MCR03EZPFX8873 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX8873 is an 887 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, necessitating identification of functionally equivalent alternatives from active product lines that maintain identical electrical and mechanical specifications.

Key Parameters

Parameter	Specification
Resistance Value	887 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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

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

Resistance value: 887 kOhms
Tolerance: ±1%
Power rating: 0.1W
Package: 0603 (1608 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS compliance: ROHS3 Compliant
MSL rating: 1 (Unlimited)

All substitute parts listed maintain these core electrical and mechanical parameters. Variations in physical dimensions (length, width, height) within standard tolerances and differences in packaging format (Cut Tape vs. Tape & Reel) do not affect functional substitutability. Automotive AEC-Q200 certification is present on the original part and most active substitutes, providing additional qualification assurance where applicable.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	AEC-Q200	Product Status	Inventory
MCR03EZPFX8873	Rohm Semiconductor	887 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Discontinued	1129 Pcs
MCR03ERTF8873	Rohm Semiconductor	887 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	No	Discontinued	1022 Pcs
CRCW0603887KFKEA	Vishay Dale	887 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	39564 Pcs
ERJ-3EKF8873V	Panasonic Electronic Components	887 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	68734 Pcs
RMCF0603FG887K	Stackpole Electronics Inc	887 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	10810 Pcs
RMCF0603FT887K	Stackpole Electronics Inc	887 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Yes	Active	10317 Pcs
RC0603FR-07887KL	YAGEO	887 kOhms	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	No	Active	53124 Pcs

Engineering Selection Recommendations

For applications requiring AEC-Q200 automotive qualification, select from CRCW0603887KFKEA (Vishay Dale), ERJ-3EKF8873V (Panasonic), RMCF0603FG887K, or RMCF0603FT887K (Stackpole Electronics). These parts maintain active product status and full automotive certification parity with the original MCR03EZPFX8873.

For non-automotive applications where AEC-Q200 certification is not required, RC0603FR-07887KL (YAGEO) provides an active alternative with moisture-resistant thick film composition and equivalent electrical performance.

All listed substitutes are ROHS3 compliant with MSL rating 1 (Unlimited), ensuring compatibility with standard PCB assembly processes and long-term storage without moisture baking requirements.

Frequently Asked Questions (FAQ)

Q: Can MCR03EZPFX8873 be directly replaced with any of these substitute parts?

A: Yes. All listed parts maintain identical resistance value (887 kOhms), tolerance (±1%), power rating (0.1W), package format (0603), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Physical dimension variations are within standard manufacturing tolerances and do not affect functional performance.

Q: Does the loss of AEC-Q200 certification on MCR03ERTF8873 and RC0603FR-07887KL affect substitutability?

A: Substitutability depends on application requirements. For automotive or safety-critical applications requiring AEC-Q200 qualification, use CRCW0603887KFKEA, ERJ-3EKF8873V, RMCF0603FG887K, or RMCF0603FT887K. For general-purpose applications, MCR03ERTF8873 and RC0603FR-07887KL are functionally equivalent.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Packaging format affects handling and assembly logistics but does not alter electrical or mechanical performance. Cut Tape is suitable for manual assembly or small-volume production. Tape & Reel is optimized for automated pick-and-place assembly in high-volume manufacturing.

Q: Are there any dimensional differences between substitute parts?

A: Minor dimensional variations exist within standard tolerances. MCR03EZPFX8873, ERJ-3EKF8873V, and RC0603FR-07887KL measure 0.063" L × 0.031" W (1.60mm × 0.80mm). CRCW0603887KFKEA, RMCF0603FG887K, and RMCF0603FT887K measure 0.061" L × 0.033" W (1.55mm × 0.85mm). Height variations range from 0.020" to 0.022" (0.50mm to 0.55mm). These differences are within PCB design tolerances and do not affect board-level compatibility.

Q: Which substitute offers the best inventory availability?

A: ERJ-3EKF8873V (Panasonic) provides the highest inventory level at 68,734 pieces, followed by RC0603FR-07887KL (YAGEO) at 53,124 pieces. Both are active products with consistent supply.

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