RC3225J271CS 270 Ohm 1/3W 1210 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC3225J271CS is a 270 Ohm thick film chip resistor manufactured by Samsung Electro-Mechanics in the 1210 (3225 Metric) package format. This component operates at 0.333W (1/3W) power rating with ±5% tolerance and is rated for operating temperatures from -55°C to 155°C. The part is ROHS3 compliant, REACH unaffected, and carries MSL Level 1 (unlimited moisture sensitivity rating). The RC3225J271CS is currently active in production with 846 pieces in stock inventory.

Equivalent and substitute parts are identified based on matching resistance value (270 Ohms), package format (1210), composition (thick film), and operating temperature range. Substitute parts may offer improved tolerance specifications (±1% versus ±5%), higher power ratings (0.5W versus 0.333W), or additional automotive certifications (AEC-Q200), providing design flexibility for applications requiring enhanced performance or reliability margins.

Substiute Parts

RC3225J271CS

Samsung Electro-MechanicsIn Stock: 912RC3225J271CS Datasheet

Current PartRFQ

AC1210FR-07270RL

YAGEOIn Stock: 11046AC1210FR-07270RL Datasheet

UpgradeRFQ

RC1210FR-07270RL

YAGEOIn Stock: 7466RC1210FR-07270RL Datasheet

UpgradeRFQ

RC1210JR-07270RL

YAGEOIn Stock: 3633RC1210JR-07270RL Datasheet

UpgradeRFQ

ERJ-P14F2700U

Panasonic Electronic ComponentsIn Stock: 5606ERJ-P14F2700U Datasheet

SimilarRFQ

RMCF1210FT270R

Stackpole Electronics IncIn Stock: 6380RMCF1210FT270R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3225J271CS are classified based on electrical and mechanical compatibility within the 1210 package format. The primary substitution criteria are:

Core Matching Parameters:

• Resistance value: 270 Ohms (exact match required)
• Package format: 1210 (3225 Metric) (exact match required)
• Composition: Thick film (exact match required)
• Operating temperature range: -55°C to 155°C (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)

Allowable Variations:

• Tolerance: Substitute parts with ±1% tolerance are acceptable upgrades from the original ±5% specification
• Power rating: Substitute parts with 0.5W (1/2W) rating are acceptable upgrades from the original 0.333W specification
• Certifications: Automotive AEC-Q200 certification is an additional feature that does not prevent substitution
• Manufacturer: Parts from YAGEO, Panasonic Electronic Components, and Stackpole Electronics Inc are listed as equivalent manufacturers

Substitution Categories:

Upgrade substitutes offer improved tolerance (±1%) and/or higher power rating (0.5W) while maintaining all core electrical and mechanical parameters. These parts are direct functional upgrades suitable for applications requiring tighter tolerance control or higher power dissipation margins.

Similar substitutes provide equivalent electrical performance with additional automotive certifications (AEC-Q200) or enhanced features (pulse withstanding capability). These parts maintain all core parameters and are suitable for automotive and industrial applications.

Parameter Comparison

Engineering Selection Recommendations

AC1210FR-07270RL (YAGEO) is suitable for applications requiring automotive-grade reliability. This part combines ±1% tolerance with 0.5W power rating and carries AEC-Q200 certification. All electrical and mechanical parameters match the RC3225J271CS core specifications. Inventory availability is 10981 pieces.

RC1210FR-07270RL (YAGEO) provides ±1% tolerance and 0.5W power rating in a standard industrial-grade configuration. This part matches all core electrical and mechanical parameters of the RC3225J271CS without automotive certification. Inventory availability is 7398 pieces.

RC1210JR-07270RL (YAGEO) maintains the original ±5% tolerance specification while upgrading to 0.5W power rating. This part is suitable for applications where tolerance specification is not a limiting factor but increased power dissipation margin is beneficial. Inventory availability is 3553 pieces.

