ESR03EZPJ910 Equivalent & Substitute Parts

Part Overview

The ESR03EZPJ910 is a 91 Ohms ±5% 0.25W thick film chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This component is designed for automotive applications with AEC-Q200 qualification and pulse withstanding capability. The part is currently in active production status with 733 pieces available in inventory. Substitute parts are identified when equivalent electrical and mechanical specifications are required due to supply constraints, design flexibility, or inventory availability.

Substiute Parts

ESR03EZPJ910

Rohm SemiconductorIn Stock: 799ESR03EZPJ910 Datasheet

Current PartRFQ

CRCW060391R0JNEAHP

Vishay DaleIn Stock: 7477CRCW060391R0JNEAHP Datasheet

DirectRFQ

ERJ-PA3J910V

Panasonic Electronic ComponentsIn Stock: 35699ERJ-PA3J910V Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ESR03EZPJ910 are qualified based on the following criteria:

• Identical resistance value: 91 Ohms
• Identical tolerance: ±5%
• Identical package: 0603 (1608 Metric)
• Identical composition: Thick Film
• Identical temperature coefficient: ±200ppm/°C
• Identical operating temperature range: -55°C ~ 155°C
• Identical automotive qualification: AEC-Q200
• Identical RoHS compliance: ROHS3 Compliant
• Identical moisture sensitivity level: 1 (Unlimited)

The identified substitutes differ only in power rating (0.333W vs. 0.25W) and minor dimensional variations within the same package class. These differences do not affect functional compatibility in applications where the original part is specified, as the substitute parts provide equal or superior electrical performance within the same thermal and mechanical envelope.

Parameter Comparison

Engineering Selection Recommendations

Both CRCW060391R0JNEAHP and ERJ-PA3J910V are valid substitutes for the ESR03EZPJ910 based on electrical and mechanical equivalence. All three parts maintain active production status and full compliance with ROHS3 and AEC-Q200 automotive standards. The substitute parts offer higher power ratings (0.333W) within the same 0603 package footprint, providing design margin without requiring PCB layout modifications. Selection between manufacturers should be based on supply chain requirements, lead time, and procurement preferences, as all parts meet identical functional specifications for this application.

Frequently Asked Questions (FAQ)

Q: Can CRCW060391R0JNEAHP or ERJ-PA3J910V be used as direct replacements for ESR03EZPJ910?

A: Yes. Both substitute parts are electrically and mechanically equivalent. They share identical resistance, tolerance, package, temperature coefficient, operating temperature range, and automotive qualification. The higher power rating in the substitutes does not create compatibility issues.

Q: What is the difference between the 0.25W and 0.333W power ratings?

A: The power rating indicates the maximum continuous power dissipation at rated temperature. The substitute parts with 0.333W rating can safely dissipate more power than the original 0.25W part. In applications where the original part operates within its power budget, the substitute will perform identically or with improved thermal margin.

Q: Are all three parts suitable for automotive applications?

A: Yes. All three parts carry AEC-Q200 qualification, which certifies suitability for automotive use. They meet identical reliability and quality standards required for automotive component selection.

Q: Do the dimensional differences between parts affect PCB assembly?

A: No. All three parts use the 0603 (1608 Metric) package with identical footprint requirements. Minor variations in width (0.031" vs. 0.033") fall within standard PCB pad tolerance and do not affect assembly or soldering processes.

Q: What is the significance of MSL 1 rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture bake-out requirements. All three parts can be stored and handled using standard component storage practices without special moisture control procedures.