ERJ-S06F45R3V Equivalent & Substitute Parts

Part Overview

The ERJ-S06F45R3V is a 45.3 Ohm ±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 coating with automotive AEC-Q200 qualification. The part is currently active in production with 742 units in stock. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and application-specific requirements where alternative manufacturers or series variants meet identical electrical and mechanical specifications.

Key Parameters

Parameter	Value
Resistance	45.3 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	MSL 1 (Unlimited)
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitute parts for the ERJ-S06F45R3V are qualified based on strict electrical and mechanical parameter matching:

Primary Substitution Criteria:

Resistance value: 45.3 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: MSL 1
RoHS compliance: ROHS3

All identified substitute parts meet these core electrical specifications. Variations in physical height (seated maximum) and manufacturer-specific features (anti-sulfur coating, automotive certification) are noted but do not affect functional interchangeability within the specified parameter envelope.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Op. Temp Range (°C)	Height Max (mm)	AEC-Q200	MSL	RoHS
ERJ-S06F45R3V	Panasonic	45.3 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.70	Yes	1	ROHS3
ERJ-6ENF45R3V	Panasonic	45.3 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.70	Yes	1	ROHS3
CRCW080545R3FKEA	Vishay Dale	45.3 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.50	Yes	1	ROHS3
RC0805FR-0745R3L	YAGEO	45.3 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.60	No	1	ROHS3
RMCF0805FT45R3	Stackpole Electronics	45.3 Ω	±1%	0.125	0805	±100	-55 ~ 155	0.65	Yes	1	ROHS3

Engineering Selection Recommendations

All substitute parts listed maintain full electrical equivalence to the ERJ-S06F45R3V across resistance, tolerance, power rating, temperature coefficient, and operating temperature range. Selection among these alternatives is determined by application-specific requirements:

For automotive applications requiring AEC-Q200 certification: ERJ-6ENF45R3V (Panasonic), CRCW080545R3FKEA (Vishay Dale), and RMCF0805FT45R3 (Stackpole Electronics) are qualified options. All three maintain AEC-Q200 ratings and are suitable for automotive-grade circuit designs.

For general industrial and commercial applications: RC0805FR-0745R3L (YAGEO) provides full electrical compatibility without automotive certification. This part is appropriate for non-automotive applications where AEC-Q200 qualification is not required.

For space-constrained PCB layouts: CRCW080545R3FKEA offers the lowest seated height at 0.50mm maximum, compared to 0.70mm for the ERJ-S06F45R3V. This may be advantageous in high-density board designs.

All substitute parts are ROHS3 compliant, MSL 1 rated, and maintain identical moisture sensitivity characteristics. Selection should be based on supply availability, cost considerations, and specific application certifications required.

Frequently Asked Questions (FAQ)

Q: Can ERJ-6ENF45R3V be used as a direct replacement for ERJ-S06F45R3V?

A: Yes. Both parts are manufactured by Panasonic, share identical electrical specifications (45.3 Ω ±1%, 0.125W, ±100ppm/°C), operate across -55°C to 155°C, and are packaged in 0805 format. The primary difference is the series designation (ERJ-6EN versus ERJ-S06), which reflects manufacturing process evolution. Both are AEC-Q200 qualified and ROHS3 compliant.

Q: What is the significance of the height difference between substitute parts?

A: Physical height variations (0.50mm to 0.70mm seated maximum) are within standard 0805 package tolerances and do not affect electrical performance. Height differences become relevant only in space-constrained applications where PCB clearance or component stacking is a design consideration. For standard applications, height variation is not a substitution barrier.

Q: Is the RC0805FR-0745R3L suitable for automotive applications?

A: The RC0805FR-0745R3L does not carry AEC-Q200 automotive certification. It is suitable for general industrial and commercial applications. For automotive-grade designs requiring AEC-Q200 qualification, use ERJ-6ENF45R3V, CRCW080545R3FKEA, or RMCF0805FT45R3 instead.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts meet ROHS3 compliance requirements and carry MSL 1 (Unlimited) moisture sensitivity ratings, matching the environmental qualification of the ERJ-S06F45R3V.

Q: What distinguishes the ERJ-S06F45R3V anti-sulfur feature from other substitutes?

A: The ERJ-S06F45R3V includes anti-sulfur coating, a feature not explicitly specified for all substitute parts. Anti-sulfur treatment protects against sulfur-induced corrosion in high-sulfur environments. If anti-sulfur protection is a design requirement, verify this specification with the substitute part manufacturer or confirm environmental conditions do not necessitate this feature.

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