RC3225F1473CS Equivalent & Substitute Parts Reference

Part Overview

The RC3225F1473CS is a 147 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.333W (1/3W) in a 1210 (3225 Metric) package. This component is classified as Active product status with full ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across the same package footprint. The primary substitute listed is the ERJ-14NF1473U from Panasonic Electronic Components, which shares identical resistance value, tolerance, and package dimensions while offering higher power rating and automotive-grade qualification.

Substiute Parts

RC3225F1473CS

Samsung Electro-MechanicsIn Stock: 877RC3225F1473CS Datasheet

Current PartRFQ

ERJ-14NF1473U

Panasonic Electronic ComponentsIn Stock: 14776ERJ-14NF1473U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3225F1473CS is determined by strict adherence to the following parameters:

Mandatory Matching Parameters:

• Resistance Value: 147 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Package / Case: 1210 (3225 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature Coefficient: ±100ppm/°C (exact match required)
• Operating Temperature Range: -55°C ~ 155°C (minimum requirement)

Allowable Variation Parameters:

• Power Rating: Substitute may equal or exceed 0.333W
• RoHS Status: Must maintain ROHS3 Compliant or equivalent
• Moisture Sensitivity Level: Must maintain MSL 1 or lower (more stringent)
• Product Status: Active or Not For New Designs both acceptable for substitution purposes

The ERJ-14NF1473U meets all mandatory matching criteria and exceeds the power rating specification at 0.5W (1/2W), making it a valid electrical and mechanical substitute.

Parameter Comparison

Engineering Selection Recommendations

RC3225F1473CS (Samsung Electro-Mechanics):

• Active product status supports new design implementation
• Suitable for applications requiring 0.333W power dissipation
• ROHS3 compliant with unlimited moisture sensitivity rating
• Recommended for standard industrial and consumer applications

ERJ-14NF1473U (Panasonic Electronic Components):

• Not For New Designs status indicates product maturity phase
• Higher power rating (0.5W) provides thermal margin for existing designs
• AEC-Q200 automotive qualification enables use in automotive-grade applications
• ROHS3 compliant with unlimited moisture sensitivity rating
• Suitable for retrofit and replacement scenarios in established designs

Selection between these parts depends on application requirements: choose RC3225F1473CS for new designs requiring active product support; choose ERJ-14NF1473U for automotive applications or designs requiring higher power dissipation capability.

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF1473U replace RC3225F1473CS in existing designs?

A: Yes. The ERJ-14NF1473U maintains identical electrical specifications (147 kOhms ±1%, ±100ppm/°C, -55°C ~ 155°C operating range) and package dimensions (1210 / 3225 Metric). The higher power rating (0.5W vs 0.333W) is compatible with applications designed for the lower-rated component.

Q: What are the dimensional differences between these parts?

A: Length is identical at 0.126" (3.20mm). Width differs by 0.002" (0.05mm): RC3225F1473CS at 0.100" (2.55mm) versus ERJ-14NF1473U at 0.098" (2.50mm). Height differs by 0.002" (0.04mm): RC3225F1473CS at 0.026" (0.66mm) versus ERJ-14NF1473U at 0.028" (0.70mm). These variations remain within standard PCB layout tolerances for 1210 package footprints.

Q: Are both parts suitable for high-reliability applications?

A: RC3225F1473CS is Active status with standard ROHS3 compliance. ERJ-14NF1473U carries AEC-Q200 automotive qualification, making it suitable for automotive and high-reliability applications. Both maintain MSL 1 (unlimited) moisture sensitivity rating.

Q: What is the significance of the "Not For New Designs" status on ERJ-14NF1473U?

A: This status indicates the part is in mature production phase. It remains fully functional and available in inventory (14,675 pcs) but manufacturer recommends new designs use alternative current-generation parts. For existing designs and replacements, ERJ-14NF1473U remains a valid substitute.

Q: Can these parts be used interchangeably in automated assembly?

A: Yes. Both parts use identical 1210 (3225 Metric) package footprints and are available in standard surface-mount packaging formats. Tape & Reel (TR) packaging is specified for ERJ-14NF1473U, supporting automated pick-and-place assembly processes.