ESR18EZPF5621 Equivalent & Substitute Parts

Part Overview

The ESR18EZPF5621 is a 5.62 kOhms ±1% 0.5W chip resistor in 1206 (3216 Metric) package manufactured by Rohm Semiconductor. This thick film resistor is designed for automotive applications with AEC-Q200 qualification and pulse withstanding capability. The part is currently active in production with 672 pieces available in stock. Equivalent parts are identified when design requirements demand alternative sourcing due to supply constraints, lead time considerations, or procurement preferences while maintaining identical electrical and mechanical performance.

Substiute Parts

ESR18EZPF5621

Rohm SemiconductorIn Stock: 685ESR18EZPF5621 Datasheet

Current PartRFQ

RCS12065K62FKEA

Vishay DaleIn Stock: 5281RCS12065K62FKEA Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ESR18EZPF5621 is determined by strict equivalence across the following critical parameters:

• Resistance value: 5.62 kOhms
• Tolerance: ±1%
• Power rating: 0.5W (1/2W)
• Package: 1206 (3216 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

The RCS12065K62FKEA from Vishay Dale meets all specified parameters and qualifies as a direct equivalent. Both parts share identical electrical characteristics, mechanical dimensions, and automotive certifications, enabling direct substitution in circuit designs without performance degradation.

Parameter Comparison

Engineering Selection Recommendations

Both the ESR18EZPF5621 and RCS12065K62FKEA are active production parts with full AEC-Q200 automotive qualification and ROHS3 compliance. Selection between these equivalents should be based on procurement availability, lead time requirements, and supplier preference. The RCS12065K62FKEA currently has higher inventory availability (5247 pieces) compared to the ESR18EZPF5621 (672 pieces), which may influence sourcing decisions for high-volume applications. Both parts are suitable for direct substitution in automotive circuits requiring 5.62 kOhms ±1% 0.5W resistors in 1206 package format.

Frequently Asked Questions (FAQ)

Q: Can RCS12065K62FKEA be used as a direct replacement for ESR18EZPF5621?

A: Yes. Both parts are electrically and mechanically identical with matching resistance, tolerance, power rating, package dimensions, temperature coefficient, and automotive certifications. Direct substitution is supported without circuit redesign.

Q: Are there any differences in thermal performance between these parts?

A: No. Both parts share identical temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C), ensuring equivalent thermal behavior in circuit applications.

Q: Do both parts meet automotive standards?

A: Yes. Both ESR18EZPF5621 and RCS12065K62FKEA carry AEC-Q200 qualification, meeting automotive reliability and quality requirements.

Q: Are there packaging differences between these parts?

A: No. Both parts are supplied in 1206 (3216 Metric) package with identical dimensions (0.126" L x 0.063" W, 3.20mm x 1.60mm) and maximum seated height (0.026" / 0.65mm). PCB layout and assembly processes remain unchanged.

Q: What is the moisture sensitivity rating for these parts?

A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Are these parts RoHS compliant?

A: Yes. Both ESR18EZPF5621 and RCS12065K62FKEA are ROHS3 compliant, meeting environmental and regulatory requirements.