RC3225F6341CS Equivalent & Substitute Parts Reference

Part Overview

The RC3225F6341CS is a 6.34 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1210 (3225 Metric) package format. This component is rated for 0.333W (1/3W) power dissipation with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and carries ROHS3 compliance with MSL Level 1 rating.

Substitute parts become necessary when the primary component experiences supply constraints, extended lead times, or when design requirements permit alternative manufacturers while maintaining electrical and mechanical compatibility. The RC3225F6341CS has documented substitute availability through Panasonic Electronic Components.

Substiute Parts

RC3225F6341CS

Samsung Electro-MechanicsIn Stock: 1082RC3225F6341CS Datasheet

Current PartRFQ

ERJ-14NF6341U

Panasonic Electronic ComponentsIn Stock: 18644ERJ-14NF6341U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution compatibility for the RC3225F6341CS is determined by strict adherence to the following parameters:

Critical Matching Parameters:

• Resistance value: 6.34 kOhms (exact match required)
• Tolerance: ±1% (substitute tolerance must not exceed this value)
• Package format: 1210 (3225 Metric) with 2 terminations
• Power rating: Substitute must equal or exceed 0.333W minimum

Compatible Variation Parameters:

• Power rating may exceed the original specification (higher power rating provides design margin)
• Temperature coefficient of ±100ppm/°C is standard for thick film resistors in this category
• Operating temperature range of -55°C to 155°C is industry standard for this component class
• Moisture Sensitivity Level 1 is standard for thick film chip resistors

Non-Substitutable Parameters:

• Resistance value must remain 6.34 kOhms; no tolerance band variation is permitted
• Package dimensions must remain 1210 format; alternative packages are not compatible
• Composition type (thick film) should remain consistent for performance predictability

The ERJ-14NF6341U from Panasonic Electronic Components qualifies as a substitute because it maintains the 6.34 kOhms resistance value, ±1% tolerance, 1210 package format, and exceeds the power requirement at 0.5W (1/2W).

Parameter Comparison

Engineering Selection Recommendations

RC3225F6341CS (Samsung Electro-Mechanics) - Primary Selection:

• Active product status ensures continued availability and manufacturing support
• ROHS3 compliance meets current regulatory requirements
• REACH Unaffected status confirms no restricted substance concerns
• Recommended for new designs and long-term production applications
• Inventory availability: 1011 pieces in stock

ERJ-14NF6341U (Panasonic Electronic Components) - Substitute Selection:

• Electrical parameters are fully compatible with the primary part
• Higher power rating (0.5W vs. 0.333W) provides additional design margin
• Automotive AEC-Q200 qualification indicates enhanced reliability testing
• Product status is "Not For New Designs," limiting suitability for new development
• ROHS non-compliant status may restrict use in regulated applications
• Suitable for replacement, repair, and legacy system applications only
• Inventory availability: 18624 pieces in stock

Selection Criteria:

• For new designs: Use RC3225F6341CS exclusively
• For replacement applications: ERJ-14NF6341U is electrically and mechanically compatible
• For automotive applications: ERJ-14NF6341U provides AEC-Q200 qualification advantage
• For regulatory compliance: Verify ROHS requirements; RC3225F6341CS is ROHS3 compliant

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF6341U replace RC3225F6341CS in all applications?

A: Electrical and mechanical compatibility is confirmed for the specified parameters. However, the ERJ-14NF6341U carries "Not For New Designs" status and is ROHS non-compliant. Use only in replacement or repair scenarios where regulatory compliance is not required.

Q: What is the significance of the higher power rating on the ERJ-14NF6341U?

A: The ERJ-14NF6341U is rated at 0.5W (1/2W) compared to the RC3225F6341CS at 0.333W (1/3W). This higher rating provides additional thermal margin and does not create compatibility issues. The substitute can safely handle any application designed for the lower power rating.

Q: Are the physical dimensions compatible between these parts?

A: Both parts use the 1210 (3225 Metric) package format. Length and width dimensions are identical at 3.20mm. Width varies slightly (2.55mm vs. 2.50mm) and height varies minimally (0.66mm vs. 0.70mm). These variations are within standard PCB design tolerances and do not affect placement or soldering.

Q: Why is the ERJ-14NF6341U marked "Not For New Designs"?

A: This designation indicates the part is in mature or declining production phase. Panasonic recommends using alternative current-generation parts for new development. The part remains available for existing applications and repairs.

Q: What does ROHS3 compliance mean for the RC3225F6341CS?

A: ROHS3 compliance confirms the part meets Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, hexavalent chromium, and specific flame retardants. This is required for most commercial and consumer electronics applications in regulated markets.

Q: Can I use ERJ-14NF6341U in a ROHS-compliant design?

A: No. The ERJ-14NF6341U is listed as ROHS non-compliant. For ROHS-regulated applications, use only the RC3225F6341CS or verify alternative ROHS-compliant substitutes.

Q: What is the difference between MSL 1 and other moisture sensitivity levels?

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity restrictions. It can be stored indefinitely without special humidity control and does not require baking before soldering. This is the least restrictive moisture sensitivity classification.

Q: Are there other substitutes available besides ERJ-14NF6341U?

A: The ERJ-14NF6341U documentation references additional cross-references: AF1210FR-076K34L, RC1210FR-076K34L, CRCW12106K34FKEA, ERJ-P06F6341V, and AC1210FR-076K34L. These parts share the same resistance value and package format but require individual verification against your specific application requirements.