RC3225F3011CS Equivalent & Substitute Parts Reference

Part Overview

The RC3225F3011CS is a 3.01 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1210 (3225 Metric) package format. This component operates at 0.333W (1/3W) power rating with moisture-resistant construction and is rated for operating temperatures from -55°C to 155°C. The part maintains Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1).

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, temperature coefficient, operating temperature range) and mechanical compatibility (package format, termination count, physical dimensions). Substitute parts in this reference maintain identical or superior power ratings while preserving core electrical characteristics.

Substiute Parts

RC3225F3011CS

Samsung Electro-MechanicsIn Stock: 861RC3225F3011CS Datasheet

Current PartRFQ

RC1210FR-073K01L

YAGEOIn Stock: 10904RC1210FR-073K01L Datasheet

UpgradeRFQ

CRCW12103K01FKEA

Vishay DaleIn Stock: 27985CRCW12103K01FKEA Datasheet

SimilarRFQ

ERJ-14NF3011U

Panasonic Electronic ComponentsIn Stock: 5221ERJ-14NF3011U Datasheet

SimilarRFQ

RMCF1210FT3K01

Stackpole Electronics IncIn Stock: 14441RMCF1210FT3K01 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following criteria:

Electrical Compatibility Requirements:

• Resistance value: 3.01 kOhms (exact match)
• Tolerance: ±1% (exact match)
• Temperature coefficient: ±100ppm/°C (exact match)
• Operating temperature range: -55°C ~ 155°C (exact match or superior)

Mechanical Compatibility Requirements:

• Package format: 1210 (3225 Metric) (exact match)
• Number of terminations: 2 (exact match)
• Physical dimensions: Compatible within standard 1210 specifications

Regulatory & Environmental Requirements:

• RoHS3 compliance (all substitutes maintain compliance)
• Moisture Sensitivity Level: 1 (Unlimited) (all substitutes maintain MSL 1)
• REACH status: REACH Unaffected (all substitutes maintain status)

Power Rating Consideration: The RC3225F3011CS operates at 0.333W. Substitute parts identified in this reference operate at 0.5W (1/2W) or higher, providing superior thermal headroom while maintaining identical electrical performance. All substitutes are rated for the same operating temperature range and composition type (thick film, moisture resistant).

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Active Product Status):

RC1210FR-073K01L (YAGEO) and RMCF1210FT3K01 (Stackpole Electronics Inc) are recommended as primary substitutes. Both maintain Active product status with full ROHS3 compliance and unlimited MSL rating. RMCF1210FT3K01 includes Automotive AEC-Q200 qualification, suitable for applications requiring automotive-grade reliability. RC1210FR-073K01L provides standard industrial-grade performance with equivalent electrical specifications.

CRCW12103K01FKEA (Vishay Dale) is a secondary substitute with Active product status and Automotive AEC-Q200 qualification. This part is suitable for automotive and high-reliability applications requiring AEC-Q200 certification.

Obsolescence Consideration:

ERJ-14NF3011U (Panasonic Electronic Components) carries "Not For New Designs" product status. While electrically and mechanically compatible, this part is designated for legacy system support only and should not be selected for new product development.

Power Rating Upgrade:

All identified substitutes operate at 0.5W (1/2W) power rating, compared to the original 0.333W (1/3W) specification. This represents a power rating upgrade that provides improved thermal margin and reliability without altering electrical performance or physical footprint compatibility.

Frequently Asked Questions (FAQ)

Q: Can RC1210FR-073K01L replace RC3225F3011CS in existing designs?

A: Yes. RC1210FR-073K01L is electrically and mechanically compatible. Both parts share identical resistance (3.01 kOhms), tolerance (±1%), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and 1210 package format. The substitute provides higher power rating (0.5W vs 0.333W), which is a performance upgrade. Physical dimensions are within standard 1210 specifications.

Q: What is the difference between automotive-qualified and standard substitutes?

A: CRCW12103K01FKEA and RMCF1210FT3K01 include Automotive AEC-Q200 qualification, indicating compliance with automotive reliability and testing standards. RC1210FR-073K01L is standard industrial-grade without automotive qualification. Selection depends on application requirements. Automotive-qualified parts are mandatory for automotive applications; standard parts are suitable for industrial and consumer applications.

Q: Why do substitute parts have higher power ratings?

A: The identified substitutes operate at 0.5W (1/2W) compared to the original 0.333W (1/3W). Higher power rating indicates greater thermal capacity and improved reliability margin. This upgrade does not affect electrical performance, resistance value, tolerance, or physical package compatibility. The 1210 package format accommodates both power ratings within standard specifications.

Q: Is ERJ-14NF3011U suitable for new product designs?

A: No. ERJ-14NF3011U carries "Not For New Designs" product status. This designation indicates the part is in end-of-life phase and is reserved for legacy system support and maintenance only. For new product development, select from parts with Active product status: RC1210FR-073K01L, CRCW12103K01FKEA, or RMCF1210FT3K01.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All identified substitute parts maintain ROHS3 compliance, matching the original RC3225F3011CS specification. All parts are also REACH Unaffected and carry unlimited moisture sensitivity level (MSL 1).

Q: What are the physical dimension differences between substitutes?

A: All parts conform to 1210 (3225 Metric) package specifications. Minor dimensional variations exist within standard tolerances: length ranges from 0.122" to 0.126" (3.10mm to 3.20mm), width ranges from 0.098" to 0.102" (2.50mm to 2.60mm), and height ranges from 0.024" to 0.028" (0.60mm to 0.70mm). These variations are within standard 1210 package envelope and do not affect PCB layout compatibility.