RC1608F1471CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F1471CS is a 1.47 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 966 pieces currently in stock. The RC series resistor is designed for general-purpose SMD applications requiring moisture resistance and stable performance across industrial temperature ranges. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and application-specific requirements such as automotive qualification or alternative packaging formats.

Key Parameters

Parameter	Value
Resistance	1.47 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 ~ 155°C
Moisture Sensitivity Level (MSL)	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitute parts are classified into three categories based on electrical and mechanical compatibility with the RC1608F1471CS:

Direct Substitutes (Identical Electrical & Mechanical Parameters): Parts that match all critical parameters: 1.47 kOhms resistance, ±1% tolerance, 0.1W power rating, 0603 package, ±100ppm/°C temperature coefficient, and -55°C ~ 155°C operating range. These parts differ only in manufacturer, series designation, or packaging format (Cut Tape vs. Tape & Reel). Direct substitutes include CR0603-FX-1471ELF (Bourns), RC0603FR-071K47L (YAGEO), and MCR03ERTF1471 (Rohm Semiconductor).

Similar Substitutes (Automotive Qualified Variants): Parts that maintain identical electrical specifications and 0603 package but include automotive AEC-Q200 qualification. These are suitable for applications requiring automotive-grade reliability. Examples include AC0603FR-071K47L (YAGEO), CRCW06031K47FKEA (Vishay Dale), and ERJ-3EKF1471V (Panasonic).

Alternative Substitutes (Different Package or Power Rating): Parts that maintain 1.47 kOhms resistance, ±1% tolerance, and ±100ppm/°C temperature coefficient but differ in package size or power rating. ERJ-2RKF1471X uses 0402 package (1005 Metric) with 0.1W rating. ERJ-6ENF1471V and KTR10EZPF1471 use 0805 package (2012 Metric) with 0.125W (1/8W) rating. These alternatives are suitable only when physical space or power dissipation requirements differ from the original specification.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Features	Product Status	RoHS
RC1608F1471CS	Samsung Electro-Mechanics	1.47 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Moisture Resistant	Active	ROHS3
CR0603-FX-1471ELF	Bourns Inc.	1.47 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Moisture Resistant	Active	ROHS3
RC0603FR-071K47L	YAGEO	1.47 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Moisture Resistant	Active	ROHS3
MCR03ERTF1471	Rohm Semiconductor	1.47 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	—	Discontinued at DiGi Electronics	ROHS3
AC0603FR-071K47L	YAGEO	1.47 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Automotive AEC-Q200, Moisture Resistant	Active	ROHS3
CRCW06031K47FKEA	Vishay Dale	1.47 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Active	ROHS3
CRCW06031K47FKTA	Vishay Dale	1.47 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Active	RoHS non-compliant
ERJ-2RKF1471X	Panasonic Electronic Components	1.47 kΩ	±1%	0.1	0402	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Active	ROHS3
ERJ-3EKF1471V	Panasonic Electronic Components	1.47 kΩ	±1%	0.1	0603	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Active	ROHS3
ERJ-6ENF1471V	Panasonic Electronic Components	1.47 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	Automotive AEC-Q200	Active	ROHS3
KTR10EZPF1471	Rohm Semiconductor	1.47 kΩ	±1%	0.125	0805	±100ppm/°C	-55~155°C	Automotive AEC-Q200, High Voltage	Active	ROHS3

Engineering Selection Recommendations

For Direct Replacement (Same Package, Same Power Rating):

CR0603-FX-1471ELF (Bourns) and RC0603FR-071K47L (YAGEO) are preferred direct substitutes. Both maintain identical electrical specifications, 0603 package format, and ROHS3 compliance. CR0603-FX-1471ELF is available in Tape & Reel packaging with 40,346 pieces in stock. RC0603FR-071K47L is available in Cut Tape & Digi-Reel format with 5,134 pieces in stock. Both are Active products with no supply discontinuation risk.

MCR03ERTF1471 (Rohm Semiconductor) is electrically equivalent but marked as Discontinued at DiGi Electronics. Use only if existing inventory is available and long-term supply is not required.

For Automotive Applications:

AC0603FR-071K47L (YAGEO) and CRCW06031K47FKEA (Vishay Dale) are suitable for automotive applications requiring AEC-Q200 qualification while maintaining 0603 package and 0.1W power rating. Both are ROHS3 compliant and Active products. AC0603FR-071K47L has 10,307 pieces in stock. CRCW06031K47FKEA has 29,558 pieces in stock.

