RC1608F201CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F201CS is a 200 Ohms ±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 industrial and commercial applications requiring stable resistive elements with tight tolerance specifications.

Equivalent and substitute parts are necessary when the primary part becomes unavailable due to supply constraints, manufacturing discontinuation, or when design requirements necessitate alternative certifications such as automotive AEC-Q200 qualification or enhanced environmental protection features.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	200 Ohms	Core electrical specification
Tolerance	±1%	Precision requirement
Power Rating	0.1W (1/10W)	Thermal dissipation capacity
Package / Case	0603 (1608 Metric)	Physical form factor and PCB compatibility
Composition	Thick Film	Manufacturing technology
Temperature Coefficient	±100ppm/°C	Stability over temperature range
Operating Temperature Range	-55°C ~ 155°C	Environmental operating limits
RoHS Status	ROHS3 Compliant	Regulatory compliance
Moisture Sensitivity Level	MSL 1 (Unlimited)	Handling and storage requirements
Number of Terminations	2	Electrical connection points

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F201CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance Value: 200 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Power Rating: 0.1W / 1/10W (exact match required)
Package / Case: 0603 (1608 Metric) (exact match required)
Composition: Thick Film (exact match required)
Temperature Coefficient: ±100ppm/°C (exact match required)
Operating Temperature Range: -55°C ~ 155°C (exact match required)
Number of Terminations: 2 (exact match required)

Compliance Parameters:

RoHS Status: ROHS3 Compliant (all substitutes must meet or exceed)
Moisture Sensitivity Level: MSL 1 (all substitutes must meet or exceed)

Optional Enhancement Parameters:

Automotive AEC-Q200 certification (available in upgrade and similar categories)
Moisture Resistant feature (available in select alternatives)
Anti-Sulfur feature (available in select alternatives)

Substitute parts are categorized as follows:

Direct Substitutes: Parts with identical electrical and mechanical specifications, differing only in packaging format (Cut Tape vs. Tape & Reel) or manufacturer identity. These include CR0603-FX-2000ELF (Bourns), CRG0603F200R (TE Connectivity), and RC0603FR-07200RL (YAGEO).

Upgrade Substitutes: Parts meeting all mandatory parameters with additional certifications or features. KTR03EZPF2000 (Rohm Semiconductor) adds Automotive AEC-Q200 and High Voltage capabilities.

Similar Substitutes: Parts meeting all mandatory parameters with enhanced features or certifications. These include AC0603FR-07200RL, AF0603FR-07200RL (YAGEO), CRCW0603200RFKEA, CRCW0603200RFKEB (Vishay Dale), ERJ-3EKF2000V (Panasonic), and RMCF0603FT200R (Stackpole Electronics).

Parameter Comparison

Part Number	Manufacturer	Resistance	Tolerance	Power	Package	Temp Coeff	Op Temp Range	Composition	RoHS	MSL	Features	Product Status
RC1608F201CS	Samsung Electro-Mechanics	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Moisture Resistant	Active
CR0603-FX-2000ELF	Bourns Inc.	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Moisture Resistant	Active
CRG0603F200R	TE Connectivity	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	None specified	Active
RC0603FR-07200RL	YAGEO	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Moisture Resistant	Active
KTR03EZPF2000	Rohm Semiconductor	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	AEC-Q200, High Voltage	Active
AC0603FR-07200RL	YAGEO	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	AEC-Q200, Moisture Resistant	Active
AF0603FR-07200RL	YAGEO	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	Anti-Sulfur, AEC-Q200	Active
CRCW0603200RFKEA	Vishay Dale	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	AEC-Q200	Active
CRCW0603200RFKEB	Vishay Dale	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	AEC-Q200	Discontinued
ERJ-3EKF2000V	Panasonic Electronic Components	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	AEC-Q200	Active
RMCF0603FT200R	Stackpole Electronics Inc	200Ω	±1%	0.1W	0603	±100ppm/°C	-55~155°C	Thick Film	ROHS3	1	AEC-Q200	Active

Engineering Selection Recommendations

For Direct Replacement (Non-Automotive Applications):

CR0603-FX-2000ELF (Bourns Inc.) and RC0603FR-07200RL (YAGEO) are direct functional equivalents to RC1608F201CS. Both maintain identical electrical specifications, package geometry, and moisture resistant characteristics. CR0603-FX-2000ELF is available in Tape & Reel packaging with 95,842 units in stock. RC0603FR-07200RL is available in Cut Tape & Digi-Reel format with 99,197 units in stock. CRG0603F200R (TE Connectivity) provides equivalent performance without specified moisture resistant features, with 20,762 units available.

