RC1608F1052CS Equivalent & Substitute Parts

Part Overview

The RC1608F1052CS is a 10.5 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0603 (1608 Metric) package format. This surface-mount device is rated for 0.1W (1/10W) power dissipation and operates across the temperature range of -55°C to 155°C. The component features moisture-resistant construction and is ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

The RC1608F1052CS maintains Active product status with 727 units currently in stock. Equivalent and substitute parts are necessary to address supply chain continuity, alternative sourcing options, and application-specific requirements such as automotive qualification or packaging preferences.

Substiute Parts

RC1608F1052CS

Samsung Electro-MechanicsIn Stock: 791RC1608F1052CS Datasheet

Current PartRFQ

CR0603-FX-1052ELF

Bourns Inc.In Stock: 100753CR0603-FX-1052ELF Datasheet

DirectRFQ

RC0603FR-0710K5L

YAGEOIn Stock: 5379RC0603FR-0710K5L Datasheet

DirectRFQ

AC0603FR-0710K5L

YAGEOIn Stock: 51022AC0603FR-0710K5L Datasheet

SimilarRFQ

CRCW060310K5FKEA

Vishay DaleIn Stock: 28987CRCW060310K5FKEA Datasheet

SimilarRFQ

ERJ-3EKF1052V

Panasonic Electronic ComponentsIn Stock: 68770ERJ-3EKF1052V Datasheet

SimilarRFQ

RMCF0603FT10K5

Stackpole Electronics IncIn Stock: 537193RMCF0603FT10K5 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC1608F1052CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 10.5 kOhms
• Tolerance: ±1%
• Power rating: 0.1W (1/10W)
• Package format: 0603 (1608 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Moisture sensitivity level: 1 (Unlimited)
• RoHS compliance: ROHS3 Compliant

All identified substitute parts meet these mandatory parameters. Substitute parts are further categorized by additional certifications and packaging configurations:

Direct Equivalents (identical specifications including packaging format):

• CR0603-FX-1052ELF (Bourns Inc.)
• RC0603FR-0710K5L (YAGEO)

Similar Parts with Enhanced Certifications (automotive AEC-Q200 qualified):

• AC0603FR-0710K5L (YAGEO)
• CRCW060310K5FKEA (Vishay Dale)
• ERJ-3EKF1052V (Panasonic Electronic Components)
• RMCF0603FT10K5 (Stackpole Electronics Inc)

Parameter Comparison

Engineering Selection Recommendations

For Standard Industrial Applications: The CR0603-FX-1052ELF (Bourns Inc.) and RC0603FR-0710K5L (YAGEO) provide direct functional equivalence to the RC1608F1052CS without additional automotive certifications. Both maintain identical electrical specifications, temperature performance, and moisture sensitivity ratings. Selection between these options depends on supplier availability and packaging logistics.

For Automotive Applications: Applications requiring AEC-Q200 automotive qualification should utilize AC0603FR-0710K5L (YAGEO), ERJ-3EKF1052V (Panasonic Electronic Components), or RMCF0603FT10K5 (Stackpole Electronics Inc). These parts maintain all core electrical parameters while meeting automotive reliability standards. The YAGEO AC series is available in Tape & Reel packaging, while Vishay Dale and Stackpole options are supplied in Cut Tape & Digi-Reel format.

For Supply Chain Continuity: All substitute parts maintain Active product status with substantial inventory levels. RMCF0603FT10K5 (Stackpole) offers the highest inventory availability at 537,177 units, followed by AC0603FR-0710K5L (YAGEO) at 50,940 units. These options provide robust supply chain alternatives.

Packaging Considerations: The RC1608F1052CS is supplied in Tape & Reel format. Direct equivalents CR0603-FX-1052ELF and RC0603FR-0710K5L maintain this packaging. Automotive-qualified alternatives CRCW060310K5FKEA and RMCF0603FT10K5 are supplied in Cut Tape & Digi-Reel format, which may require process adjustments in automated assembly environments.

Frequently Asked Questions (FAQ)

Q: Can I substitute the RC1608F1052CS with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts meet the mandatory electrical and mechanical parameters: 10.5 kOhms ±1% resistance, 0.1W power rating, 0603 package format, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Direct substitution is electrically valid without circuit modification.

Q: What is the difference between "Direct Equivalents" and "Similar Parts with Enhanced Certifications"?

A: Direct equivalents (CR0603-FX-1052ELF and RC0603FR-0710K5L) match all specifications of the RC1608F1052CS including packaging format. Similar parts with enhanced certifications add AEC-Q200 automotive qualification, which is not present in the original part. This certification is beneficial for automotive applications but not required for standard industrial use.

Q: Does the AEC-Q200 certification affect electrical performance?

A: No. AEC-Q200 certification establishes reliability and quality standards for automotive environments. All electrical parameters—resistance, tolerance, power rating, temperature coefficient, and operating range—remain identical across certified and non-certified variants.

Q: Are there physical dimension differences between substitute parts?

A: Minor variations exist within the 0603 package specification. The RC1608F1052CS specifies 0.063" L × 0.031" W (1.60mm × 0.80mm) with 0.022" maximum seated height. CRCW060310K5FKEA (Vishay Dale) and RMCF0603FT10K5 (Stackpole) specify 0.061" L × 0.033" W (1.55mm × 0.85mm) with 0.020" maximum seated height. These variations remain within standard 0603 package tolerances and do not affect PCB layout compatibility.

Q: Which substitute part offers the best supply availability?

A: RMCF0603FT10K5 (Stackpole Electronics Inc) provides the highest inventory level at 537,177 units. AC0603FR-0710K5L (YAGEO) offers 50,940 units with automotive qualification. For non-automotive applications, CR0603-FX-1052ELF (Bourns) provides 100,649 units.

Q: Can I mix packaging formats (Tape & Reel vs. Cut Tape & Digi-Reel) in production?

A: Packaging format selection depends on assembly process requirements. Tape & Reel format suits continuous automated pick-and-place operations. Cut Tape & Digi-Reel format accommodates manual assembly or lower-volume production runs. Electrical and mechanical compatibility is maintained across packaging formats; process integration must be evaluated separately.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the RC1608F1052CS environmental specifications.