RMCF0201FT34R0 Equivalent & Substitute Parts

Part Overview

The RMCF0201FT34R0 is a 34 Ohm ±1% thick film chip resistor manufactured by Stackpole Electronics Inc, rated at 0.05W (1/20W) in the 0201 (0603 Metric) package. This component is actively produced and widely used in compact electronic assemblies where space constraints and precision resistance values are critical. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and component availability across multiple manufacturers.

Key Parameters

Parameter	Value
Resistance	34 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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the RMCF0201FT34R0 are qualified based on strict electrical and mechanical parameter matching:

Qualifying Parameters:

Resistance value: 34 Ohms
Tolerance: ±1%
Power rating: 0.05W (1/20W)
Package: 0201 (0603 Metric)
Composition: Thick Film
Temperature coefficient: ±200ppm/°C
RoHS3 compliance
MSL rating: 1 (Unlimited)

All identified substitute parts meet these core requirements. Minor variations in maximum operating temperature and physical height are noted but do not affect functional substitution within the specified parameter envelope.

Parameter Comparison

Parameter	RMCF0201FT34R0 (Stackpole)	CRCW020134R0FNED (Vishay Dale)	ERJ-1GNF34R0C (Panasonic)	RC0201FR-0734RL (YAGEO)
Resistance	34 Ohms	34 Ohms	34 Ohms	34 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)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

All substitute parts listed are active production components with ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component procurement.

CRCW020134R0FNED (Vishay Dale): Maintains the full operating temperature range of -55°C to 155°C, matching the original RMCF0201FT34R0 specification. Suitable for applications requiring maximum temperature performance.

ERJ-1GNF34R0C (Panasonic Electronic Components): Operates within -55°C to 125°C range. Appropriate for standard industrial and consumer applications within this temperature envelope.

RC0201FR-0734RL (YAGEO): Features moisture-resistant thick film composition and operates within -55°C to 125°C range. Designated for applications requiring enhanced moisture resistance in humid environments.

All three substitute parts are electrically and mechanically compatible with the original RMCF0201FT34R0 within their specified operating parameters.

Frequently Asked Questions (FAQ)

Q: Can CRCW020134R0FNED, ERJ-1GNF34R0C, and RC0201FR-0734RL be used interchangeably with RMCF0201FT34R0?

A: Yes, within their specified operating temperature ranges. All parts share identical resistance (34 Ohms), tolerance (±1%), power rating (0.05W), package (0201), and composition (thick film). The primary difference is maximum operating temperature: CRCW020134R0FNED supports -55°C to 155°C, while ERJ-1GNF34R0C and RC0201FR-0734RL support -55°C to 125°C.

Q: What is the significance of the 0201 package designation?

A: The 0201 package (0603 Metric) is a surface-mount chip resistor measuring 0.024" L x 0.012" W (0.60mm x 0.30mm). All listed parts conform to this standard package, ensuring PCB footprint compatibility and automated assembly compatibility.

Q: Does the height difference between RMCF0201FT34R0 (0.011" max) and substitute parts (0.010" max) affect PCB design?

A: No. The substitute parts have lower maximum seated height, which is advantageous for space-constrained designs. This difference does not create compatibility issues and may improve clearance margins in compact assemblies.

Q: What does ±200ppm/°C temperature coefficient mean?

A: The resistance value will change by a maximum of 200 parts per million for each degree Celsius change in operating temperature. All listed parts share this specification, ensuring consistent thermal performance across the product group.

Q: Why is RC0201FR-0734RL specifically noted as moisture-resistant?

A: RC0201FR-0734RL features moisture-resistant thick film composition as an additional characteristic. This designation indicates enhanced performance in high-humidity environments, though all parts maintain MSL rating 1 (Unlimited).

Q: Are all substitute parts RoHS3 compliant?

A: Yes. RMCF0201FT34R0, CRCW020134R0FNED, ERJ-1GNF34R0C, and RC0201FR-0734RL are all ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards for electronic component manufacturing and use.

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