RC1608F223CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F223CS is a 22 kOhms ±1% 0.1W thick film chip resistor in 0603 (1608 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture-resistant construction, RoHS3 compliance, and MSL Level 1 rating. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit applications.

Key Parameters

Parameter	Specification
Resistance Value	22 kOhms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Physical Dimensions	0.063" L x 0.031" W (1.60mm x 0.80mm)
Height - Seated (Max)	0.022" (0.55mm)
Moisture Sensitivity Level	MSL 1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RC1608F223CS are grouped into three categories based on functional equivalence and application suitability:

Direct Equivalents (Identical Electrical & Mechanical Specifications): Parts in this category match all critical parameters: 22 kOhms resistance, ±1% tolerance, 0.1W power rating, 0603 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, and MSL Level 1. These parts are interchangeable without circuit redesign.

Upgrade Parts (Enhanced Features with Identical Base Specifications): Parts designated as upgrades maintain all electrical and mechanical specifications of the main part while adding automotive-grade certifications (AEC-Q200) or enhanced environmental features (anti-sulfur, high voltage). These parts are suitable for applications requiring higher reliability standards.

Similar Parts (Minor Dimensional Variations with Identical Electrical Performance): Parts in this category maintain electrical specifications and functional performance but may have minor dimensional variations within acceptable tolerances for 0603 package class. These parts are suitable where mechanical fit allows slight variations.

Substitution Criteria (Mandatory Parameters):

Resistance: 22 kOhms
Tolerance: ±1%
Power Rating: 0.1W
Package: 0603 (1608 Metric)
Temperature Coefficient: ±100ppm/°C
Operating Temperature: -55°C to 155°C
Composition: Thick Film
Terminations: 2

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Features	Product Status	Packaging Type
RC1608F223CS	Samsung Electro-Mechanics	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active	Tape & Reel
CR0603-FX-2202ELF	Bourns Inc.	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active	Tape & Reel
CRG0603F22K	TE Connectivity Passive Product	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	—	Active	Cut Tape & Digi-Reel
CRG0603F22K/10	TE Connectivity Passive Product	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	—	Active	Tape & Reel
RC0603FR-0722KL	YAGEO	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Moisture Resistant	Active	Cut Tape & Digi-Reel
KTR03EZPF2202	Rohm Semiconductor	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, High Voltage	Active	Tape & Reel
AC0603FR-0722KL	YAGEO	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200, Moisture Resistant	Active	Cut Tape & Digi-Reel
AF0603FR-0722KL	YAGEO	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Anti-Sulfur, Automotive AEC-Q200	Active	Tape & Reel
CRCW060322K0FKEA	Vishay Dale	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Active	Cut Tape & Digi-Reel
CRCW060322K0FKEB	Vishay Dale	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Discontinued at DiGi Electronics	Tape & Reel
ERJ-3EKF2202V	Panasonic Electronic Components	22 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Automotive AEC-Q200	Active	Cut Tape & Digi-Reel

Engineering Selection Recommendations

For Standard Industrial Applications: RC0603FR-0722KL (YAGEO) and CR0603-FX-2202ELF (Bourns Inc.) are direct equivalents with moisture-resistant construction and Active product status. Both maintain identical electrical and mechanical specifications with high inventory availability.

For Automotive Applications: AC0603FR-0722KL, AF0603FR-0722KL (YAGEO), KTR03EZPF2202 (Rohm Semiconductor), CRCW060322K0FKEA (Vishay Dale), and ERJ-3EKF2202V (Panasonic) are qualified to AEC-Q200 automotive standards. These parts are suitable for automotive-grade circuit designs requiring enhanced reliability certification.

For High-Volume Production: CRCW060322K0FKEA (Vishay Dale) offers the largest inventory (5,000,400 pcs) with AEC-Q200 qualification and Active status, suitable for high-volume manufacturing requirements.

For Moisture-Sensitive Environments: RC1608F223CS (Samsung), CR0603-FX-2202ELF (Bourns), RC0603FR-0722KL (YAGEO), AC0603FR-0722KL (YAGEO), and AF0603FR-0722KL (YAGEO) include moisture-resistant features with MSL Level 1 rating.

Parts to Avoid for New Designs: CRCW060322K0FKEB (Vishay Dale) is marked as Discontinued at DiGi Electronics and should not be selected for new designs requiring long-term supply continuity.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1608F223CS with any of the listed parts without circuit modification?

A: Yes. All listed parts maintain identical electrical specifications (22 kOhms ±1%, 0.1W, ±100ppm/°C, -55°C to 155°C operating range) and 0603 package dimensions. Direct substitution is functionally equivalent. However, verify packaging type (Tape & Reel vs. Cut Tape) matches your assembly process requirements.

Q: What is the difference between Direct Equivalents and Upgrade parts?

A: Direct Equivalents (CR0603-FX-2202ELF, CRG0603F22K, RC0603FR-0722KL) match all specifications of the main part without additional certifications. Upgrade parts (KTR03EZPF2202, AC0603FR-0722KL, AF0603FR-0722KL, CRCW060322K0FKEA, ERJ-3EKF2202V) add automotive AEC-Q200 qualification or enhanced environmental features while maintaining identical base electrical performance. Upgrade parts are suitable for applications requiring higher reliability standards.

Q: Are there dimensional differences between substitute parts?

A: Most parts conform to standard 0603 package dimensions (0.063" L x 0.031" W, 1.60mm x 0.80mm). CRCW060322K0FKEA has slightly different dimensions (0.061" L x 0.033" W, 1.55mm x 0.85mm) and reduced height (0.020" vs. 0.022"), which remains within acceptable 0603 package class tolerances. Verify PCB footprint compatibility if tight mechanical constraints exist.

Q: Which substitute part has the best inventory availability?

A: CRCW060322K0FKEA (Vishay Dale) has the highest inventory at 5,000,400 pcs. RC0603FR-0722KL (YAGEO) has 220,200 pcs. Both are suitable for high-volume production requirements.

Q: Can I use automotive-grade parts (AEC-Q200) in non-automotive applications?

A: Yes. Automotive-grade parts exceed standard industrial specifications and are fully compatible with non-automotive applications. Using AEC-Q200 qualified parts in standard applications provides enhanced reliability margin without circuit modification.

Q: What does MSL Level 1 mean for moisture sensitivity?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture baking requirements. All listed parts carry MSL Level 1 rating, meaning they can be stored indefinitely without special moisture control procedures prior to assembly.

Q: Is RoHS3 compliance important for my application?

A: All listed parts are RoHS3 compliant, meeting EU Restriction of Hazardous Substances regulations. This is standard for modern electronic components and required for most commercial and industrial applications.

Q: What packaging type should I select: Tape & Reel or Cut Tape?

A: Tape & Reel packaging is standard for automated pick-and-place assembly. Cut Tape & Digi-Reel is suitable for manual assembly or lower-volume production. Verify your assembly equipment compatibility before selecting packaging type.

Q: Why is CRCW060322K0FKEB marked as Discontinued?

A: CRCW060322K0FKEB is discontinued at DiGi Electronics distributor level. For new designs requiring long-term supply assurance, select CRCW060322K0FKEA (active status) or other active-status alternatives from the list.

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