RC1608F473CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F473CS is a 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 moisture-resistant construction, RoHS3 compliance, and MSL Level 1 rating. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct circuit board compatibility and functional interchangeability.

Key Parameters

Parameter	Specification
Resistance Value	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
Terminations	2
RoHS Status	ROHS3 Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for RC1608F473CS are classified into three categories based on functional equivalence and application suitability:

Direct Equivalents maintain identical electrical and mechanical specifications with standard industrial ratings. These parts share the same 47 kOhms resistance, ±1% tolerance, 0.1W power rating, 0603 package dimensions, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Packaging format (Tape & Reel or Cut Tape) may vary without affecting circuit performance.

Upgrade Options include automotive-grade components certified to AEC-Q200 standard with enhanced reliability features. These parts meet all base electrical and mechanical requirements while providing additional qualification for automotive applications and high-voltage environments.

Similar Parts are functionally equivalent with minor dimensional variations within acceptable tolerances. These components satisfy the same circuit requirements but may have slightly different physical dimensions or packaging configurations.

Substitution eligibility is determined by:

Resistance value: 47 kOhms
Tolerance: ±1%
Power rating: 0.1W minimum
Package: 0603 (1608 Metric)
Temperature coefficient: ±100ppm/°C
Operating temperature: -55°C to 155°C minimum
Termination count: 2

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp (°C)	RoHS	MSL	Packaging Type	Product Status
RC1608F473CS	Samsung Electro-Mechanics	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	ROHS3	1	Tape & Reel	Active
CR0603-FX-4702ELF	Bourns Inc.	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	ROHS3	1	Cut Tape & Digi-Reel	Active
CRG0603F47K	TE Connectivity Passive Product	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	ROHS3	1	Tape & Reel	Active
RC0603FR-0747KL	YAGEO	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	ROHS3	1	Cut Tape & Digi-Reel	Active
KTR03EZPF4702	Rohm Semiconductor	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	ROHS3	1	Tape & Reel	Active
AC0603FR-0747KL	YAGEO	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	ROHS3	1	Cut Tape & Digi-Reel	Active
CRCW060347K0FKEA	Vishay Dale	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	ROHS3	1	Cut Tape & Digi-Reel	Active
CRCW060347K0FKEB	Vishay Dale	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	ROHS3	1	Cut Tape & Digi-Reel	Discontinued
CRCW060347K0FKTA	Vishay Dale	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	Non-compliant	1	Tape & Reel	Active
ERJ-3EKF4702V	Panasonic Electronic Components	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	ROHS3	1	Cut Tape & Digi-Reel	Active
ERJ-S03F4702V	Panasonic Electronic Components	47 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155	ROHS3	1	Tape & Reel	Active

Engineering Selection Recommendations

For Standard Industrial Applications: CR0603-FX-4702ELF (Bourns Inc.), CRG0603F47K (TE Connectivity), and RC0603FR-0747KL (YAGEO) are direct functional equivalents with Active product status and full RoHS3 compliance. These components are suitable for general-purpose circuit applications requiring standard reliability specifications.

For Automotive and High-Reliability Applications: KTR03EZPF4702 (Rohm Semiconductor), AC0603FR-0747KL (YAGEO), CRCW060347K0FKEA (Vishay Dale), ERJ-3EKF4702V (Panasonic), and ERJ-S03F4702V (Panasonic) carry AEC-Q200 automotive qualification. These parts are appropriate for automotive circuits, industrial control systems, and applications requiring enhanced environmental stress screening and reliability documentation.

Packaging Considerations: Tape & Reel packaging is suitable for high-volume automated assembly operations. Cut Tape & Digi-Reel packaging accommodates lower-volume production runs and manual assembly processes. Both packaging formats deliver identical electrical performance.

