RC3216F5490CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F5490CS is a 549 Ohm ±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 moisture-resistant construction, RoHS3 compliance, and unlimited moisture sensitivity level (MSL 1). The RC series resistor is suitable for general industrial and consumer applications requiring stable resistance performance across the -55°C to 155°C operating temperature range. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity when the primary part becomes unavailable or when design requirements necessitate alternative qualified sources.

Substiute Parts

RC3216F5490CS

Samsung Electro-MechanicsIn Stock: 910RC3216F5490CS Datasheet

Current PartRFQ

ERJ-8ENF5490V

Panasonic Electronic ComponentsIn Stock: 61077ERJ-8ENF5490V Datasheet

DirectRFQ

RC1206FR-07549RL

YAGEOIn Stock: 12904RC1206FR-07549RL Datasheet

DirectRFQ

RMCF1206FT549R

Stackpole Electronics IncIn Stock: 1574RMCF1206FT549R Datasheet

DirectRFQ

CRCW1206549RFKEA

Vishay DaleIn Stock: 15868CRCW1206549RFKEA Datasheet

SimilarRFQ

KTR18EZPF5490

Rohm SemiconductorIn Stock: 10997KTR18EZPF5490 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F5490CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 549 Ohms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.25W / 1/4W (exact match required)
• Package: 1206 (3216 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C to 155°C (exact match required)
• RoHS3 compliance: Required
• MSL rating: 1 (Unlimited) (exact match required)

Acceptable Variations:

• Manufacturer identity (different qualified sources)
• Packaging format (Tape & Reel, Cut Tape, Digi-Reel acceptable)
• Product status (Active or Not For New Designs both acceptable for substitution purposes)
• Additional features (Automotive AEC-Q200, High Voltage certifications are additive and do not disqualify substitution)
• Physical dimensions within tolerance (length 3.10mm to 3.20mm, height 0.60mm to 0.70mm acceptable)

All identified substitute parts meet these criteria and are direct functional equivalents suitable for drop-in replacement in circuit designs.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection (Active Status, General Applications): RC1206FR-07549RL (YAGEO) is the recommended primary substitute for the RC3216F5490CS. Both components share Active product status, moisture-resistant construction, and identical electrical specifications. YAGEO's RC_L series provides equivalent performance for industrial and consumer applications. This part is available in multiple packaging formats (Cut Tape and Digi-Reel) supporting both manual and automated assembly workflows.

Secondary Selection (Active Status, Automotive Applications): CRCW1206549RFKEA (Vishay Dale), RMCF1206FT549R (Stackpole Electronics), and KTR18EZPF5490 (Rohm Semiconductor) are qualified substitutes with Automotive AEC-Q200 certification. These parts are suitable when designs require automotive-grade reliability or when automotive supply chain qualification is mandated. All three maintain Active product status and identical core electrical parameters. KTR18EZPF5490 includes additional High Voltage rating capability.

Alternative Selection (Legacy Applications): ERJ-8ENF5490V (Panasonic Electronic Components) is classified as Not For New Designs but remains functionally equivalent and suitable for replacement in existing production runs or legacy system maintenance. This part carries Automotive AEC-Q200 certification and maintains full electrical and thermal specification compliance.

Inventory Availability Consideration: CRCW1206549RFKEA (15,787 Pcs) and ERJ-8ENF5490V (61,065 Pcs) offer the highest current inventory levels, supporting rapid procurement for high-volume requirements or urgent supply chain needs.

Frequently Asked Questions (FAQ)

Q: Can ERJ-8ENF5490V be used as a direct replacement for RC3216F5490CS despite "Not For New Designs" status?

A: Yes. The "Not For New Designs" designation indicates Panasonic's product lifecycle status and does not affect functional equivalence. ERJ-8ENF5490V meets all mandatory electrical, thermal, and compliance parameters required for substitution. This part is suitable for replacement in existing designs, production continuity, and field service applications.

Q: What is the difference between moisture-resistant and automotive AEC-Q200 rated resistors?

A: Moisture-resistant construction (RC3216F5490CS, RC1206FR-07549RL) addresses environmental protection through material composition. Automotive AEC-Q200 certification (ERJ-8ENF5490V, RMCF1206FT549R, CRCW1206549RFKEA, KTR18EZPF5490) represents qualification to automotive reliability and testing standards. Both designations are compatible with the MSL 1 rating. Selection depends on application requirements: general industrial applications may use moisture-resistant parts; automotive or high-reliability applications require AEC-Q200 certification.

Q: Are physical dimension variations between substitute parts significant?

A: Physical dimensions vary within acceptable tolerances. Length ranges from 3.10mm (YAGEO) to 3.20mm (Samsung, Panasonic, Stackpole, Vishay, Rohm); height ranges from 0.60mm (Vishay) to 0.70mm (Panasonic, Stackpole). All parts conform to 1206 (3216 Metric) package specification and are PCB-compatible. Dimension variations do not affect electrical performance or circuit functionality.

Q: Which substitute part offers the best inventory availability?

A: ERJ-8ENF5490V (Panasonic) provides the highest current inventory at 61,065 pieces, followed by CRCW1206549RFKEA (Vishay Dale) at 15,787 pieces. For immediate procurement needs, these parts support rapid fulfillment. RMCF1206FT549R (Stackpole) has the lowest inventory at 1,538 pieces.

Q: Is KTR18EZPF5490 suitable for high-voltage applications?

A: KTR18EZPF5490 includes High Voltage feature designation in addition to standard specifications. This indicates enhanced voltage rating capability beyond standard 1206 resistor ratings. Selection of this part is appropriate when circuit designs require high-voltage performance; however, all substitute parts maintain identical 549 Ohm resistance and ±1% tolerance specifications.

Q: Can substitute parts be mixed within a single PCB assembly?

A: Yes. All identified substitute parts are functionally equivalent and meet identical electrical specifications. Mixed sourcing from multiple manufacturers within a single assembly is permissible from an engineering standpoint. However, procurement and quality control procedures should document part source traceability for manufacturing records and field service documentation.

Q: What packaging formats are available for automated assembly?

A: Tape & Reel (TR) packaging is standard for automated pick-and-place assembly and is available for ERJ-8ENF5490V, RMCF1206FT549R, CRCW1206549RFKEA, and KTR18EZPF5490. RC1206FR-07549RL offers both Cut Tape (CT) and Digi-Reel formats, supporting both manual and automated workflows. Packaging selection should align with assembly equipment capabilities and production volume requirements.