RC1608J475CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608J475CS is a 4.7 MOhm ±5% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0603 (1608 Metric) package format. This component is rated for 0.1W (1/10W) power dissipation with moisture-resistant construction and operates across the temperature range of -55°C to 155°C. The part maintains Active product status with 1147 pieces currently in stock.

Equivalent and substitute parts are necessary when the original manufacturer part becomes unavailable, when alternative packaging formats are required, or when enhanced specifications such as improved tolerance or automotive-grade certifications are needed for specific applications.

Key Parameters

Parameter	Value
Resistance	4.7 MOhms
Tolerance	±5%
Power Rating	0.1W (1/10W)
Package / Case	0603 (1608 Metric)
Composition	Thick Film
Operating Temperature Range	-55°C to 155°C
Temperature Coefficient	±100ppm/°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608J475CS is determined by the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 4.7 MOhms
Package / Case: 0603 (1608 Metric)
Power rating: 0.1W (1/10W)
Number of terminations: 2
Operating temperature range: -55°C to 155°C
Composition: Thick Film

Allowable Variation Parameters:

Tolerance: ±5% (direct substitutes) or ±1% (upgrade substitutes with improved accuracy)
Temperature coefficient: ±100ppm/°C to ±200ppm/°C
Packaging format: Cut Tape (CT), Digi-Reel®, or Tape & Reel (TR)
Manufacturer: Samsung Electro-Mechanics, YAGEO, Stackpole Electronics Inc, TE Connectivity Passive Product, or Rohm Semiconductor
Features: Moisture Resistant, Automotive AEC-Q200, or High Voltage certifications

Non-Substitutable Parameters:

Resistance value must remain 4.7 MOhms
Package must remain 0603 (1608 Metric)
Power rating must remain 0.1W
Operating temperature range must remain -55°C to 155°C or wider

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	Features	Product Status	Packaging Type
RC1608J475CS	Samsung Electro-Mechanics	4.7 MOhms	±5%	0.1	0603	±100	-55 to 155	Moisture Resistant	Active	Cut Tape (CT)
RC0603JR-074M7L	YAGEO	4.7 MOhms	±5%	0.1	0603	±100	-55 to 155	Moisture Resistant	Active	Cut Tape (CT) & Digi-Reel®
RMCF0603JT4M70	Stackpole Electronics Inc	4.7 MOhms	±5%	0.1	0603	±200	-55 to 155	Automotive AEC-Q200	Active	Tape & Reel (TR)
CRG0603F4M7	TE Connectivity Passive Product	4.7 MOhms	±1%	0.1	0603	±100	-55 to 155	None specified	Active	Tape & Reel (TR)
KTR03EZPF4704	Rohm Semiconductor	4.7 MOhms	±1%	0.1	0603	±100	-55 to 155	Automotive AEC-Q200, High Voltage	Active	Tape & Reel (TR)
KTR03EZPJ475	Rohm Semiconductor	4.7 MOhms	±5%	0.1	0603	±200	-55 to 155	Automotive AEC-Q200, High Voltage	Active	Tape & Reel (TR)
MCR03ERTJ475	Rohm Semiconductor	4.7 MOhms	±5%	0.1	0603	±200	-55 to 155	None specified	Discontinued at DiGi Electronics	Cut Tape (CT) & Digi-Reel®
RC0603FR-074M7L	YAGEO	4.7 MOhms	±1%	0.1	0603	±100	-55 to 155	Moisture Resistant	Active	Cut Tape (CT) & Digi-Reel®
RMCF0603FT4M70	Stackpole Electronics Inc	4.7 MOhms	±1%	0.1	0603	±200	-55 to 155	Automotive AEC-Q200	Active	Tape & Reel (TR)

Engineering Selection Recommendations

Direct Equivalent (Same Tolerance ±5%):

RC0603JR-074M7L (YAGEO) serves as a direct functional equivalent to RC1608J475CS. Both parts share identical electrical specifications including 4.7 MOhms resistance, ±5% tolerance, 0.1W power rating, and ±100ppm/°C temperature coefficient. The YAGEO part maintains moisture-resistant construction and Active product status with higher inventory availability (2840 pieces). Selection of this part is appropriate when maintaining original tolerance specifications and moisture-resistant features is required.

