RC1608F1432CS Equivalent & Substitute Parts

Part Overview

The RC1608F1432CS is a 14.3 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 and is RoHS3 compliant with unlimited moisture sensitivity level (MSL 1). The RC1608F1432CS serves as a precision resistive element in applications requiring stable resistance values across extended temperature ranges. Equivalent and substitute parts are identified when identical electrical specifications, mechanical dimensions, and compliance certifications are maintained across alternative manufacturers.

Key Parameters

Parameter	Value	Specification Type
Resistance Value	14.3 kOhms	Electrical
Tolerance	±1%	Electrical
Power Rating	0.1W (1/10W)	Electrical
Package / Case	0603 (1608 Metric)	Mechanical
Composition	Thick Film	Material
Temperature Coefficient	±100ppm/°C	Electrical
Operating Temperature Range	-55°C ~ 155°C	Electrical
RoHS Status	ROHS3 Compliant	Compliance
Moisture Sensitivity Level	1 (Unlimited)	Environmental
Number of Terminations	2	Mechanical

Substitute Part Grouping Explanation

Substitute parts for the RC1608F1432CS are qualified based on strict equivalence of the following parameters:

Electrical Equivalence Criteria:

Resistance value: 14.3 kOhms (exact match required)
Tolerance: ±1% (exact match required)
Power rating: 0.1W / 1/10W (exact match required)
Temperature coefficient: ±100ppm/°C (exact match required)
Operating temperature range: -55°C ~ 155°C (exact match required)

Mechanical Equivalence Criteria:

Package designation: 0603 (1608 Metric) (exact match required)
Number of terminations: 2 (exact match required)
Composition: Thick Film (exact match required)

Compliance Equivalence Criteria:

RoHS3 Compliance (required)
Moisture Sensitivity Level: 1 (Unlimited) (required)
REACH Status: REACH Unaffected (required)

All identified substitute parts maintain identical electrical performance, mechanical compatibility, and regulatory compliance with the RC1608F1432CS. Dimensional variations within supplier device package specifications do not affect functional interchangeability in standard PCB assembly processes.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Composition	Temp Coeff	Operating Temp	RoHS Status	MSL	Inventory (Pcs)
RC1608F1432CS	Samsung Electro-Mechanics	14.3 kOhms	±1%	0.1	0603	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	935
CR0603-FX-1432ELF	Bourns Inc.	14.3 kOhms	±1%	0.1	0603	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	26195
AC0603FR-0714K3L	YAGEO	14.3 kOhms	±1%	0.1	0603	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	25981
CRCW060314K3FKEA	Vishay Dale	14.3 kOhms	±1%	0.1	0603	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	10731
ERJ-3EKF1432V	Panasonic Electronic Components	14.3 kOhms	±1%	0.1	0603	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	57799
RMCF0603FT14K3	Stackpole Electronics Inc	14.3 kOhms	±1%	0.1	0603	Thick Film	±100ppm/°C	-55°C ~ 155°C	ROHS3	1	361466

Engineering Selection Recommendations

All identified substitute parts maintain full electrical and mechanical equivalence to the RC1608F1432CS. Selection among substitute options is determined by availability, supply chain considerations, and application-specific requirements.

Direct Equivalent (Preferred for Drop-In Replacement): CR0603-FX-1432ELF (Bourns Inc.) provides direct functional equivalence with identical dimensional specifications and moisture resistance features matching the original Samsung Electro-Mechanics component.

Automotive-Qualified Alternatives: AC0603FR-0714K3L (YAGEO), CRCW060314K3FKEA (Vishay Dale), ERJ-3EKF1432V (Panasonic Electronic Components), and RMCF0603FT14K3 (Stackpole Electronics Inc) are qualified to AEC-Q200 automotive standards. These components are suitable for applications requiring automotive-grade reliability and traceability.

All substitute parts are RoHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with identical HTSUS coding (8533.21.0030). Product status is Active for all listed alternatives, ensuring continued availability and manufacturing support.

Frequently Asked Questions (FAQ)

Q: Can CR0603-FX-1432ELF replace RC1608F1432CS in existing designs without PCB modification?

A: Yes. CR0603-FX-1432ELF is mechanically and electrically equivalent. Both components use 0603 (1608 Metric) package designation with identical footprint requirements. No PCB layout changes are necessary.

Q: What is the difference between the main part and automotive-qualified substitutes?

A: The RC1608F1432CS is a standard industrial-grade component. AC0603FR-0714K3L, CRCW060314K3FKEA, ERJ-3EKF1432V, and RMCF0603FT14K3 carry AEC-Q200 automotive qualification, indicating compliance with automotive reliability and testing standards. All maintain identical electrical specifications and operating temperature ranges.

Q: Are dimensional variations between substitute parts significant?

A: Dimensional variations within the 0603 package specification (length 0.061" to 0.063", width 0.031" to 0.033", height 0.020" to 0.022") are within standard PCB assembly tolerances and do not affect functional interchangeability or solderability.

Q: Do all substitute parts have the same moisture sensitivity level?

A: Yes. All listed parts, including the RC1608F1432CS, are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Which substitute part offers the highest inventory availability?

A: RMCF0603FT14K3 (Stackpole Electronics Inc) maintains the highest inventory level at 361,466 pieces, followed by ERJ-3EKF1432V (Panasonic Electronic Components) at 57,799 pieces.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All identified substitute parts are RoHS3 compliant and REACH unaffected, matching the compliance status of the RC1608F1432CS.

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