RC3216F4123CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F4123CS is a 412 kOhms ±1% 0.25W chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant. The part is currently in active production status with 736 units available in inventory. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional replacement in circuit applications.

Substiute Parts

RC3216F4123CS

Samsung Electro-MechanicsIn Stock: 746RC3216F4123CS Datasheet

Current PartRFQ

CR1206-FX-4123ELF

Bourns Inc.In Stock: 75797CR1206-FX-4123ELF Datasheet

DirectRFQ

ERJ-8ENF4123V

Panasonic Electronic ComponentsIn Stock: 83843ERJ-8ENF4123V Datasheet

DirectRFQ

RC1206FR-07412KL

YAGEOIn Stock: 31656RC1206FR-07412KL Datasheet

DirectRFQ

RMCF1206FT412K

Stackpole Electronics IncIn Stock: 4381RMCF1206FT412K Datasheet

DirectRFQ

CRCW1206412KFKEA

Vishay DaleIn Stock: 15455CRCW1206412KFKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC3216F4123CS are qualified based on the following critical parameters:

Electrical Equivalence: All substitute parts maintain identical resistance value (412 kOhms), tolerance (±1%), power rating (0.25W), and temperature coefficient (±100ppm/°C).

Mechanical Compatibility: All substitutes use the 1206 (3216 Metric) package with 2 terminations, ensuring PCB footprint compatibility. Physical dimensions remain within acceptable tolerances for automated assembly.

Environmental Ratings: All parts operate within the -55°C to 155°C temperature range and maintain MSL 1 (Unlimited) moisture sensitivity classification.

Compliance Standards: All substitutes are ROHS3 compliant and REACH unaffected, matching the regulatory status of the primary part.

Composition: All substitutes utilize thick film construction, maintaining consistent performance characteristics across thermal and frequency operating conditions.

Substitutes are further categorized by additional certifications (Automotive AEC-Q200) and product status (Active vs. Not For New Designs) to support specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

For Standard Industrial Applications: CR1206-FX-4123ELF (Bourns Inc.), RC1206FR-07412KL (YAGEO), and CRCW1206412KFKEA (Vishay Dale) are all active production parts with full compliance certifications. These three options provide equivalent performance with the widest availability and longest product lifecycle support.

For Automotive Applications: RMCF1206FT412K (Stackpole Electronics Inc) and CRCW1206412KFKEA (Vishay Dale) both carry AEC-Q200 automotive qualification. These parts are suitable for automotive-grade circuit designs requiring enhanced reliability documentation.

For Legacy System Maintenance: ERJ-8ENF4123V (Panasonic Electronic Components) carries AEC-Q200 automotive qualification but is marked "Not For New Designs." This part remains available for repair and maintenance of existing systems but should not be selected for new product development.

Packaging Considerations: The primary part RC3216F4123CS is supplied in bulk packaging. All substitute parts listed are available in Tape & Reel (TR) format, which is standard for high-volume automated assembly. Bulk packaging availability should be confirmed with suppliers if required for specific manufacturing processes.

Frequently Asked Questions (FAQ)

Q: Can RC1206FR-07412KL replace RC3216F4123CS directly on the PCB? A: Yes. Both parts share identical electrical specifications (412 kOhms ±1%, 0.25W), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and 1206 package footprint. Physical dimensions are within acceptable assembly tolerances.

Q: What is the difference between moisture-resistant and automotive AEC-Q200 variants? A: Moisture-resistant variants (CR1206-FX-4123ELF, RC1206FR-07412KL) are optimized for general industrial environments. Automotive AEC-Q200 variants (RMCF1206FT412K, CRCW1206412KFKEA) undergo additional qualification testing for automotive reliability standards. Both meet MSL 1 and ROHS3 requirements.

Q: Why is ERJ-8ENF4123V marked "Not For New Designs"? A: This designation indicates the manufacturer has discontinued active development for this product line. While functionally equivalent and currently in stock, it should only be used for repair and maintenance of existing systems. New product designs should select from active production alternatives.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts are ROHS3 compliant and REACH unaffected, matching the regulatory status of the primary RC3216F4123CS part.

Q: What is the significance of MSL 1 (Unlimited) rating? A: MSL 1 indicates unlimited shelf life without moisture baking requirements. All listed parts carry this rating, eliminating moisture sensitivity concerns for storage and handling.

Q: Can I mix different manufacturers' parts in the same production batch? A: Yes. All substitute parts meet identical electrical and mechanical specifications. However, manufacturing process variations may result in minor differences in physical appearance or performance characteristics within specified tolerances. Consistency within a single production run is recommended for critical applications.

Q: What is the difference between Tape & Reel and bulk packaging? A: Tape & Reel (TR) packaging is standard for automated pick-and-place assembly, with components wound on continuous tape. Bulk packaging is used for manual assembly or lower-volume applications. All substitute parts are available in Tape & Reel format, which is compatible with modern SMD assembly equipment.