RC3216F8663CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F8663CS is a 866 kOhms ±1% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This thick film resistor features moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The component is currently in active production status with 1056 pieces available in inventory.

Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings are maintained across different manufacturers. This reference provides engineering-level substitution guidance for component selection, procurement alternatives, and design flexibility.

Substiute Parts

RC3216F8663CS

Samsung Electro-MechanicsIn Stock: 1136RC3216F8663CS 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 RC3216F8663CS is determined by strict equivalence across the following parameters:

Mandatory 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 to 155°C
• Moisture sensitivity level: 1 (Unlimited)
• RoHS compliance: ROHS3 Compliant

Identified Substitutes:

The CRCW1206866KFKEA (Vishay Dale) and ERJ-8ENF8663V (Panasonic Electronic Components) meet all mandatory electrical and mechanical parameters. Both components maintain identical resistance, tolerance, power rating, package dimensions, and environmental specifications. Physical dimensions remain within acceptable tolerances for direct board-level substitution.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection: RC3216F8663CS (Samsung Electro-Mechanics)

The RC3216F8663CS remains the primary component choice for new designs. Samsung Electro-Mechanics maintains active production status with established supply availability (1056 pieces in stock). The component carries moisture-resistant construction suitable for standard industrial applications.

Secondary Selection: CRCW1206866KFKEA (Vishay Dale)

The CRCW1206866KFKEA qualifies as the preferred substitute for the RC3216F8663CS. This component maintains active production status and carries AEC-Q200 automotive qualification. Electrical and mechanical parameters are fully equivalent. The seated height of 0.024" (0.60mm) is lower than the primary part, providing additional clearance margin in space-constrained layouts. Inventory availability is substantial (15970 pieces).

Tertiary Selection: ERJ-8ENF8663V (Panasonic Electronic Components)

The ERJ-8ENF8663V meets all electrical and mechanical substitution criteria but carries a "Not For New Designs" product status designation. This component is suitable only for legacy system maintenance, repair, and replacement applications where existing designs already incorporate this part number. AEC-Q200 automotive qualification is present. Inventory is available (87843 pieces), but procurement should be limited to non-new-design applications.

Frequently Asked Questions (FAQ)

Q: Can CRCW1206866KFKEA be used as a direct replacement for RC3216F8663CS on existing PCBs?

A: Yes. Both components share identical electrical specifications (866 kOhms ±1%, 0.25W), package designation (1206/3216 Metric), and environmental ratings. The CRCW1206866KFKEA seated height of 0.024" is lower than the RC3216F8663CS at 0.026", ensuring mechanical compatibility without clearance issues.

Q: What is the significance of the "Not For New Designs" status on ERJ-8ENF8663V?

A: This designation indicates that Panasonic has discontinued active development and recommends against incorporating this part into new product designs. The component remains available for existing applications and field replacements. New designs should prioritize RC3216F8663CS or CRCW1206866KFKEA.

Q: Are all three parts suitable for automotive applications?

A: The CRCW1206866KFKEA and ERJ-8ENF8663V both carry AEC-Q200 automotive qualification. The RC3216F8663CS does not list AEC-Q200 certification in the provided specifications. For automotive applications requiring AEC-Q200 compliance, CRCW1206866KFKEA is the appropriate selection.

Q: Do packaging format differences affect substitution?

A: The RC3216F8663CS packaging format is not specified in the provided data. Both CRCW1206866KFKEA and ERJ-8ENF8663V are supplied in Tape & Reel (TR) format. Verify packaging compatibility with your procurement and assembly processes before finalizing substitution.

Q: What tolerance range applies to the 866 kOhms ±1% specification?

A: The ±1% tolerance on 866 kOhms yields a resistance range of 857.34 kOhms to 874.66 kOhms. All three parts maintain this identical tolerance specification.

Q: Are moisture-resistant properties equivalent across all three parts?

A: All three components carry MSL Rating 1 (Unlimited), indicating unlimited shelf life and moisture resistance. The RC3216F8663CS explicitly lists "Moisture Resistant" features. Panasonic and Vishay thick film construction provides equivalent moisture protection.