ESR18EZPJ511 Equivalent & Substitute Parts

Part Overview

The ESR18EZPJ511 is a 510 Ohm ±5% 0.5W thick film chip resistor in 1206 (3216 Metric) package manufactured by Rohm Semiconductor. This component is rated for automotive applications under AEC-Q200 standard with pulse withstanding capability. The part is currently active in production with 2021 units in stock. Equivalent and substitute parts are identified to support procurement flexibility, design optimization, and supply chain continuity for applications requiring 510 Ohm resistive elements with automotive-grade specifications.

Substiute Parts

ESR18EZPJ511

Rohm SemiconductorIn Stock: 2054ESR18EZPJ511 Datasheet

Current PartRFQ

ERJ-P08J511V

Panasonic Electronic ComponentsIn Stock: 26491ERJ-P08J511V Datasheet

DirectRFQ

RCS1206510RJNEA

Vishay DaleIn Stock: 10516RCS1206510RJNEA Datasheet

DirectRFQ

CRCW1206510RJNEAHP

Vishay DaleIn Stock: 5386CRCW1206510RJNEAHP Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ESR18EZPJ511 is determined by the following critical parameters: resistance value (510 Ohms), tolerance (±5%), package type (1206), composition (thick film), temperature coefficient (±200ppm/°C), operating temperature range (-55°C ~ 155°C), and automotive AEC-Q200 compliance. Parts meeting these core specifications are classified as direct equivalents or upgrades based on power rating capability.

Direct Equivalents maintain identical power ratings (0.5W) and all electrical characteristics. These parts are pin-for-pin compatible with no circuit redesign required.

Upgrade Substitutes provide higher power dissipation capability (0.667W or 0.75W) while maintaining all other electrical and mechanical specifications. These parts offer enhanced thermal performance and are backward compatible for applications operating within the original 0.5W power envelope.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts maintain active production status and full AEC-Q200 automotive compliance, ensuring design reliability and supply chain availability.

RCS1206510RJNEA (Vishay Dale) is a direct functional equivalent with identical power rating (0.5W) and mechanical dimensions. This part is suitable for one-to-one replacement in existing designs without circuit modification.

ERJ-P08J511V (Panasonic Electronic Components) provides a 0.667W power rating upgrade while maintaining all electrical specifications and package compatibility. The seated height increases to 0.028" (0.70mm) compared to 0.026" (0.65mm) for the main part. This upgrade is applicable in designs where thermal margin improvement is beneficial and PCB layout accommodates the minor height difference.

CRCW1206510RJNEAHP (Vishay Dale) offers the highest power rating at 0.75W with maintained mechanical compatibility and identical seated height to the main part (0.026"). This upgrade provides maximum thermal performance while preserving original PCB footprint constraints.

Frequently Asked Questions (FAQ)

Q: Can RCS1206510RJNEA be used as a direct replacement for ESR18EZPJ511?

A: Yes. RCS1206510RJNEA is a direct equivalent with identical resistance (510 Ohms), tolerance (±5%), power rating (0.5W), package (1206), and all electrical characteristics. No circuit redesign is required.

Q: What is the difference between the upgrade parts and the main part?

A: ERJ-P08J511V and CRCW1206510RJNEAHP provide higher power dissipation ratings (0.667W and 0.75W respectively) compared to the main part (0.5W). All other electrical parameters remain identical. These upgrades are backward compatible for applications operating within the original 0.5W power envelope.

Q: Does the height difference of ERJ-P08J511V affect PCB assembly?

A: ERJ-P08J511V has a maximum seated height of 0.028" (0.70mm) compared to 0.026" (0.65mm) for the main part. This 0.002" (0.05mm) difference is minimal and typically does not impact standard PCB assembly processes. Verify clearance in designs with tight vertical constraints.

Q: Are all substitute parts AEC-Q200 rated?

A: Yes. All listed substitute parts carry AEC-Q200 automotive qualification, ensuring compliance with automotive reliability and quality standards equivalent to the main part.

Q: Do all parts have the same RoHS and MSL ratings?

A: Yes. All parts are ROHS3 compliant with MSL rating of 1 (Unlimited), matching the environmental and handling requirements of the main part.

Q: Which substitute should I select for maximum thermal performance?

A: CRCW1206510RJNEAHP provides the highest power rating (0.75W) with identical mechanical dimensions to the main part, offering maximum thermal margin while preserving original PCB layout constraints.