RC1608F204CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F204CS is a 200 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 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 interchangeability in circuit designs.

Key Parameters

Parameter	Specification
Resistance Value	200 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
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RC1608F204CS are grouped based on strict electrical and mechanical parameter matching. All identified substitutes share the following critical parameters:

Matching Criteria:

Resistance: 200 kOhms
Tolerance: ±1%
Power Rating: 0.1W (1/10W)
Package: 0603 (1608 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature: -55°C to +155°C
Terminations: 2
MSL Rating: 1 (Unlimited)

Substitutes are categorized as follows:

Direct Equivalents: Parts with identical specifications and standard industrial features (CR0603-FX-2003ELF by Bourns Inc., RC0603FR-07200KL by YAGEO).

Upgrade Options: Parts with enhanced features including automotive AEC-Q200 qualification (KTR03EZPF2003 by Rohm Semiconductor, AC0603FR-07200KL by YAGEO, AF0603FR-07200KL by YAGEO, CRCW0603200KFKEA by Vishay Dale, CRCW0603200KFKEB by Vishay Dale, CRCW0603200KFKTA by Vishay Dale, RMCF0603FT200K by Stackpole Electronics Inc).

All substitute parts maintain identical electrical performance and mechanical compatibility with the original RC1608F204CS component.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	MSL	RoHS	AEC-Q200	Packaging Type	Product Status
RC1608F204CS	Samsung Electro-Mechanics	200k	±1%	0.1	0603	±100ppm/°C	-55 to +155°C	1	ROHS3	No	Tape & Reel	Active
CR0603-FX-2003ELF	Bourns Inc.	200k	±1%	0.1	0603	±100ppm/°C	-55 to +155°C	1	ROHS3	No	Tape & Reel	Active
RC0603FR-07200KL	YAGEO	200k	±1%	0.1	0603	±100ppm/°C	-55 to +155°C	1	ROHS3	No	Cut Tape & Digi-Reel	Active
KTR03EZPF2003	Rohm Semiconductor	200k	±1%	0.1	0603	±100ppm/°C	-55 to +155°C	1	ROHS3	Yes	Tape & Reel	Active
AC0603FR-07200KL	YAGEO	200k	±1%	0.1	0603	±100ppm/°C	-55 to +155°C	1	ROHS3	Yes	Tape & Reel	Active
AF0603FR-07200KL	YAGEO	200k	±1%	0.1	0603	±100ppm/°C	-55 to +155°C	1	ROHS3	Yes	Tape & Reel	Active
CRCW0603200KFKEA	Vishay Dale	200k	±1%	0.1	0603	±100ppm/°C	-55 to +155°C	1	ROHS3	Yes	Cut Tape & Digi-Reel	Active
CRCW0603200KFKEB	Vishay Dale	200k	±1%	0.1	0603	±100ppm/°C	-55 to +155°C	1	ROHS3	Yes	Tape & Reel	Discontinued
CRCW0603200KFKTA	Vishay Dale	200k	±1%	0.1	0603	±100ppm/°C	-55 to +155°C	1	Non-compliant	Yes	Cut Tape & Digi-Reel	Active
RMCF0603FT200K	Stackpole Electronics Inc	200k	±1%	0.1	0603	±100ppm/°C	-55 to +155°C	1	ROHS3	Yes	Tape & Reel	Active

Engineering Selection Recommendations

For Standard Industrial Applications: CR0603-FX-2003ELF (Bourns Inc.) and RC0603FR-07200KL (YAGEO) provide direct functional equivalence to the RC1608F204CS with identical electrical and mechanical specifications. Both maintain ROHS3 compliance and MSL 1 rating. Selection between these options depends on packaging preference (Tape & Reel versus Cut Tape & Digi-Reel) and supplier availability.

