Equivalent & Substitute Parts for ERJ-S06F6651V

Part Overview

The ERJ-S06F6651V is a 6.65 kOhms ±1% thick film chip resistor manufactured by Panasonic Electronic Components in 0805 (2012 Metric) package format. This component is rated for 0.125W (1/8W) power dissipation and features anti-sulfur properties with automotive AEC-Q200 qualification. The part is currently active in production with 681 pieces available 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 suppliers is needed while maintaining identical electrical and mechanical performance.

Key Parameters

Parameter	Value
Resistance	6.65 kOhms
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	MSL 1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S06F6651V is determined by strict equivalence across the following critical parameters:

Resistance value: 6.65 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.125W / 1/8W (exact match required)
Package format: 0805 (2012 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)
Moisture sensitivity: MSL 1 (exact match required)
RoHS compliance: ROHS3 Compliant (exact match required)

All substitute parts listed below meet these criteria and are therefore electrically and mechanically interchangeable with the primary part.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (Watts)	Package	Composition	Temp Coeff	Operating Temp	Height (Max)	MSL	RoHS Status	Product Status	Inventory
ERJ-S06F6651V	Panasonic Electronic Components	6.65 kOhms	±1%	0.125W	0805 (2012 Metric)	Thick Film	±100ppm/°C	-55°C ~ 155°C	0.028" (0.70mm)	1	ROHS3 Compliant	Active	681 Pcs
ERJ-6ENF6651V	Panasonic Electronic Components	6.65 kOhms	±1%	0.125W	0805 (2012 Metric)	Thick Film	±100ppm/°C	-55°C ~ 155°C	0.028" (0.70mm)	1	ROHS3 Compliant	Active	74,749 Pcs
CRCW08056K65FKEA	Vishay Dale	6.65 kOhms	±1%	0.125W	0805 (2012 Metric)	Thick Film	±100ppm/°C	-55°C ~ 155°C	0.020" (0.50mm)	1	ROHS3 Compliant	Active	35,919 Pcs
RC0805FR-076K65L	YAGEO	6.65 kOhms	±1%	0.125W	0805 (2012 Metric)	Thick Film	±100ppm/°C	-55°C ~ 155°C	0.024" (0.60mm)	1	ROHS3 Compliant	Active	46,509 Pcs
RMCF0805FT6K65	Stackpole Electronics Inc	6.65 kOhms	±1%	0.125W	0805 (2012 Metric)	Thick Film	±100ppm/°C	-55°C ~ 155°C	0.026" (0.65mm)	1	ROHS3 Compliant	Active	154,887 Pcs

Engineering Selection Recommendations

All listed substitute parts are active products with ROHS3 compliance and MSL 1 rating, confirming their suitability for direct replacement in applications currently using the ERJ-S06F6651V.

The ERJ-6ENF6651V from Panasonic Electronic Components represents the closest alternative, as it is manufactured by the same supplier and maintains identical electrical specifications and package dimensions. This part offers the highest inventory availability among Panasonic options at 74,749 pieces.

The RMCF0805FT6K65 from Stackpole Electronics Inc provides the largest available inventory across all substitutes at 154,887 pieces, supporting extended production runs and supply chain resilience.

The CRCW08056K65FKEA from Vishay Dale features the lowest seated height at 0.020" (0.50mm), which may provide advantages in space-constrained PCB layouts while maintaining full electrical equivalence.

The RC0805FR-076K65L from YAGEO offers an alternative from a third major supplier, with 46,509 pieces in stock and a seated height of 0.024" (0.60mm).

All parts carry identical resistance, tolerance, power rating, temperature coefficient, and operating temperature specifications, ensuring direct functional interchangeability.

Frequently Asked Questions (FAQ)

Q: Can ERJ-6ENF6651V be used as a direct replacement for ERJ-S06F6651V?

A: Yes. Both parts share identical electrical specifications (6.65 kOhms ±1%, 0.125W), package format (0805), composition (thick film), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). The primary difference is the series designation (ERJ-6EN versus ERJ-S06), reflecting different manufacturing lines within Panasonic's product portfolio.

Q: Are there any height differences that affect PCB assembly?

A: Yes. Seated heights vary slightly across substitutes: ERJ-S06F6651V and ERJ-6ENF6651V measure 0.028" (0.70mm), RMCF0805FT6K65 measures 0.026" (0.65mm), RC0805FR-076K65L measures 0.024" (0.60mm), and CRCW08056K65FKEA measures 0.020" (0.50mm). These variations are within typical 0805 package tolerances and do not affect electrical performance or standard PCB assembly processes.

Q: Do all substitute parts meet automotive qualification requirements?

A: The ERJ-S06F6651V, ERJ-6ENF6651V, CRCW08056K65FKEA, and RMCF0805FT6K65 all carry AEC-Q200 automotive qualification. The RC0805FR-076K65L does not list AEC-Q200 rating but meets all other electrical and environmental specifications. Selection should be based on specific application requirements.

Q: What is the significance of MSL 1 rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture bake requirements. All listed parts carry this rating, confirming they can be stored and handled under standard conditions without special moisture control procedures.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed parts are ROHS3 compliant, confirming they meet current environmental and hazardous substance restrictions for electronic components.

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