MCR03EZPFX5902 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX5902 is a 59 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	59 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
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MCR03EZPFX5902 is determined by strict equivalence across the following parameters:

Resistance value: 59 kOhms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Package type: 0603 (1608 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
RoHS compliance: ROHS3 Compliant
Moisture sensitivity level: 1 (Unlimited)

All substitute parts listed meet these electrical and mechanical specifications. Parts are categorized as Direct Manufacturer equivalents (functionally identical with active product status) or Similar equivalents (meeting all core parameters with minor feature variations such as moisture resistance enhancements).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Operating Temp	AEC-Q200	Product Status	Packaging Type
MCR03EZPFX5902	Rohm Semiconductor	59 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Yes	Discontinued	Standard
CRCW060359K0FKEA	Vishay Dale	59 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Yes	Active	Tape & Reel
ERJ-3EKF5902V	Panasonic Electronic Components	59 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Yes	Active	Tape & Reel
RMCF0603FT59K0	Stackpole Electronics Inc	59 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Yes	Active	Tape & Reel
AC0603FR-0759KL	YAGEO	59 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Yes	Active	Tape & Reel
CR0603-FX-5902ELF	Bourns Inc.	59 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	No	Active	Tape & Reel
RC0603FR-0759KL	YAGEO	59 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	No	Active	Cut Tape & Digi-Reel
RC1608F5902CS	Samsung Electro-Mechanics	59 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	No	Active	Cut Tape

Engineering Selection Recommendations

For applications requiring strict AEC-Q200 automotive compliance, select from the Direct Manufacturer equivalents: CRCW060359K0FKEA (Vishay Dale), ERJ-3EKF5902V (Panasonic Electronic Components), or RMCF0603FT59K0 (Stackpole Electronics Inc). All three maintain active product status with full automotive qualification.

For non-automotive or less stringent automotive applications where AEC-Q200 certification is not mandatory, Similar equivalents including AC0603FR-0759KL, CR0603-FX-5902ELF, RC0603FR-0759KL, and RC1608F5902CS provide functional equivalence with ROHS3 compliance and identical electrical specifications.

All substitute parts are ROHS3 compliant and maintain MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts interchangeably with the MCR03EZPFX5902?

A: Yes, all listed parts meet the core electrical and mechanical specifications (59 kOhms ±1%, 0.1W, 0603 package, ±100ppm/°C, -55°C to 155°C). Physical dimensions vary slightly within tolerance, but all are compatible with standard 0603 footprints. Verify AEC-Q200 requirement for your application before selecting a part without this certification.

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

A: Direct Manufacturer equivalents (CRCW060359K0FKEA, ERJ-3EKF5902V, RMCF0603FT59K0) carry AEC-Q200 automotive qualification matching the original part. Similar equivalents meet all electrical and mechanical parameters but may lack AEC-Q200 certification or include additional features such as moisture resistance. Selection depends on application requirements.

Q: Are there packaging differences I should consider?

A: Substitute parts are available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel formats. Tape & Reel packaging is standard for high-volume production. Cut Tape and Digi-Reel formats are suitable for lower-volume or prototype applications. All formats contain identical components; packaging choice affects handling and storage only.

Q: Do all substitutes have the same physical dimensions?

A: All parts conform to the 0603 (1608 Metric) package standard. Minor dimensional variations exist within specification (length 0.061" to 0.063", width 0.031" to 0.033", height 0.020" to 0.022"). These variations are within PCB footprint tolerance and do not affect assembly compatibility.

Q: Which substitute has the highest inventory availability?

A: RMCF0603FT59K0 (Stackpole Electronics Inc) has 176,053 pieces in stock, followed by ERJ-3EKF5902V (Panasonic Electronic Components) with 110,917 pieces. CRCW060359K0FKEA (Vishay Dale) has 51,106 pieces available.

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