ESR01MZPJ241 Equivalent & Substitute Parts

Part Overview

The ESR01MZPJ241 is a 240 Ohm ±5% thick film chip resistor manufactured by Rohm Semiconductor, rated for 0.2W (1/5W) power dissipation in 0402 (1005 Metric) package format. This component is designed for automotive applications and carries AEC-Q200 qualification with pulse withstanding capability. The part is currently in active production status with substantial inventory availability. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and component sourcing optimization.

Substiute Parts

ESR01MZPJ241

Rohm SemiconductorIn Stock: 8113ESR01MZPJ241 Datasheet

Current PartRFQ

ERJ-PA2J241X

Panasonic Electronic ComponentsIn Stock: 20150ERJ-PA2J241X Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ESR01MZPJ241 is determined by the following critical parameters:

Resistance value must be 240 Ohms with ±5% tolerance to maintain circuit design specifications. Package format must remain 0402 (1005 Metric) to ensure PCB footprint compatibility. Composition must be thick film to preserve electrical characteristics and temperature stability. Temperature coefficient must be ±200ppm/°C to maintain performance across the operating temperature range of -55°C to 155°C. Automotive AEC-Q200 qualification is required for applications demanding automotive-grade reliability. RoHS3 compliance and MSL 1 rating must be maintained for environmental and handling requirements.

The substitute part ERJ-PA2J241X from Panasonic Electronic Components meets all critical substitution criteria. The primary difference is an increased power rating of 0.25W (1/4W) compared to the original 0.2W (1/5W), which represents a design margin improvement and does not restrict substitution in applications designed for the original part.

Parameter Comparison

Engineering Selection Recommendations

Both the ESR01MZPJ241 and ERJ-PA2J241X are active production components with full AEC-Q200 automotive qualification and ROHS3 compliance. The ERJ-PA2J241X provides equivalent electrical performance with a higher power rating margin, making it suitable for direct substitution in applications originally designed for the ESR01MZPJ241. Selection between these parts should be based on availability, lead time, and supply chain requirements, as both components satisfy identical functional and compliance specifications for automotive-grade 240 Ohm thick film resistor applications in 0402 package format.

Frequently Asked Questions (FAQ)

Q: Can ERJ-PA2J241X replace ESR01MZPJ241 in automotive applications?

A: Yes. Both parts carry AEC-Q200 qualification, identical resistance and tolerance values, matching package dimensions, and equivalent temperature characteristics. The higher power rating of ERJ-PA2J241X (0.25W vs 0.2W) provides additional design margin without affecting circuit compatibility.

Q: Are the physical dimensions identical between these parts?

A: Yes. Both components use 0402 (1005 Metric) package format with identical length (0.039" / 1.00mm), width (0.020" / 0.50mm), and maximum seated height (0.016" / 0.40mm). PCB footprints are directly interchangeable.

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

A: Yes. Both ESR01MZPJ241 and ERJ-PA2J241X are ROHS3 compliant, carry MSL 1 (Unlimited) moisture sensitivity rating, and meet REACH requirements. Automotive applications requiring AEC-Q200 qualification are satisfied by either component.

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

A: The ERJ-PA2J241X power rating of 0.25W (1/4W) exceeds the ESR01MZPJ241 rating of 0.2W (1/5W). This represents a 25% increase in power dissipation capability and is not a limiting factor for substitution. Applications designed for 0.2W operation will function within the thermal limits of the higher-rated component.

Q: Are temperature coefficients and operating ranges identical?

A: Yes. Both parts specify ±200ppm/°C temperature coefficient and operate across the identical range of -55°C to 155°C, ensuring equivalent frequency stability and thermal performance in automotive temperature environments.