RC3225J560CS Equivalent & Substitute Parts

Part Overview

The RC3225J560CS is a 56 Ohm ±5% 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 and operates across the temperature range of -55°C to 155°C. The part is currently in active production status with moisture-resistant construction and ROHS3 compliance. Equivalent and substitute parts are identified to support design flexibility, inventory optimization, and supply chain continuity.

Substiute Parts

RC3225J560CS

Samsung Electro-MechanicsIn Stock: 841RC3225J560CS Datasheet

Current PartRFQ

AC1210FR-0756RL

YAGEOIn Stock: 7698AC1210FR-0756RL Datasheet

UpgradeRFQ

RC1210FR-0756RL

YAGEOIn Stock: 11140RC1210FR-0756RL Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3225J560CS are qualified based on the following electrical and mechanical parameters:

• Resistance Value: Exact match at 56 Ohms
• Package Format: Identical 1210 (3225 Metric) footprint for direct PCB compatibility
• Composition: Thick film construction maintained
• Temperature Range: Operating range of -55°C ~ 155°C or better
• Moisture Resistance: Moisture-resistant feature required
• RoHS Compliance: ROHS3 Compliant status maintained
• Termination Count: 2-terminal configuration

The identified substitute parts AC1210FR-0756RL and RC1210FR-0756RL meet these criteria. Both parts offer improved tolerance (±1% versus ±5%) and higher power rating (0.5W versus 0.333W), providing enhanced performance margins while maintaining full electrical and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both substitute parts AC1210FR-0756RL and RC1210FR-0756RL provide direct functional equivalence to the RC3225J560CS with measurable performance improvements. The AC1210FR-0756RL carries AEC-Q200 automotive qualification, suitable for applications requiring automotive-grade reliability standards. The RC1210FR-0756RL offers equivalent performance without automotive-specific qualification.

Selection between the main part and substitutes should be based on:

• Tolerance Requirements: Substitute parts offer ±1% tolerance versus ±5% for the main part, reducing circuit tolerance stack-up
• Power Margin: Substitute parts rated at 0.5W provide 50% additional power dissipation capacity compared to the 0.333W main part
• Automotive Applications: AC1210FR-0756RL is appropriate for designs requiring AEC-Q200 compliance
• Inventory Availability: Both substitute parts maintain higher stock levels (7667 and 11067 units respectively) compared to the main part (802 units)

All three parts maintain identical package footprint, temperature range, and moisture resistance characteristics, ensuring direct PCB compatibility and thermal performance equivalence.

Frequently Asked Questions (FAQ)

Q: Can AC1210FR-0756RL and RC1210FR-0756RL be used interchangeably with RC3225J560CS?

A: Yes. Both substitute parts share identical resistance value (56 Ohms), package format (1210/3225 Metric), operating temperature range (-55°C ~ 155°C), and moisture-resistant thick film construction. The 1210 package footprint ensures direct PCB compatibility without layout modifications.

Q: What are the key differences between the substitute parts?

A: AC1210FR-0756RL includes AEC-Q200 automotive qualification and is packaged in Tape & Reel format. RC1210FR-0756RL does not carry automotive qualification but is also available in Tape & Reel packaging. Both offer identical electrical performance: ±1% tolerance and 0.5W power rating.

Q: Why do the substitute parts have higher power ratings?

A: The substitute parts are rated at 0.5W (1/2W) compared to the main part's 0.333W (1/3W). This higher rating provides additional thermal margin in circuit applications and does not affect electrical compatibility. The 56 Ohm resistance value and tolerance remain the same.

Q: Are there any thermal or dimensional incompatibilities?

A: No. All three parts operate across -55°C ~ 155°C and use the 1210 (3225 Metric) package. Dimensional variations are minimal: main part height is 0.026" (0.66mm) maximum; substitute parts are 0.024" (0.60mm) maximum. These differences are within standard PCB assembly tolerances.

Q: Which part should be selected for automotive applications?

A: AC1210FR-0756RL is qualified to AEC-Q200 automotive standards and is the appropriate choice for automotive circuit designs. RC1210FR-0756RL and RC3225J560CS do not carry automotive qualification.

Q: Are all parts ROHS3 compliant?

A: Yes. RC3225J560CS, AC1210FR-0756RL, and RC1210FR-0756RL are all ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture handling requirements during assembly.