CRCW06031K47FKTA (Vishay Dale) is AEC-Q200 qualified but is RoHS non-compliant and REACH Affected. Use only in applications where RoHS compliance is not required.

For Smaller Footprint (0402 Package):

ERJ-2RKF1471X (Panasonic) provides 1.47 kOhms ±1% in 0402 (1005 Metric) package with 0.1W rating and AEC-Q200 qualification. This option is suitable only when PCB space constraints require smaller package dimensions. 86,700 pieces are in stock.

For Higher Power Dissipation (0805 Package):

ERJ-6ENF1471V (Panasonic) and KTR10EZPF1471 (Rohm Semiconductor) provide 1.47 kOhms ±1% in 0805 (2012 Metric) package with 0.125W (1/8W) power rating. These are suitable only when circuit design requires higher power dissipation capability. ERJ-6ENF1471V has 143,943 pieces in stock. KTR10EZPF1471 has 15,332 pieces in stock. KTR10EZPF1471 includes High Voltage feature designation.

Frequently Asked Questions (FAQ)

Q: Can CR0603-FX-1471ELF replace RC1608F1471CS directly on the PCB?

A: Yes. Both parts have identical electrical specifications (1.47 kOhms ±1%, 0.1W), identical package (0603/1608 Metric), identical temperature coefficient (±100ppm/°C), and identical operating temperature range (-55°C ~ 155°C). Physical dimensions and termination count are identical. No circuit redesign is required.

Q: What is the difference between Cut Tape (CT) and Tape & Reel (TR) packaging?

A: Cut Tape packaging is supplied as individual strips cut to specified lengths, suitable for manual assembly or small-volume production. Tape & Reel packaging is supplied on continuous reels, suitable for automated pick-and-place assembly and high-volume production. Electrical and mechanical specifications are identical; packaging format differs only in handling and assembly method.

Q: Can I use ERJ-2RKF1471X (0402 package) as a substitute for RC1608F1471CS (0603 package)?

A: Electrical substitution is valid: both have 1.47 kOhms ±1%, 0.1W power rating, and ±100ppm/°C temperature coefficient. However, physical substitution requires PCB redesign because 0402 package footprint (1.00mm × 0.50mm) differs from 0603 footprint (1.60mm × 0.80mm). Use only if PCB layout permits smaller component placement.

Q: Why would I choose an automotive-qualified part like AC0603FR-071K47L over the standard RC1608F1471CS?

A: Automotive-qualified parts (AEC-Q200) undergo additional qualification testing for reliability in automotive environments, including thermal cycling, vibration, and humidity resistance. Use automotive-qualified parts in automotive applications, industrial equipment with stringent reliability requirements, or applications subject to extreme environmental conditions. Standard industrial parts are suitable for general consumer electronics and non-critical applications.

Q: Is MCR03ERTF1471 still available for new designs?

A: MCR03ERTF1471 is marked as Discontinued at DiGi Electronics. While 1,428 pieces are currently in stock, this part should not be selected for new designs requiring long-term supply assurance. Use CR0603-FX-1471ELF, RC0603FR-071K47L, or other Active-status alternatives for new product development.

Q: What does ROHS3 Compliant mean?

A: ROHS3 (Restriction of Hazardous Substances Directive 3) compliance indicates the component meets European Union regulations restricting hazardous substances including lead, cadmium, mercury, and certain flame retardants. ROHS3 compliance is required for products sold in the European Union and is increasingly required globally. All recommended direct substitutes are ROHS3 compliant except CRCW06031K47FKTA.

Q: Can I use ERJ-6ENF1471V (0805, 0.125W) instead of RC1608F1471CS (0603, 0.1W)?

A: Electrical substitution is valid for resistance, tolerance, and temperature coefficient. However, the 0805 package is physically larger (2.00mm × 1.25mm vs. 1.60mm × 0.80mm), requiring PCB redesign. The higher power rating (0.125W vs. 0.1W) provides additional thermal margin but is unnecessary if the original 0.1W rating was adequate. Use only if PCB layout permits larger component placement and higher power dissipation is beneficial.

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

A: MSL 1 indicates Unlimited shelf life without moisture-related degradation. The component can be stored indefinitely without special moisture-control packaging or baking procedures before soldering. This is the least restrictive moisture sensitivity classification and indicates robust component design suitable for standard warehouse storage and handling.

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