MCR03EZPFX15R0 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX15R0 is a 15 Ohm ±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	15 Ohms
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
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the MCR03EZPFX15R0 are qualified based on strict electrical and mechanical parameter matching:

Primary Substitution Criteria:

Resistance value: 15 Ohms
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
RoHS3 compliance
MSL rating: 1 (Unlimited)

Direct Equivalents (Automotive AEC-Q200 rated):

CRCW060315R0FKEA (Vishay Dale)
CRCW060315R0FKEB (Vishay Dale)
ERJ-3EKF15R0V (Panasonic Electronic Components)
RMCF0603FT15R0 (Stackpole Electronics Inc)

Similar Substitutes (Moisture Resistant, non-automotive rated):

CR0603-FX-15R0ELF (Bourns Inc.)
RC0603FR-0715RL (YAGEO)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Operating Temp	AEC-Q200	Product Status	Inventory
MCR03EZPFX15R0	Rohm Semiconductor	15 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Discontinued	787 Pcs
CRCW060315R0FKEA	Vishay Dale	15 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	10400 Pcs
CRCW060315R0FKEB	Vishay Dale	15 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Discontinued	39903 Pcs
ERJ-3EKF15R0V	Panasonic Electronic Components	15 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	150351 Pcs
RMCF0603FT15R0	Stackpole Electronics Inc	15 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	367506 Pcs
CR0603-FX-15R0ELF	Bourns Inc.	15 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	No	Active	45995 Pcs
RC0603FR-0715RL	YAGEO	15 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	No	Active	2000 Pcs

Engineering Selection Recommendations

For Automotive Applications (AEC-Q200 Required):

Select from the following active, AEC-Q200 rated alternatives:

ERJ-3EKF15R0V (Panasonic) - Highest inventory availability (150351 Pcs), active product status
RMCF0603FT15R0 (Stackpole) - Largest inventory stock (367506 Pcs), active product status
CRCW060315R0FKEA (Vishay Dale) - Active product status with 10400 Pcs available

All three options meet identical electrical specifications and automotive compliance requirements as the original MCR03EZPFX15R0.

For Non-Automotive Applications:

If AEC-Q200 certification is not required, CR0603-FX-15R0ELF (Bourns) and RC0603FR-0715RL (YAGEO) are functionally equivalent with identical electrical parameters. Both are active products with substantial inventory availability.

Packaging Consideration:

All substitute parts are supplied in Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® packaging, suitable for automated assembly processes.

Frequently Asked Questions (FAQ)

Q: Can I use CR0603-FX-15R0ELF or RC0603FR-0715RL as direct replacements for MCR03EZPFX15R0 in automotive applications?

A: No. CR0603-FX-15R0ELF and RC0603FR-0715RL are not AEC-Q200 rated. Use only ERJ-3EKF15R0V, RMCF0603FT15R0, or CRCW060315R0FKEA for automotive applications requiring AEC-Q200 compliance.

Q: Are there dimensional differences between the substitute parts and the original MCR03EZPFX15R0?

A: Minor dimensional variations exist within the 0603 package specification. MCR03EZPFX15R0 and ERJ-3EKF15R0V share identical dimensions (0.063" L x 0.031" W, 1.60mm x 0.80mm). CRCW060315R0FKEA and CRCW060315R0FKEB measure 0.061" L x 0.033" W (1.55mm x 0.85mm) and 0.063" L x 0.033" W (1.60mm x 0.85mm) respectively. RMCF0603FT15R0 measures 0.061" L x 0.031" W (1.55mm x 0.80mm). All variants are within 0603 package tolerance and are mechanically interchangeable in standard PCB layouts.

Q: What is the difference between "Direct" and "Similar" substitute classifications?

A: Direct substitutes (CRCW060315R0FKEA, CRCW060315R0FKEB, ERJ-3EKF15R0V, RMCF0603FT15R0) carry AEC-Q200 automotive certification matching the original part. Similar substitutes (CR0603-FX-15R0ELF, RC0603FR-0715RL) meet all electrical and mechanical specifications but lack automotive certification and feature moisture-resistant composition instead.

Q: Which substitute offers the best long-term availability?

A: RMCF0603FT15R0 (Stackpole) and ERJ-3EKF15R0V (Panasonic) are both active products with the largest inventory stocks (367506 Pcs and 150351 Pcs respectively), indicating sustained production and supply chain stability.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL rating of 1 (Unlimited), matching the environmental and regulatory compliance of the original MCR03EZPFX15R0.

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