ERJ-P14F2700U (Panasonic Electronic Components) offers ±1% tolerance, 0.5W power rating, and AEC-Q200 automotive certification with pulse withstanding capability. All core electrical and mechanical parameters match the RC3225J271CS. Inventory availability is 5557 pieces.

RMCF1210FT270R (Stackpole Electronics Inc) provides ±1% tolerance, 0.5W power rating, and AEC-Q200 automotive certification. All core electrical and mechanical parameters match the RC3225J271CS. Inventory availability is 6347 pieces.

All substitute parts are ROHS3 compliant, REACH unaffected, and carry MSL Level 1 rating, matching the compliance profile of the original part.

Frequently Asked Questions (FAQ)

Q: Can RC1210JR-07270RL be used as a direct replacement for RC3225J271CS?

A: Yes. RC1210JR-07270RL is a direct functional replacement. Both parts share identical resistance (270 Ohms), package format (1210), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). RC1210JR-07270RL maintains the ±5% tolerance specification and upgrades the power rating from 0.333W to 0.5W, providing additional thermal margin without affecting circuit performance.

Q: What is the difference between the upgrade substitutes and similar substitutes?

A: Upgrade substitutes (AC1210FR-07270RL, RC1210FR-07270RL, ERJ-P14F2700U, RMCF1210FT270R) offer improved tolerance (±1%) and higher power rating (0.5W) compared to the original RC3225J271CS (±5%, 0.333W). Similar substitutes additionally carry AEC-Q200 automotive certification (AC1210FR-07270RL, ERJ-P14F2700U, RMCF1210FT270R), making them suitable for automotive applications. All substitute parts maintain core electrical and mechanical compatibility.

Q: Are there any dimensional differences between the main part and substitute parts?

A: Minor dimensional variations exist within acceptable tolerances. The RC3225J271CS measures 0.126" L x 0.100" W (3.20mm x 2.55mm) with maximum seated height of 0.026" (0.66mm). Substitute parts from YAGEO (AC1210FR-07270RL, RC1210FR-07270RL, RC1210JR-07270RL) measure 0.122" L x 0.102" W (3.10mm x 2.60mm) with maximum seated height of 0.024" (0.60mm). Substitute parts from Panasonic (ERJ-P14F2700U) and Stackpole (RMCF1210FT270R) measure 0.126" L x 0.098" W (3.20mm x 2.50mm) with maximum seated height of 0.028" (0.70mm). All parts conform to the 1210 package standard and are mechanically compatible with standard PCB footprints.

Q: Which substitute part offers the best tolerance specification?

A: AC1210FR-07270RL, RC1210FR-07270RL, ERJ-P14F2700U, and RMCF1210FT270R all offer ±1% tolerance, which is tighter than the original RC3225J271CS specification of ±5%. Selection among these four parts should be based on additional requirements such as automotive certification (AEC-Q200), manufacturer preference, or inventory availability.

Q: Can substitute parts with higher power ratings affect circuit operation?

A: No. Substitute parts with 0.5W power rating are functionally equivalent to the original 0.333W part in all circuit applications. Higher power rating indicates greater thermal dissipation capability and does not alter electrical performance. The 0.5W rating provides additional safety margin for thermal stress conditions.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (AC1210FR-07270RL, RC1210FR-07270RL, RC1210JR-07270RL, ERJ-P14F2700U, RMCF1210FT270R) are ROHS3 compliant and REACH unaffected, matching the compliance status of the RC3225J271CS.

Q: What is the significance of AEC-Q200 certification on substitute parts?

A: AEC-Q200 certification indicates that the part meets automotive industry reliability and quality standards established by the Automotive Electronics Council. Parts carrying this certification (AC1210FR-07270RL, ERJ-P14F2700U, RMCF1210FT270R) are suitable for automotive applications requiring enhanced reliability assurance. The original RC3225J271CS does not carry this certification but remains suitable for industrial and consumer applications.