RC3225F134CS Equivalent & Substitute Parts Reference

Part Overview

The RC3225F134CS is a 130 kOhms ±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 is ROHS3 compliant with MSL 1 rating. The part is currently Active in product status with 722 pieces available in inventory. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained within the allowed parameter tolerances for this resistor category.

Substiute Parts

RC3225F134CS

Samsung Electro-MechanicsIn Stock: 795RC3225F134CS Datasheet

Current PartRFQ

ERJ-14NF1303U

Panasonic Electronic ComponentsIn Stock: 15351ERJ-14NF1303U Datasheet

SimilarRFQ

RMCF1210FT130K

Stackpole Electronics IncIn Stock: 3171RMCF1210FT130K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3225F134CS is determined by strict adherence to the following core parameters:

Mandatory Matching Parameters:

• Resistance value: 130 kOhms
• Tolerance: ±1%
• Package / Case: 1210 (3225 Metric)
• Composition: Thick Film
• Operating Temperature Range: -55°C ~ 155°C
• Temperature Coefficient: ±100ppm/°C
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variation:

• Power Rating: Substitute parts may have equal or higher power dissipation capacity (0.5W or greater is acceptable for 0.333W applications)
• Physical Dimensions: Minor variations within supplier device package specifications are permissible
• Product Status: Active or Not For New Designs status does not disqualify substitution
• Certifications: Additional certifications (such as AEC-Q200) do not prevent substitution

Two substitute parts meet these criteria: ERJ-14NF1303U (Panasonic Electronic Components) and RMCF1210FT130K (Stackpole Electronics Inc).

Parameter Comparison

Engineering Selection Recommendations

RC3225F134CS (Main Part): Select this part when Samsung Electro-Mechanics sourcing is required or when the 1/3W power rating is specifically mandated by design constraints. Product is Active status with established supply chain availability (722 pieces in stock).

ERJ-14NF1303U (Panasonic Substitute): This part carries Not For New Designs status, indicating Panasonic has transitioned this model. Use only in legacy system maintenance or when existing design documentation specifies this part number. The higher 0.5W power rating and AEC-Q200 automotive certification provide additional margin. Inventory availability is substantial (15,260 pieces).

RMCF1210FT130K (Stackpole Substitute): Select this part for new designs requiring automotive-grade components. Product maintains Active status with AEC-Q200 certification. The 0.5W power rating accommodates higher dissipation scenarios. Inventory is available (3,110 pieces). This part is the preferred substitute for new applications.

All three parts satisfy ROHS3 compliance, MSL 1 moisture sensitivity, and REACH unaffected status. Selection between substitutes depends on design requirements for automotive qualification and product lifecycle phase.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF1303U replace RC3225F134CS in new designs?

A: ERJ-14NF1303U carries Not For New Designs status from Panasonic. While electrical and mechanical parameters are compatible, design documentation should reference RMCF1210FT130K for new applications.

Q: What is the significance of the higher 0.5W power rating in substitute parts?

A: The substitute parts (ERJ-14NF1303U and RMCF1210FT130K) are rated for 0.5W versus the main part's 0.333W. A higher power rating does not prevent substitution; it provides additional thermal margin. The component will operate safely in circuits designed for 0.333W dissipation.

Q: Are the physical dimensions identical across all three parts?

A: All three parts use the 1210 (3225 Metric) package. The main part measures 0.126" L x 0.100" W (3.20mm x 2.55mm) with 0.026" max height. Substitutes measure 0.126" L x 0.098" W (3.20mm x 2.50mm) with 0.028" max height. These minor variations are within standard PCB footprint tolerances for 1210 components.

Q: Does AEC-Q200 certification affect substitution compatibility?

A: AEC-Q200 is an automotive qualification standard. Substitute parts with this certification are compatible with non-automotive applications. The certification does not restrict use in general industrial or consumer electronics.

Q: What is MSL 1 and why is it important?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture control requirements. All three parts carry MSL 1, eliminating moisture-related handling constraints during storage and assembly.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes. All three parts share identical 1210 package footprints, resistance values, tolerance, operating temperature range, and compliance certifications. PCB layout and assembly processes require no modification for substitution.