RC1608F470CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F470CS is a 47 Ohm ±1% 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 with moisture resistant characteristics and unlimited moisture sensitivity level (MSL 1). The part is RoHS3 compliant and REACH unaffected, suitable for general industrial and commercial applications requiring precision resistive elements in compact surface-mount form factors.

Equivalent and substitute parts are necessary when the primary part experiences supply constraints, inventory limitations, or when design requirements permit selection from qualified alternative manufacturers meeting identical or enhanced electrical and mechanical specifications.

Key Parameters

Parameter	Value	Unit
Resistance	47	Ohms
Tolerance	±1%	-
Power Rating	0.1	W (1/10W)
Package / Case	0603 (1608 Metric)	-
Composition	Thick Film	-
Temperature Coefficient	±100	ppm/°C
Operating Temperature Range	-55 to 155	°C
Size / Dimension	1.60 x 0.80	mm
Height - Seated (Max)	0.55	mm
Number of Terminations	2	-
RoHS Status	ROHS3 Compliant	-
Moisture Sensitivity Level	1 (Unlimited)	-

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F470CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 47 Ohms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Package / Case: 0603 (1608 Metric)
Composition: Thick Film
Operating temperature range: -55°C to 155°C
Number of terminations: 2
RoHS3 compliance status

Allowable Variations:

Temperature coefficient: ±100ppm/°C or ±200ppm/°C (both acceptable within industrial specifications)
Physical dimensions: Minor variations within 0603 package tolerance (length 1.55–1.60mm, width 0.80–0.85mm, height 0.50–0.55mm)
Moisture resistance feature: Present or absent (not a limiting factor for substitution)
Automotive AEC-Q200 certification: Enhancement feature; parts with this rating are suitable for general-purpose applications

Substitution Categories:

Direct Substitutes – Functionally and mechanically identical to RC1608F470CS:

CR0603-FX-47R0ELF (Bourns Inc.)
RC0603FR-0747RL (YAGEO)

Upgrade Substitutes – Enhanced specifications or certifications:

CRG0603F47R (TE Connectivity Passive Product) – Temperature coefficient ±200ppm/°C
KTR03EZPF47R0 (Rohm Semiconductor) – Automotive AEC-Q200, High Voltage rated

Similar Substitutes – Automotive-grade alternatives with AEC-Q200 certification:

AC0603FR-0747RL (YAGEO)
CRCW060347R0FKEA (Vishay Dale)
CRCW060347R0FKEB (Vishay Dale) – Discontinued at DiGi Electronics
RMCF0603FT47R0 (Stackpole Electronics Inc)

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance (Ohms)	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Op Temp (°C)	Size (mm)	Height Max (mm)	RoHS3	MSL	AEC-Q200	Product Status
RC1608F470CS	Samsung Electro-Mechanics	47	±1%	0.1	0603	±100	-55 to 155	1.60 x 0.80	0.55	Yes	1	No	Active
CR0603-FX-47R0ELF	Bourns Inc.	47	±1%	0.1	0603	±100	-55 to 155	1.60 x 0.80	0.55	Yes	1	No	Active
RC0603FR-0747RL	YAGEO	47	±1%	0.1	0603	±100	-55 to 155	1.60 x 0.80	0.55	Yes	1	No	Active
CRG0603F47R	TE Connectivity Passive Product	47	±1%	0.1	0603	±200	-55 to 155	1.60 x 0.80	0.55	Yes	1	No	Active
KTR03EZPF47R0	Rohm Semiconductor	47	±1%	0.1	0603	±100	-55 to 155	1.60 x 0.80	0.55	Yes	1	Yes	Active
AC0603FR-0747RL	YAGEO	47	±1%	0.1	0603	±100	-55 to 155	1.60 x 0.80	0.55	Yes	1	Yes	Active
CRCW060347R0FKEA	Vishay Dale	47	±1%	0.1	0603	±100	-55 to 155	1.55 x 0.85	0.50	Yes	1	Yes	Active
CRCW060347R0FKEB	Vishay Dale	47	±1%	0.1	0603	±100	-55 to 155	1.60 x 0.85	0.50	Yes	1	Yes	Discontinued
RMCF0603FT47R0	Stackpole Electronics Inc	47	±1%	0.1	0603	±100	-55 to 155	1.55 x 0.80	0.55	Yes	1	Yes	Active

Engineering Selection Recommendations

For Direct Replacement (No Design Changes Required):

Select CR0603-FX-47R0ELF (Bourns Inc.) or RC0603FR-0747RL (YAGEO) when RC1608F470CS is unavailable. Both parts maintain identical electrical specifications, temperature coefficient (±100ppm/°C), physical dimensions, and RoHS3 compliance. These are functionally equivalent with no circuit redesign necessary.

