ESR18EZPJ433 Equivalent & Substitute Parts

Part Overview

The ESR18EZPJ433 is a 43 kOhms ±5% thick film chip resistor in 1206 (3216 Metric) package rated for 0.5W power dissipation. Manufactured by Rohm Semiconductor, this component is designed for automotive applications and meets AEC-Q200 qualification standards with pulse withstanding capability. The part is currently in active production status with 1000 pieces available in inventory. Equivalent and substitute parts may be required due to supply chain constraints, design optimization for higher power ratings, or regional availability considerations.

Substiute Parts

ESR18EZPJ433

Rohm SemiconductorIn Stock: 1088ESR18EZPJ433 Datasheet

Current PartRFQ

ERJ-P08J433V

Panasonic Electronic ComponentsIn Stock: 10879ERJ-P08J433V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ESR18EZPJ433 is determined by the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 43 kOhms
• Tolerance: ±5%
• Package: 1206 (3216 Metric)
• Composition: Thick Film
• Temperature coefficient: ±200ppm/°C
• Operating temperature range: -55°C to 155°C
• Automotive qualification: AEC-Q200
• RoHS compliance: ROHS3 Compliant

Allowable Variation:

• Power rating: Equal to or greater than 0.5W

The ERJ-P08J433V from Panasonic Electronic Components qualifies as a direct substitute because it maintains all mandatory parameters while offering an increased power rating of 0.667W (2/3W), providing enhanced thermal margin without compromising electrical or mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both the ESR18EZPJ433 and ERJ-P08J433V are active production components with full AEC-Q200 automotive qualification and ROHS3 compliance. The ERJ-P08J433V provides a direct functional substitute with identical electrical characteristics and mechanical footprint. The increased power rating of 0.667W compared to the original 0.5W specification offers additional thermal headroom without introducing any compatibility concerns for applications designed around the ESR18EZPJ433. Both components maintain identical temperature coefficients, operating ranges, and tolerance specifications required for automotive circuit performance.

Frequently Asked Questions (FAQ)

Q: Can the ERJ-P08J433V be used as a direct replacement for the ESR18EZPJ433 in automotive applications?

A: Yes. Both components share identical resistance value, tolerance, package dimensions, temperature coefficient, operating temperature range, and AEC-Q200 automotive qualification. The ERJ-P08J433V's higher power rating (0.667W versus 0.5W) does not create compatibility issues and provides additional thermal margin.

Q: Are there any physical differences between these two parts?

A: Both components use the 1206 (3216 Metric) package with identical length and width dimensions (3.20mm x 1.60mm). The seated height differs by 0.05mm (0.65mm versus 0.70mm), which remains within standard PCB assembly tolerances and does not affect placement or functionality.

Q: Do both parts meet the same compliance and certification standards?

A: Yes. Both the ESR18EZPJ433 and ERJ-P08J433V are ROHS3 compliant, AEC-Q200 qualified, and carry MSL 1 (Unlimited) moisture sensitivity ratings. They are suitable for identical automotive and industrial applications.

Q: What is the significance of the higher power rating on the substitute part?

A: The ERJ-P08J433V's 0.667W rating versus the ESR18EZPJ433's 0.5W rating indicates improved thermal performance. This allows the substitute to dissipate more power without exceeding temperature limits, providing design margin without changing electrical behavior in the circuit.

Q: Are there any temperature or environmental performance differences?

A: No. Both components operate across the identical temperature range (-55°C to 155°C) with the same temperature coefficient (±200ppm/°C), ensuring equivalent performance across all specified environmental conditions.