RC1608J561CS Equivalent & Substitute Parts

Part Overview

The RC1608J561CS is a 560 Ohm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format with 0.1W power rating. This component is classified as Active product status and is RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Equivalent and substitute parts are necessary to address supply chain continuity, alternative sourcing options, and application-specific requirements such as enhanced tolerance specifications or automotive-grade certifications.

Key Parameters

Parameter	Value
Resistance	560 Ohms
Tolerance	±5%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Operating Temperature Range	-55°C ~ 155°C
Temperature Coefficient	±100ppm/°C (standard) / ±200ppm/°C (automotive variants)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the RC1608J561CS is determined by strict equivalence across the following critical parameters: resistance value (560 Ohms), tolerance specification (±5%), power rating (0.1W), package format (0603 / 1608 Metric), composition (thick film), operating temperature range (-55°C ~ 155°C), and compliance certifications (RoHS3, MSL 1).

Parts are categorized into three groups:

Direct Equivalents maintain identical electrical and mechanical specifications with alternative packaging formats (Cut Tape vs. Tape & Reel).

Upgrade Substitutes provide enhanced tolerance (±1% instead of ±5%) while maintaining all other core parameters, enabling use in applications requiring tighter resistance accuracy.

Similar Substitutes match all electrical specifications but include additional features such as automotive AEC-Q200 certification or enhanced moisture resistance, suitable for specialized application environments.

All substitute parts share the same 0603 package footprint, identical physical dimensions (0.063" L x 0.031" W / 1.60mm x 0.80mm), and maximum seated height (0.022" / 0.55mm), ensuring mechanical interchangeability on printed circuit boards.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Temp Coeff (ppm/°C)	Package	Features	RoHS3	MSL
RC1608J561CS	Samsung Electro-Mechanics	560 Ω	±5%	0.1	±100	0603	Moisture Resistant	Yes	1
RC0603JR-07560RL	YAGEO	560 Ω	±5%	0.1	±100	0603	Moisture Resistant	Yes	1
CRG0603F560R	TE Connectivity Passive Product	560 Ω	±1%	0.1	±100	0603	None	Yes	1
ERJ-3EKF5600V	Panasonic Electronic Components	560 Ω	±1%	0.1	±100	0603	Automotive AEC-Q200	Yes	1
ERJ-3GEYJ561V	Panasonic Electronic Components	560 Ω	±5%	0.1	±200	0603	Automotive AEC-Q200	Yes	1
KTR03EZPF5600	Rohm Semiconductor	560 Ω	±1%	0.1	±100	0603	Automotive AEC-Q200, High Voltage	Yes	1
RC0603FR-07560RL	YAGEO	560 Ω	±1%	0.1	±100	0603	Moisture Resistant	Yes	1
RMCF0603FT560R	Stackpole Electronics Inc	560 Ω	±1%	0.1	±100	0603	Automotive AEC-Q200	Yes	1
RMCF0603JG560R	Stackpole Electronics Inc	560 Ω	±5%	0.1	±200	0603	Automotive AEC-Q200	Yes	1
AC0603JR-07560RL	YAGEO	560 Ω	±5%	0.1	±100	0603	Automotive AEC-Q200, Moisture Resistant	Yes	1

Engineering Selection Recommendations

Direct Equivalent Selection: RC0603JR-07560RL (YAGEO) provides identical electrical specifications and moisture resistance features with equivalent performance to the RC1608J561CS. This part is suitable for direct replacement in applications where the original specification must be maintained without modification.

Tolerance-Enhanced Selection: For applications requiring improved resistance accuracy, CRG0603F560R (TE Connectivity), RC0603FR-07560RL (YAGEO), RMCF0603FT560R (Stackpole), or ERJ-3EKF5600V (Panasonic) offer ±1% tolerance while maintaining all other core parameters. These upgrades are applicable when circuit design specifications demand tighter component tolerances.

Automotive-Grade Selection: ERJ-3EKF5600V, ERJ-3GEYJ561V, KTR03EZPF5600, RMCF0603FT560R, RMCF0603JG560R, and AC0603JR-07560RL carry AEC-Q200 automotive certification. These parts are required for automotive applications, industrial environments with enhanced reliability requirements, or designs subject to automotive supply chain specifications.

High-Voltage Application Selection: KTR03EZPF5600 (Rohm Semiconductor) includes high-voltage capability in addition to AEC-Q200 certification, suitable for applications operating at elevated voltage levels.

All substitute parts maintain RoHS3 compliance and MSL 1 rating, ensuring compatibility with standard manufacturing processes and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can RC0603JR-07560RL be used as a direct replacement for RC1608J561CS?

A: Yes. RC0603JR-07560RL matches all critical electrical parameters: 560 Ohm resistance, ±5% tolerance, 0.1W power rating, 0603 package format, ±100ppm/°C temperature coefficient, and identical operating temperature range (-55°C ~ 155°C). Both parts are RoHS3 compliant with MSL 1 rating. The primary difference is packaging format (Cut Tape & Digi-Reel vs. Tape & Reel), which does not affect electrical or mechanical performance.

Q: What is the difference between ±5% and ±1% tolerance parts?

A: Tolerance specifies the allowable deviation from the nominal 560 Ohm resistance value. ±5% tolerance permits resistance values between 532 Ohms and 588 Ohms. ±1% tolerance restricts values between 554.4 Ohms and 565.6 Ohms. Applications requiring precise resistance values for signal conditioning, biasing networks, or feedback circuits benefit from ±1% tolerance parts. General-purpose applications typically function within ±5% tolerance specifications.

Q: Are automotive-grade parts (AEC-Q200) interchangeable with standard industrial parts?

A: Automotive-grade parts with AEC-Q200 certification meet enhanced reliability and testing standards required for automotive applications. These parts are electrically and mechanically compatible with standard industrial parts and can be used as substitutes in non-automotive applications. However, standard industrial parts do not meet automotive certification requirements and should not be used in automotive designs.

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

A: MSL 1 indicates the component has unlimited shelf life and does not require special moisture-controlled storage conditions. The part can be stored at standard ambient conditions without degradation. All listed substitute parts carry MSL 1 rating, ensuring equivalent moisture handling characteristics.

Q: Are all substitute parts mechanically interchangeable on the PCB?

A: Yes. All substitute parts use the 0603 (1608 Metric) package format with identical footprint dimensions (0.063" L x 0.031" W / 1.60mm x 0.80mm) and maximum seated height (0.022" / 0.55mm). Physical interchangeability on printed circuit boards is guaranteed. Minor dimensional variations (such as RMCF0603FT560R at 0.061" length) remain within standard PCB design tolerances and do not affect placement or soldering.

Q: What is the temperature coefficient specification and why does it vary?

A: Temperature coefficient (±100ppm/°C or ±200ppm/°C) specifies how resistance changes with temperature. A ±100ppm/°C coefficient indicates 0.01% resistance change per degree Celsius. ±200ppm/°C indicates 0.02% change per degree Celsius. Standard industrial parts typically feature ±100ppm/°C. Some automotive-grade variants (ERJ-3GEYJ561V, RMCF0603JG560R) specify ±200ppm/°C. Applications operating across wide temperature ranges or requiring stable resistance values benefit from lower temperature coefficients.

Q: Can I substitute a ±1% tolerance part where ±5% is specified?

A: Yes. A ±1% tolerance part is a superior specification that meets or exceeds ±5% tolerance requirements. Substituting ±1% parts for ±5% specifications improves circuit accuracy without design modification. The reverse substitution (±5% for ±1% requirement) is not acceptable.

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