ERJ-S06F6650V Equivalent & Substitute Parts

Part Overview

The ERJ-S06F6650V is a 665 Ohm ±1% 1/8W (0.125W) thick film chip resistor in 0805 (2012 Metric) package manufactured by Panasonic Electronic Components. This part is rated for automotive applications under AEC-Q200 and features anti-sulfur construction. The component is currently in active production status with 794 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when supply chain optimization is required, or when design flexibility across multiple qualified manufacturers is needed while maintaining identical electrical and mechanical performance.

Key Parameters

Parameter	Value
Resistance	665 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 to 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	MSL 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following critical parameters:

Resistance value: 665 Ohms
Tolerance: ±1%
Package: 0805 (2012 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature Range: -55°C to 155°C
RoHS Compliance: ROHS3 Compliant
Moisture Sensitivity: MSL 1

All substitute parts listed meet these core requirements. One substitute part (ERJ-P06F6650V) differs in power rating (0.5W vs. 0.125W) and is suitable only in applications where higher power dissipation capability is acceptable or required. All other substitutes maintain identical power ratings of 0.125W.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Height (Max)	RoHS	MSL
ERJ-S06F6650V	Panasonic	665Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.028" (0.70mm)	ROHS3	1
ERJ-6ENF6650V	Panasonic	665Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.028" (0.70mm)	ROHS3	1
ERJ-P06F6650V	Panasonic	665Ω	±1%	0.5	0805	±100ppm/°C	-55 to 155°C	0.028" (0.70mm)	ROHS3	1
CRCW0805665RFKEA	Vishay Dale	665Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.020" (0.50mm)	ROHS3	1
RC0805FR-07665RL	YAGEO	665Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.024" (0.60mm)	ROHS3	1
RMCF0805FT665R	Stackpole Electronics	665Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.026" (0.65mm)	ROHS3	1

Engineering Selection Recommendations

All listed substitute parts are in active production status and ROHS3 compliant. Selection among equivalents should be based on:

Direct Equivalents (Identical Specifications): ERJ-6ENF6650V, CRCW0805665RFKEA, RC0805FR-07665RL, and RMCF0805FT665R are direct functional equivalents with identical electrical specifications and 0.125W power rating. These parts differ only in manufacturer and minor height variations (0.50mm to 0.70mm), which remain within standard PCB assembly tolerances for 0805 packages.

Higher Power Rating Option: ERJ-P06F6650V is suitable for applications requiring enhanced power dissipation capability, offering 0.5W rating in the same package footprint. This part is appropriate only when the application design permits or requires higher power handling.

Automotive Compliance: ERJ-S06F6650V, ERJ-6ENF6650V, CRCW0805665RFKEA, and RMCF0805FT665R carry AEC-Q200 automotive qualification. RC0805FR-07665RL does not list AEC-Q200 rating but features moisture-resistant construction.

Frequently Asked Questions (FAQ)

Q: Can ERJ-P06F6650V be used as a direct replacement for ERJ-S06F6650V?

A: ERJ-P06F6650V is electrically compatible but has a higher power rating (0.5W vs. 0.125W). It can be used in applications where the original 0.125W rating is sufficient, as higher-rated components operate within lower stress margins. However, verify that PCB layout and thermal management accommodate the slightly different physical dimensions if space is constrained.

Q: What is the significance of the height differences among substitute parts?

A: Height variations range from 0.50mm to 0.70mm for 0805 packages. These differences are within standard manufacturing tolerances and do not affect electrical performance. Verify compatibility with your specific PCB assembly process and reflow profile if height-sensitive applications are involved.

Q: Are all substitute parts suitable for automotive applications?

A: ERJ-S06F6650V, ERJ-6ENF6650V, CRCW0805665RFKEA, and RMCF0805FT665R carry AEC-Q200 automotive qualification. RC0805FR-07665RL does not list AEC-Q200 certification but is suitable for general industrial and consumer applications. For automotive designs requiring AEC-Q200 compliance, use only the four qualified parts.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts share this classification, eliminating moisture-related supply chain constraints.

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

A: Yes, all substitute parts share identical 0805 package footprints and electrical specifications (except ERJ-P06F6650V power rating). They can be used interchangeably in production without PCB redesign. Verify component availability and lead times with your supplier before committing to a specific manufacturer.

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