MCR03EZPFX6802 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX6802 is a 68 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, necessitating identification of functionally equivalent alternatives from active manufacturers that maintain identical electrical and mechanical specifications.

Key Parameters

Parameter	Specification
Resistance Value	68 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
Automotive Rating	AEC-Q200
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters must match the MCR03EZPFX6802 specification:

Resistance value: 68 kOhms
Tolerance: ±1%
Power rating: 0.1W
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)

Substitute parts are categorized as Direct Equivalents when all parameters match identically, including AEC-Q200 automotive certification. Similar parts meet all electrical and mechanical requirements but may include additional features (moisture resistance, anti-sulfur coating) or have different packaging formats (Cut Tape vs. Tape & Reel).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Operating Temp	AEC-Q200	Product Status	Packaging Format
MCR03EZPFX6802	Rohm Semiconductor	68 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Discontinued	-
CRCW060368K0FKEA	Vishay Dale	68 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Cut Tape & Digi-Reel
CRG0603F68K	TE Connectivity Passive Product	68 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C ~ 155°C	No	Active	Tape & Reel
ERJ-3EKF6802V	Panasonic Electronic Components	68 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Cut Tape & Digi-Reel
RMCF0603FT68K0	Stackpole Electronics Inc	68 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Tape & Reel
AC0603FR-0768KL	YAGEO	68 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Cut Tape & Digi-Reel
AF0603FR-0768KL	YAGEO	68 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Tape & Reel
CR0603-FX-6802ELF	Bourns Inc.	68 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C ~ 155°C	No	Active	Cut Tape & Digi-Reel
RC0603FR-0768KL	YAGEO	68 kOhms	±1%	0.1W	0603	±100ppm/°C	-55°C ~ 155°C	No	Active	Cut Tape & Digi-Reel

Engineering Selection Recommendations

For applications requiring strict AEC-Q200 automotive compliance equivalent to the MCR03EZPFX6802, the following direct equivalents are recommended:

Primary Alternatives (AEC-Q200 Certified):

CRCW060368K0FKEA (Vishay Dale) - Active status, 39,525 units in stock
ERJ-3EKF6802V (Panasonic Electronic Components) - Active status, 11,346 units in stock
RMCF0603FT68K0 (Stackpole Electronics Inc) - Active status, 51,800 units in stock
AC0603FR-0768KL (YAGEO) - Active status, 200,220 units in stock
AF0603FR-0768KL (YAGEO) - Active status with anti-sulfur feature, 10,815 units in stock

Secondary Alternatives (Non-AEC-Q200):

CRG0603F68K (TE Connectivity Passive Product) - Active status, 20,764 units in stock
CR0603-FX-6802ELF (Bourns Inc.) - Active status with moisture resistance, 32,973 units in stock
RC0603FR-0768KL (YAGEO) - Active status with moisture resistance, 5,100 units in stock

All listed alternatives maintain identical electrical specifications (68 kOhms ±1%, 0.1W, ±100ppm/°C, -55°C to 155°C) and package configuration (0603). Selection between alternatives should be based on application requirements for automotive certification, packaging format preference (Cut Tape vs. Tape & Reel), and inventory availability.

Frequently Asked Questions (FAQ)

Q: Can I use a non-AEC-Q200 rated substitute in an automotive application? A: Substitution eligibility depends on your application's specific certification requirements. If AEC-Q200 compliance is mandatory, use only CRCW060368K0FKEA, ERJ-3EKF6802V, RMCF0603FT68K0, AC0603FR-0768KL, or AF0603FR-0768KL. Non-certified alternatives (CRG0603F68K, CR0603-FX-6802ELF, RC0603FR-0768KL) meet all electrical and mechanical specifications but lack automotive qualification.

Q: What is the difference between Cut Tape and Tape & Reel packaging? A: Both packaging formats contain identical components. Cut Tape & Digi-Reel is suitable for lower-volume applications and manual assembly. Tape & Reel format is optimized for automated pick-and-place assembly in high-volume production. Electrical and mechanical performance are equivalent.

Q: Are the dimensional variations between substitute parts significant? A: All substitute parts conform to the 0603 (1608 Metric) package standard. Minor dimensional variations (e.g., 0.061" vs. 0.063" length, 0.020" vs. 0.022" height) fall within standard package tolerances and do not affect PCB layout or assembly compatibility.

Q: What additional features do some substitutes offer? A: AF0603FR-0768KL includes anti-sulfur coating for enhanced reliability in corrosive environments. CR0603-FX-6802ELF and RC0603FR-0768KL feature moisture-resistant construction. These enhancements do not alter electrical performance and remain compatible with standard 0603 footprints.

Q: Are all substitutes RoHS3 compliant? A: All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the environmental compliance of the MCR03EZPFX6802.

Q: Which substitute has the highest inventory availability? A: AC0603FR-0768KL (YAGEO) has the highest inventory with 200,220 units in stock, followed by RMCF0603FT68K0 (Stackpole) with 51,800 units.

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