RC3225F9530CS Equivalent & Substitute Parts

Part Overview

The RC3225F9530CS is a 953 Ohm ±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 moisture-resistant construction and unlimited moisture sensitivity level (MSL 1). The part is ROHS3 compliant and REACH unaffected, suitable for general industrial and commercial applications requiring precision resistive elements with stable temperature characteristics across the -55°C to 155°C operating range.

Equivalent and substitute parts are identified based on matching the critical electrical and mechanical parameters: 953 Ohm resistance value, ±1% tolerance, 1210 package form factor, thick film composition, and compatible operating temperature range. Substitute parts may vary in power rating, packaging format, and application-specific certifications while maintaining functional equivalence for the specified resistance and tolerance requirements.

Substiute Parts

RC3225F9530CS

Samsung Electro-MechanicsIn Stock: 1064RC3225F9530CS Datasheet

Current PartRFQ

ERJ-14NF9530U

Panasonic Electronic ComponentsIn Stock: 9022ERJ-14NF9530U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3225F9530CS is determined by the following mandatory parameters:

Electrical Parameters (Must Match):

• Resistance value: 953 Ohms
• Tolerance: ±1%
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C minimum

Mechanical Parameters (Must Match):

• Package form factor: 1210 (3225 Metric)
• Composition: Thick film
• Number of terminations: 2

Allowable Variations:

• Power rating may be equal to or greater than 0.333W (1/3W)
• Packaging format (bulk, tape & reel) may differ
• Application-specific certifications (automotive AEC-Q200, industrial ratings) may be present or absent
• Moisture sensitivity level remains at MSL 1 or equivalent

The ERJ-14NF9530U from Panasonic Electronic Components qualifies as a substitute part. It maintains identical resistance (953 Ohms), tolerance (±1%), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), package (1210), and composition (thick film). The power rating is increased to 0.5W (1/2W), which exceeds the minimum requirement. The part includes automotive AEC-Q200 certification, representing an enhanced specification variant suitable for automotive and industrial applications.

Parameter Comparison

Engineering Selection Recommendations

RC3225F9530CS (Samsung Electro-Mechanics) - Primary Selection:

• Active product status ensures ongoing availability and manufacturing support
• Suitable for general industrial, commercial, and consumer applications
• Moisture-resistant construction with MSL 1 rating provides broad environmental compatibility
• ROHS3 compliant and REACH unaffected for regulatory compliance
• Bulk packaging format available for standard procurement workflows

ERJ-14NF9530U (Panasonic Electronic Components) - Substitute Selection:

• Electrical and mechanical parameters are fully compatible with RC3225F9530CS
• Higher power rating (0.5W vs. 0.333W) provides additional thermal margin in applications
• Automotive AEC-Q200 certification qualifies this part for automotive-grade applications and harsh industrial environments
• Product status is "Not For New Designs," indicating this part is in mature/legacy phase; use only when RC3225F9530CS is unavailable or when automotive certification is specifically required
• Tape & Reel packaging format is standard for automated assembly processes

Selection Criteria:

• For new designs with general specifications: RC3225F9530CS
• For automotive or AEC-Q200 qualified applications: ERJ-14NF9530U
• For legacy system maintenance or when primary part is unavailable: ERJ-14NF9530U as functional equivalent

Frequently Asked Questions (FAQ)

Q: Can ERJ-14NF9530U directly replace RC3225F9530CS in existing designs?

A: Yes. The ERJ-14NF9530U maintains identical electrical parameters (953 Ohms ±1%, ±100ppm/°C, -55°C to 155°C) and mechanical form factor (1210 package, 2 terminations, thick film). The higher power rating (0.5W vs. 0.333W) is compatible with applications designed for the lower-rated part. Physical dimensions are equivalent within manufacturing tolerances.

Q: What is the significance of the "Not For New Designs" status on ERJ-14NF9530U?

A: This designation indicates the part is in mature production phase with no planned enhancements or long-term availability guarantees. It remains available for current orders and legacy system support but should not be selected for new product development. For new designs, RC3225F9530CS (Active status) is the recommended choice.

Q: Are there packaging format compatibility issues between bulk and tape & reel formats?

A: No electrical or mechanical compatibility issues exist. The difference is in procurement and assembly logistics. Bulk format (RC3225F9530CS) is suitable for manual assembly or small-volume production. Tape & Reel format (ERJ-14NF9530U) is optimized for automated pick-and-place assembly in high-volume manufacturing. Component specifications and performance are identical.

Q: Does the automotive AEC-Q200 certification on ERJ-14NF9530U provide additional benefits for non-automotive applications?

A: AEC-Q200 certification indicates the part meets automotive industry reliability and environmental stress testing standards, including extended temperature cycling, humidity resistance, and thermal shock testing. While not required for general industrial applications, this certification demonstrates enhanced quality assurance and may be beneficial for harsh environment or mission-critical applications.

Q: Are the physical dimensions identical between RC3225F9530CS and ERJ-14NF9530U?

A: Dimensions are equivalent within standard manufacturing tolerances. RC3225F9530CS: 0.126" L × 0.100" W (3.20mm × 2.55mm), height 0.026" max. ERJ-14NF9530U: 0.126" L × 0.098" W (3.20mm × 2.50mm), height 0.028" max. Width and height variations are within ±0.02mm, which is negligible for standard PCB layout and assembly processes.

Q: What compliance certifications apply to both parts?

A: Both RC3225F9530CS and ERJ-14NF9530U are ROHS3 compliant and REACH unaffected. Both carry MSL 1 (Unlimited) moisture sensitivity rating. ECCN classification is EAR99 for both parts, and HTSUS code is 8533.21.0030.