RC1608F2212CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F2212CS is a 22.1 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.1W (1/10W) power dissipation in a 0603 (1608 Metric) surface mount package. 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, making it suitable for general industrial and consumer applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional replacement in circuit designs.

Substiute Parts

RC1608F2212CS

Samsung Electro-MechanicsIn Stock: 1218RC1608F2212CS Datasheet

Current PartRFQ

CR0603-FX-2212ELF

Bourns Inc.In Stock: 48722CR0603-FX-2212ELF Datasheet

DirectRFQ

RC0603FR-0722K1L

YAGEOIn Stock: 9537RC0603FR-0722K1L Datasheet

DirectRFQ

AC0603FR-0722K1L

YAGEOIn Stock: 36154AC0603FR-0722K1L Datasheet

SimilarRFQ

AF0603FR-0722K1L

YAGEOIn Stock: 5839AF0603FR-0722K1L Datasheet

SimilarRFQ

CRCW060322K1FKEA

Vishay DaleIn Stock: 60118CRCW060322K1FKEA Datasheet

SimilarRFQ

CRCW060322K1FKTA

Vishay DaleIn Stock: 3114CRCW060322K1FKTA Datasheet

SimilarRFQ

ERJ-3EKF2212V

Panasonic Electronic ComponentsIn Stock: 349999ERJ-3EKF2212V Datasheet

SimilarRFQ

RMCF0603FG22K1

Stackpole Electronics IncIn Stock: 1189RMCF0603FG22K1 Datasheet

SimilarRFQ

RMCF0603FT22K1

Stackpole Electronics IncIn Stock: 1255374RMCF0603FT22K1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC1608F2212CS are qualified based on the following critical parameters that determine functional equivalence:

Electrical Parameters (Must Match Exactly):

• Resistance value: 22.1 kOhms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C

Mechanical Parameters (Must Match Exactly):

• Package type: 0603 (1608 Metric)
• Number of terminations: 2
• Composition: Thick Film

Environmental & Compliance Parameters (Must Match or Exceed):

• Moisture Sensitivity Level: 1 (Unlimited) or equivalent
• RoHS Status: ROHS3 Compliant or equivalent
• REACH Status: REACH Unaffected or equivalent

All identified substitute parts meet these criteria. Packaging format (Tape & Reel vs. Cut Tape) and specific series designations do not affect electrical or mechanical compatibility. Parts with additional features such as Automotive AEC-Q200 certification or Anti-Sulfur construction are classified as similar substitutes, as these represent enhanced specifications beyond the base requirements.

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (ROHS3 Compliant, REACH Unaffected):

The following parts are direct functional equivalents to the RC1608F2212CS and are recommended for unrestricted substitution:

• CR0603-FX-2212ELF (Bourns Inc.) – Identical electrical and mechanical specifications with ROHS3 compliance and unlimited MSL rating
• RC0603FR-0722K1L (YAGEO) – Meets all base specifications with ROHS3 compliance; available in Cut Tape & Digi-Reel packaging
• CRCW060322K1FKEA (Vishay Dale) – Meets all base specifications with ROHS3 compliance; available in Cut Tape & Digi-Reel packaging
• ERJ-3EKF2212V (Panasonic Electronic Components) – Meets all base specifications with ROHS3 compliance; highest inventory availability (349,961 pcs)
• RMCF0603FT22K1 (Stackpole Electronics Inc) – Meets all base specifications with ROHS3 compliance; highest inventory availability among Stackpole variants (1,255,305 pcs)

Similar Substitutes with Enhanced Features (ROHS3 Compliant, REACH Unaffected):

The following parts meet all base electrical and mechanical specifications but include additional automotive-grade certifications:

• AC0603FR-0722K1L (YAGEO) – Automotive AEC-Q200 certified; identical base specifications
• AF0603FR-0722K1L (YAGEO) – Automotive AEC-Q200 certified with Anti-Sulfur construction; identical base specifications
• RMCF0603FG22K1 (Stackpole Electronics Inc) – Automotive AEC-Q200 certified; available in Tape & Reel packaging

Non-Compliant Substitute (Not Recommended for New Designs):

• CRCW060322K1FKTA (Vishay Dale) – RoHS non-compliant and REACH affected; meets electrical and mechanical specifications but fails compliance requirements for regulated markets

Frequently Asked Questions (FAQ)

Q1: Can I substitute the RC1608F2212CS with any of the listed equivalent parts without circuit redesign?

A: Yes. All parts listed under "Direct Equivalents" share identical electrical parameters (22.1 kΩ ±1%, 0.1W, ±100ppm/°C, -55°C to 155°C), mechanical dimensions (0603 package), and environmental ratings (MSL 1, ROHS3 compliant). Direct substitution is functionally equivalent. Parts listed under "Similar Substitutes with Enhanced Features" are also electrically and mechanically compatible; the additional automotive certifications represent enhanced specifications that do not affect compatibility with the base design.

Q2: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging?

A: Tape & Reel and Cut Tape & Digi-Reel are packaging and delivery formats that affect procurement and assembly processes but do not alter the electrical or mechanical properties of the component. Tape & Reel is supplied on continuous carrier tape suitable for automated pick-and-place equipment. Cut Tape & Digi-Reel is supplied in shorter tape segments or on alternative carrier formats. Selection between these formats depends on assembly equipment compatibility and procurement requirements, not circuit functionality.

Q3: Why is CRCW060322K1FKTA listed as non-compliant?

A: CRCW060322K1FKTA is marked as RoHS non-compliant and REACH affected. While it meets all electrical and mechanical specifications identical to the RC1608F2212CS, it does not satisfy regulatory compliance requirements for markets requiring ROHS3 certification and REACH compliance. This part is not suitable for new designs targeting regulated markets.

Q4: What does Automotive AEC-Q200 certification mean for substitution?

A: Automotive AEC-Q200 is a qualification standard for passive components used in automotive applications. Parts with this certification (AC0603FR-0722K1L, AF0603FR-0722K1L, RMCF0603FG22K1) meet additional reliability and environmental stress testing requirements beyond the base RC1608F2212CS specification. These parts are fully compatible substitutes and offer enhanced reliability for automotive or high-reliability applications. The base RC1608F2212CS does not carry this certification but remains suitable for general industrial and consumer applications.

Q5: Does Anti-Sulfur construction affect compatibility?

A: No. Anti-Sulfur construction (featured in AF0603FR-0722K1L) is an additional material enhancement that improves resistance to sulfur-containing environments but does not affect electrical or mechanical compatibility. This feature represents an enhancement beyond base specifications and does not prevent substitution.

Q6: Which substitute part has the highest inventory availability?

A: RMCF0603FT22K1 (Stackpole Electronics Inc) has the highest inventory availability at 1,255,305 pieces. ERJ-3EKF2212V (Panasonic Electronic Components) is the second highest at 349,961 pieces. Both are ROHS3 compliant direct equivalents suitable for immediate procurement.

Q7: Are there dimensional differences between substitute parts?

A: All parts conform to the 0603 (1608 Metric) package standard. Minor dimensional variations exist within manufacturing tolerances: most parts specify 0.063" L x 0.031" W (1.60mm x 0.80mm), while CRCW060322K1FKEA and CRCW060322K1FKTA specify 0.061" L x 0.033" W (1.55mm x 0.85mm), and RMCF0603FG22K1 and RMCF0603FT22K1 specify 0.061" L x 0.031" W (1.55mm x 0.80mm). These variations remain within 0603 package tolerances and do not affect PCB footprint compatibility or assembly processes.