RC3216F5492CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F5492CS is a 54.9 kOhm ±1% 0.25W chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently active in production with 1055 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional replacement in circuit applications.

Substiute Parts

RC3216F5492CS

Samsung Electro-MechanicsIn Stock: 1098RC3216F5492CS Datasheet

Current PartRFQ

RC1206FR-0754K9L

YAGEOIn Stock: 8139RC1206FR-0754K9L Datasheet

DirectRFQ

CRCW120654K9FKEA

Vishay DaleIn Stock: 20269CRCW120654K9FKEA Datasheet

SimilarRFQ

ERJ-8ENF5492V

Panasonic Electronic ComponentsIn Stock: 62313ERJ-8ENF5492V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F5492CS is determined by the following critical parameters:

Electrical Parameters: Resistance value (54.9 kOhms), tolerance (±1%), power rating (0.25W), and temperature coefficient (±100ppm/°C) must match exactly.

Mechanical Parameters: Package type (1206 / 3216 Metric), physical dimensions, and termination count (2) must be compatible with the original PCB layout.

Environmental Parameters: Operating temperature range (-55°C ~ 155°C), moisture sensitivity level (MSL 1), and RoHS3 compliance must be maintained.

Composition: Thick film construction is required for thermal and electrical performance consistency.

Substitute parts are classified as direct equivalents when all parameters align with the main part specification. Parts with additional certifications (such as AEC-Q200 automotive qualification) are compatible but represent enhanced specifications beyond the base requirement.

Parameter Comparison

Engineering Selection Recommendations

RC1206FR-0754K9L (YAGEO): This part is a direct equivalent with all electrical and mechanical parameters matching the RC3216F5492CS. Both components are active products with ROHS3 compliance and MSL 1 rating. YAGEO inventory availability (8117 units) provides supply continuity. This substitute is suitable for all applications requiring the base specification without automotive qualification.

CRCW120654K9FKEA (Vishay Dale): This part meets all core electrical and mechanical requirements with identical resistance, tolerance, power rating, and temperature characteristics. The addition of AEC-Q200 automotive qualification represents an enhanced specification suitable for automotive and high-reliability applications. Vishay Dale inventory (20257 units) ensures availability. This substitute is appropriate for applications requiring automotive-grade components or where enhanced reliability is specified.

ERJ-8ENF5492V (Panasonic): This part satisfies all electrical and mechanical parameters with AEC-Q200 automotive qualification. However, the product status is listed as "Not For New Designs," indicating this component is in mature or end-of-life phase. While functionally equivalent and currently in stock (62214 units), this substitute should be used only for legacy system maintenance or where existing design documentation specifies this part number. New designs should prioritize RC1206FR-0754K9L or CRCW120654K9FKEA.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-0754K9L replace RC3216F5492CS in all applications?

A: Yes. RC1206FR-0754K9L is a direct equivalent with matching resistance (54.9 kOhms), tolerance (±1%), power rating (0.25W), package (1206), temperature range (-55°C ~ 155°C), and compliance certifications (ROHS3, MSL 1). Both are active products from established manufacturers.

Q: What is the difference between CRCW120654K9FKEA and the other substitutes?

A: CRCW120654K9FKEA includes AEC-Q200 automotive qualification, making it suitable for automotive and high-reliability applications. All other electrical and mechanical parameters are identical to RC3216F5492CS. This represents an enhanced specification rather than a limitation.

Q: Why is ERJ-8ENF5492V marked "Not For New Designs"?

A: This designation indicates the component is in mature production phase and may have limited future availability or support. While functionally equivalent and currently in stock, it should be reserved for legacy system repairs or maintenance. New designs should specify RC1206FR-0754K9L or CRCW120654K9FKEA.

Q: Are there packaging differences between these substitutes?

A: Yes. RC1206FR-0754K9L and ERJ-8ENF5492V are supplied in Tape & Reel (TR) format. CRCW120654K9FKEA is available in Cut Tape (CT) and Digi-Reel® format. Verify packaging requirements with your procurement process, as this affects handling and assembly procedures.

Q: Do all substitutes have the same physical dimensions?

A: All parts use the 1206 (3216 Metric) package. Minor variations exist in maximum seated height (0.024" to 0.028"), but these are within standard PCB design tolerances and do not affect interchangeability.

Q: Which substitute offers the best supply availability?

A: CRCW120654K9FKEA has the highest inventory (20257 units), followed by ERJ-8ENF5492V (62214 units) and RC1206FR-0754K9L (8117 units). For critical applications, verify current stock levels with your supplier.

Q: Can I use these substitutes interchangeably on the same PCB?

A: Yes. All substitutes are mechanically and electrically compatible with the RC3216F5492CS footprint and circuit requirements. No PCB redesign is necessary.