RC1608F2263CS Equivalent & Substitute Parts

Part Overview

The RC1608F2263CS is a 226 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.1W (1/10W) in 0603 (1608 Metric) package format. This component is classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel packaging for automated assembly processes. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, package compatibility, and regulatory compliance to ensure direct interchangeability in circuit applications.

Key Parameters

Parameter	Specification
Resistance Value	226 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 ~ 155°C
Moisture Sensitivity Level	MSL 1 (Unlimited)
RoHS Status	ROHS3 Compliant
Packaging Type	Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitute parts for the RC1608F2263CS are classified into two categories based on substitution compatibility:

Direct Substitutes share identical electrical and mechanical specifications with no functional or compliance differences:

CR0603-FX-2263ELF (Bourns Inc.)
RC0603FR-07226KL (YAGEO)

Similar Substitutes maintain all critical electrical parameters and package dimensions but include additional automotive-grade certifications (AEC-Q200) or minor dimensional variations within acceptable tolerances:

AC0603FR-07226KL (YAGEO)
CRCW0603226KFKEA (Vishay Dale)
ERJ-3EKF2263V (Panasonic Electronic Components)
RMCF0603FT226K (Stackpole Electronics Inc)

Substitution eligibility is determined by the following parameters:

Resistance value: 226 kOhms
Tolerance: ±1%
Power rating: 0.1W
Package: 0603 (1608 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C ~ 155°C
Moisture sensitivity: MSL 1
RoHS compliance: ROHS3

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	MSL	RoHS	Features
RC1608F2263CS	Samsung Electro-Mechanics	226 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	1	ROHS3	Moisture Resistant
CR0603-FX-2263ELF	Bourns Inc.	226 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	1	ROHS3	Moisture Resistant
RC0603FR-07226KL	YAGEO	226 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	1	ROHS3	Moisture Resistant
AC0603FR-07226KL	YAGEO	226 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	1	ROHS3	Automotive AEC-Q200, Moisture Resistant
CRCW0603226KFKEA	Vishay Dale	226 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	1	ROHS3	Automotive AEC-Q200
ERJ-3EKF2263V	Panasonic Electronic Components	226 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	1	ROHS3	Automotive AEC-Q200
RMCF0603FT226K	Stackpole Electronics Inc	226 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	1	ROHS3	Automotive AEC-Q200

Engineering Selection Recommendations

For Standard Industrial Applications: CR0603-FX-2263ELF (Bourns Inc.) and RC0603FR-07226KL (YAGEO) are direct functional equivalents to RC1608F2263CS. Both parts maintain identical electrical specifications, package dimensions, and compliance certifications. Selection between these options is based on inventory availability and supply chain considerations.

For Automotive Applications: AC0603FR-07226KL, CRCW0603226KFKEA, ERJ-3EKF2263V, and RMCF0603FT226K are qualified substitutes with AEC-Q200 automotive certification. These parts meet all electrical and mechanical requirements of the primary part while providing additional automotive-grade reliability qualification. Use these substitutes when circuit design requires automotive-grade component qualification.

Compliance Considerations: All listed substitute parts maintain ROHS3 compliance and MSL 1 rating, ensuring regulatory compatibility with the original RC1608F2263CS specification. No additional compliance verification is required for direct substitution.

Frequently Asked Questions (FAQ)

Q: Can CR0603-FX-2263ELF replace RC1608F2263CS in existing designs? A: Yes. CR0603-FX-2263ELF is a direct substitute with identical resistance value (226 kOhms), tolerance (±1%), power rating (0.1W), package (0603), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). No circuit redesign is required.

Q: What is the difference between direct substitutes and similar substitutes? A: Direct substitutes (CR0603-FX-2263ELF, RC0603FR-07226KL) have identical specifications and features. Similar substitutes (AC0603FR-07226KL, CRCW0603226KFKEA, ERJ-3EKF2263V, RMCF0603FT226K) include AEC-Q200 automotive certification, making them suitable for automotive applications while maintaining all core electrical parameters.

Q: Are there dimensional differences between substitute parts? A: Most substitutes maintain the standard 0603 package dimensions (1.60mm x 0.80mm length x width). CRCW0603226KFKEA and RMCF0603FT226K have minor dimensional variations (1.55mm length, 0.85mm width for CRCW; 1.55mm length for RMCF) within acceptable PCB footprint tolerances. Height specifications remain consistent at 0.55mm maximum for all parts.

Q: Can automotive-grade substitutes be used in non-automotive applications? A: Yes. Automotive-grade parts (AEC-Q200 certified) exceed standard industrial requirements and are fully compatible with non-automotive circuit designs. Their use provides enhanced reliability margins without functional or compatibility issues.

Q: What packaging format is used for all substitute parts? A: All substitute parts are supplied in Tape & Reel (TR) packaging, matching the original RC1608F2263CS format for automated assembly compatibility.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring regulatory and environmental compatibility with the original specification.

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