Compliance Status: All recommended substitutes maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with modern manufacturing processes and long-term storage without moisture sensitivity concerns. CRCW060347K0FKTA exhibits RoHS non-compliance and REACH Affected status; this part is not recommended for new designs requiring regulatory compliance.

Discontinued Products: CRCW060347K0FKEB is marked as Discontinued at DiGi Electronics. While existing inventory may be available, this part should not be selected for new designs or long-term production commitments.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC1608F473CS with any of the listed equivalent parts without circuit redesign?

A: Yes. All listed substitute parts maintain identical electrical specifications (47 kOhms ±1%, 0.1W, ±100ppm/°C, -55°C to 155°C operating range) and 0603 package dimensions. Direct substitution is functionally equivalent at the circuit level. Packaging format (Tape & Reel versus Cut Tape) affects procurement and assembly logistics only, not electrical performance.

Q: What is the difference between Direct Equivalents and Upgrade Options?

A: Direct Equivalents (CR0603-FX-4702ELF, CRG0603F47K, RC0603FR-0747KL) meet standard industrial specifications. Upgrade Options (KTR03EZPF4702, AC0603FR-0747KL, CRCW060347K0FKEA, ERJ-3EKF4702V, ERJ-S03F4702V) carry AEC-Q200 automotive certification, indicating enhanced qualification testing, reliability documentation, and suitability for automotive and high-reliability applications. Electrical performance is identical; automotive-grade parts provide additional qualification assurance.

Q: Are there dimensional differences between substitute parts?

A: Most substitute parts conform to standard 0603 (1608 Metric) dimensions: 0.063" L x 0.031" W (1.60mm x 0.80mm) with 0.022" (0.55mm) maximum seated height. CRCW060347K0FKEA and CRCW060347K0FKEB exhibit minor variations: 0.061" L x 0.033" W (1.55mm x 0.85mm) with 0.020" (0.50mm) maximum seated height. These variations remain within standard 0603 package tolerances and do not affect PCB footprint compatibility or assembly processes.

Q: Which substitute part should I select for automotive applications?

A: For automotive circuits, select from AEC-Q200 qualified parts: KTR03EZPF4702 (Rohm), AC0603FR-0747KL (YAGEO), CRCW060347K0FKEA (Vishay Dale), ERJ-3EKF4702V (Panasonic), or ERJ-S03F4702V (Panasonic). ERJ-S03F4702V includes anti-sulfur protection, beneficial for harsh automotive environments. All automotive-grade options maintain ROHS3 compliance and MSL Level 1 rating.

Q: Why is CRCW060347K0FKTA not recommended despite Active status?

A: CRCW060347K0FKTA exhibits RoHS non-compliance and REACH Affected status. These regulatory designations indicate the part does not meet current environmental and hazardous substance restrictions applicable to new product designs. This part is not suitable for designs requiring regulatory compliance with RoHS3 or REACH standards.

Q: What is MSL Level 1 and why does it matter?

A: MSL (Moisture Sensitivity Level) 1 indicates Unlimited shelf life without moisture-related degradation. All listed parts carry MSL Level 1 rating, meaning they do not require special moisture-controlled storage, desiccant packaging, or bake-out procedures prior to assembly. This simplifies inventory management and reduces procurement complexity.

Q: Can I mix different substitute parts within the same production batch?

A: Yes. All substitute parts meet identical electrical and mechanical specifications. Mixing parts from different manufacturers within the same assembly is functionally acceptable. However, for traceability, quality documentation, and supply chain management, maintaining consistent part sourcing within a single production lot is recommended.

Q: What is the significance of Temperature Coefficient ±100ppm/°C?

A: Temperature coefficient specifies resistance value drift across the operating temperature range. ±100ppm/°C means the resistance value changes by a maximum of 0.01% per degree Celsius. Across the full -55°C to 155°C operating range (210°C span), maximum resistance drift is approximately ±2.1%. This specification is identical across all substitute parts and determines suitability for precision analog circuits and temperature-sensitive applications.

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