RC3216J3R0CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216J3R0CS is a 3 Ohm ±5% 0.25W thick film chip resistor in 1206 (3216 Metric) package manufactured by Samsung Electro-Mechanics. 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 consumer applications requiring standard tolerance resistive elements.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package type, dimensions, termination count), and environmental operating parameters. Substitute parts may offer enhanced features such as improved tolerance grades or automotive-grade certifications while maintaining functional interchangeability.

Substiute Parts

RC3216J3R0CS

Samsung Electro-MechanicsIn Stock: 5121RC3216J3R0CS Datasheet

Current PartRFQ

RMCF1206JT3R00

Stackpole Electronics IncIn Stock: 20281RMCF1206JT3R00 Datasheet

DirectRFQ

RC1206FR-073RL

YAGEOIn Stock: 53666RC1206FR-073RL Datasheet

UpgradeRFQ

RC1206JR-073RL

YAGEOIn Stock: 46297RC1206JR-073RL Datasheet

UpgradeRFQ

RMCF1206FT3R00

Stackpole Electronics IncIn Stock: 15500RMCF1206FT3R00 Datasheet

UpgradeRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict alignment with the following core parameters:

Mandatory Matching Parameters:

• Resistance value: 3 Ohms
• Power rating: 0.25W (1/4W)
• Package type: 1206 (3216 Metric)
• Number of terminations: 2
• Operating temperature range: -55°C ~ 155°C (minimum requirement)
• Composition: Thick Film
• RoHS compliance: ROHS3 Compliant

Tolerance Variations: Substitute parts are grouped into two categories based on tolerance specification:

1. Direct Equivalents (±5% Tolerance): Parts maintaining the original ±5% tolerance specification. These provide functional equivalence with identical electrical performance characteristics.

2. Upgrade Options (±1% Tolerance): Parts offering improved tolerance specification (±1%) while maintaining all other electrical and mechanical parameters. These represent performance enhancements suitable for applications requiring tighter resistance accuracy.

All identified substitutes maintain compatibility across mechanical dimensions, environmental ratings, and regulatory compliance requirements.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection (±5% Tolerance):

RMCF1206JT3R00 (Stackpole Electronics Inc) serves as a direct functional equivalent to RC3216J3R0CS. Both parts maintain ±5% tolerance specification and identical electrical performance. The Stackpole part incorporates Automotive AEC-Q200 certification, indicating compliance with automotive reliability standards. This part is suitable for applications where the original Samsung component is unavailable while maintaining equivalent circuit performance.

RC1206JR-073RL (YAGEO) provides an alternative direct equivalent with ±5% tolerance. This part features moisture-resistant construction matching the original specification and is available in Tape & Reel packaging format.

Upgrade Selection (±1% Tolerance):

RC1206FR-073RL (YAGEO) and RMCF1206FT3R00 (Stackpole Electronics Inc) both offer improved tolerance specification at ±1%, providing enhanced resistance accuracy compared to the original ±5% specification. Both parts maintain all other electrical and mechanical parameters. RC1206FR-073RL features moisture-resistant construction. RMCF1206FT3R00 includes Automotive AEC-Q200 certification.

All substitute parts maintain ROHS3 compliance, unlimited moisture sensitivity level (MSL 1), and identical operating temperature range (-55°C ~ 155°C). Selection between direct equivalents and upgrade options depends on application-specific tolerance requirements and packaging format preferences.

Frequently Asked Questions (FAQ)

Q: Can RMCF1206JT3R00 be used as a direct replacement for RC3216J3R0CS?

A: Yes. Both parts share identical electrical specifications (3 Ohms, ±5%, 0.25W), mechanical package (1206/3216 Metric), and environmental operating parameters (-55°C ~ 155°C). The Stackpole part includes Automotive AEC-Q200 certification, which does not restrict its use in non-automotive applications.

Q: What is the difference between the ±5% and ±1% tolerance options?

A: Tolerance specification defines the maximum allowable deviation from the nominal 3 Ohm resistance value. ±5% tolerance permits resistance values between 2.85 Ohms and 3.15 Ohms. ±1% tolerance restricts values between 2.97 Ohms and 3.03 Ohms. Applications requiring tighter resistance accuracy should select ±1% tolerance parts (RC1206FR-073RL or RMCF1206FT3R00).

Q: Are all substitute parts available in the same packaging format?

A: The original RC3216J3R0CS is supplied in bulk packaging. All identified substitute parts are available in Tape & Reel (TR) format, which is standard for automated assembly processes. Bulk packaging availability for substitute parts should be confirmed with the supplier.

Q: Do the substitute parts maintain the same physical dimensions?

A: All parts conform to the 1206 (3216 Metric) package standard. Nominal dimensions are 3.20mm length × 1.60mm width. Maximum seated height varies slightly: RC3216J3R0CS and YAGEO parts specify 0.026" (0.65mm), while Stackpole parts specify 0.028" (0.70mm). These variations remain within standard PCB assembly tolerances.

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

A: AEC-Q200 certification indicates compliance with automotive industry reliability and quality standards established by the Automotive Electronics Council. Parts bearing this certification undergo enhanced testing and qualification procedures. This certification does not restrict use in non-automotive applications and indicates higher reliability qualification levels.

Q: Can ±1% tolerance parts be substituted in applications originally designed for ±5% tolerance?

A: Yes. ±1% tolerance parts provide superior accuracy and are functionally compatible with circuits designed for ±5% tolerance components. The tighter tolerance represents an improvement in performance characteristics and does not introduce incompatibility.

Q: What is Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture absorption concerns. Components with MSL 1 do not require special moisture-controlled storage conditions and can be stored under standard industrial conditions indefinitely.