For Automotive Applications (AEC-Q200 Requirement):

When automotive qualification is required, KTR03EZPF2000 (Rohm Semiconductor), AC0603FR-07200RL (YAGEO), AF0603FR-07200RL (YAGEO), CRCW0603200RFKEA (Vishay Dale), ERJ-3EKF2000V (Panasonic), and RMCF0603FT200R (Stackpole Electronics) all meet AEC-Q200 certification. RMCF0603FT200R offers the highest inventory availability at 853,781 units. CRCW0603200RFKEA provides 999,290 units in stock. ERJ-3EKF2000V and KTR03EZPF2000 offer lower inventory levels at 1,460 and 14,259 units respectively.

For Enhanced Environmental Protection:

AF0603FR-07200RL (YAGEO) combines AEC-Q200 automotive qualification with anti-sulfur protection, suitable for applications in corrosive environments. AC0603FR-07200RL (YAGEO) combines AEC-Q200 with moisture resistant features, providing dual environmental protection.

Avoid:

CRCW0603200RFKEB (Vishay Dale) is marked as discontinued at DiGi Electronics and should not be selected for new designs despite active inventory of 1,313 units.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-07200RL (YAGEO) be used as a direct replacement for RC1608F201CS (Samsung)?

A: Yes. Both parts share identical electrical specifications (200Ω ±1%, 0.1W), package format (0603), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and moisture resistant thick film construction. The primary difference is packaging format: RC1608F201CS is supplied in Cut Tape, while RC0603FR-07200RL is available in Cut Tape & Digi-Reel format. Both are ROHS3 compliant with MSL 1 rating.

Q: What is the difference between direct substitutes and upgrade substitutes?

A: Direct substitutes (CR0603-FX-2000ELF, CRG0603F200R, RC0603FR-07200RL) match all electrical and mechanical parameters of the RC1608F201CS without additional certifications. Upgrade substitutes (KTR03EZPF2000) meet all mandatory parameters while adding automotive AEC-Q200 qualification and high voltage capability. Upgrade parts are suitable for applications requiring enhanced reliability standards.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, matching the regulatory requirements of the primary part RC1608F201CS.

Q: Can I use CRCW0603200RFKEB in a new design?

A: CRCW0603200RFKEB is marked as discontinued at DiGi Electronics and should not be selected for new designs. Use CRCW0603200RFKEA instead, which is functionally identical and actively available with 999,290 units in stock.

Q: What is the significance of AEC-Q200 certification in substitute parts?

A: AEC-Q200 is an automotive industry standard qualification that certifies component reliability under automotive operating conditions. Parts bearing this certification (KTR03EZPF2000, AC0603FR-07200RL, AF0603FR-07200RL, CRCW0603200RFKEA, ERJ-3EKF2000V, RMCF0603FT200R) are suitable for automotive applications. The primary part RC1608F201CS does not carry this certification and is not qualified for automotive use.

Q: Does package format affect electrical performance?

A: No. Cut Tape (CT) and Tape & Reel (TR) packaging formats are logistics and handling variations only. They do not affect electrical performance, thermal characteristics, or reliability. Selection between packaging formats depends on assembly process requirements and inventory management practices.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts maintain MSL 1 rating, eliminating moisture-related handling constraints.

Q: Can I substitute a non-automotive part with an automotive-qualified part?

A: Yes. Automotive-qualified parts (those with AEC-Q200 certification) exceed the reliability and environmental stress requirements of non-automotive applications. Substituting RC1608F201CS with an AEC-Q200 qualified alternative provides enhanced reliability margins without performance degradation.

Q: What inventory levels should I consider for supply chain planning?

A: RMCF0603FT200R (Stackpole) offers 853,781 units, CRCW0603200RFKEA (Vishay) offers 999,290 units, and RC0603FR-07200RL (YAGEO) offers 99,197 units. These three parts provide the highest availability for sustained production requirements. Lower-inventory alternatives (ERJ-3EKF2000V at 1,460 units, KTR03EZPF2000 at 14,259 units) are suitable for prototype or limited-volume applications.

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