RC3225J360CS Equivalent & Substitute Parts Reference

Part Overview

The RC3225J360CS is a 36 Ohm ±5% 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 and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified when design requirements permit tolerance relaxation, power rating upgrades, or when sourcing from alternative manufacturers becomes necessary due to inventory constraints or supply chain considerations.

Substiute Parts

RC3225J360CS

Samsung Electro-MechanicsIn Stock: 1006RC3225J360CS Datasheet

Current PartRFQ

RC1210FR-0736RL

YAGEOIn Stock: 9385RC1210FR-0736RL Datasheet

UpgradeRFQ

ERJ-14NF36R0U

Panasonic Electronic ComponentsIn Stock: 11066ERJ-14NF36R0U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution logic for the RC3225J360CS is based on the following criteria:

Mandatory Compatibility Parameters:

• Resistance value: 36 Ohms (exact match required)
• Package: 1210 (3225 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• RoHS Compliance: ROHS3 (minimum requirement)

Allowable Variation Parameters:

• Tolerance: May be tighter (±1% acceptable where ±5% is specified)
• Power Rating: May be equal or higher (0.5W acceptable where 0.333W is specified)
• Temperature Coefficient: ±100ppm/°C (consistent across all parts)
• Operating Temperature: -55°C ~ 155°C (consistent across all parts)
• MSL Rating: 1 (Unlimited) (consistent across all parts)

Substitute Categories:

Upgrade Substitutes: Parts with improved tolerance (±1%) and higher power rating (0.5W) while maintaining all mandatory parameters.

Similar Substitutes: Parts meeting all mandatory parameters with automotive-grade certifications (AEC-Q200) but marked as Not For New Designs.

Parameter Comparison

Engineering Selection Recommendations

RC1210FR-0736RL (YAGEO) - Upgrade Substitute:

This part is suitable for direct substitution where design specifications permit tolerance improvement and power rating increase. The RC1210FR-0736RL offers ±1% tolerance versus the ±5% of the main part, and 0.5W power rating versus 0.333W. Both parts maintain identical operating temperature range, temperature coefficient, and RoHS3 compliance. Product status is Active, indicating current manufacturing and availability. This substitute is appropriate for new designs requiring enhanced precision or thermal margin.

ERJ-14NF36R0U (Panasonic) - Similar Substitute:

This part meets all mandatory compatibility parameters (36 Ohms, 1210 package, thick film composition, ROHS3 compliance). It provides ±1% tolerance and 0.5W power rating. However, the product status is listed as Not For New Designs. The part carries AEC-Q200 automotive qualification, which may be beneficial for automotive applications but is not required for general industrial use. Selection of this part should be limited to legacy design support or applications where automotive-grade certification is a specific requirement.

Frequently Asked Questions (FAQ)

Q: Can RC1210FR-0736RL replace RC3225J360CS in all applications?

A: Yes, RC1210FR-0736RL is a direct functional substitute. It maintains the same 36 Ohm resistance, 1210 package, thick film composition, and operating temperature range. The improved ±1% tolerance and higher 0.5W power rating provide enhanced performance margins. Both parts are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between the main part and the upgrade substitute?

A: The primary differences are tolerance and power rating. RC3225J360CS specifies ±5% tolerance and 0.333W power, while RC1210FR-0736RL specifies ±1% tolerance and 0.5W power. The tighter tolerance reduces resistance variation, and the higher power rating provides additional thermal headroom. All other electrical and mechanical parameters remain equivalent.

Q: Why is ERJ-14NF36R0U marked as Not For New Designs?

A: The Not For New Designs status indicates that Panasonic has discontinued this product line for new applications. While the part remains functionally compatible and available in inventory, it should not be selected for new circuit designs. Use RC1210FR-0736RL or the main part RC3225J360CS for new designs.

Q: Are there any physical dimension differences between these parts?

A: Minor dimensional variations exist within tolerance. RC3225J360CS measures 0.126" L x 0.100" W (3.20mm x 2.55mm) with 0.026" max height. RC1210FR-0736RL measures 0.122" L x 0.102" W (3.10mm x 2.60mm) with 0.024" max height. ERJ-14NF36R0U measures 0.126" L x 0.098" W (3.20mm x 2.50mm) with 0.028" max height. All dimensions fall within standard 1210 package specifications and are mechanically interchangeable on standard PCB layouts.

Q: Can these parts be used interchangeably in tape and reel packaging?

A: RC1210FR-0736RL and ERJ-14NF36R0U are supplied in Tape & Reel (TR) packaging. RC3225J360CS packaging is specified as "-" in the provided data. Verify packaging requirements for your assembly process before substitution.

Q: What compliance certifications apply to all three parts?

A: All three parts are ROHS3 compliant, REACH Unaffected, and classified under ECCN EAR99 with HTSUS code 8533.21.0030. All carry MSL 1 (Unlimited) moisture sensitivity rating. ERJ-14NF36R0U additionally carries AEC-Q200 automotive qualification.