ERJ-S14F5900U Equivalent & Substitute Parts

Part Overview

The ERJ-S14F5900U is a 590 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 with 791 pieces available in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when design revisions require alternative sourcing, or when supply chain optimization requires qualified alternatives from different manufacturers while maintaining identical electrical and mechanical performance.

Substiute Parts

ERJ-S14F5900U

Panasonic Electronic ComponentsIn Stock: 898ERJ-S14F5900U Datasheet

Current PartRFQ

ERJ-14NF5900U

Panasonic Electronic ComponentsIn Stock: 6446ERJ-14NF5900U Datasheet

SimilarRFQ

AC1210FR-07590RL

YAGEOIn Stock: 12090AC1210FR-07590RL Datasheet

SimilarRFQ

CRCW1210590RFKEA

Vishay DaleIn Stock: 13506CRCW1210590RFKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S14F5900U is determined by strict equivalence across the following parameters:

• Resistance value: 590 Ohms
• Tolerance: ±1%
• Power rating: 0.5W (1/2W)
• 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

All qualified substitutes listed maintain these electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within standard manufacturing tolerances and differences in product status do not affect functional interchangeability in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

All three substitute parts (ERJ-14NF5900U, AC1210FR-07590RL, and CRCW1210590RFKEA) are electrically and mechanically equivalent to the ERJ-S14F5900U and are suitable for direct replacement in circuit applications.

For new designs, AC1210FR-07590RL (YAGEO) and CRCW1210590RFKEA (Vishay Dale) are preferred selections as both maintain active product status with full manufacturer support and significantly higher inventory availability. The ERJ-14NF5900U, while functionally equivalent, carries a "Not For New Designs" status and should be reserved for legacy system maintenance or existing design revisions only.

All candidates meet AEC-Q200 automotive qualification and ROHS3 compliance requirements, ensuring suitability for automotive and industrial applications requiring environmental and reliability certifications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF5900U be used as a direct replacement for ERJ-S14F5900U?

A: Yes. Both parts share identical electrical specifications (590 Ohms ±1%, 0.5W, ±100ppm/°C) and package format (1210). The primary difference is product lifecycle status; ERJ-14NF5900U is designated "Not For New Designs" and should be used only for legacy applications or existing design maintenance.

Q: What is the difference between AC1210FR-07590RL and CRCW1210590RFKEA?

A: Both parts are electrically identical with matching resistance, tolerance, power rating, and temperature specifications. Physical dimensions vary slightly within standard manufacturing tolerances (AC1210FR-07590RL: 3.10mm L × 2.60mm W × 0.60mm H; CRCW1210590RFKEA: 3.20mm L × 2.50mm W × 0.60mm H). These dimensional variations do not affect circuit performance or PCB layout compatibility for standard 1210 footprints.

Q: Are all substitute parts suitable for automotive applications?

A: Yes. All listed substitutes carry AEC-Q200 automotive qualification and are rated for the same operating temperature range (-55°C ~ 155°C), confirming suitability for automotive and harsh environment applications.

Q: What is the significance of the "Not For New Designs" status on ERJ-14NF5900U?

A: This designation indicates the manufacturer is transitioning the part out of active production. While the part remains functionally equivalent and available in inventory, it should not be selected for new product designs. Use active-status alternatives (AC1210FR-07590RL or CRCW1210590RFKEA) for new designs to ensure long-term supply chain stability.

Q: Do all substitutes meet the same compliance standards?

A: Yes. All parts are ROHS3 compliant, carry MSL 1 (Unlimited) moisture sensitivity rating, and meet REACH and EAR99 export classification requirements, ensuring compliance with environmental and regulatory standards across all markets.