ERJ-S14J114U Equivalent & Substitute Parts

Part Overview

The ERJ-S14J114U is a 110 kOhms ±5% 0.5W thick film chip resistor in 1210 (3225 Metric) package manufactured by Panasonic Electronic Components. This part is rated for automotive applications under AEC-Q200 and features anti-sulfur protection. The component is currently in active production status.

Substitute parts are necessary when the primary part experiences supply constraints, inventory limitations, or when design requirements permit selection from alternative product series within the same electrical and mechanical specifications.

Substiute Parts

ERJ-S14J114U

Panasonic Electronic ComponentsIn Stock: 905ERJ-S14J114U Datasheet

Current PartRFQ

ERJ-14YJ114U

Panasonic Electronic ComponentsIn Stock: 18459ERJ-14YJ114U Datasheet

SimilarRFQ

ERJ-P14J114U

Panasonic Electronic ComponentsIn Stock: 10939ERJ-P14J114U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14J114U is determined by strict equivalence across the following parameters:

• Resistance value: 110 kOhms
• Tolerance: ±5%
• Power rating: 0.5W (1/2W)
• Package: 1210 (3225 Metric)
• Composition: Thick Film
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Automotive compliance: AEC-Q200
• RoHS compliance: ROHS3
• Moisture sensitivity: MSL 1

The substitute parts listed below meet all these criteria and are therefore electrically and mechanically interchangeable with the ERJ-S14J114U in applications where these specifications are required.

Parameter Comparison

Engineering Selection Recommendations

ERJ-S14J114U (Primary Part): Active product status with anti-sulfur protection. Suitable for new designs requiring automotive-grade 110 kOhms resistors with enhanced environmental protection.

ERJ-P14J114U: Active product status with pulse withstanding capability. Appropriate for applications requiring additional transient protection beyond standard automotive specifications. Functionally equivalent for standard DC and AC circuit applications.

ERJ-14YJ114U: Not recommended for new designs. This part is retained as a substitute option for legacy system maintenance and repair applications only. All electrical and mechanical parameters are equivalent to the primary part, but the discontinued design status indicates this series is no longer supported for new product development.

Frequently Asked Questions (FAQ)

Q: Can ERJ-P14J114U replace ERJ-S14J114U in all applications?

A: Yes. Both parts meet identical electrical specifications (110 kOhms ±5%, 0.5W, ±200ppm/°C, -55°C to 155°C) and package requirements (1210, AEC-Q200, ROHS3). The ERJ-P14J114U includes pulse withstanding as an additional feature that does not affect standard circuit operation.

Q: Why is ERJ-14YJ114U marked "Not For New Designs"?

A: This designation indicates the ERJ-14 series is in end-of-life status. While electrically and mechanically equivalent, Panasonic no longer recommends this series for new product development. Use only for replacement in existing systems.

Q: Are all substitute parts in the same 1210 package?

A: Yes. All listed substitutes 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 (0.028", 0.70mm). Direct PCB footprint compatibility is confirmed.

Q: Do all parts carry the same automotive certification?

A: Yes. ERJ-S14J114U, ERJ-P14J114U, and ERJ-14YJ114U all meet AEC-Q200 automotive qualification and ROHS3 compliance requirements.

Q: What is the difference between anti-sulfur and pulse withstanding features?

A: Anti-sulfur protection (ERJ-S14J114U) addresses environmental degradation from sulfur compounds. Pulse withstanding (ERJ-P14J114U) addresses transient voltage spikes. These are independent features; neither affects the other's functionality in standard applications.