Equivalent & Substitute Parts for RMC1/10K34R8FTP

Part Overview

The RMC1/10K34R8FTP is a 34.8 Ohm ±1% 1/8W chip resistor in 0805 (2012 Metric) package manufactured by Kamaya Inc. This thick film resistor operates across -55°C to 155°C and is classified as Active product status. Substitute parts are identified to provide design flexibility, supply chain alternatives, and application-specific certifications such as automotive AEC-Q200 qualification where required.

Key Parameters

Parameter	Value
Resistance	34.8 Ohms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
Moisture Sensitivity Level	1 (Unlimited)
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the RMC1/10K34R8FTP is determined by strict equivalence across the following parameters:

Critical Matching Parameters:

Resistance value: 34.8 Ohms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Package: 0805 (2012 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Moisture sensitivity level: 1 (Unlimited)

All identified substitute parts meet these electrical and mechanical specifications. Differences in physical height (seated maximum) and manufacturer-specific features (such as automotive AEC-Q200 certification) do not disqualify substitution but indicate application-specific advantages.

Parameter Comparison

Parameter	RMC1/10K34R8FTP (Kamaya)	ERJ-6ENF34R8V (Panasonic)	RC0805FR-0734R8L (YAGEO)	RMCF0805FT34R8 (Stackpole)
Resistance	34.8 Ohms	34.8 Ohms	34.8 Ohms	34.8 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power (Watts)	0.125W	0.125W	0.125W	0.125W
Package / Case	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max)	0.026" (0.65mm)	0.028" (0.70mm)	0.024" (0.60mm)	0.026" (0.65mm)
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Product Status	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute parts listed are functionally equivalent to the RMC1/10K34R8FTP based on electrical specifications and package compatibility. Selection among alternatives is determined by application requirements and compliance certifications:

ERJ-6ENF34R8V (Panasonic Electronic Components): This part carries AEC-Q200 automotive qualification and ROHS3 compliance. Selection is appropriate for automotive applications requiring formal qualification documentation.

RC0805FR-0734R8L (YAGEO): This part features moisture-resistant construction and ROHS3 compliance. The seated height of 0.024" (0.60mm) is the lowest among alternatives, suitable for space-constrained PCB layouts. Selection is appropriate for consumer and industrial applications with moisture exposure considerations.

RMCF0805FT34R8 (Stackpole Electronics Inc): This part carries AEC-Q200 automotive qualification and ROHS3 compliance with seated height matching the original part at 0.026" (0.65mm). Selection is appropriate for automotive applications requiring established qualification and dimensional consistency.

All parts maintain identical electrical performance across the specified operating temperature range and are classified as Active products with unlimited moisture sensitivity level (MSL 1).

Frequently Asked Questions (FAQ)

Q: Can ERJ-6ENF34R8V replace RMC1/10K34R8FTP in non-automotive applications?

A: Yes. The ERJ-6ENF34R8V meets all electrical and mechanical specifications required for direct substitution. AEC-Q200 certification is an additional qualification that does not restrict use in non-automotive applications.

Q: What is the significance of the height difference between RC0805FR-0734R8L (0.024") and other alternatives?

A: The height difference of 0.004" to 0.004" is within typical PCB assembly tolerances for 0805 packages. Selection should be based on specific PCB clearance requirements. RC0805FR-0734R8L offers the lowest profile option.

Q: Are all substitute parts ROHS3 compliant?

A: ERJ-6ENF34R8V, RC0805FR-0734R8L, and RMCF0805FT34R8 are all ROHS3 compliant. Compliance status for RMC1/10K34R8FTP was not provided in the input data.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes. All parts share identical 0805 (2012 Metric) package dimensions, footprint, and electrical specifications. They are mechanically and electrically interchangeable at the component level.

Q: Which substitute part should be selected for automotive applications?

A: Both ERJ-6ENF34R8V and RMCF0805FT34R8 carry AEC-Q200 automotive qualification. Selection between these two is based on availability, cost, and specific design requirements. Both are suitable for automotive use.

Q: Is moisture resistance a critical factor for substitution?

A: All parts, including the original RMC1/10K34R8FTP, are classified as MSL 1 (Unlimited). Moisture resistance is not a limiting factor for substitution. RC0805FR-0734R8L offers additional moisture-resistant features as a design advantage, not a requirement.

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