MCR03EZPFX3603 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX3603 is a 360 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This automotive-grade component meets AEC-Q200 qualification standards and operates across -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	360 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	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following parameters: resistance value (360 kOhms), tolerance (±1%), power rating (0.1W), package type (0603), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, MSL 1).

Substitute parts are categorized as follows:

Upgrade Category – Active product status with enhanced features (high voltage capability):

KTR03EZPF3603 (Rohm Semiconductor)

Direct Equivalents – Active products with identical electrical and mechanical specifications:

CRCW0603360KFKEA (Vishay Dale)
ERJ-3EKF3603V (Panasonic Electronic Components)
RMCF0603FT360K (Stackpole Electronics Inc)

Similar Alternatives – Active products with equivalent core specifications but minor feature variations:

CR0603-FX-3603ELF (Bourns Inc.)
RC0603FR-07360KL (YAGEO)
RC1608F364CS (Samsung Electro-Mechanics)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Status	Packaging Type
MCR03EZPFX3603	Rohm Semiconductor	360 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Discontinued	Bulk
KTR03EZPF3603	Rohm Semiconductor	360 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Active	Tape & Reel
CRCW0603360KFKEA	Vishay Dale	360 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Active	Tape & Reel
ERJ-3EKF3603V	Panasonic Electronic Components	360 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Active	Tape & Reel
RMCF0603FT360K	Stackpole Electronics Inc	360 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Active	Tape & Reel
CR0603-FX-3603ELF	Bourns Inc.	360 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Active	Tape & Reel
RC0603FR-07360KL	YAGEO	360 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Active	Tape & Reel
RC1608F364CS	Samsung Electro-Mechanics	360 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C to 155°C	Active	Cut Tape

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and mechanical compatibility with the MCR03EZPFX3603 across the specified operating parameters. Selection should prioritize active product status to ensure long-term supply chain stability.

KTR03EZPF3603 is the primary upgrade path, offering the same Rohm Semiconductor manufacturing lineage with active product status and high voltage capability. This part maintains identical electrical specifications while providing enhanced feature set.

CRCW0603360KFKEA, ERJ-3EKF3603V, and RMCF0603FT360K are direct electrical and mechanical equivalents from established automotive component manufacturers. All three maintain AEC-Q200 compliance and ROHS3 certification. These parts are suitable for direct substitution in production environments.

CR0603-FX-3603ELF, RC0603FR-07360KL, and RC1608F364CS provide functional equivalence with moisture-resistant thick film construction. These alternatives are appropriate for applications where the core electrical parameters are the primary selection criteria.

Packaging format should be considered based on assembly requirements: Tape & Reel format is standard for automated production, while Cut Tape format (RC1608F364CS) is suitable for lower-volume or manual assembly operations.

Frequently Asked Questions (FAQ)

Q: Can MCR03EZPFX3603 be directly replaced with any of these substitutes?

A: Yes. All listed parts maintain identical resistance (360 kOhms), tolerance (±1%), power rating (0.1W), package (0603), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Direct substitution is electrically and mechanically valid.

Q: What is the difference between the upgrade category and direct equivalents?

A: KTR03EZPF3603 is classified as an upgrade due to high voltage capability feature, though all electrical parameters remain identical. Direct equivalents (CRCW0603360KFKEA, ERJ-3EKF3603V, RMCF0603FT360K) provide standard automotive-grade specifications without additional features.

Q: Are all substitutes AEC-Q200 qualified?

A: KTR03EZPF3603, CRCW0603360KFKEA, ERJ-3EKF3603V, and RMCF0603FT360K carry explicit AEC-Q200 ratings. CR0603-FX-3603ELF, RC0603FR-07360KL, and RC1608F364CS do not list AEC-Q200 certification in provided specifications. For automotive applications requiring AEC-Q200 compliance, select from the first four parts.

Q: What packaging format should be selected for production?

A: Tape & Reel (TR) format is standard for automated assembly. RC1608F364CS in Cut Tape (CT) format is suitable for manual or low-volume assembly operations.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All substitute parts listed maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original MCR03EZPFX3603 specifications.

Q: Which substitute offers the highest inventory availability?

A: ERJ-3EKF3603V (Panasonic) shows 46,306 pieces in stock, followed by CR0603-FX-3603ELF (Bourns) with 52,081 pieces and RC0603FR-07360KL (YAGEO) with 52,465 pieces.

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