RC1608F821CS Equivalent & Substitute Parts

Part Overview

The RC1608F821CS is a 820 Ohms ±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 characteristics and RoHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and packaging standards to ensure direct circuit board compatibility and functional interchangeability.

Key Parameters

Parameter	Specification
Resistance Value	820 Ohms
Tolerance	±1%
Power Rating	0.1W (1/10W)
Composition	Thick Film
Package / Case	0603 (1608 Metric)
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 RC1608F821CS is determined by the following mandatory parameters:

Electrical Parameters:

Resistance: 820 Ohms (exact match required)
Tolerance: ±1% (exact match required)
Power Rating: 0.1W / 1/10W (exact match required)
Temperature Coefficient: ±100ppm/°C (exact match required)
Operating Temperature Range: -55°C ~ 155°C (exact match required)

Mechanical Parameters:

Package / Case: 0603 (1608 Metric) (exact match required)
Composition: Thick Film (exact match required)
Number of Terminations: 2 (exact match required)

Compliance Parameters:

RoHS Status: RoHS3 Compliant (minimum requirement)
Moisture Sensitivity Level: 1 (Unlimited) (minimum requirement)

All identified substitute parts meet these mandatory criteria. Substitute parts are categorized as Direct, Upgrade, or Similar based on product status and feature alignment with the main part specification.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Composition	MSL	RoHS	Product Status	Packaging Type
RC1608F821CS	Samsung Electro-Mechanics	820 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	1	RoHS3	Active	Tape & Reel
CR0603-FX-8200ELF	Bourns Inc.	820 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	1	RoHS3	Active	Tape & Reel
CRG0603F820R	TE Connectivity Passive Product	820 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	1	RoHS3	Active	Tape & Reel
RC0603FR-07820RL	YAGEO	820 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	1	RoHS3	Active	Cut Tape & Digi-Reel
KTR03EZPF8200	Rohm Semiconductor	820 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	1	RoHS3	Active	Tape & Reel
MCR03ERTF8200	Rohm Semiconductor	820 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	1	RoHS3	Discontinued at DiGi Electronics	Cut Tape & Digi-Reel
AC0603FR-07820RL	YAGEO	820 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	1	RoHS3	Active	Cut Tape & Digi-Reel
CRCW0603820RFKEA	Vishay Dale	820 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	1	RoHS3	Active	Tape & Reel
ERJ-3EKF8200V	Panasonic Electronic Components	820 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	1	RoHS3	Active	Cut Tape & Digi-Reel
RMCF0603FT820R	Stackpole Electronics Inc	820 Ω	±1%	0.1	0603	±100ppm/°C	-55°C ~ 155°C	Thick Film	1	RoHS3	Active	Tape & Reel

Engineering Selection Recommendations

Direct Substitutes (Preferred for Standard Applications):

CR0603-FX-8200ELF (Bourns Inc.) and CRG0603F820R (TE Connectivity Passive Product) are direct functional equivalents with Active product status and identical electrical and mechanical specifications. Both are available in high inventory quantities and maintain full RoHS3 compliance.

Direct Substitutes (Alternative Sourcing):

RC0603FR-07820RL (YAGEO) is a direct functional equivalent with Active product status. This part is available in the highest inventory quantity (349,096 pcs) and provides alternative packaging in Cut Tape & Digi-Reel format.

Upgrade Options (Enhanced Specifications):

KTR03EZPF8200 (Rohm Semiconductor) and AC0603FR-07820RL (YAGEO) include Automotive AEC-Q200 certification and High Voltage features beyond the base specification. These parts are suitable for applications requiring automotive-grade reliability and are fully compatible with the RC1608F821CS electrical and mechanical requirements.

Discontinued Status:

MCR03ERTF8200 (Rohm Semiconductor) is marked as Discontinued at DiGi Electronics. While electrically and mechanically equivalent, this part should not be selected for new designs or long-term production requirements.

Additional Equivalents:

CRCW0603820RFKEA (Vishay Dale), ERJ-3EKF8200V (Panasonic Electronic Components), and RMCF0603FT820R (Stackpole Electronics Inc) are all Active products with AEC-Q200 automotive certification. These parts meet all mandatory substitution criteria and are available in substantial inventory quantities.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC1608F821CS with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts match the mandatory electrical parameters (820 Ohms ±1%, 0.1W, ±100ppm/°C, -55°C ~ 155°C), mechanical dimensions (0603 package), and compliance requirements (RoHS3, MSL 1). Direct substitution is possible at the component level without circuit modification.

Q: What is the difference between Direct, Upgrade, and Similar substitutes?

A: Direct substitutes (CR0603-FX-8200ELF, CRG0603F820R, RC0603FR-07820RL) have identical specifications to the RC1608F821CS with Active product status. Upgrade substitutes (KTR03EZPF8200, AC0603FR-07820RL) include additional certifications such as Automotive AEC-Q200 and High Voltage features. Similar substitutes (CRCW0603820RFKEA, ERJ-3EKF8200V, RMCF0603FT820R) also include AEC-Q200 certification. All are electrically and mechanically interchangeable.

Q: Does packaging type (Tape & Reel vs. Cut Tape & Digi-Reel) affect substitution compatibility?

A: Packaging type affects supply chain logistics and handling but does not affect component electrical or mechanical performance. Both Tape & Reel and Cut Tape & Digi-Reel formats contain identical components. Selection should be based on assembly equipment compatibility and inventory management requirements.

Q: Why should I avoid MCR03ERTF8200?

A: MCR03ERTF8200 is marked as Discontinued at DiGi Electronics. While electrically and mechanically equivalent, discontinued parts present supply chain risk for current and future production. Active alternatives should be prioritized for new designs and ongoing manufacturing.

Q: Are the automotive-grade parts (AEC-Q200) suitable for non-automotive applications?

A: Yes. Automotive-grade parts (KTR03EZPF8200, AC0603FR-07820RL, CRCW0603820RFKEA, ERJ-3EKF8200V, RMCF0603FT820R) meet or exceed standard industrial specifications. These parts are fully compatible with non-automotive applications and provide enhanced reliability margins.

Q: What is Moisture Sensitivity Level (MSL) 1, and why is it important?

A: MSL 1 indicates Unlimited shelf life with no moisture sensitivity restrictions. All listed parts have MSL 1 rating, meaning they do not require special moisture-controlled storage or handling procedures. This simplifies inventory management and reduces component degradation risk.

Q: Can I mix different manufacturers' parts in the same production batch?

A: Yes. All substitute parts meet identical electrical specifications, mechanical dimensions, and compliance standards. Mixed sourcing from different manufacturers is technically feasible. However, supply chain and quality control procedures should address traceability and documentation requirements.

Q: Which substitute offers the best inventory availability?

A: RMCF0603FT820R (Stackpole Electronics Inc) has the highest inventory quantity at 450,115 pcs. RC0603FR-07820RL (YAGEO) is the second highest at 349,096 pcs. Both provide substantial supply security for high-volume production requirements.

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