RMCF0201FT27R4 Equivalent & Substitute Parts

Part Overview

The RMCF0201FT27R4 is a 27.4 Ohm ±1% thick film chip resistor manufactured by Stackpole Electronics Inc in the 0201 (0603 Metric) package format. This component is rated for 0.05W (1/20W) power dissipation and operates across the temperature range of -55°C to 155°C. The part is currently in active production status with ROHS3 compliance and AEC-Q200 qualification. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and packaging requirements to ensure direct interchangeability in circuit applications.

Key Parameters

Parameter	Value
Resistance	27.4 Ohms
Tolerance	±1%
Power Rating	0.05W (1/20W)
Package / Case	0201 (0603 Metric)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Terminations	2
Packaging Type	Tape & Reel (TR)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RMCF0201FT27R4 are qualified based on the following electrical and mechanical parameters:

Resistance value: 27.4 Ohms
Tolerance: ±1%
Power rating: 0.05W (1/20W)
Package format: 0201 (0603 Metric)
Composition: Thick Film
Temperature coefficient: ±200ppm/°C
Termination count: 2
Packaging: Tape & Reel (TR)
RoHS compliance: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

All identified substitutes maintain these core specifications. Variations in operating temperature range and physical height dimensions are noted in the comparison table but do not affect functional interchangeability for standard circuit applications.

Parameter Comparison

Parameter	RMCF0201FT27R4 (Stackpole)	CRCW020127R4FNED (Vishay Dale)	ERJ-1GNF27R4C (Panasonic)	RC0201FR-0727R4L (YAGEO)
Manufacturer	Stackpole Electronics Inc	Vishay Dale	Panasonic Electronic Components	YAGEO
Resistance	27.4 Ohms	27.4 Ohms	27.4 Ohms	27.4 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.05W (1/20W)	0.05W (1/20W)	0.05W (1/20W)	0.05W (1/20W)
Package / Case	0201 (0603 Metric)	0201 (0603 Metric)	0201 (0603 Metric)	0201 (0603 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±200ppm/°C	±200ppm/°C	±200ppm/°C	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 125°C	-55°C ~ 125°C
Size / Dimension	0.024" L x 0.012" W (0.60mm x 0.30mm)	0.024" L x 0.012" W (0.60mm x 0.30mm)	0.024" L x 0.012" W (0.60mm x 0.30mm)	0.024" L x 0.012" W (0.60mm x 0.30mm)
Height - Seated (Max)	0.011" (0.28mm)	0.010" (0.26mm)	0.010" (0.26mm)	0.010" (0.26mm)
Terminations	2	2	2	2
Packaging Type	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All four parts listed maintain active production status and full ROHS3 compliance. The RMCF0201FT27R4 carries AEC-Q200 qualification, which is an automotive-grade reliability rating. The three substitute parts (CRCW020127R4FNED, ERJ-1GNF27R4C, and RC0201FR-0727R4L) are functionally equivalent for standard applications.

The RMCF0201FT27R4 and CRCW020127R4FNED both support the extended operating temperature range of -55°C to 155°C. The ERJ-1GNF27R4C and RC0201FR-0727R4L are rated to -55°C to 125°C, which is suitable for most commercial and industrial applications but does not extend to the upper temperature limit of the primary part.

Physical height differences are minimal (0.011" maximum for RMCF0201FT27R4 versus 0.010" maximum for the substitutes), and all parts maintain identical length and width dimensions of 0.024" x 0.012" (0.60mm x 0.30mm), ensuring compatibility with standard 0201 PCB footprints.

Frequently Asked Questions (FAQ)

Q: Can CRCW020127R4FNED be used as a direct replacement for RMCF0201FT27R4?

A: Yes. Both parts share identical electrical specifications (27.4 Ohms ±1%, 0.05W, ±200ppm/°C) and mechanical dimensions (0201 package, 0.024" x 0.012"). Both support the full operating temperature range of -55°C to 155°C. The primary difference is manufacturer (Vishay Dale versus Stackpole Electronics Inc).

Q: What is the difference between RMCF0201FT27R4 and ERJ-1GNF27R4C?

A: The electrical specifications are identical. The operating temperature range differs: RMCF0201FT27R4 operates to 155°C, while ERJ-1GNF27R4C operates to 125°C. For applications requiring operation above 125°C, the RMCF0201FT27R4 is required. For standard applications within -55°C to 125°C, both are interchangeable.

Q: Does RC0201FR-0727R4L have any special features?

A: RC0201FR-0727R4L is specified as moisture resistant thick film composition. All four parts maintain Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture handling requirements during storage or assembly.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. All four parts are supplied in Tape & Reel (TR) packaging format, suitable for automated assembly processes.

Q: Which substitute part has the lowest profile?

A: CRCW020127R4FNED, ERJ-1GNF27R4C, and RC0201FR-0727R4L all have a maximum seated height of 0.010" (0.26mm), compared to 0.011" (0.28mm) for the RMCF0201FT27R4. This difference is negligible for standard PCB assembly applications.

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