MCR03EZPJ430 Equivalent & Substitute Parts

Part Overview

The MCR03EZPJ430 is a 43 Ohm ±5% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This component is rated for automotive applications under AEC-Q200 standard with an operating temperature range of -55°C to 155°C. The part is currently discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications.

Substiute Parts

MCR03EZPJ430

Rohm SemiconductorIn Stock: 1066MCR03EZPJ430 Datasheet

Current PartRFQ

CRCW060343R0JNEA

Vishay DaleIn Stock: 16617CRCW060343R0JNEA Datasheet

DirectRFQ

ERJ-3GEYJ430V

Panasonic Electronic ComponentsIn Stock: 213628ERJ-3GEYJ430V Datasheet

DirectRFQ

RC0603JR-0743RL

YAGEOIn Stock: 40869RC0603JR-0743RL Datasheet

DirectRFQ

RMCF0603JT43R0

Stackpole Electronics IncIn Stock: 19356RMCF0603JT43R0 Datasheet

DirectRFQ

CRCW060343R0FKEA

Vishay DaleIn Stock: 19930CRCW060343R0FKEA Datasheet

UpgradeRFQ

CR0603-JW-430ELF

Bourns Inc.In Stock: 2396CR0603-JW-430ELF Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the MCR03EZPJ430 is determined by strict equivalence across the following parameters: resistance value (43 Ohms), tolerance (±5%), power rating (0.1W), package type (0603), composition (thick film), and operating temperature range (-55°C to 155°C). All direct substitutes maintain these core electrical and mechanical specifications.

The substitute parts are grouped into three categories:

Direct Equivalents maintain identical specifications including automotive AEC-Q200 certification or equivalent moisture-resistant features. These parts are pin-compatible and functionally interchangeable without circuit modification.

Upgrade Option provides improved tolerance (±1% versus ±5%) while maintaining all other specifications, suitable for applications requiring tighter resistance accuracy.

Similar Alternative meets all core electrical requirements with moisture-resistant features but lacks automotive AEC-Q200 certification, appropriate for non-automotive applications within the same environmental specifications.

Parameter Comparison

Engineering Selection Recommendations

For automotive applications requiring AEC-Q200 certification with specifications matching the original MCR03EZPJ430, select from CRCW060343R0JNEA (Vishay Dale), ERJ-3GEYJ430V (Panasonic), or RMCF0603JT43R0 (Stackpole Electronics). All three maintain identical electrical parameters and automotive qualification.

For applications where automotive certification is not required but moisture resistance is necessary, RC0603JR-0743RL (YAGEO) and CR0603-JW-430ELF (Bourns) provide suitable alternatives with active product status and full RoHS3 compliance.

When circuit design permits tighter tolerance specifications, CRCW060343R0FKEA (Vishay Dale) offers ±1% tolerance with improved temperature coefficient (±100ppm/°C) while maintaining AEC-Q200 automotive qualification and identical package dimensions.

All substitute parts are ROHS3 compliant, MSL Level 1, and available in Tape & Reel packaging suitable for automated assembly processes.

Frequently Asked Questions (FAQ)

Q: Can I use RC0603JR-0743RL or CR0603-JW-430ELF as direct replacements for MCR03EZPJ430 in automotive applications?

A: These parts meet all core electrical specifications (43 Ohms ±5%, 0.1W, 0603 package, -55°C to 155°C operating range) but lack AEC-Q200 automotive certification. Use only in non-automotive applications or where automotive qualification is not a design requirement.

Q: What is the difference between the direct equivalents and CRCW060343R0FKEA?

A: CRCW060343R0FKEA provides improved tolerance (±1% versus ±5%) and lower temperature coefficient (±100ppm/°C versus ±200ppm/°C). It is suitable for applications requiring higher resistance accuracy while maintaining all other specifications and automotive AEC-Q200 certification.

Q: Are all substitute parts available in the same packaging format?

A: Yes, all substitute parts are supplied in 0603 (1608 Metric) package in Tape & Reel format, compatible with standard automated assembly equipment.

Q: Do all substitute parts have the same moisture sensitivity rating?

A: Yes, all substitute parts are rated MSL Level 1 (Unlimited), indicating no moisture sensitivity concerns for storage and handling.

Q: Which substitute offers the best inventory availability?

A: ERJ-3GEYJ430V (Panasonic) has the highest reported inventory at 213,548 pieces. CRCW060343R0JNEA (Vishay Dale) offers 16,573 pieces, and RMCF0603JT43R0 (Stackpole) provides 19,336 pieces.