RCS3216F4532CS Equivalent & Substitute Parts Reference

Part Overview

The RCS3216F4532CS is a 45.3 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 characteristics. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional degradation.

Substiute Parts

RCS3216F4532CS

Samsung Electro-MechanicsIn Stock: 818RCS3216F4532CS Datasheet

Current PartRFQ

CRCW120645K3FKEA

Vishay DaleIn Stock: 9851CRCW120645K3FKEA Datasheet

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ERJ-8ENF4532V

Panasonic Electronic ComponentsIn Stock: 57651ERJ-8ENF4532V Datasheet

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RC1206FR-0745K3L

YAGEOIn Stock: 52367RC1206FR-0745K3L Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS3216F4532CS is determined by strict alignment of the following parameters:

Critical Matching Parameters:

• Resistance value: 45.3 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 identified substitute parts meet these core electrical and mechanical specifications. Variations in physical dimensions (length, width, height) within standard tolerances and differences in packaging format (Tape & Reel versus bulk) do not affect functional substitutability. Product status and specific feature certifications (such as AEC-Q200 automotive qualification) are noted for application-specific selection but do not preclude substitution in non-restricted applications.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

CRCW120645K3FKEA (Vishay Dale) and RC1206FR-0745K3L (YAGEO) are recommended as primary substitutes. Both components maintain Active product status, ensuring continued availability and manufacturer support. CRCW120645K3FKEA includes AEC-Q200 automotive qualification, suitable for applications requiring automotive-grade reliability. RC1206FR-0745K3L provides moisture-resistant characteristics aligned with the original RCS3216F4532CS specification.

Secondary Substitute (Legacy Status):

ERJ-8ENF4532V (Panasonic Electronic Components) is classified as Not For New Designs. This component meets all electrical and mechanical substitution criteria and maintains full compliance certifications. Selection of this part is appropriate for replacement in existing production runs or field service applications where design revision is not feasible. New circuit designs should prioritize Active-status alternatives.

Compliance Considerations:

All substitute parts are ROHS3 compliant and REACH unaffected, meeting environmental and regulatory requirements equivalent to the original component. MSL rating of 1 (Unlimited) across all parts ensures compatibility with standard PCB assembly processes without moisture-related handling restrictions.

Frequently Asked Questions (FAQ)

Q: Can CRCW120645K3FKEA directly replace RCS3216F4532CS in existing designs?

A: Yes. Both components share identical electrical specifications (45.3 kOhms ±1%, 0.25W), temperature characteristics (±100ppm/°C, -55°C ~ 155°C), and package dimensions (1206 / 3216 Metric). Physical dimension variations (0.126" vs 0.126" length; 0.024" vs 0.026" height) fall within standard PCB pad tolerances and do not affect board-level compatibility.

Q: What is the difference between Tape & Reel and bulk packaging?

A: Packaging format affects supply chain logistics and assembly automation compatibility. Tape & Reel (TR) packaging is standard for high-volume automated pick-and-place assembly. Bulk packaging is typical for lower-volume or manual assembly operations. Electrical and mechanical performance is identical regardless of packaging format.

Q: Why is ERJ-8ENF4532V marked "Not For New Designs"?

A: This designation indicates the manufacturer (Panasonic) has transitioned this product line and recommends alternative parts for new circuit development. However, the component remains fully functional and compliant. It is suitable for field replacements, legacy system maintenance, or production continuity in existing designs where redesign is not required.

Q: Are all substitute parts AEC-Q200 qualified?

A: No. Only CRCW120645K3FKEA (Vishay Dale) and ERJ-8ENF4532V (Panasonic) carry AEC-Q200 automotive qualification. RCS3216F4532CS (Samsung) and RC1206FR-0745K3L (YAGEO) do not list this certification. AEC-Q200 qualification is required only for automotive applications; general industrial and consumer applications do not require this certification.

Q: Do all parts have the same moisture sensitivity level?

A: Yes. All four components are rated MSL 1 (Unlimited), indicating no moisture-related handling restrictions during PCB assembly. Standard storage and handling procedures are sufficient for all parts.

Q: Can these parts be used interchangeably in high-temperature applications?

A: Yes. All substitute parts operate across the identical temperature range (-55°C ~ 155°C) with matching temperature coefficients (±100ppm/°C). Performance characteristics remain consistent across the full operating range.