ERJ-S08F4873V Equivalent & Substitute Parts Reference

Part Overview

The ERJ-S08F4873V is a 487 kOhms ±1% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Panasonic Electronic Components. This thick film resistor features anti-sulfur coating and automotive AEC-Q200 qualification, designed for applications requiring high reliability in harsh environments. The part is currently in active production status with 677 units in stock.

Substitute parts become necessary when the primary part faces supply constraints, extended lead times, or when design flexibility permits equivalent alternatives from qualified manufacturers. All substitute parts listed maintain identical electrical specifications and package dimensions, ensuring direct replacement capability in circuit designs.

Key Parameters

Parameter	Value
Resistance	487 kOhms
Tolerance	±1%
Power Rating	0.25W (1/4W)
Package / Case	1206 (3216 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C ~ 155°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the ERJ-S08F4873V is determined by strict adherence to the following parameters:

Critical Matching Parameters:

Resistance value: 487 kOhms
Tolerance: ±1%
Power rating: 0.25W (1/4W)
Package: 1206 (3216 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
RoHS3 compliance
MSL rating: 1 (Unlimited)

All substitute parts listed meet these criteria. Variations in product status, specific feature sets (such as anti-sulfur or moisture-resistant coatings), and manufacturer-specific certifications do not affect electrical or mechanical interchangeability.

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Product Status	RoHS3	MSL
ERJ-S08F4873V	Panasonic	487 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Active	Yes	1
ERJ-8ENF4873V	Panasonic	487 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Not For New Designs	Yes	1
CRCW1206487KFKEA	Vishay Dale	487 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Active	Yes	1
RC1206FR-07487KL	YAGEO	487 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Active	Yes	1
RMCF1206FT487K	Stackpole Electronics	487 kΩ	±1%	0.25	1206	±100ppm/°C	-55~155°C	Active	Yes	1

Engineering Selection Recommendations

Primary Selection (Active Status): For new designs and ongoing production, CRCW1206487KFKEA (Vishay Dale), RC1206FR-07487KL (YAGEO), or RMCF1206FT487K (Stackpole Electronics) are preferred due to active product status and full availability. All three maintain identical electrical and mechanical specifications to the ERJ-S08F4873V.

Secondary Selection (Active Status with Automotive Qualification): RMCF1206FT487K carries AEC-Q200 automotive qualification matching the primary part, making it suitable for automotive and high-reliability applications requiring formal qualification documentation.

Legacy Compatibility (Not For New Designs): ERJ-8ENF4873V remains electrically and mechanically compatible but carries "Not For New Designs" status. This part is suitable only for replacement in existing designs or legacy systems where supply continuity is required.

Compliance Considerations: All listed parts maintain ROHS3 compliance and MSL rating 1 (Unlimited), ensuring compatibility with standard manufacturing processes and storage requirements.

Frequently Asked Questions (FAQ)

Q: Can ERJ-S08F4873V be directly replaced with CRCW1206487KFKEA? A: Yes. Both parts share identical resistance (487 kΩ), tolerance (±1%), power rating (0.25W), package (1206), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). Physical dimensions and electrical performance are equivalent.

Q: What is the difference between ERJ-S08F4873V and ERJ-8ENF4873V? A: Both are Panasonic 487 kΩ ±1% 1206 resistors with identical electrical specifications. The primary difference is product status: ERJ-S08F4873V is Active, while ERJ-8ENF4873V is marked Not For New Designs. The ERJ-8EN series represents an older product line.

Q: Are all substitute parts suitable for automotive applications? A: RMCF1206FT487K and ERJ-8ENF4873V carry AEC-Q200 automotive qualification. CRCW1206487KFKEA and RC1206FR-07487KL do not list AEC-Q200 certification in provided specifications. For automotive applications requiring formal qualification, RMCF1206FT487K is the recommended substitute.

Q: Do package dimensions vary between substitute parts? A: All parts use 1206 (3216 Metric) package. Minor variations in height exist: ERJ-S08F4873V, RMCF1206FT487K, and RC1206FR-07487KL range from 0.026" to 0.028" seated height, while CRCW1206487KFKEA is 0.024". These variations remain within standard PCB assembly tolerances and do not affect interchangeability.

Q: What is MSL rating 1 and why does it matter? A: MSL (Moisture Sensitivity Level) 1 indicates Unlimited shelf life with no moisture precautions required. All listed parts carry this rating, eliminating special storage or handling requirements during manufacturing.

Q: Can I use RC1206FR-07487KL in place of ERJ-S08F4873V? A: Yes. RC1206FR-07487KL meets all electrical and mechanical requirements. The primary difference is feature set: ERJ-S08F4873V includes anti-sulfur coating, while RC1206FR-07487KL features moisture-resistant coating. Both provide environmental protection suitable for general industrial applications.

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