ERJ-S14F30R1U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F30R1U is a 30.1 Ohm ±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 production status. Substitute parts are necessary when the primary part experiences supply constraints, extended lead times, or when design flexibility across qualified manufacturers is required for production optimization.

Substiute Parts

ERJ-S14F30R1U

Panasonic Electronic ComponentsIn Stock: 1086ERJ-S14F30R1U Datasheet

Current PartRFQ

ERJ-14NF30R1U

Panasonic Electronic ComponentsIn Stock: 11888ERJ-14NF30R1U Datasheet

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CRCW121030R1FKEA

Vishay DaleIn Stock: 20819CRCW121030R1FKEA Datasheet

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RMCF1210FT30R1

Stackpole Electronics IncIn Stock: 11922RMCF1210FT30R1 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F30R1U is determined by strict equivalence across the following parameters: resistance value (30.1 Ohms), tolerance (±1%), power rating (0.5W), package format (1210), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), AEC-Q200 automotive qualification, and compliance certifications (ROHS3, REACH Unaffected). All identified substitute parts meet these criteria. Dimensional variations within the 1210 package specification and differences in product lifecycle status do not affect electrical or mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

All four parts are electrically and mechanically equivalent for direct substitution in applications requiring a 30.1 Ohm ±1% thick film resistor in the 1210 package with AEC-Q200 automotive qualification. Selection should prioritize parts with Active product status for new designs: ERJ-S14F30R1U (Panasonic), CRCW121030R1FKEA (Vishay Dale), and RMCF1210FT30R1 (Stackpole Electronics). The ERJ-14NF30R1U carries a "Not For New Designs" status and should be reserved for legacy system maintenance or existing production lines where continuity is required. All parts maintain full ROHS3 compliance and unlimited moisture sensitivity rating, ensuring compatibility with standard surface mount assembly processes and automotive environmental requirements.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF30R1U be used in new automotive designs? A: ERJ-14NF30R1U carries a "Not For New Designs" product status. For new designs, select from the three Active status alternatives: ERJ-S14F30R1U, CRCW121030R1FKEA, or RMCF1210FT30R1.

Q: Are there dimensional differences between substitute parts? A: All parts conform to the 1210 (3225 Metric) package specification. Maximum seated height varies slightly: ERJ-S14F30R1U and RMCF1210FT30R1 are 0.028" (0.70mm), while CRCW121030R1FKEA is 0.024" (0.60mm). These variations remain within standard 1210 package tolerances and do not affect PCB layout or assembly compatibility.

Q: Do all substitute parts meet automotive qualification requirements? A: Yes. All four parts carry AEC-Q200 automotive qualification and ROHS3 compliance certification, meeting automotive industry standards for reliability and environmental compliance.

Q: What is the significance of the anti-sulfur feature on ERJ-S14F30R1U? A: The anti-sulfur protection on ERJ-S14F30R1U provides enhanced corrosion resistance in high-sulfur environments. This feature is not explicitly listed for the other substitutes, though all parts meet the same AEC-Q200 automotive qualification standard.

Q: Can these parts be used interchangeably in existing production? A: Yes, all parts are direct electrical and mechanical equivalents. Substitution requires no circuit redesign or PCB layout modification. Verify component availability and lead times with your supplier before implementing production changes.