Direct Equivalent with Automotive Certification:

RMCF0603JT4M70 (Stackpole Electronics Inc) and KTR03EZPJ475 (Rohm Semiconductor) provide equivalent electrical performance with Automotive AEC-Q200 certification. Both maintain ±5% tolerance and 0.1W power rating. RMCF0603JT4M70 features ±200ppm/°C temperature coefficient, while KTR03EZPJ475 adds High Voltage capability. These parts are suitable for automotive applications requiring AEC-Q200 qualification.

Upgrade Options (±1% Tolerance):

RC0603FR-074M7L (YAGEO), CRG0603F4M7 (TE Connectivity), KTR03EZPF4704 (Rohm), and RMCF0603FT4M70 (Stackpole) offer improved tolerance of ±1% while maintaining all other critical parameters. RC0603FR-074M7L retains moisture-resistant features and is available in high volume (317952 pieces). RMCF0603FT4M70 combines ±1% tolerance with Automotive AEC-Q200 certification. KTR03EZPF4704 provides both ±1% tolerance and High Voltage capability with AEC-Q200 rating. These upgrades are applicable when circuit design requires tighter resistance tolerance.

Discontinued Part:

MCR03ERTJ475 (Rohm Semiconductor) is marked as Discontinued at DiGi Electronics and should not be selected for new designs despite functional equivalence.

Frequently Asked Questions (FAQ)

Q: Can RC0603JR-074M7L replace RC1608J475CS directly?

A: Yes. RC0603JR-074M7L is a direct equivalent. Both parts share identical resistance (4.7 MOhms), tolerance (±5%), power rating (0.1W), package (0603), operating temperature range (-55°C to 155°C), and temperature coefficient (±100ppm/°C). The YAGEO part maintains moisture-resistant construction and Active product status.

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

A: Direct substitutes maintain the original ±5% tolerance specification. Upgrade substitutes offer improved ±1% tolerance, providing tighter resistance accuracy. Upgrades are electrically compatible but deliver enhanced performance characteristics. Selection depends on circuit tolerance requirements.

Q: Are Automotive AEC-Q200 parts suitable for non-automotive applications?

A: Yes. Automotive-qualified parts such as RMCF0603JT4M70 and KTR03EZPJ475 meet or exceed commercial-grade specifications and are suitable for any application. AEC-Q200 certification indicates enhanced reliability testing and quality assurance.

Q: Does packaging format affect electrical performance?

A: No. Cut Tape (CT), Digi-Reel®, and Tape & Reel (TR) packaging formats are logistics variations only. Electrical specifications remain identical. Packaging selection is determined by assembly equipment compatibility and procurement requirements.

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

A: Yes. A ±1% tolerance part is a functional upgrade and will operate correctly in circuits designed for ±5% tolerance. The tighter tolerance provides improved accuracy without compromising compatibility.

Q: Why do some substitutes have different temperature coefficients?

A: Temperature coefficient variation (±100ppm/°C versus ±200ppm/°C) reflects different manufacturing processes. Both values remain within acceptable ranges for 0603 thick film resistors. Selection should match circuit stability requirements across the operating temperature range.

Q: Is MCR03ERTJ475 available for new designs?

A: No. MCR03ERTJ475 is marked as Discontinued at DiGi Electronics. Alternative parts such as RC0603JR-074M7L, RMCF0603JT4M70, or KTR03EZPJ475 should be selected for new designs.

Q: What is Moisture Sensitivity Level (MSL) 1?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. Parts with this rating can be stored indefinitely under normal conditions without special handling. Both the original RC1608J475CS and equivalent parts maintain MSL 1 rating.

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