RC1608F2213CS Equivalent & Substitute Parts

Part Overview

The RC1608F2213CS is a 221 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format with 0.1W power rating. This component is actively produced and widely used in general-purpose electronic applications requiring precision resistive elements with moisture resistance and RoHS3 compliance. Equivalent and substitute parts are necessary to address supply chain continuity, alternative packaging requirements, automotive-grade specifications, and design flexibility across multiple manufacturers.

Key Parameters

Parameter	Value
Resistance	221 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	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F2213CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 221 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: 1 (Unlimited)
Number of terminations: 2

Substitution Categories:

Direct Equivalents maintain all electrical and mechanical specifications with identical performance characteristics across all rated parameters.

Automotive-Grade Alternatives meet all base specifications while adding AEC-Q200 automotive qualification. These parts are suitable for applications requiring automotive-grade reliability without compromising standard performance.

Packaging Variants provide the same electrical specifications in alternative packaging formats (Cut Tape vs. Tape & Reel) to accommodate different assembly and procurement workflows.

Discontinued Parts retain full electrical and mechanical compatibility but are no longer actively produced at primary distributors, affecting long-term availability.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Composition	MSL	RoHS Status	Product Status	Packaging Type	AEC-Q200
RC1608F2213CS	Samsung Electro-Mechanics	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	ROHS3	Active	Cut Tape	No
CR0603-FX-2213ELF	Bourns Inc.	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	ROHS3	Active	Tape & Reel	No
RC0603FR-07221KL	YAGEO	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	ROHS3	Active	Cut Tape & Digi-Reel	No
MCR03ERTF2213	Rohm Semiconductor	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	ROHS3	Discontinued at DiGi Electronics	Cut Tape & Digi-Reel	No
AC0603FR-07221KL	YAGEO	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	ROHS3	Active	Tape & Reel	Yes
CRCW0603221KFKEA	Vishay Dale	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	ROHS3	Active	Cut Tape & Digi-Reel	Yes
CRCW0603221KFKEB	Vishay Dale	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	ROHS3	Discontinued at DiGi Electronics	Tape & Reel	Yes
CRCW0603221KFKTA	Vishay Dale	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	RoHS non-compliant	Active	Tape & Reel	Yes
ERJ-3EKF2213V	Panasonic Electronic Components	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	ROHS3	Active	Tape & Reel	Yes
RMCF0603FG221K	Stackpole Electronics Inc	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	ROHS3	Active	Cut Tape	Yes
RMCF0603FT221K	Stackpole Electronics Inc	221 kΩ	±1%	0.1	0603	±100ppm/°C	-55 to 155°C	Thick Film	1	ROHS3	Active	Tape & Reel	Yes

Engineering Selection Recommendations

For Standard Applications with RoHS3 Compliance Requirement:

RC0603FR-07221KL (YAGEO) and CR0603-FX-2213ELF (Bourns Inc.) are direct equivalents to RC1608F2213CS with identical electrical and mechanical specifications. Both maintain ROHS3 compliance and unlimited moisture sensitivity rating. RC0603FR-07221KL offers the highest inventory availability (672,349 units) and supports multiple packaging formats including Digi-Reel. CR0603-FX-2213ELF is available in Tape & Reel format with 4,838 units in stock.

For Automotive Applications Requiring AEC-Q200 Qualification:

ERJ-3EKF2213V (Panasonic Electronic Components), RMCF0603FT221K (Stackpole Electronics Inc), and CRCW0603221KFKEA (Vishay Dale) provide automotive-grade equivalents with AEC-Q200 certification while maintaining all base electrical specifications. ERJ-3EKF2213V has the highest inventory (103,805 units) and is actively produced. RMCF0603FT221K offers 105,108 units in Tape & Reel format. CRCW0603221KFKEA is available in Cut Tape & Digi-Reel format with 20,754 units.

For Cut Tape Packaging Preference:

RMCF0603FG221K (Stackpole Electronics Inc) provides AEC-Q200 automotive-grade specification in Cut Tape format with 46,848 units available. RC0603FR-07221KL (YAGEO) offers standard-grade equivalent in Cut Tape & Digi-Reel format with extensive inventory.

Parts to Avoid for New Designs:

MCR03ERTF2213 (Rohm Semiconductor) and CRCW0603221KFKEB (Vishay Dale) are discontinued at primary distributors and should not be selected for new designs requiring long-term supply assurance. CRCW0603221KFKTA (Vishay Dale) is RoHS non-compliant and REACH-affected, making it unsuitable for applications with regulatory compliance requirements.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-07221KL be used as a direct replacement for RC1608F2213CS?

A: Yes. RC0603FR-07221KL meets all electrical and mechanical specifications: 221 kOhms ±1%, 0.1W power rating, 0603 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, thick film composition, MSL 1, and ROHS3 compliance. The parts are electrically and mechanically interchangeable.

Q: What is the difference between standard and automotive-grade 221 kOhm 0603 resistors?

A: Automotive-grade resistors (AEC-Q200 certified) undergo additional qualification testing for reliability in automotive environments. Electrically and mechanically, they meet identical specifications to standard-grade parts. AEC-Q200 certification adds qualification value for automotive applications but does not change the core electrical performance of the 221 kOhm ±1% 0.1W resistor.

Q: Does packaging format (Cut Tape vs. Tape & Reel) affect electrical performance?

A: No. Packaging format affects only procurement and assembly workflow. Cut Tape and Tape & Reel formats contain identical components with identical electrical specifications. Selection between formats depends on manufacturing equipment compatibility and supply chain requirements, not electrical performance.

Q: Why is CRCW0603221KFKTA not recommended despite being in stock?

A: CRCW0603221KFKTA is RoHS non-compliant and REACH-affected. Applications subject to RoHS3 or REACH regulations cannot use this part. For applications without regulatory constraints, it remains electrically equivalent, but compliance status makes it unsuitable for most modern designs.

Q: Are there dimensional differences between substitute parts?

A: Minor dimensional variations exist within the 0603 package specification. CRCW0603221KFKEA and CRCW0603221KFKEB measure 0.061" L x 0.033" W (1.55mm x 0.85mm) with 0.020" max height, while RC1608F2213CS measures 0.063" L x 0.031" W (1.60mm x 0.80mm) with 0.022" max height. RMCF0603FG221K measures 0.061" L x 0.031" W (1.55mm x 0.80mm). These variations remain within 0603 package tolerance and do not affect PCB footprint compatibility.

Q: Which substitute offers the best long-term availability?

A: RC0603FR-07221KL (YAGEO) with 672,349 units in stock and active product status provides the strongest long-term availability. RMCF0603FT221K (Stackpole Electronics Inc) with 105,108 units and ERJ-3EKF2213V (Panasonic Electronic Components) with 103,805 units also offer robust inventory levels for sustained supply.

Q: Can I use an automotive-grade resistor in a non-automotive application?

A: Yes. Automotive-grade resistors exceed standard specifications and are fully compatible with non-automotive applications. Using AEC-Q200 certified parts in standard applications introduces no compatibility issues and may provide additional reliability margin.

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