ERJ-S14F3161U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F3161U is a 3.16 kOhms ±1% thick film chip resistor manufactured by Panasonic Electronic Components in the 1210 (3225 Metric) package. 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 production status.

Substitute parts are necessary when the primary part becomes unavailable, when design revisions require alternative qualified sources, or when inventory constraints require cross-sourcing from qualified manufacturers. All substitute parts listed maintain electrical and mechanical compatibility within the specified parameter tolerances.

Substiute Parts

ERJ-S14F3161U

Panasonic Electronic ComponentsIn Stock: 820ERJ-S14F3161U Datasheet

Current PartRFQ

ERJ-14NF3161U

Panasonic Electronic ComponentsIn Stock: 858ERJ-14NF3161U Datasheet

SimilarRFQ

CRCW12103K16FKEA

Vishay DaleIn Stock: 15686CRCW12103K16FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F3161U is determined by strict equivalence across the following parameters:

• Resistance value: 3.16 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
• AEC-Q200 automotive qualification
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

All substitute parts listed meet these criteria. Variations in product status (Active vs. Not For New Designs) and manufacturer do not affect electrical or mechanical compatibility. Physical dimensions remain within acceptable tolerances across all listed parts.

Parameter Comparison

Engineering Selection Recommendations

For new designs, the ERJ-S14F3161U (Panasonic, Active status) and CRCW12103K16FKEA (Vishay Dale, Active status) are the preferred selections. Both parts carry Active product status and meet all current automotive and compliance requirements.

The ERJ-14NF3161U (Panasonic) is marked as Not For New Designs and should be used only for legacy design maintenance or when existing inventory must be consumed in production runs of established products.

All three parts satisfy AEC-Q200 automotive qualification, RoHS3 compliance, and REACH unaffected status. The physical height difference between Panasonic parts (0.70mm) and Vishay Dale (0.60mm) is within standard PCB assembly tolerances and does not affect functional performance or board layout compatibility for standard 1210 package footprints.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF3161U be used as a direct replacement for ERJ-S14F3161U?

A: Yes, electrically and mechanically. However, ERJ-14NF3161U carries Not For New Designs status. Use only for legacy product support or existing production lines.

Q: Are there differences between Panasonic and Vishay Dale versions?

A: Electrical specifications are identical. The Vishay Dale CRCW12103K16FKEA has a maximum seated height of 0.024" (0.60mm) compared to Panasonic's 0.028" (0.70mm). Both are within standard 1210 package tolerances and compatible with standard PCB footprints.

Q: Does the anti-sulfur feature of ERJ-S14F3161U affect substitution?

A: The ERJ-14NF3161U does not list anti-sulfur protection in its detailed description. For applications requiring anti-sulfur protection, verify environmental exposure requirements before substituting with ERJ-14NF3161U or CRCW12103K16FKEA.

Q: Are all parts suitable for automotive applications?

A: Yes. All three parts carry AEC-Q200 automotive qualification and are suitable for automotive circuit applications within the specified operating temperature range of -55°C to 155°C.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 indicates unlimited shelf life without moisture bake-out requirements. All listed parts can be stored and handled without special moisture control procedures.