RC3225J114CS Equivalent & Substitute Parts Reference

Part Overview

The RC3225J114CS is a 110 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 is ROHS3 compliant with MSL 1 rating. The part is currently active in production with 751 pieces in stock. Equivalent and substitute parts are identified for applications requiring improved tolerance specifications, increased power ratings, or alternative manufacturer sourcing while maintaining core electrical and mechanical compatibility.

Substiute Parts

RC3225J114CS

Samsung Electro-MechanicsIn Stock: 779RC3225J114CS Datasheet

Current PartRFQ

RC1210FR-07110KL

YAGEOIn Stock: 10325RC1210FR-07110KL Datasheet

UpgradeRFQ

CRCW1210110KFKEA

Vishay DaleIn Stock: 5707CRCW1210110KFKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3225J114CS is determined by the following mandatory parameters:

Core Compatibility Requirements:

• Resistance value: 110 kOhms (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 (exact match or superior required)
• Moisture Sensitivity Level: 1 (Unlimited) (exact match or superior required)
• RoHS Status: ROHS3 Compliant (exact match required)

Allowable Variations:

• Tolerance: May be improved (tighter) from ±5% to ±1%
• Power Rating: May be increased from 0.333W to 0.5W or higher
• Manufacturer: May differ while maintaining all electrical and mechanical specifications
• Packaging Format: May vary (bulk, tape & reel) without affecting component function

Two substitute parts meet these criteria: RC1210FR-07110KL (YAGEO) and CRCW1210110KFKEA (Vishay Dale). Both maintain identical resistance, package, composition, and temperature characteristics while offering improved tolerance (±1%) and increased power rating (0.5W).

Parameter Comparison

Engineering Selection Recommendations

RC1210FR-07110KL (YAGEO) - Upgrade Substitute: This part is suitable for direct substitution in applications where improved tolerance (±1% versus ±5%) and increased power dissipation capability (0.5W versus 0.333W) provide design margin benefits. The component maintains identical electrical characteristics, temperature performance, and compliance certifications. Dimensional variations are within typical PCB assembly tolerances. Higher inventory availability (10303 pieces) supports production continuity.

CRCW1210110KFKEA (Vishay Dale) - Automotive-Qualified Substitute: This part is suitable for substitution in applications requiring automotive-grade reliability. The AEC-Q200 qualification provides additional quality assurance beyond standard industrial specifications. Tolerance (±1%) and power rating (0.5W) match the YAGEO alternative. Dimensional specifications remain compatible with standard 1210 package footprints. This option is appropriate for automotive, industrial control, and mission-critical applications where AEC-Q200 certification is specified or preferred.

Both substitutes are electrically and mechanically compatible with the RC3225J114CS. Selection between them depends on application requirements: YAGEO for general industrial use with improved specifications, or Vishay Dale for automotive and high-reliability applications.

Frequently Asked Questions (FAQ)

Q: Can RC1210FR-07110KL or CRCW1210110KFKEA be used as direct replacements for RC3225J114CS?

A: Yes. Both parts maintain the same 110 kOhms resistance value, 1210 (3225 Metric) package, thick film composition, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, MSL 1 rating, and ROHS3 compliance. The improved tolerance (±1% versus ±5%) and increased power rating (0.5W versus 0.333W) are compatible enhancements that do not prevent substitution.

Q: What are the dimensional differences between these parts?

A: All three parts use the 1210 (3225 Metric) package with minor dimensional variations within standard tolerances. RC3225J114CS measures 0.126" L x 0.100" W x 0.026" H max. RC1210FR-07110KL measures 0.122" L x 0.102" W x 0.024" H max. CRCW1210110KFKEA measures 0.126" L x 0.098" W x 0.024" H max. These variations are within typical PCB assembly and reflow process tolerances and do not affect footprint compatibility.

Q: Why would I choose a substitute with higher power rating?

A: A higher power rating (0.5W versus 0.333W) provides additional thermal margin in applications where resistor dissipation approaches the component limit. This reduces junction temperature stress and extends component life in high-current or high-ambient-temperature environments.

Q: What is the significance of ±1% tolerance versus ±5%?

A: ±1% tolerance provides tighter resistance value control, reducing circuit performance variation. Applications requiring precise voltage dividers, filter networks, or gain-setting resistors benefit from improved tolerance. The RC3225J114CS ±5% tolerance is adequate for general-purpose applications where ±5% variation is acceptable.

Q: Is CRCW1210110KFKEA suitable for non-automotive applications?

A: Yes. AEC-Q200 qualification exceeds standard industrial requirements and is applicable to any application. The automotive qualification does not restrict use in industrial, consumer, or other markets.

Q: What packaging formats are available?

A: RC3225J114CS is supplied in standard packaging (format not specified in data). RC1210FR-07110KL is supplied in Tape & Reel (TR) format. CRCW1210110KFKEA is supplied in Tape & Reel (TR) format. Tape & Reel packaging is standard for automated assembly processes and is compatible with standard pick-and-place equipment.

Q: Are all three parts ROHS3 compliant?

A: Yes. RC3225J114CS, RC1210FR-07110KL, and CRCW1210110KFKEA are all ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic components.