RC3216F1241CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F1241CS is a 1.24 kOhms ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package configuration. This component is classified as Active product status with moisture-resistant characteristics and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component, enabling direct replacement in circuit applications without performance degradation.

Substiute Parts

RC3216F1241CS

Samsung Electro-MechanicsIn Stock: 1047RC3216F1241CS Datasheet

Current PartRFQ

RC1206FR-071K24L

YAGEOIn Stock: 60657RC1206FR-071K24L Datasheet

DirectRFQ

AC1206FR-071K24L

YAGEOIn Stock: 9430AC1206FR-071K24L Datasheet

UpgradeRFQ

CRCW12061K24FKEA

Vishay DaleIn Stock: 16503CRCW12061K24FKEA Datasheet

SimilarRFQ

ERJ-8ENF1241V

Panasonic Electronic ComponentsIn Stock: 72545ERJ-8ENF1241V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC3216F1241CS is determined by strict alignment across the following critical parameters:

Electrical Parameters (Non-Negotiable):

• Resistance value: 1.24 kOhms
• Tolerance: ±1%
• Power rating: 0.25W (1/4W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters (Non-Negotiable):

• Package designation: 1206 (3216 Metric)
• Number of terminations: 2
• Composition: Thick Film

Compliance Parameters:

• RoHS3 compliance required
• MSL 1 (Unlimited) moisture sensitivity level
• REACH Unaffected status

All identified substitute parts meet these criteria. Additional certifications (such as AEC-Q200 automotive qualification) represent enhanced specifications and do not disqualify parts from substitution in non-automotive applications.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Equivalent Specifications):

RC1206FR-071K24L (YAGEO) functions as a direct electrical and mechanical equivalent to the RC3216F1241CS. Both components share identical resistance, tolerance, power rating, temperature coefficient, and operating temperature specifications. The primary distinction is packaging format: RC1206FR-071K24L is supplied in Tape & Reel configuration versus bulk packaging for the original part. Both maintain Active product status and ROHS3 compliance.

Upgrade Substitute (Enhanced Certification):

AC1206FR-071K24L (YAGEO) provides all electrical and mechanical equivalence to the RC3216F1241CS with the addition of AEC-Q200 automotive qualification. This component is suitable for applications requiring automotive-grade reliability without modification to circuit design or performance expectations. Active product status is maintained.

Similar Substitutes (Equivalent with Dimensional Variance):

CRCW12061K24FKEA (Vishay Dale) and ERJ-8ENF1241V (Panasonic) meet all critical electrical specifications and package designation requirements. Minor dimensional variations exist in seated height (0.024" for Vishay versus 0.026" for Samsung and 0.028" for Panasonic), which remain within standard PCB assembly tolerances. Both include AEC-Q200 automotive certification. ERJ-8ENF1241V carries "Not For New Designs" status; selection should prioritize active-status alternatives when available for new circuit development.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-071K24L replace RC3216F1241CS in existing designs?

A: Yes. RC1206FR-071K24L is electrically and mechanically equivalent. The primary difference is packaging format (Tape & Reel versus bulk). Circuit performance and PCB footprint compatibility are identical.

Q: What is the significance of AEC-Q200 certification on AC1206FR-071K24L and CRCW12061K24FKEA?

A: AEC-Q200 is an automotive industry qualification standard. Components bearing this certification meet enhanced reliability and testing requirements. In non-automotive applications, AEC-Q200 certification represents a performance upgrade but is not required for substitution eligibility.

Q: Why is ERJ-8ENF1241V marked "Not For New Designs"?

A: This designation indicates the manufacturer has discontinued active development and recommends alternative parts for new circuit designs. Existing inventory remains available and functionally equivalent, but new designs should prioritize active-status alternatives such as RC1206FR-071K24L or AC1206FR-071K24L.

Q: Are dimensional variations between substitute parts significant?

A: Seated height variations (0.024" to 0.028") fall within standard PCB assembly process tolerances and do not affect circuit functionality or board-level compatibility. All parts maintain identical 1206 (3216 Metric) package designation and footprint.

Q: Do all substitute parts maintain ROHS3 compliance?

A: Yes. All identified substitutes are ROHS3 compliant and REACH Unaffected, matching the regulatory status of the original RC3216F1241CS component.

Q: What packaging formats are available for these substitutes?

A: RC3216F1241CS is supplied in bulk packaging. All identified substitutes (RC1206FR-071K24L, AC1206FR-071K24L, CRCW12061K24FKEA, ERJ-8ENF1241V) are available in Tape & Reel (TR) format, which is standard for automated assembly operations.