RMCF0201FT383K Equivalent & Substitute Parts

Part Overview

The RMCF0201FT383K is a 383 kOhms ±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 maintains Active product status and carries ROHS3 compliance with AEC-Q200 qualification. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and packaging requirements to ensure direct functional interchangeability in circuit applications.

Key Parameters

Parameter	Value
Resistance	383 kOhms
Tolerance	±1%
Power Rating	0.05W (1/20W)
Composition	Thick Film
Temperature Coefficient	±200ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Package / Case	0201 (0603 Metric)
Dimensions	0.024" L x 0.012" W (0.60mm x 0.30mm)
Number of Terminations	2
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RMCF0201FT383K are qualified based on the following critical parameters:

Resistance value: 383 kOhms
Tolerance: ±1%
Power rating: 0.05W (1/20W)
Package format: 0201 (0603 Metric)
Composition: Thick Film
Temperature coefficient: ±200ppm/°C
Termination count: 2
RoHS3 compliance
MSL rating: 1 (Unlimited)

All identified substitutes maintain these core electrical and mechanical specifications, ensuring functional equivalence in circuit design applications. Variations in maximum seated height and operating temperature upper limits are noted but do not affect substitution eligibility within standard operating conditions.

Parameter Comparison

Parameter	RMCF0201FT383K (Stackpole)	CRCW0201383KFNED (Vishay Dale)	ERJ-1GNF3833C (Panasonic)	RC0201FR-07383KL (YAGEO)
Resistance	383 kOhms	383 kOhms	383 kOhms	383 kOhms
Tolerance	±1%	±1%	±1%	±1%
Power Rating	0.05W (1/20W)	0.05W (1/20W)	0.05W (1/20W)	0.05W (1/20W)
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
Package / Case	0201 (0603 Metric)	0201 (0603 Metric)	0201 (0603 Metric)	0201 (0603 Metric)
Dimensions	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)
Number of Terminations	2	2	2	2
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 maintain Active product status and ROHS3 compliance, qualifying them for use in applications requiring environmental and regulatory adherence. The RMCF0201FT383K carries AEC-Q200 qualification, which is a specific automotive-grade reliability rating. When selecting substitutes for applications requiring AEC-Q200 certification, component qualification documentation must be reviewed independently.

The RMCF0201FT383K and CRCW0201383KFNED both support the full operating temperature range of -55°C to 155°C. The ERJ-1GNF3833C and RC0201FR-07383KL are rated to -55°C to 125°C. For applications operating above 125°C, the RMCF0201FT383K or CRCW0201383KFNED are the appropriate selections.

The RC0201FR-07383KL includes moisture-resistant features in its composition, which may provide additional protection in high-humidity environments, though all parts carry MSL rating 1 (Unlimited).

Frequently Asked Questions (FAQ)

Q: Can CRCW0201383KFNED be used as a direct replacement for RMCF0201FT383K?

A: Yes. Both parts share identical electrical specifications (383 kOhms ±1%, 0.05W, ±200ppm/°C), package format (0201), and operating temperature range (-55°C to 155°C). Physical dimensions and termination count are equivalent. Substitution is functionally direct.

Q: What is the difference between ERJ-1GNF3833C and the main part?

A: The ERJ-1GNF3833C matches all electrical parameters and package specifications. The operating temperature upper limit is 125°C versus 155°C for the RMCF0201FT383K. For applications operating within -55°C to 125°C, this part is fully equivalent.

Q: Why does RC0201FR-07383KL list "Moisture Resistant" as a feature?

A: The RC0201FR-07383KL incorporates moisture-resistant thick film composition. All parts in this comparison carry MSL rating 1 (Unlimited), indicating no moisture sensitivity restrictions. The moisture-resistant feature represents an additional material property that does not affect substitution eligibility.

Q: Are there package compatibility concerns when substituting these parts?

A: No. All parts use the 0201 (0603 Metric) package with identical footprint dimensions (0.024" L x 0.012" W). Seated heights vary slightly (0.011" maximum for RMCF0201FT383K versus 0.010" for the others), but this difference is within standard PCB assembly tolerances and does not affect placement or soldering.

Q: Which substitute part should be selected for high-temperature applications?

A: For applications requiring operation above 125°C, the RMCF0201FT383K or CRCW0201383KFNED are specified to 155°C. The ERJ-1GNF3833C and RC0201FR-07383KL are limited to 125°C maximum operating temperature.

Q: Do all substitute parts carry the same compliance certifications?

A: All parts are ROHS3 compliant and carry MSL rating 1 (Unlimited). The RMCF0201FT383K includes AEC-Q200 qualification. Substitute parts should be evaluated for AEC-Q200 status independently if automotive-grade reliability is required.

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