should be based on supply chain availability and design phase requirements rather than technical performance considerations.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF1023U be used as a direct replacement for ERJ-S14F1023U?

A: Yes. Both parts are electrically and mechanically equivalent across all specified parameters including resistance, tolerance, power rating, package dimensions, temperature coefficient, and operating temperature range. Both carry AEC-Q200 automotive qualification and ROHS3 compliance.

Q: What is the significance of the "Not For New Designs" status on ERJ-14NF1023U?

A: This designation indicates the part is in mature production but not recommended for incorporation into newly developed products. Existing designs or applications with established supply chains may continue using this part. For new product development, ERJ-S14F1023U is the recommended choice.

Q: Are there dimensional differences between these parts?

A: No. Both parts use the 1210 (3225 Metric) package 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: Do both parts meet automotive requirements?

A: Yes. Both ERJ-S14F1023U and ERJ-14NF1023U carry AEC-Q200 automotive qualification and are suitable for automotive applications requiring this certification.

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

A: Series designation reflects product line evolution within Panasonic's resistor portfolio. Both series maintain identical electrical specifications and package standards for the 102 kOhms ±1% 0.5W 1210 configuration.