MCR18ERTF2001 Equivalent & Substitute Parts

Part Overview

The MCR18ERTF2001 is a 2 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Rohm Semiconductor. This part is discontinued at DiGi Electronics, necessitating identification of equivalent and substitute components for ongoing production and repair applications. The part is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1) and operates across -55°C to 155°C temperature range.

Key Parameters

Parameter	Value
Resistance	2 kOhms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)
Terminations	2

Substitute Part Grouping Explanation

Substitution for MCR18ERTF2001 is determined by strict equivalence in the following parameters: resistance value (2 kOhms), tolerance (±1%), package type (1206), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, MSL 1). Parts are grouped into three categories based on power rating and additional features:

Direct Equivalents (0.25W, 1/4W): Parts with identical power rating and no additional automotive or specialized features. These provide one-to-one replacement capability.

Upgrade Options (Higher Power Rating): Parts rated at 0.5W (1/2W) or 0.75W (3/4W) with identical resistance and tolerance. These provide enhanced thermal performance while maintaining electrical compatibility.

Upgrade Options (Automotive Certified): Parts with AEC-Q200 automotive qualification and specialized features (anti-sulfur, moisture resistant, high voltage, pulse withstanding). These are suitable for applications requiring automotive-grade reliability.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Temp Coeff	Op Temp Range	Features	Product Status
MCR18ERTF2001	Rohm Semiconductor	2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	—	Discontinued
CRCW12062K00FKEAC	Vishay Dale	2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	—	Active
RCG12062K00FKEA	Vishay Dale	2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	—	Active
ERJ-8ENF2001V	Panasonic Electronic Components	2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Not For New Designs
RMCF1206FG2K00	Stackpole Electronics Inc	2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active
RMCF1206FT2K00	Stackpole Electronics Inc	2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active
ASC1206-2KF1	Riedon	2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant	Active
KTR18EZPF2001	Rohm Semiconductor	2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, High Voltage	Active
CRCW12062K00FKEA	Vishay Dale	2 kOhms	±1%	0.25W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	Active
ESR18EZPF2001	Rohm Semiconductor	2 kOhms	±1%	0.5W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Active
CRCW12062K00FKEAHP	Vishay Dale	2 kOhms	±1%	0.75W	1206	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200, Pulse Withstanding	Active

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): CRCW12062K00FKEAC (Vishay Dale) and RCG12062K00FKEA (Vishay Dale) are active production direct equivalents with identical electrical and mechanical specifications. Both are ROHS3 compliant with MSL 1 rating and maintain full compatibility with the original MCR18ERTF2001 footprint and performance envelope.

For Automotive Applications: RMCF1206FG2K00 and RMCF1206FT2K00 (Stackpole Electronics Inc) are active production parts with AEC-Q200 automotive qualification. KTR18EZPF2001 (Rohm Semiconductor) provides high voltage automotive capability. CRCW12062K00FKEA (Vishay Dale) offers automotive AEC-Q200 certification in active production status.

For Enhanced Thermal Performance: ESR18EZPF2001 (Rohm Semiconductor) provides 0.5W power rating with pulse withstanding capability and AEC-Q200 qualification. CRCW12062K00FKEAHP (Vishay Dale) offers 0.75W power rating with pulse withstanding and automotive certification for applications requiring higher thermal margin.

For Specialized Environmental Requirements: ASC1206-2KF1 (Riedon) combines anti-sulfur coating, AEC-Q200 automotive qualification, and moisture resistance in active production status.

Parts to Avoid: ERJ-8ENF2001V (Panasonic Electronic Components) carries "Not For New Designs" status and should not be selected for new applications despite meeting electrical specifications.

Frequently Asked Questions (FAQ)

Q: Can I use a higher power-rated substitute like ESR18EZPF2001 (0.5W) in place of MCR18ERTF2001 (0.25W)? A: Yes. Higher power ratings are electrically and mechanically compatible. The 0.5W part will operate within the same electrical parameters and occupy the same 1206 package footprint. This substitution provides additional thermal margin without affecting circuit performance.

Q: Are automotive AEC-Q200 qualified parts suitable for non-automotive applications? A: Yes. AEC-Q200 qualification represents enhanced reliability testing and is fully compatible with non-automotive use. These parts meet or exceed the electrical and environmental specifications of standard industrial-grade resistors.

Q: What is the difference between CRCW12062K00FKEAC and CRCW12062K00FKEA? A: CRCW12062K00FKEAC is supplied in Tape & Reel (TR) packaging, while CRCW12062K00FKEA is supplied in Cut Tape (CT) & Digi-Reel® packaging. Both are electrically identical; packaging selection depends on assembly process requirements.

Q: Can I substitute MCR18ERTF2001 with a part from a different manufacturer? A: Yes. All listed substitutes maintain identical resistance (2 kOhms), tolerance (±1%), package (1206), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Manufacturer differences do not affect electrical or mechanical compatibility.

Q: Why should I avoid ERJ-8ENF2001V despite matching specifications? A: ERJ-8ENF2001V carries "Not For New Designs" product status, indicating the manufacturer has discontinued active support and development. For new applications, select from active production alternatives to ensure long-term supply chain stability and manufacturer support.

Q: Does package size vary between substitutes? A: All substitutes use the 1206 (3216 Metric) package. Physical dimensions are nominally equivalent (approximately 3.05mm to 3.20mm length and 1.55mm to 1.60mm width) with maximum seated heights between 0.024" and 0.028". These minor dimensional variations are within standard PCB design tolerances and do not affect placement or soldering.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message