MCR03EZPFX1102 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX1102 is an 11 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	11 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 for the MCR03EZPFX1102 is determined by strict equivalence across the following parameters: resistance value (11 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 (AEC-Q200, ROHS3, REACH Unaffected).

Substitute parts are grouped into two categories:

Direct Substitutes maintain full equivalence across all electrical and mechanical parameters with active product status: CRCW060311K0FKEA (Vishay Dale), ERJ-3EKF1102V (Panasonic Electronic Components), and RMCF0603FT11K0 (Stackpole Electronics Inc).

Similar Substitutes meet all core electrical and mechanical requirements but may have minor variations in physical dimensions or additional features: AC0603FR-0711KL (YAGEO), CR0603-FX-1102ELF (Bourns Inc.), and RC0603FR-0711KL (YAGEO).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	AEC-Q200	Product Status	Packaging Type
MCR03EZPFX1102	Rohm Semiconductor	11 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Discontinued	-
CRCW060311K0FKEA	Vishay Dale	11 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Tape & Reel
ERJ-3EKF1102V	Panasonic Electronic Components	11 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Tape & Reel
RMCF0603FT11K0	Stackpole Electronics Inc	11 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Tape & Reel
AC0603FR-0711KL	YAGEO	11 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	Cut Tape & Digi-Reel
CR0603-FX-1102ELF	Bourns Inc.	11 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	No	Active	Tape & Reel
RC0603FR-0711KL	YAGEO	11 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	No	Active	Cut Tape & Digi-Reel

Engineering Selection Recommendations

For applications requiring strict AEC-Q200 automotive compliance, select from the direct substitutes: CRCW060311K0FKEA, ERJ-3EKF1102V, or RMCF0603FT11K0. All three maintain active product status with full automotive certification and ROHS3 compliance.

CRCW060311K0FKEA (Vishay Dale) offers the highest inventory availability at 140,291 pieces and is suitable for high-volume production requirements.

ERJ-3EKF1102V (Panasonic Electronic Components) provides 449,004 pieces in stock with equivalent electrical and mechanical specifications.

RMCF0603FT11K0 (Stackpole Electronics Inc) maintains 384,146 pieces in inventory and is a reliable alternative with identical parameter specifications.

For applications where AEC-Q200 certification is not mandatory, AC0603FR-0711KL and RC0603FR-0711KL (both YAGEO) are viable alternatives with active status and extensive inventory availability. CR0603-FX-1102ELF (Bourns Inc.) is suitable for non-automotive applications requiring moisture-resistant characteristics.

All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and MSL 1 rating, ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can MCR03EZPFX1102 be directly replaced with CRCW060311K0FKEA?

A: Yes. Both parts share identical electrical specifications (11 kOhms ±1%, 0.1W), temperature characteristics (±100ppm/°C, -55°C to 155°C), package type (0603), and AEC-Q200 automotive certification. The primary difference is packaging format (Tape & Reel vs. original packaging) and active availability status.

Q: What is the difference between direct and similar substitutes?

A: Direct substitutes (CRCW060311K0FKEA, ERJ-3EKF1102V, RMCF0603FT11K0) maintain full AEC-Q200 automotive certification. Similar substitutes (AC0603FR-0711KL, CR0603-FX-1102ELF, RC0603FR-0711KL) meet all core electrical and mechanical parameters but may lack automotive certification or have additional features such as moisture resistance.

Q: Are there physical dimension differences between substitute parts?

A: Minor variations exist within tolerance. The MCR03EZPFX1102 measures 0.063" L × 0.031" W (1.60mm × 0.80mm) with 0.022" maximum seated height. CRCW060311K0FKEA measures 0.061" L × 0.033" W (1.55mm × 0.85mm) with 0.020" maximum seated height. RMCF0603FT11K0 measures 0.061" L × 0.031" W (1.55mm × 0.80mm) with 0.022" maximum seated height. All dimensions remain within 0603 package specifications and are suitable for standard PCB layouts.

Q: Which substitute offers the best inventory availability?

A: RC0603FR-0711KL (YAGEO) provides the highest inventory at 5,000,300 pieces. For AEC-Q200 compliant alternatives, ERJ-3EKF1102V (Panasonic) offers 449,004 pieces in stock.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH Unaffected status, meeting current environmental and regulatory requirements.

Q: Can CR0603-FX-1102ELF or RC0603FR-0711KL be used in automotive applications?

A: These parts lack AEC-Q200 certification. Use them only in non-automotive applications or where automotive certification is not required. For automotive applications, select from CRCW060311K0FKEA, ERJ-3EKF1102V, or RMCF0603FT11K0.

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