Equivalent & Substitute Parts for ERJ-S14F5901U

Part Overview

The ERJ-S14F5901U is a 5.9 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 meets AEC-Q200 automotive qualification standards with anti-sulfur protection. The part is currently in Active product status with 976 units in stock.

Equivalent and substitute parts are identified when design requirements permit component replacement due to obsolescence, supply constraints, or design flexibility within the same electrical and mechanical specifications.

Substiute Parts

ERJ-S14F5901U

Panasonic Electronic ComponentsIn Stock: 1050ERJ-S14F5901U Datasheet

Current PartRFQ

ERJ-14NF5901U

Panasonic Electronic ComponentsIn Stock: 10644ERJ-14NF5901U Datasheet

SimilarRFQ

CRCW12105K90FKEA

Vishay DaleIn Stock: 5838CRCW12105K90FKEA Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F5901U is determined by strict equivalence across the following critical parameters:

• Resistance value: 5.9 kOhms
• Tolerance: ±1%
• Power rating: 0.5W
• Package format: 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

Two substitute parts meet these criteria: ERJ-14NF5901U (Panasonic Electronic Components) and CRCW12105K90FKEA (Vishay Dale). Both components share identical electrical specifications and package dimensions, with only minor variations in maximum seated height and product lifecycle status.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-S14F5901U remains the primary selection for new designs due to its Active product status and anti-sulfur feature set. The ERJ-14NF5901U is electrically and mechanically equivalent but carries a "Not For New Designs" designation, making it suitable only for legacy system maintenance or repair applications where component continuity is required.

The CRCW12105K90FKEA from Vishay Dale is an Active product with full electrical equivalence and maintains identical package footprint compatibility. The 0.004" (0.10mm) reduction in maximum seated height presents no functional constraint for standard PCB assembly processes and may offer advantages in space-constrained layouts.

All three parts satisfy AEC-Q200 automotive qualification requirements and ROHS3 compliance mandates. Selection between the main part and active substitutes should be based on supply availability, lead time requirements, and design phase status.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF5901U be used as a direct replacement for ERJ-S14F5901U in new designs?

A: ERJ-14NF5901U meets all electrical and mechanical specifications for functional equivalence. However, its "Not For New Designs" status indicates Panasonic's recommendation against use in new product development. Use is appropriate for legacy system support or repair applications only.

Q: What is the significance of the height difference between ERJ-S14F5901U (0.70mm) and CRCW12105K90FKEA (0.60mm)?

A: Both components use the same 1210 package footprint with identical length and width dimensions (3.20mm x 2.50mm). The 0.10mm height reduction in the Vishay part does not affect PCB assembly compatibility or electrical performance and may provide layout flexibility in height-constrained applications.

Q: Are all three parts suitable for automotive applications?

A: Yes. All three components carry AEC-Q200 automotive qualification and operate across the -55°C to 155°C temperature range required for automotive environments.

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

A: Both are Panasonic thick film resistor series in the 1210 package. The ERJ-S14 series (main part) is currently in Active production status. The ERJ-14N series (substitute) is in "Not For New Designs" status, indicating end-of-life or transition phase for that product line.

Q: Can CRCW12105K90FKEA be used interchangeably with ERJ-S14F5901U in existing assemblies?

A: Yes. CRCW12105K90FKEA is electrically and mechanically equivalent with identical resistance, tolerance, power rating, package dimensions, and temperature specifications. The component is suitable for direct substitution in both new and existing designs.