MCR03EZPFX1022 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX1022 is a 10.2 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 substitute parts necessary for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Resistance	10.2 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 to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the MCR03EZPFX1022 are qualified based on the following critical parameters:

Resistance value: 10.2 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 to 155°C
RoHS3 compliance
MSL rating: 1 (Unlimited)

Parts are categorized as Direct Substitutes when all electrical and mechanical parameters match exactly. Parts are categorized as Similar when they meet all core electrical specifications and package requirements but differ in specific features such as automotive certification or moisture resistance designation.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	Status	RoHS
MCR03EZPFX1022	Rohm Semiconductor	10.2 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Discontinued	ROHS3
CRCW060310K2FKEA	Vishay Dale	10.2 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Active	ROHS3
ERJ-3EKF1022V	Panasonic Electronic Components	10.2 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Active	ROHS3
RMCF0603FG10K2	Stackpole Electronics Inc	10.2 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Active	ROHS3
RMCF0603FT10K2	Stackpole Electronics Inc	10.2 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Active	ROHS3
CR0603-FX-1022ELF	Bourns Inc.	10.2 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active	ROHS3
RC0603FR-0710K2L	YAGEO	10.2 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active	ROHS3
RC1608F1022CS	Samsung Electro-Mechanics	10.2 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active	ROHS3

Engineering Selection Recommendations

Direct substitutes CRCW060310K2FKEA, ERJ-3EKF1022V, RMCF0603FG10K2, and RMCF0603FT10K2 maintain full automotive AEC-Q200 certification and are recommended for applications requiring equivalent performance to the original MCR03EZPFX1022. All direct substitutes are currently in active production status with substantial inventory availability.

Similar substitutes CR0603-FX-1022ELF, RC0603FR-0710K2L, and RC1608F1022CS meet all core electrical and mechanical specifications with ROHS3 compliance. These parts feature moisture-resistant construction rather than automotive AEC-Q200 certification. Selection of similar substitutes should be based on specific application requirements and whether automotive qualification is mandatory.

All substitute parts share identical resistance value, tolerance, power rating, package dimensions, temperature coefficient, and operating temperature range with the original part. Inventory availability varies across manufacturers, with YAGEO RC0603FR-0710K2L offering the highest stock level at 403,782 pieces.

Frequently Asked Questions (FAQ)

Q: Can I use a direct substitute in place of the MCR03EZPFX1022 without design changes?

A: Yes. Direct substitutes CRCW060310K2FKEA, ERJ-3EKF1022V, RMCF0603FG10K2, and RMCF0603FT10K2 are electrically and mechanically equivalent. They share identical resistance, tolerance, power rating, package, and temperature specifications. No PCB layout or schematic modifications are required.

Q: What is the difference between direct and similar substitutes?

A: Direct substitutes maintain automotive AEC-Q200 certification identical to the original part. Similar substitutes meet all electrical and mechanical specifications but feature moisture-resistant construction without automotive qualification. Selection depends on whether AEC-Q200 compliance is required for your application.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL rating of 1 (Unlimited), matching the original MCR03EZPFX1022 specifications.

Q: Do substitute parts have the same physical dimensions?

A: All substitute parts use the 0603 (1608 Metric) package. Minor dimensional variations exist within standard tolerances. CRCW060310K2FKEA and RMCF0603FT10K2 measure 0.061" L x 0.031" W, while MCR03EZPFX1022, ERJ-3EKF1022V, CR0603-FX-1022ELF, RC0603FR-0710K2L, and RC1608F1022CS measure 0.063" L x 0.031" W. Height specifications range from 0.020" to 0.022" maximum seated height. These variations are within standard PCB assembly tolerances.

Q: Which substitute has the best inventory availability?

A: YAGEO RC0603FR-0710K2L offers the highest inventory at 403,782 pieces. RMCF0603FT10K2 from Stackpole Electronics provides 35,836 pieces. CRCW060310K2FKEA from Vishay Dale has 25,296 pieces available.

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