MCR03EZPFX2701 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX2701 is a 2.7 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	2.7 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
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MCR03EZPFX2701 is determined by strict equivalence across the following parameters:

Resistance value: 2.7 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 level: 1 (Unlimited)

All substitute parts listed meet these core electrical and mechanical specifications. Direct substitutes maintain identical electrical performance and physical compatibility. Similar substitutes meet all electrical and package requirements with minor variations in physical dimensions or feature sets that do not affect functional equivalence.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	AEC-Q200	Product Status	RoHS Status
MCR03EZPFX2701	Rohm Semiconductor	2.7 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	Discontinued	ROHS3
CRCW06032K70FKEA	Vishay Dale	2.7 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	Active	ROHS3
CRCW06032K70FKEB	Vishay Dale	2.7 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	Discontinued	ROHS3
CRG0603F2K7	TE Connectivity Passive Product	2.7 kOhms	±1%	0.1	0603	±100	-55 ~ 155	No	Active	ROHS3
ERJ-3EKF2701V	Panasonic Electronic Components	2.7 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	Active	ROHS3
RMCF0603FT2K70	Stackpole Electronics Inc	2.7 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	Active	ROHS3
AC0603FR-072K7L	YAGEO	2.7 kOhms	±1%	0.1	0603	±100	-55 ~ 155	Yes	Active	ROHS3
CR0603-FX-2701ELF	Bourns Inc.	2.7 kOhms	±1%	0.1	0603	±100	-55 ~ 155	No	Active	ROHS3
RC0603FR-072K7L	YAGEO	2.7 kOhms	±1%	0.1	0603	±100	-55 ~ 155	No	Active	ROHS3

Engineering Selection Recommendations

For applications requiring AEC-Q200 automotive qualification, select from: CRCW06032K70FKEA, ERJ-3EKF2701V, RMCF0603FT2K70, or AC0603FR-072K7L. These parts maintain active product status and full automotive compliance.

CRCW06032K70FKEA from Vishay Dale is the primary recommended substitute, offering active product status, AEC-Q200 certification, and the highest inventory availability (115,763 pieces).

ERJ-3EKF2701V from Panasonic Electronic Components provides an alternative with active status, AEC-Q200 rating, and substantial inventory (436,154 pieces).

RMCF0603FT2K70 from Stackpole Electronics Inc is suitable for automotive applications with AEC-Q200 compliance and active availability (180,503 pieces).

For non-automotive applications or where AEC-Q200 is not required, CRG0603F2K7, CR0603-FX-2701ELF, and RC0603FR-072K7L are functionally equivalent alternatives with active product status.

All listed substitutes are ROHS3 compliant with MSL 1 rating, matching the original part's environmental specifications.

Frequently Asked Questions (FAQ)

Q: Can I use a substitute part with different physical dimensions? A: Physical dimensions vary slightly between manufacturers within the 0603 package specification. All listed substitutes conform to the 0603 (1608 Metric) package standard and are mechanically compatible with PCB layouts designed for the MCR03EZPFX2701.

Q: What is the difference between direct and similar substitutes? A: Direct substitutes maintain identical electrical specifications and AEC-Q200 automotive certification. Similar substitutes meet all core electrical requirements but may lack specific automotive ratings or have minor feature variations that do not affect functional performance in equivalent circuits.

Q: Is AEC-Q200 certification required for my application? A: AEC-Q200 certification is mandatory for automotive and safety-critical applications. For industrial or consumer applications, non-certified alternatives meeting the same electrical specifications are functionally equivalent.

Q: Why is the original MCR03EZPFX2701 discontinued? A: Manufacturer discontinuation does not indicate a defect or performance issue. Substitutes listed provide equivalent or superior specifications with active production status and better long-term availability.

Q: Are all substitutes available in the same packaging options? A: Packaging options vary by manufacturer. CRCW06032K70FKEA is available in Cut Tape and Digi-Reel formats. CRCW06032K70FKEB, ERJ-3EKF2701V, RMCF0603FT2K70, and others are available in Tape & Reel format. Verify packaging availability with your supplier for production requirements.

Q: What is Moisture Sensitivity Level 1? A: MSL 1 indicates unlimited shelf life without moisture control requirements. All listed substitutes carry MSL 1 rating, matching the original part's storage and handling specifications.

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