RC3216F2212CS Equivalent & Substitute Parts Reference

Part Overview

The RC3216F2212CS is a 22.1 kOhms ±1% 0.25W thick film chip resistor manufactured by Samsung Electro-Mechanics in 1206 (3216 Metric) package format. This component is classified as Active product status with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part is ROHS3 compliant and carries MSL Level 1 (Unlimited) moisture sensitivity rating.

Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating), mechanical compatibility (package size and form factor), and environmental performance characteristics. Substitute selection ensures functional interchangeability within specified operating parameters.

Substiute Parts

RC3216F2212CS

Samsung Electro-MechanicsIn Stock: 1127RC3216F2212CS Datasheet

Current PartRFQ

CR1206-FX-2212ELF

Bourns Inc.In Stock: 25348CR1206-FX-2212ELF Datasheet

DirectRFQ

RC1206FR-0722K1L

YAGEOIn Stock: 31447RC1206FR-0722K1L Datasheet

DirectRFQ

AC1206FR-0722K1L

YAGEOIn Stock: 11066AC1206FR-0722K1L Datasheet

UpgradeRFQ

AF1206FR-0722K1L

YAGEOIn Stock: 723AF1206FR-0722K1L Datasheet

UpgradeRFQ

CRCW120622K1FKEA

Vishay DaleIn Stock: 24016CRCW120622K1FKEA Datasheet

SimilarRFQ

CRCW120622K1FKEAHP

Vishay DaleIn Stock: 6256CRCW120622K1FKEAHP Datasheet

SimilarRFQ

ERJ-8ENF2212V

Panasonic Electronic ComponentsIn Stock: 79970ERJ-8ENF2212V Datasheet

SimilarRFQ

RMCF1206FT22K1

Stackpole Electronics IncIn Stock: 42921RMCF1206FT22K1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are classified into three categories based on functional equivalence and feature enhancement:

Direct Equivalents maintain identical electrical and mechanical specifications to the RC3216F2212CS. These parts share the same resistance value (22.1 kOhms), tolerance (±1%), power rating (0.25W), package format (1206), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, MSL 1). Direct equivalents differ only in manufacturer and series designation.

Upgrade Parts provide enhanced performance characteristics while maintaining core electrical specifications. These parts add automotive-grade qualification (AEC-Q200) or anti-sulfur protection features, making them suitable for applications requiring higher reliability standards or harsh environmental conditions. Upgrade parts retain the same resistance, tolerance, power rating, package, and temperature performance as the base part.

Similar Parts offer functional compatibility with minor variations in physical dimensions or enhanced power ratings. These parts maintain electrical specifications but may differ in height-seated maximum, dimensional tolerances, or power handling capability. Similar parts are suitable for applications where mechanical constraints or thermal requirements differ from the base specification.

The following parameters determine substitution eligibility:

• Resistance value: 22.1 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Package format: 1206 (3216 Metric) (exact match required)
• Power rating: 0.25W minimum (equal or higher acceptable)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature: -55°C to 155°C minimum (equal or wider range acceptable)

Parameter Comparison

Engineering Selection Recommendations

For Standard Applications (Non-Automotive): Select CR1206-FX-2212ELF (Bourns Inc.) or RC1206FR-0722K1L (YAGEO) as direct equivalents. Both parts maintain identical electrical and mechanical specifications to the RC3216F2212CS with Active product status and full ROHS3 compliance. These parts are suitable for general industrial and consumer electronics applications.

For Automotive Applications: Select AC1206FR-0722K1L (YAGEO) or CRCW120622K1FKEA (Vishay Dale) for standard automotive requirements. Both parts carry AEC-Q200 automotive qualification while maintaining the base electrical specifications. These parts are recommended for automotive-grade circuit designs requiring enhanced reliability standards.

For Harsh Environmental Conditions: Select AF1206FR-0722K1L (YAGEO) for applications requiring anti-sulfur protection in addition to automotive qualification. This part provides enhanced corrosion resistance suitable for high-humidity or chemically aggressive environments while maintaining all base electrical specifications.

For High-Pulse Applications: Select CRCW120622K1FKEAHP (Vishay Dale) when pulse withstanding capability is required. This part provides 0.75W power rating with pulse withstanding features, suitable for applications experiencing transient voltage spikes or pulse current conditions. The increased power rating provides additional thermal margin.

Avoid for New Designs: ERJ-8ENF2212V (Panasonic Electronic Components) carries "Not For New Designs" product status. This part should not be selected for new circuit designs, though it remains available for legacy system support and maintenance applications.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC3216F2212CS with any 22.1 kOhm resistor in 1206 package?

A: No. Substitution requires exact matching of tolerance (±1%), power rating (0.25W minimum), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Parts with different tolerance grades, lower power ratings, or different temperature coefficients are not functionally equivalent.

Q: What is the difference between direct equivalents and upgrade parts?

A: Direct equivalents (CR1206-FX-2212ELF, RC1206FR-0722K1L) maintain identical specifications to the base part. Upgrade parts (AC1206FR-0722K1L, AF1206FR-0722K1L, CRCW120622K1FKEA, RMCF1206FT22K1) add automotive AEC-Q200 qualification or anti-sulfur protection. Upgrade parts are backward compatible but provide enhanced reliability for demanding applications.

Q: Can I use CRCW120622K1FKEAHP (0.75W) in place of RC3216F2212CS (0.25W)?

A: Yes. The CRCW120622K1FKEAHP provides higher power rating (0.75W vs 0.25W) while maintaining all other electrical specifications. Higher power rating provides additional thermal margin and is suitable for applications with higher current or pulse conditions. Physical dimensions remain compatible with 1206 package footprint.

Q: Why is ERJ-8ENF2212V marked "Not For New Designs"?

A: ERJ-8ENF2212V carries "Not For New Designs" status, indicating the manufacturer has discontinued active development for this part. While functionally equivalent and currently in stock, this part should not be selected for new circuit designs. Use AC1206FR-0722K1L, CRCW120622K1FKEA, or RMCF1206FT22K1 for new automotive designs instead.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the base RC3216F2212CS specification. All parts also maintain MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: What is the significance of AEC-Q200 qualification?

A: AEC-Q200 is an automotive industry standard qualification for passive components. Parts carrying AEC-Q200 rating (AC1206FR-0722K1L, AF1206FR-0722K1L, CRCW120622K1FKEA, CRCW120622K1FKEAHP, ERJ-8ENF2212V, RMCF1206FT22K1) have undergone enhanced reliability testing and are approved for automotive applications. Non-automotive parts (CR1206-FX-2212ELF, RC1206FR-0722K1L) lack this qualification.

Q: Can I mix different manufacturers' parts in the same circuit board?

A: Yes. All listed parts meet identical electrical specifications and package requirements. Mixing manufacturers is acceptable from an electrical standpoint. However, verify procurement and supply chain requirements, as different manufacturers may have different lead times and minimum order quantities.

Q: What packaging formats are available for these substitute parts?

A: Most substitute parts are supplied in Tape & Reel (TR) format for automated assembly. CRCW120622K1FKEAHP is available in Cut Tape (CT) & Digi-Reel® format. Verify packaging format matches your assembly process requirements before procurement.