For Automotive and High-Reliability Applications: KTR03EZPF2003 (Rohm Semiconductor), AC0603FR-07200KL (YAGEO), AF0603FR-07200KL (YAGEO), CRCW0603200KFKEA (Vishay Dale), and RMCF0603FT200K (Stackpole Electronics Inc) are qualified to AEC-Q200 automotive standards while maintaining all electrical and mechanical compatibility with the RC1608F204CS. These parts are suitable for applications requiring automotive-grade reliability and environmental stress screening.

Compliance Considerations: CRCW0603200KFKTA (Vishay Dale) carries RoHS non-compliant status and REACH Affected designation. This part is suitable only for applications where RoHS3 compliance is not required. CRCW0603200KFKEB (Vishay Dale) is discontinued at DiGi Electronics and should not be selected for new designs requiring long-term supply assurance.

Packaging and Supply Chain: CRCW0603200KFKEA (Vishay Dale) and RMCF0603FT200K (Stackpole Electronics Inc) demonstrate highest inventory availability (977,700 and 545,966 units respectively), supporting high-volume production requirements. CR0603-FX-2003ELF (Bourns Inc.) provides 148,109 units in stock.

Frequently Asked Questions (FAQ)

Q: Can RC1608F204CS be directly replaced with CR0603-FX-2003ELF?

A: Yes. CR0603-FX-2003ELF by Bourns Inc. is a direct equivalent with identical resistance (200 kOhms), tolerance (±1%), power rating (0.1W), package (0603), temperature coefficient (±100ppm/°C), operating temperature range (-55°C to +155°C), and MSL rating (1). Both components are ROHS3 compliant and feature moisture-resistant thick film construction.

Q: What is the difference between standard and AEC-Q200 qualified substitutes?

A: AEC-Q200 qualified parts (KTR03EZPF2003, AC0603FR-07200KL, AF0603FR-07200KL, CRCW0603200KFKEA, CRCW0603200KFKEB, CRCW0603200KFKTA, RMCF0603FT200K) meet automotive industry reliability and environmental stress screening standards. The RC1608F204CS and non-AEC-Q200 substitutes (CR0603-FX-2003ELF, RC0603FR-07200KL) do not carry this qualification. Selection depends on application requirements; automotive applications typically mandate AEC-Q200 compliance.

Q: Are there packaging differences between substitutes?

A: Yes. Most substitutes are supplied in Tape & Reel (TR) packaging matching the RC1608F204CS. RC0603FR-07200KL, CRCW0603200KFKEA, and CRCW0603200KFKTA are supplied in Cut Tape (CT) & Digi-Reel® format. Packaging selection affects handling, storage, and automated assembly compatibility. Verify packaging compatibility with production equipment before selection.

Q: Why is CRCW0603200KFKTA listed if it is RoHS non-compliant?

A: CRCW0603200KFKTA maintains full electrical and mechanical compatibility with RC1608F204CS and is suitable for applications where RoHS3 compliance is not a regulatory requirement. However, it carries REACH Affected status. New designs should prioritize ROHS3 compliant alternatives unless legacy system requirements mandate this specific part.

Q: Which substitute offers the best supply availability?

A: CRCW0603200KFKEA (Vishay Dale) provides the highest inventory with 977,700 units in stock, followed by RMCF0603FT200K (Stackpole Electronics Inc) with 545,966 units. Both parts are ROHS3 compliant, AEC-Q200 qualified, and maintain identical electrical specifications to the RC1608F204CS.

Q: Can CRCW0603200KFKEB be used in new designs?

A: CRCW0603200KFKEB is discontinued at DiGi Electronics and should not be selected for new designs. While electrically and mechanically compatible with RC1608F204CS, discontinued status creates long-term supply risk. Select from active product status alternatives such as CRCW0603200KFKEA or CRCW0603200KFKTA for design continuity.

Q: What are the dimensional tolerances for 0603 package substitutes?

A: All substitutes conform to 0603 (1608 Metric) package specification with length 0.063" (1.60mm) and width 0.031" to 0.033" (0.80mm to 0.85mm). Maximum seated height is 0.020" to 0.022" (0.50mm to 0.55mm). Minor dimensional variations within these ranges do not affect PCB assembly compatibility or electrical performance.

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