ERJ-S14F7323U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F7323U is a 732 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 meet identical electrical and mechanical specifications.

Substiute Parts

ERJ-S14F7323U

Panasonic Electronic ComponentsIn Stock: 996ERJ-S14F7323U Datasheet

Current PartRFQ

ERJ-14NF7323U

Panasonic Electronic ComponentsIn Stock: 13128ERJ-14NF7323U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F7323U is determined by strict equivalence across the following critical parameters:

• Resistance value: 732 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-14NF7323U meets all these criteria and qualifies as a direct substitute. Differences in manufacturing series (ERJ-S14 versus ERJ-14N) and product status do not affect electrical or mechanical compatibility when all specified parameters remain identical.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-S14F7323U is the preferred selection for new designs due to its active production status. The ERJ-14NF7323U provides functional equivalence for existing applications or when supply of the primary part is unavailable, though its "Not For New Designs" status indicates Panasonic's transition away from this series.

Both parts carry identical electrical specifications, mechanical dimensions, and automotive qualifications. Selection between them should be based on design phase (new versus legacy) and supply availability rather than technical performance considerations.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF7323U be used as a direct replacement for ERJ-S14F7323U in automotive applications?

A: Yes. Both parts meet AEC-Q200 automotive qualification, share identical electrical parameters (732 kOhms ±1%, 0.5W), and use the same 1210 package. The difference in series designation (ERJ-S14 versus ERJ-14N) reflects manufacturing evolution, not functional divergence.

Q: What is the significance of the "Not For New Designs" status on ERJ-14NF7323U?

A: This designation indicates Panasonic has discontinued active development of the ERJ-14N series in favor of the ERJ-S14 series. For new product development, ERJ-S14F7323U is the recommended choice. ERJ-14NF7323U remains suitable for sustaining production of existing designs.

Q: Are the physical dimensions identical between these parts?

A: Yes. Both parts measure 0.126" L x 0.098" W (3.20mm x 2.50mm) with a maximum seated height of 0.028" (0.70mm). They are mechanically interchangeable in PCB layouts designed for 1210 package components.

Q: Do both parts require identical handling and storage conditions?

A: Yes. Both parts carry MSL 1 (Unlimited) moisture sensitivity rating, indicating no special moisture control is required during storage or handling.

Q: Can these parts be mixed in the same production batch?

A: While electrically and mechanically equivalent, mixing different part numbers in production introduces traceability complexity. Maintain consistent part number usage within a single design revision unless supply constraints necessitate substitution.