MCR03EZPFX4753 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX4753 is a 475 kOhms ±1% 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.

Key Parameters

Parameter	Value
Resistance	475 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the MCR03EZPFX4753 is determined by strict equivalence across the following parameters:

Resistance value: 475 kOhms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Package: 0603 (1608 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS compliance: ROHS3 Compliant
Moisture sensitivity: MSL 1 (Unlimited)

Parts are grouped into two categories: Direct Manufacturer Substitutes (electrically and mechanically identical) and Similar Substitutes (meet all core parameters with minor feature variations).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Features	Status	RoHS
MCR03EZPFX4753	Rohm Semiconductor	475 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Discontinued	ROHS3
MCR03ERTF4753	Rohm Semiconductor	475 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	Discontinued	ROHS3
CRCW0603475KFKEA	Vishay Dale	475 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	ROHS3
ERJ-3EKF4753V	Panasonic Electronic Components	475 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	ROHS3
RMCF0603FT475K	Stackpole Electronics Inc	475 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active	ROHS3
CR0603-FX-4753ELF	Bourns Inc.	475 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3
RC0603FR-07475KL	YAGEO	475 kΩ	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	Active	ROHS3

Engineering Selection Recommendations

Direct Manufacturer Substitutes (MCR03ERTF4753 from Rohm Semiconductor, CRCW0603475KFKEA from Vishay Dale, ERJ-3EKF4753V from Panasonic, and RMCF0603FT475K from Stackpole) provide full electrical and mechanical equivalence with the original MCR03EZPFX4753. Among these, CRCW0603475KFKEA, ERJ-3EKF4753V, and RMCF0603FT475K maintain active product status with AEC-Q200 automotive certification, ensuring continued availability and compliance for automotive applications.

Similar Substitutes (CR0603-FX-4753ELF from Bourns and RC0603FR-07475KL from YAGEO) meet all core electrical and mechanical parameters with active product status. These parts feature moisture-resistant construction instead of explicit AEC-Q200 rating but maintain identical resistance, tolerance, power rating, package, temperature coefficient, and operating temperature range. Selection between direct and similar substitutes depends on specific application requirements regarding automotive certification.

Frequently Asked Questions (FAQ)

Q: Can MCR03ERTF4753 be used as a direct replacement for MCR03EZPFX4753?

A: Yes. Both parts are manufactured by Rohm Semiconductor with identical electrical specifications (475 kΩ ±1%, 0.1W, ±100ppm/°C) and package (0603). The primary difference is packaging format (Cut Tape & Digi-Reel vs. standard packaging).

Q: What is the difference between Direct Manufacturer Substitutes and Similar Substitutes?

A: Direct Manufacturer Substitutes (MCR03ERTF4753, CRCW0603475KFKEA, ERJ-3EKF4753V, RMCF0603FT475K) are electrically and mechanically identical across all specified parameters. Similar Substitutes (CR0603-FX-4753ELF, RC0603FR-07475KL) meet all core electrical and mechanical requirements but feature moisture-resistant construction rather than explicit AEC-Q200 automotive certification.

Q: Are all substitute parts RoHS compliant?

A: Yes. All listed substitute parts are ROHS3 compliant, matching the original MCR03EZPFX4753 specification.

Q: Can I use CR0603-FX-4753ELF or RC0603FR-07475KL in automotive applications?

A: These parts meet the electrical and mechanical requirements for the 475 kΩ ±1% 0.1W 0603 resistor specification. However, they feature moisture-resistant construction rather than AEC-Q200 automotive certification. Application suitability depends on specific automotive qualification requirements.

Q: What is the moisture sensitivity level for all these parts?

A: All parts, including the original MCR03EZPFX4753 and all substitutes, have MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions during storage or handling.

Q: Are there any dimensional differences between substitute parts?

A: Minor dimensional variations exist within tolerance. The original MCR03EZPFX4753 and most substitutes measure 0.063" L x 0.031" W (1.60mm x 0.80mm) with 0.022" (0.55mm) maximum seated height. CRCW0603475KFKEA and RMCF0603FT475K have slightly different length specifications (0.061" / 1.55mm) and CRCW0603475KFKEA has reduced height (0.020" / 0.50mm). These variations remain within 0603 package tolerance and do not affect PCB layout compatibility.

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