For Enhanced Reliability in Automotive or High-Reliability Applications:

Select KTR03EZPF47R0 (Rohm Semiconductor), AC0603FR-0747RL (YAGEO), CRCW060347R0FKEA (Vishay Dale), or RMCF0603FT47R0 (Stackpole Electronics Inc) when AEC-Q200 automotive qualification is required or preferred. All four parts meet automotive standards while maintaining compatibility with the original RC1608F470CS electrical and mechanical specifications.

For Applications with Relaxed Temperature Coefficient Requirements:

CRG0603F47R (TE Connectivity Passive Product) is acceptable when temperature coefficient tolerance of ±200ppm/°C is within design margins. This part remains electrically and mechanically compatible with RC1608F470CS across all other critical parameters.

Avoid Selection:

CRCW060347R0FKEB (Vishay Dale) is discontinued at DiGi Electronics and should not be selected for new designs or long-term supply planning.

Frequently Asked Questions (FAQ)

Q: Can I use CR0603-FX-47R0ELF as a direct replacement for RC1608F470CS without circuit modifications?

A: Yes. CR0603-FX-47R0ELF is a direct substitute with identical resistance (47 Ohms), tolerance (±1%), power rating (0.1W), package (0603), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). No circuit modifications are required.

Q: What is the difference between the main part RC1608F470CS and the upgrade substitutes like KTR03EZPF47R0?

A: The primary difference is AEC-Q200 automotive certification. KTR03EZPF47R0, AC0603FR-0747RL, CRCW060347R0FKEA, and RMCF0603FT47R0 all carry AEC-Q200 qualification, indicating compliance with automotive reliability standards. Electrically and mechanically, they are equivalent to RC1608F470CS. These upgrades are suitable for general-purpose applications and provide enhanced qualification documentation.

Q: Are there any physical dimension differences between RC1608F470CS and its substitutes?

A: Minor variations exist within 0603 package tolerance. RC1608F470CS measures 1.60 x 0.80mm with 0.55mm maximum height. CRCW060347R0FKEA measures 1.55 x 0.85mm with 0.50mm height; RMCF0603FT47R0 measures 1.55 x 0.80mm with 0.55mm height. These variations are within standard 0603 package specifications and do not affect PCB footprint compatibility or circuit performance.

Q: Can I substitute CRG0603F47R for RC1608F470CS if my design has tight temperature stability requirements?

A: CRG0603F47R has a temperature coefficient of ±200ppm/°C compared to RC1608F470CS at ±100ppm/°C. If your circuit requires the tighter ±100ppm/°C specification, CRG0603F47R is not suitable. Select CR0603-FX-47R0ELF, RC0603FR-0747RL, KTR03EZPF47R0, AC0603FR-0747RL, CRCW060347R0FKEA, or RMCF0603FT47R0 instead.

Q: Is moisture resistance a critical factor when selecting a substitute for RC1608F470CS?

A: RC1608F470CS is specified as moisture resistant. However, all listed substitutes carry MSL 1 (Unlimited) rating, indicating they are suitable for unlimited shelf life and moisture exposure. Moisture resistance is not a limiting factor in substitute selection.

Q: Why is CRCW060347R0FKEB listed as discontinued?

A: CRCW060347R0FKEB is marked as discontinued at DiGi Electronics. For new designs and ongoing production, select CRCW060347R0FKEA (active status) instead, which maintains identical electrical and mechanical specifications.

Q: What packaging formats are available for these 47 Ohm 0603 resistors?

A: RC1608F470CS is supplied in Tape & Reel (TR) format. RC0603FR-0747RL is available in Cut Tape (CT) & Digi-Reel® format. All other substitutes are supplied in Tape & Reel (TR) format. Packaging format does not affect electrical performance or circuit compatibility.

Q: Can I use these 47 Ohm resistors in high-voltage applications?

A: KTR03EZPF47R0 is specifically rated for high-voltage applications. All other parts are standard 0.1W thick film resistors suitable for general industrial and commercial voltage levels. Verify your circuit voltage requirements against the specific part's voltage rating before selection.

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