RC3225F2800CS Equivalent & Substitute Parts Reference

Part Overview

The RC3225F2800CS is a 280 Ohms ±1% 1/3W chip resistor manufactured by Samsung Electro-Mechanics in the 1210 (3225 Metric) package. This thick film, moisture-resistant component operates across -55°C to 155°C and maintains ROHS3 compliance with MSL 1 rating. The part is currently in active production status with 1030 units available in inventory. Substitute parts are identified for applications requiring higher power ratings, automotive qualification, or alternative manufacturer sourcing while maintaining core electrical specifications.

Substiute Parts

RC3225F2800CS

Samsung Electro-MechanicsIn Stock: 1119RC3225F2800CS Datasheet

Current PartRFQ

ERJ-14NF2800U

Panasonic Electronic ComponentsIn Stock: 10555ERJ-14NF2800U Datasheet

SimilarRFQ

ERJ-P14F2800U

Panasonic Electronic ComponentsIn Stock: 10261ERJ-P14F2800U Datasheet

SimilarRFQ

RMCF1210FT280R

Stackpole Electronics IncIn Stock: 8369RMCF1210FT280R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3225F2800CS is determined by the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 280 Ohms
• Tolerance: ±1%
• Package / Case: 1210 (3225 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C to 155°C
• Number of Terminations: 2
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variation:

• Power Rating: Substitutes with equal or higher power ratings (0.5W / 1/2W) are acceptable, as higher power capacity does not compromise circuit performance in applications designed for 0.333W minimum
• Automotive Qualification: AEC-Q200 certification is an additional feature that does not prevent substitution in non-automotive applications
• Product Status: Active or Not For New Designs status does not affect electrical compatibility

All three identified substitute parts meet these criteria with upgraded 0.5W power ratings and automotive AEC-Q200 qualification.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection - RC3225F2800CS (Samsung Electro-Mechanics): Select this part for applications requiring the specified 0.333W power rating with moisture-resistant thick film construction. Active product status ensures long-term availability and supply chain stability.

Secondary Selection - ERJ-P14F2800U (Panasonic Electronic Components): This substitute provides 0.5W power rating with pulse withstanding capability and maintains active product status. AEC-Q200 automotive qualification is present but does not restrict use in non-automotive applications. Dimensions are within acceptable tolerance for 1210 package footprints.

Alternative Selection - RMCF1210FT280R (Stackpole Electronics Inc): This substitute offers 0.5W power rating with AEC-Q200 automotive qualification and active product status. Electrical and thermal characteristics are equivalent to ERJ-P14F2800U with alternative manufacturer sourcing.

Conditional Selection - ERJ-14NF2800U (Panasonic Electronic Components): This substitute provides 0.5W power rating with AEC-Q200 automotive qualification. Product status is listed as Not For New Designs, limiting suitability for new circuit development but remaining electrically compatible for replacement applications.

All substitutes maintain identical resistance, tolerance, temperature coefficient, operating temperature range, and compliance certifications. Selection between substitutes depends on power budget requirements, automotive qualification necessity, and product lifecycle considerations.

Frequently Asked Questions (FAQ)

Q: Can ERJ-P14F2800U replace RC3225F2800CS in existing designs?

A: Yes. The ERJ-P14F2800U maintains identical electrical specifications (280 Ohms ±1%, ±100ppm/°C, -55°C to 155°C operating range) and package dimensions (1210 / 3225 Metric). The 0.5W power rating is higher than the 0.333W specification, which does not create compatibility issues in circuits designed for the lower rating.

Q: What is the difference between ERJ-14NF2800U and ERJ-P14F2800U?

A: Both parts share identical electrical specifications and package dimensions. ERJ-P14F2800U includes pulse withstanding capability and maintains active product status, while ERJ-14NF2800U is designated Not For New Designs. For new circuit development, ERJ-P14F2800U is the preferred Panasonic option.

Q: Are the dimensional differences between RC3225F2800CS and substitute parts significant?

A: Dimensional variations are minimal. RC3225F2800CS measures 0.126" L x 0.100" W (3.20mm x 2.55mm) with 0.026" maximum seated height. Substitutes measure 0.126" L x 0.098" W (3.20mm x 2.50mm) with 0.028" maximum seated height. These differences fall within standard 1210 package tolerance and do not affect PCB layout compatibility.

Q: Does AEC-Q200 automotive qualification affect use in non-automotive applications?

A: No. AEC-Q200 certification represents additional qualification testing and reliability assurance. Parts with automotive qualification function identically in non-automotive circuits and do not introduce incompatibility.

Q: Which substitute offers the best long-term availability?

A: ERJ-P14F2800U and RMCF1210FT280R both maintain active product status with substantial inventory levels (10163 and 8312 units respectively), supporting long-term supply chain stability. ERJ-14NF2800U is designated Not For New Designs, indicating potential future discontinuation.

Q: Can substitutes be mixed within the same circuit board?

A: Yes. All identified substitutes maintain identical electrical performance specifications and package footprints, allowing mixed sourcing within single designs without functional impact.