RC1608F3832CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F3832CS is a 38.3 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.1W (1/10W) power dissipation in a 0603 (1608 Metric) surface mount package. This component is classified as Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). The RC1608F3832CS serves in general-purpose applications requiring standard industrial-grade resistive elements. Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing, inventory optimization, or specific feature requirements such as automotive qualification.

Key Parameters

Parameter	Value	Unit
Resistance	38.3	kOhms
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
Terminations	2	—
RoHS Status	ROHS3 Compliant	—
MSL Rating	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F3832CS is determined by strict equivalence across the following critical parameters:

Mandatory Equivalence Criteria:

Resistance value: 38.3 kOhms
Tolerance: ±1%
Power rating: 0.1W (1/10W)
Package: 0603 (1608 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
Termination count: 2
RoHS compliance: ROHS3
MSL rating: 1 (Unlimited)

Substitution Categories:

Direct Equivalents maintain identical specifications across all parameters, including standard industrial-grade features without automotive qualification.

Automotive-Qualified Alternatives meet all mandatory equivalence criteria and additionally carry AEC-Q200 certification, suitable for applications requiring automotive-grade reliability without compromising standard performance specifications.

Parameter Comparison

Parameter	RC1608F3832CS (Samsung)	CR0603-FX-3832ELF (Bourns)	RC0603FR-0738K3L (YAGEO)	AC0603FR-0738K3L (YAGEO)	CRCW060338K3FKEA (Vishay Dale)	ERJ-3EKF3832V (Panasonic)	RMCF0603FT38K3 (Stackpole)
Resistance	38.3 kΩ	38.3 kΩ	38.3 kΩ	38.3 kΩ	38.3 kΩ	38.3 kΩ	38.3 kΩ
Tolerance	±1%	±1%	±1%	±1%	±1%	±1%	±1%
Power Rating	0.1W	0.1W	0.1W	0.1W	0.1W	0.1W	0.1W
Package	0603	0603	0603	0603	0603	0603	0603
Composition	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C	±100 ppm/°C
Operating Temperature	-55 to 155°C	-55 to 155°C	-55 to 155°C	-55 to 155°C	-55 to 155°C	-55 to 155°C	-55 to 155°C
RoHS Status	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3	ROHS3
MSL Rating	1	1	1	1	1	1	1
Automotive Qualification	—	—	—	AEC-Q200	AEC-Q200	AEC-Q200	AEC-Q200
Packaging Format	Tape & Reel (TR)	Tape & Reel (TR)	Cut Tape (CT) & Digi-Reel®	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)

Engineering Selection Recommendations

Direct Equivalent Selection:

CR0603-FX-3832ELF (Bourns Inc.) and RC0603FR-0738K3L (YAGEO) function as direct electrical and mechanical equivalents to the RC1608F3832CS. Both maintain identical electrical specifications, package dimensions, and compliance certifications. Selection between these options is determined by inventory availability, supply chain logistics, and packaging format preference (Bourns offers Tape & Reel; YAGEO offers Cut Tape & Digi-Reel® option).

Automotive-Qualified Alternatives:

AC0603FR-0738K3L (YAGEO), CRCW060338K3FKEA (Vishay Dale), ERJ-3EKF3832V (Panasonic Electronic Components), and RMCF0603FT38K3 (Stackpole Electronics Inc.) are suitable substitutes for applications requiring AEC-Q200 automotive-grade qualification. These parts maintain all electrical and thermal specifications of the base component while meeting automotive reliability standards. Selection among automotive-qualified options depends on supply availability, packaging requirements, and established supplier relationships.

Compliance Verification:

All listed substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) rating, ensuring compatibility with standard manufacturing processes and storage conditions. No additional qualification testing is required when substituting between parts listed in this reference.

Frequently Asked Questions (FAQ)

Q: Can RC0603FR-0738K3L replace RC1608F3832CS in production assembly?

A: Yes. RC0603FR-0738K3L is a direct electrical and mechanical equivalent. Both components share identical resistance (38.3 kOhms), tolerance (±1%), power rating (0.1W), package (0603), composition (thick film), temperature coefficient (±100ppm/°C), operating range (-55 to 155°C), and compliance certifications (ROHS3, MSL 1). The primary difference is packaging format: RC0603FR-0738K3L is supplied in Cut Tape & Digi-Reel® format, while RC1608F3832CS uses Tape & Reel. Assembly equipment compatibility with the packaging format must be confirmed.

Q: What is the difference between standard and automotive-qualified versions?

A: Automotive-qualified versions (AC0603FR-0738K3L, CRCW060338K3FKEA, ERJ-3EKF3832V, RMCF0603FT38K3) carry AEC-Q200 certification, indicating compliance with automotive reliability and qualification standards. Electrically and thermally, these parts are identical to the base RC1608F3832CS. AEC-Q200 qualification is required only for applications subject to automotive industry specifications. Standard industrial applications do not require automotive-qualified components.

Q: Are there physical dimension variations among substitute parts?

A: Minor dimensional variations exist within the 0603 package specification. The RC1608F3832CS, CR0603-FX-3832ELF, RC0603FR-0738K3L, and ERJ-3EKF3832V specify 0.063" L × 0.031" W (1.60mm × 0.80mm). CRCW060338K3FKEA specifies 0.061" L × 0.033" W (1.55mm × 0.85mm), and RMCF0603FT38K3 specifies 0.061" L × 0.031" W (1.55mm × 0.80mm). These variations remain within standard 0603 package tolerances and do not affect PCB footprint compatibility or assembly processes.

Q: Which substitute offers the highest inventory availability?

A: RC0603FR-0738K3L (YAGEO) maintains the highest inventory level at 331,619 pieces. RMCF0603FT38K3 (Stackpole) follows with 140,948 pieces. CR0603-FX-3832ELF (Bourns) provides 59,791 pieces. ERJ-3EKF3832V (Panasonic) stocks 32,229 pieces. AC0603FR-0738K3L (YAGEO) maintains 31,024 pieces. Inventory levels are subject to change and should be verified with suppliers for current availability.

Q: Can automotive-qualified parts be used in non-automotive applications?

A: Yes. Automotive-qualified parts (AEC-Q200 certified) meet or exceed standard industrial specifications and are fully compatible with non-automotive applications. Using automotive-qualified components in standard applications introduces no technical incompatibility or performance degradation.

Q: What packaging formats are available for these substitutes?

A: RC1608F3832CS, CR0603-FX-3832ELF, AC0603FR-0738K3L, CRCW060338K3FKEA, ERJ-3EKF3832V, and RMCF0603FT38K3 are supplied in Tape & Reel (TR) format. RC0603FR-0738K3L is available in Cut Tape (CT) & Digi-Reel® format. Packaging format selection depends on assembly equipment compatibility and production volume requirements.

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