ESR10EZPJ434 Equivalent & Substitute Parts

Part Overview

The ESR10EZPJ434 is a 430 kOhms ±5% thick film chip resistor manufactured by Rohm Semiconductor in the 0805 (2012 Metric) package. This component is rated for 0.4W power dissipation and meets automotive AEC-Q200 qualification with pulse withstanding capability. The part is currently active in production with 3524 units in stock. Substitute parts are identified when equivalent electrical specifications, mechanical compatibility, and automotive certifications align with the original component requirements.

Substiute Parts

ESR10EZPJ434

Rohm SemiconductorIn Stock: 3606ESR10EZPJ434 Datasheet

Current PartRFQ

ERJ-P06J434V

Panasonic Electronic ComponentsIn Stock: 9750ERJ-P06J434V Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ESR10EZPJ434 is determined by the following critical parameters:

Resistance value must be 430 kOhms with ±5% tolerance to maintain circuit function. Package must be 0805 (2012 Metric) for mechanical and electrical compatibility on the PCB. Composition must be thick film to ensure thermal and frequency response characteristics. Temperature coefficient must be ±200ppm/°C to meet circuit stability requirements across the operating temperature range of -55°C to 155°C. Automotive AEC-Q200 qualification and pulse withstanding capability are mandatory for applications requiring automotive-grade reliability. RoHS3 compliance and MSL 1 rating ensure environmental and moisture handling compatibility.

The ERJ-P06J434V from Panasonic Electronic Components qualifies as a direct substitute based on matching all critical parameters. The primary difference is an increased power rating of 0.5W (1/2W) compared to the original 0.4W specification, which represents an upgrade in thermal capability without affecting electrical performance.

Parameter Comparison

Engineering Selection Recommendations

The ERJ-P06J434V is a qualified substitute for the ESR10EZPJ434 in applications requiring 430 kOhms ±5% thick film chip resistors in 0805 package format. Both components carry active product status, AEC-Q200 automotive qualification, and ROHS3 compliance. The ERJ-P06J434V provides equivalent electrical performance with a higher power rating of 0.5W, which offers improved thermal margin in power-dissipation-sensitive circuits. The maximum seated height difference of 0.002" (0.05mm) is negligible for standard PCB assembly processes. Selection between these parts should be based on availability, lead time, and cost considerations, as both meet the specified electrical and mechanical requirements.

Frequently Asked Questions (FAQ)

Q: Can the ERJ-P06J434V replace the ESR10EZPJ434 in existing designs?

A: Yes. Both components share identical resistance value, tolerance, temperature coefficient, operating temperature range, package dimensions, and automotive certifications. The higher power rating of the ERJ-P06J434V does not create compatibility issues and represents a thermal upgrade.

Q: Are there any height clearance concerns when substituting?

A: The seated height difference is 0.002" (0.05mm), with the ERJ-P06J434V at 0.028" maximum versus the ESR10EZPJ434 at 0.026" maximum. This difference is within standard PCB assembly tolerances and does not affect component placement or clearance in typical applications.

Q: Do both parts meet automotive requirements?

A: Yes. Both the ESR10EZPJ434 and ERJ-P06J434V carry AEC-Q200 qualification and pulse withstanding capability, meeting automotive-grade reliability standards.

Q: What is the significance of the power rating difference?

A: The ERJ-P06J434V's 0.5W rating versus the ESR10EZPJ434's 0.4W rating indicates higher thermal capacity. In circuits where the original part dissipates less than 0.4W, both components perform identically. In circuits approaching 0.4W dissipation, the substitute provides additional thermal margin.

Q: Are moisture sensitivity levels equivalent?

A: Yes. Both components are rated MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage, handling, or reflow processes.