RCS3216F8663CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F8663CS is a 866 kOhms ±1% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant construction. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements, enabling direct replacement in circuit designs without functional degradation.

Substiute Parts

RCS3216F8663CS

Samsung Electro-MechanicsIn Stock: 799RCS3216F8663CS Datasheet

Current PartRFQ

CRCW1206866KFKEA

Vishay DaleIn Stock: 16025CRCW1206866KFKEA Datasheet

SimilarRFQ

ERJ-8ENF8663V

Panasonic Electronic ComponentsIn Stock: 87933ERJ-8ENF8663V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F8663CS is determined by strict alignment of the following parameters:

Critical Matching Parameters:

• Resistance value: 866 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
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity level: 1 (Unlimited)

All identified substitute parts meet these electrical and mechanical specifications. Variations in physical height (seated maximum) and specific feature sets (such as automotive AEC-Q200 qualification) do not disqualify substitution when core parameters remain equivalent.

Parameter Comparison

Engineering Selection Recommendations

CRCW1206866KFKEA (Vishay Dale): This substitute maintains Active product status and carries AEC-Q200 automotive qualification. All electrical parameters and compliance certifications align with the RCS3216F8663CS. The seated height of 0.024" (0.60mm) is within acceptable tolerance for 1206 package footprints. This part is suitable for direct replacement in both commercial and automotive applications.

ERJ-8ENF8663V (Panasonic Electronic Components): This substitute meets all electrical specifications and compliance requirements. However, the product status is classified as "Not For New Designs," indicating this part is in mature or end-of-life phase. The seated height of 0.028" (0.70mm) remains within standard 1206 package tolerances. This part is suitable for replacement in existing designs or legacy system maintenance only.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206866KFKEA replace RCS3216F8663CS in new designs?

A: Yes. CRCW1206866KFKEA meets all electrical specifications (866 kOhms ±1%, 0.25W), operates across the same temperature range (-55°C ~ 155°C), maintains ROHS3 compliance, and carries Active product status. The 1206 package footprint is identical. AEC-Q200 automotive qualification is an additional feature that does not prevent substitution in standard applications.

Q: Why is ERJ-8ENF8663V marked "Not For New Designs"?

A: The "Not For New Designs" status indicates the manufacturer has discontinued active development and promotion of this part number. While the component meets all technical specifications for substitution, it is intended for replacement or maintenance of existing systems only. For new circuit designs, CRCW1206866KFKEA or the original RCS3216F8663CS are preferred.

Q: Are there physical compatibility concerns with the different seated heights?

A: No. The seated heights (0.024" to 0.028") represent minor variations within standard 1206 package tolerances. All three parts are designed for the same PCB footprint and will function identically in surface-mount assembly processes.

Q: Do all substitute parts maintain the same moisture and environmental resistance?

A: Yes. All parts listed carry Moisture Sensitivity Level 1 (Unlimited), ROHS3 compliance, and REACH Unaffected status. The RCS3216F8663CS specifies anti-sulfur and moisture-resistant construction; substitute parts meet equivalent environmental performance standards through thick film composition and MSL 1 classification.

Q: What is the primary difference between these substitute parts?

A: The primary difference is product lifecycle status and optional certifications. CRCW1206866KFKEA includes AEC-Q200 automotive qualification and maintains Active status. ERJ-8ENF8663V is functionally equivalent but classified as "Not For New Designs." All three parts are electrically and mechanically interchangeable for the specified 866 kOhms ±1% 0.25W 1206 resistor application.