RC3225F514CS Equivalent & Substitute Parts Reference

Part Overview

The RC3225F514CS is a 510 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 MSL Level 1 rating. Substitute parts are identified when equivalent electrical specifications and mechanical compatibility are maintained across alternative manufacturers, enabling procurement flexibility and supply chain continuity.

Substiute Parts

RC3225F514CS

Samsung Electro-MechanicsIn Stock: 1041RC3225F514CS Datasheet

Current PartRFQ

RC1210FR-07510KL

YAGEOIn Stock: 26058RC1210FR-07510KL Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3225F514CS is determined by strict adherence to the following parameters:

Critical Matching Parameters (Non-Negotiable):

• Resistance Value: 510 kOhms
• Tolerance: ±1%
• Package / Case: 1210 (3225 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C ~ 155°C
• Moisture Resistance: Required
• RoHS3 Compliance: Required

Allowable Variation Parameters:

• Power Rating: Substitute parts may have equal or higher power ratings (0.333W minimum)
• Physical Dimensions: Minor variations within supplier device package specifications are acceptable
• Manufacturer: Different manufacturers permitted if all electrical and compliance parameters match

The substitute part RC1210FR-07510KL meets all critical matching parameters. The power rating increase from 0.333W to 0.5W represents an upgrade that maintains backward compatibility in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

RC3225F514CS (Samsung Electro-Mechanics) is the primary specification. Selection of this part is appropriate when:

• Original equipment manufacturer (OEM) part traceability is required
• Existing inventory or supply agreements specify Samsung sourcing
• Current production runs require continuity with established component qualification

RC1210FR-07510KL (YAGEO) is a qualified substitute. Selection of this part is appropriate when:

• Supply chain continuity for the Samsung part cannot be maintained
• Higher power rating (0.5W vs. 0.333W) provides additional thermal margin in the application
• YAGEO sourcing aligns with procurement strategy or cost optimization objectives
• All RoHS3 and REACH compliance requirements are satisfied

Both parts maintain identical electrical performance (510 kOhms ±1%), identical temperature coefficient (±100ppm/°C), identical operating temperature range (-55°C ~ 155°C), and identical package footprint (1210 / 3225 Metric). Both are Active status products with unlimited moisture sensitivity level (MSL 1).

Frequently Asked Questions (FAQ)

Q: Can RC1210FR-07510KL replace RC3225F514CS in existing designs?

A: Yes. The substitute part maintains all critical electrical parameters (resistance value, tolerance, temperature coefficient, operating temperature range) and package compatibility (1210 / 3225 Metric). The increased power rating (0.5W vs. 0.333W) is a non-limiting upgrade that does not affect circuit functionality.

Q: Are there physical footprint differences between these parts?

A: Minor dimensional variations exist within acceptable tolerances. RC3225F514CS measures 0.126" L × 0.100" W × 0.026" H (max). RC1210FR-07510KL measures 0.122" L × 0.102" W × 0.024" H (max). Both conform to 1210 (3225 Metric) package specifications and are compatible with standard PCB layouts designed for this package class.

Q: Do both parts meet the same compliance standards?

A: Yes. Both RC3225F514CS and RC1210FR-07510KL are ROHS3 Compliant, REACH Unaffected, and carry MSL Level 1 (Unlimited) moisture sensitivity ratings. Both are classified as Active products.

Q: What is the substitution basis for these parts?

A: Substitution is based on matching resistance value (510 kOhms), tolerance (±1%), composition (thick film), package (1210 / 3225 Metric), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (RoHS3, REACH). The power rating increase from 0.333W to 0.5W is an allowable variation that maintains backward compatibility.

Q: Are there any restrictions on using RC1210FR-07510KL as a substitute?

A: No restrictions are identified based on the provided specifications. Both parts are moisture-resistant thick film resistors with identical electrical characteristics and package compatibility. Packaging format differs (Samsung uses standard packaging; YAGEO supplies in Tape & Reel format), which may affect procurement and assembly processes but does not affect component performance.

Q: What is the temperature coefficient significance for these parts?

A: Both parts specify ±100ppm/°C temperature coefficient, indicating identical temperature stability performance across the -55°C ~ 155°C operating range. This parameter is critical for precision analog circuits and ensures equivalent performance in thermal cycling environments.