MCR03EZPFX2000 Equivalent & Substitute Parts

Part Overview

The MCR03EZPFX2000 is a 200 Ohms ±1% 0.1W chip resistor in 0603 (1608 Metric) package manufactured by Rohm Semiconductor. This thick film resistor meets automotive AEC-Q200 qualification and operates across -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	200 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 to 155°C
Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the MCR03EZPFX2000 is determined by strict equivalence across the following parameters:

Resistance value: 200 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 to 155°C
Terminations: 2
RoHS compliance: ROHS3 Compliant
Moisture sensitivity level: 1 (Unlimited)

Substitute parts are categorized as follows:

Upgrade/Direct Substitutes meet all electrical and mechanical parameters with active product status or improved availability.

Direct Substitutes provide full parameter equivalence with active or discontinued status.

Similar Substitutes meet all core electrical and mechanical parameters but may have minor feature variations (such as moisture resistance designation) that do not affect functional compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	Product Status	Inventory (Pcs)
MCR03EZPFX2000	Rohm Semiconductor	200 Ω	±1%	0.1	0603	±100	-55 to 155	Discontinued	5400
KTR03EZPF2000	Rohm Semiconductor	200 Ω	±1%	0.1	0603	±100	-55 to 155	Active	14259
CRCW0603200RFKEA	Vishay Dale	200 Ω	±1%	0.1	0603	±100	-55 to 155	Active	999290
CRCW0603200RFKEB	Vishay Dale	200 Ω	±1%	0.1	0603	±100	-55 to 155	Discontinued	1313
ERJ-3EKF2000V	Panasonic Electronic Components	200 Ω	±1%	0.1	0603	±100	-55 to 155	Active	1460
RMCF0603FT200R	Stackpole Electronics Inc	200 Ω	±1%	0.1	0603	±100	-55 to 155	Active	853781
CR0603-FX-2000ELF	Bourns Inc.	200 Ω	±1%	0.1	0603	±100	-55 to 155	Active	95842
CRG0603F200R	TE Connectivity Passive Product	200 Ω	±1%	0.1	0603	±100	-55 to 155	Active	20762
RC0603FR-07200RL	YAGEO	200 Ω	±1%	0.1	0603	±100	-55 to 155	Active	99197
RC1608F201CS	Samsung Electro-Mechanics	200 Ω	±1%	0.1	0603	±100	-55 to 155	Active	3219

Engineering Selection Recommendations

Primary Recommendation: KTR03EZPF2000

The KTR03EZPF2000 from Rohm Semiconductor is the preferred upgrade substitute. It maintains identical electrical specifications to the MCR03EZPFX2000 while offering active product status and significantly higher inventory availability (14,259 units). Both parts share the same manufacturer, ensuring consistent design and performance characteristics. The KTR series includes high voltage thick film construction, providing enhanced reliability for automotive applications.

Secondary Recommendations: CRCW0603200RFKEA and RMCF0603FT200R

CRCW0603200RFKEA (Vishay Dale) offers the highest inventory availability (999,290 units) with active status and full AEC-Q200 automotive qualification. RMCF0603FT200R (Stackpole Electronics Inc) provides excellent availability (853,781 units) and active product status with AEC-Q200 compliance.

Alternative Options: ERJ-3EKF2000V, CR0603-FX-2000ELF, RC0603FR-07200RL, CRG0603F200R, RC1608F201CS

All remaining substitutes meet the complete electrical and mechanical parameter set with active product status and ROHS3 compliance. Selection among these alternatives depends on supply chain preferences, packaging requirements (Cut Tape vs. Tape & Reel), and established vendor relationships.

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts interchangeably with the MCR03EZPFX2000?

A: All listed substitute parts meet identical electrical specifications (200 Ohms ±1%, 0.1W, ±100ppm/°C, -55°C to 155°C) and mechanical requirements (0603 package, 2 terminations, ROHS3 compliance). They are functionally interchangeable in circuit applications. Verify packaging format (Cut Tape vs. Tape & Reel) matches your assembly process requirements.

Q: Why is the MCR03EZPFX2000 discontinued?

A: The MCR03EZPFX2000 is discontinued at DiGi Electronics. The KTR03EZPF2000 from the same manufacturer (Rohm Semiconductor) serves as the active replacement with identical specifications.

Q: What is the difference between AEC-Q200 rated and non-AEC-Q200 parts in this list?

A: All primary substitute recommendations (KTR03EZPF2000, CRCW0603200RFKEA, ERJ-3EKF2000V, RMCF0603FT200R) carry AEC-Q200 automotive qualification. CR0603-FX-2000ELF and RC0603FR-07200RL are rated for moisture resistance but do not explicitly list AEC-Q200 certification. For automotive applications requiring AEC-Q200 compliance, select from the AEC-Q200 qualified options.

Q: Does packaging format affect electrical performance?

A: No. Cut Tape (CT) and Tape & Reel (TR) packaging formats do not affect electrical performance. Selection depends on assembly equipment compatibility and production workflow requirements.

Q: Are there any dimensional differences between substitute parts?

A: All parts conform to the 0603 (1608 Metric) package standard. Minor dimensional variations exist within tolerance (length 1.55mm to 1.60mm, width 0.80mm to 0.85mm, height 0.50mm to 0.55mm). These variations are within standard PCB design tolerances and do not affect assembly or performance.

Q: Which substitute offers the best supply availability?

A: CRCW0603200RFKEA (Vishay Dale) provides the highest inventory level at 999,290 units. RMCF0603FT200R (Stackpole Electronics Inc) offers 853,781 units. Both are suitable for high-volume production requirements.

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