RC3225J680CS Equivalent & Substitute Parts

Part Overview

The RC3225J680CS is a 68 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated for 0.333W (1/3W) power dissipation in a 1210 (3225 Metric) surface mount package. This component is moisture resistant and operates across the temperature range of -55°C to 155°C. The part maintains Active product status and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified to address application requirements for higher power ratings, improved tolerance specifications, or alternative manufacturer sourcing while maintaining the same resistance value and package footprint.

Substiute Parts

RC3225J680CS

Samsung Electro-MechanicsIn Stock: 678RC3225J680CS Datasheet

Current PartRFQ

RC1210FR-0768RL

YAGEOIn Stock: 11059RC1210FR-0768RL Datasheet

UpgradeRFQ

RC1210JR-0768RL

YAGEOIn Stock: 15696RC1210JR-0768RL Datasheet

UpgradeRFQ

ERJ-14NF68R0U

Panasonic Electronic ComponentsIn Stock: 11008ERJ-14NF68R0U Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3225J680CS are classified based on the following substitution criteria:

Upgrade Substitutes maintain identical resistance value (68 Ohms) and package footprint (1210) while providing enhanced specifications:

• Increased power rating from 0.333W to 0.5W (1/2W)
• Improved tolerance from ±5% to ±1% (RC1210FR-0768RL only)
• Maintained tolerance at ±5% with higher power rating (RC1210JR-0768RL)
• Identical temperature coefficient (±100ppm/°C)
• Identical operating temperature range (-55°C ~ 155°C)
• Identical moisture resistance and RoHS3 compliance

Similar Substitutes provide equivalent electrical performance with specialized certifications:

• Automotive AEC-Q200 qualification (ERJ-14NF68R0U)
• Identical resistance, tolerance, and power rating specifications
• Identical temperature characteristics and operating range
• Product status classified as Not For New Designs

All substitute parts share the same 1210 package footprint, two terminations, and ROHS3/REACH compliance status as the main part.

Parameter Comparison

Engineering Selection Recommendations

RC1210FR-0768RL (YAGEO) is selected as the primary upgrade substitute when improved tolerance specification is required. This part provides ±1% tolerance compared to the ±5% tolerance of the main part, while maintaining identical resistance value and operating characteristics. The power rating increase from 0.333W to 0.5W provides additional thermal margin. Active product status ensures long-term availability and supply chain continuity.

RC1210JR-0768RL (YAGEO) is selected when tolerance specification remains at ±5% but increased power dissipation capability is required. This part maintains tolerance matching with the main part while providing 0.5W power rating. Active product status supports ongoing production requirements.

ERJ-14NF68R0U (Panasonic Electronic Components) is applicable for automotive applications requiring AEC-Q200 qualification. This part meets identical electrical specifications with automotive-grade reliability certification. Product status is classified as Not For New Designs; selection of this part is limited to legacy design support or automotive-specific applications where AEC-Q200 qualification is mandatory.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical package footprint compatibility with the RC3225J680CS.

Frequently Asked Questions (FAQ)

Q: Can RC1210FR-0768RL or RC1210JR-0768RL be used as direct replacements for RC3225J680CS?

A: Yes. Both YAGEO parts share identical resistance value (68 Ohms), package footprint (1210), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). The 1210 package dimensions are mechanically compatible with the original part. RC1210FR-0768RL provides improved ±1% tolerance; RC1210JR-0768RL maintains ±5% tolerance. Both provide increased power rating (0.5W vs. 0.333W).

Q: What is the difference between the two YAGEO upgrade options?

A: RC1210FR-0768RL offers ±1% tolerance specification, while RC1210JR-0768RL maintains ±5% tolerance matching the original part. Both provide identical 0.5W power rating and all other electrical characteristics. Selection depends on tolerance requirements of the application circuit.

Q: Is ERJ-14NF68R0U suitable for new designs?

A: ERJ-14NF68R0U is classified as Not For New Designs. This part is applicable only for legacy design support, design revisions, or applications where Panasonic automotive AEC-Q200 qualification is specifically required. For new designs, RC1210FR-0768RL or RC1210JR-0768RL are recommended.

Q: Are there package compatibility concerns when substituting these parts?

A: All substitute parts use the 1210 (3225 Metric) package footprint, identical to the main part. Dimensional variations are minimal (length 0.122" to 0.126", width 0.098" to 0.102", height 0.024" to 0.028") and remain within standard PCB pad tolerances for 1210 components. No PCB layout modifications are required.

Q: Do all substitute parts maintain RoHS3 and MSL 1 compliance?

A: Yes. RC1210FR-0768RL, RC1210JR-0768RL, and ERJ-14NF68R0U are all ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the compliance profile of RC3225J680CS.

Q: What is the primary advantage of upgrading to a substitute part?

A: The primary advantage is increased power dissipation capability (0.5W vs. 0.333W), providing additional thermal margin in the circuit. RC1210FR-0768RL additionally provides improved tolerance specification (±1% vs. ±5%), beneficial for precision circuit applications.