RC1608F6192CS Equivalent & Substitute Parts Reference

Part Overview

The RC1608F6192CS is a 61.9 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 full RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The RC1608F6192CS serves general-purpose applications requiring precision resistive elements with moisture resistance in compact form factors. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit designs.

Key Parameters

Parameter	Value	Specification Basis
Resistance Value	61.9 kOhms	Primary electrical specification
Tolerance	±1%	Precision requirement for substitution
Power Rating	0.1W (1/10W)	Thermal and electrical capacity
Package / Case	0603 (1608 Metric)	Physical footprint and mounting compatibility
Composition	Thick Film	Technology type and performance characteristics
Temperature Coefficient	±100ppm/°C	Stability over operating temperature range
Operating Temperature Range	-55°C ~ 155°C	Environmental operating limits
Moisture Sensitivity Level (MSL)	1 (Unlimited)	Handling and storage requirements
RoHS Status	ROHS3 Compliant	Regulatory compliance requirement
Number of Terminations	2	Standard two-terminal resistor configuration

Substitute Part Grouping Explanation

Substitute parts for the RC1608F6192CS are classified into two categories based on functional equivalence and compliance alignment:

Direct Equivalents (Functionally Identical): Parts matching all key electrical parameters (61.9 kOhms ±1%, 0.1W, 0603 package, ±100ppm/°C temperature coefficient, -55°C ~ 155°C operating range) with identical moisture resistance features and RoHS3 compliance. These parts are interchangeable without circuit redesign or performance degradation.

Similar Equivalents (Functionally Compatible with Enhanced Features): Parts matching all core electrical and mechanical specifications but incorporating additional certifications such as Automotive AEC-Q200 qualification. These parts exceed the baseline requirements of the RC1608F6192CS and are suitable for applications requiring automotive-grade reliability.

Substitution Criteria (Mandatory Matching Parameters):

Resistance: 61.9 kOhms
Tolerance: ±1%
Power Rating: 0.1W (1/10W)
Package: 0603 (1608 Metric)
Composition: Thick Film
Temperature Coefficient: ±100ppm/°C
Operating Temperature: -55°C ~ 155°C
Terminations: 2
MSL: 1 (Unlimited)

Parameter Comparison

Manufacturer	Part Number	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	RoHS Status	AEC-Q200	Product Status
Samsung Electro-Mechanics	RC1608F6192CS	61.9 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	ROHS3	No	Active
Bourns Inc.	CR0603-FX-6192ELF	61.9 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	ROHS3	No	Active
YAGEO	RC0603FR-0761K9L	61.9 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	ROHS3	No	Active
YAGEO	AC0603FR-0761K9L	61.9 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	ROHS3	Yes	Active
Vishay Dale	CRCW060361K9FKEA	61.9 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	ROHS3	Yes	Active
Vishay Dale	CRCW060361K9FKEB	61.9 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	ROHS3	Yes	Discontinued
Vishay Dale	CRCW060361K9FKTA	61.9 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	Non-compliant	Yes	Active
Panasonic Electronic Components	ERJ-3EKF6192V	61.9 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	ROHS3	Yes	Active
Stackpole Electronics Inc	RMCF0603FT61K9	61.9 kΩ	±1%	0.1	0603	±100ppm/°C	-55 ~ 155°C	ROHS3	Yes	Active

Engineering Selection Recommendations

For General-Purpose Applications (Non-Automotive): Select CR0603-FX-6192ELF (Bourns Inc.) or RC0603FR-0761K9L (YAGEO) as primary substitutes. Both parts match all electrical and mechanical specifications of the RC1608F6192CS with identical RoHS3 compliance and active product status. These options provide high inventory availability and equivalent performance characteristics.

For Automotive or Enhanced Reliability Applications: Select ERJ-3EKF6192V (Panasonic Electronic Components) or RMCF0603FT61K9 (Stackpole Electronics Inc.) as primary substitutes. Both parts include Automotive AEC-Q200 certification while maintaining full RoHS3 compliance and active product status. These options are suitable for applications requiring automotive-grade qualification.

For Cost-Optimized Selection with Automotive Qualification: CRCW060361K9FKEA (Vishay Dale) provides AEC-Q200 certification with RoHS3 compliance and active product status. This part is available in Cut Tape (CT) & Digi-Reel® packaging, offering flexibility in procurement quantities.

Parts to Avoid: CRCW060361K9FKEB (Vishay Dale) is discontinued at DiGi Electronics and should not be selected for new designs. CRCW060361K9FKTA (Vishay Dale) is RoHS non-compliant and REACH-affected, making it unsuitable for applications requiring regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC1608F6192CS with any of the listed equivalent parts without circuit redesign?

A: Yes. All listed substitute parts match the mandatory electrical parameters (61.9 kOhms ±1%, 0.1W, ±100ppm/°C, -55°C ~ 155°C) and the 0603 (1608 Metric) package footprint. Direct substitution is possible without circuit modification. Parts with AEC-Q200 certification provide additional reliability margin suitable for automotive applications.

Q: What is the difference between "Direct Equivalents" and "Similar Equivalents"?

A: Direct equivalents (CR0603-FX-6192ELF, RC0603FR-0761K9L) match all specifications without additional certifications. Similar equivalents (AC0603FR-0761K9L, CRCW060361K9FKEA, ERJ-3EKF6192V, RMCF0603FT61K9) include Automotive AEC-Q200 qualification, indicating enhanced reliability testing and qualification for automotive environments. Both categories are functionally interchangeable in the RC1608F6192CS application.

Q: Are there any dimensional differences between substitute parts that affect PCB layout?

A: All substitute parts conform to the 0603 (1608 Metric) package standard. Nominal dimensions are 0.063" L x 0.031" W (1.60mm x 0.80mm). Minor variations exist in height-seated maximum (0.020" to 0.022" / 0.50mm to 0.55mm) and length/width tolerances (±0.002" to ±0.003"), but these fall within standard PCB design tolerances and do not require layout modification.

Q: Which substitute part offers the best inventory availability?

A: RC0603FR-0761K9L (YAGEO) has the highest inventory level at 141,422 pieces. ERJ-3EKF6192V (Panasonic) and RMCF0603FT61K9 (Stackpole) also maintain substantial inventory (91,220 and 50,602 pieces respectively), providing reliable supply for high-volume production.

Q: Can I use CRCW060361K9FKTA as a substitute?

A: CRCW060361K9FKTA is not recommended for new designs. This part is RoHS non-compliant and REACH-affected, failing to meet modern regulatory requirements. Select CRCW060361K9FKEA (RoHS3 compliant) or other listed alternatives instead.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 indicates unlimited shelf life without moisture baking requirements. The RC1608F6192CS and all substitute parts carry this rating, meaning they can be stored indefinitely at standard conditions without special handling or pre-reflow baking procedures.

Q: Are all substitute parts suitable for the full -55°C ~ 155°C operating temperature range?

A: Yes. All listed substitute parts are rated for -55°C ~ 155°C operation with ±100ppm/°C temperature coefficient, matching the RC1608F6192CS specification. This ensures stable resistance value across the entire operating temperature range.

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