RC3225J224CS Equivalent & Substitute Parts Reference

Part Overview

The RC3225J224CS is a 220 kOhms ±5% 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 maintains ROHS3 compliance with MSL 1 rating. The part is currently active in production with 890 pieces in stock. Substitute parts are identified to address inventory availability, enhanced performance specifications, or specific procurement requirements while maintaining functional equivalence within defined electrical and mechanical parameters.

Substiute Parts

RC3225J224CS

Samsung Electro-MechanicsIn Stock: 918RC3225J224CS Datasheet

Current PartRFQ

RC1210FR-07220KL

YAGEOIn Stock: 10610RC1210FR-07220KL Datasheet

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RC1210JR-07220KL

YAGEOIn Stock: 5305RC1210JR-07220KL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts RC1210FR-07220KL and RC1210JR-07220KL are qualified equivalents based on the following substitution criteria:

Electrical Parameters (Must Match):

• Resistance value: 220 kOhms (identical across all parts)
• Package / Case: 1210 (3225 Metric) (identical across all parts)
• Composition: Thick Film (identical across all parts)
• Temperature Coefficient: ±100ppm/°C (identical across all parts)
• Operating Temperature Range: -55°C ~ 155°C (identical across all parts)
• Moisture Resistance: Yes (identical across all parts)

Mechanical Parameters (Compatible):

• Physical dimensions remain within acceptable tolerance for 1210 package footprint
• Number of Terminations: 2 (identical across all parts)

Compliance Parameters (Maintained):

• RoHS3 Compliant (all parts)
• MSL 1 (Unlimited) (all parts)
• REACH Unaffected (all parts)

Allowable Variations:

• Tolerance: RC3225J224CS operates at ±5%; RC1210FR-07220KL operates at ±1% (tighter tolerance acceptable); RC1210JR-07220KL operates at ±5% (identical)
• Power Rating: RC3225J224CS rated 0.333W; substitutes rated 0.5W (higher rating acceptable for same application)
• Manufacturer: Samsung Electro-Mechanics (original) vs. YAGEO (substitutes)
• Packaging: Original part unspecified; substitutes supplied in Tape & Reel (TR)

Parameter Comparison

Engineering Selection Recommendations

RC1210JR-07220KL (YAGEO) - Direct Functional Equivalent

This substitute maintains identical electrical specifications to the RC3225J224CS: 220 kOhms resistance, ±5% tolerance, and ±100ppm/°C temperature coefficient. The 0.5W power rating exceeds the original 0.333W specification, providing additional thermal margin in the same 1210 package footprint. Both parts carry ROHS3 compliance, MSL 1 rating, and operate across -55°C to 155°C. This part is suitable for direct substitution in applications where the original Samsung part is unavailable. Inventory availability is 5200 pieces.

RC1210FR-07220KL (YAGEO) - Enhanced Tolerance Variant

This substitute provides the same 220 kOhms resistance and 0.5W power rating as RC1210JR-07220KL but with tighter ±1% tolerance specification. The enhanced tolerance reduces circuit variation and is applicable in precision measurement or signal conditioning circuits where tighter component tolerances improve overall system accuracy. Temperature coefficient, operating range, and compliance certifications remain identical to the original part. Inventory availability is 10566 pieces, the highest among all options.

Both YAGEO substitutes maintain full compatibility with the 1210 (3225 Metric) package, moisture resistance, and regulatory compliance requirements of the original Samsung component.

Frequently Asked Questions (FAQ)

Q: Can RC1210FR-07220KL and RC1210JR-07220KL be used interchangeably with RC3225J224CS?

A: Both YAGEO parts are functionally equivalent to the Samsung RC3225J224CS for applications requiring 220 kOhms resistance in a 1210 package. The primary difference is tolerance: RC1210JR-07220KL matches the original ±5% tolerance, while RC1210FR-07220KL provides ±1% tolerance. Both exceed the original power rating (0.5W vs. 0.333W), which is acceptable for the same application.

Q: What is the difference between RC1210FR-07220KL and RC1210JR-07220KL?

A: Both parts are manufactured by YAGEO in the 1210 package with identical 220 kOhms resistance and 0.5W power rating. The key difference is tolerance: RC1210FR-07220KL operates at ±1% tolerance, while RC1210JR-07220KL operates at ±5% tolerance. Select RC1210FR-07220KL for applications requiring tighter tolerance control; select RC1210JR-07220KL for general-purpose applications matching the original tolerance specification.

Q: Are the physical dimensions compatible between the original and substitute parts?

A: Yes. All three parts use the 1210 (3225 Metric) package with compatible footprints. The RC3225J224CS measures 0.126" L x 0.100" W (3.20mm x 2.55mm); the YAGEO substitutes measure 0.122" L x 0.102" W (3.10mm x 2.60mm). These dimensional variations remain within standard 1210 package tolerance and do not affect PCB layout compatibility.

Q: Do all parts meet the same compliance and environmental requirements?

A: Yes. RC3225J224CS, RC1210FR-07220KL, and RC1210JR-07220KL all carry ROHS3 compliance, MSL 1 (Unlimited) rating, and REACH Unaffected status. All operate across -55°C to 155°C with ±100ppm/°C temperature coefficient and moisture-resistant thick film construction.

Q: Which substitute should I select if the original Samsung part is unavailable?

A: For direct specification matching, select RC1210JR-07220KL, which maintains the ±5% tolerance of the original. For applications where tighter tolerance improves performance, select RC1210FR-07220KL with ±1% tolerance. Both parts are in active production with substantial inventory availability.

Q: What is the impact of the higher power rating on the substitute parts?

A: The substitute parts are rated 0.5W compared to the original 0.333W. A higher power rating indicates greater thermal capacity and is fully compatible with applications designed for the lower-rated original part. This provides additional design margin and does not introduce any functional incompatibility.