MC0063W0603149K9 MULTICOMP Resistor (Resistor Chip) In Stock
The MC0063W0603149K9 is a 49.9 kΩ thick-film chip resistor with 1% tolerance and 63 mW power rating in a compact 0603 (1.6 mm × 0.8 mm) surface-mount package. It delivers precise resistance for signal conditioning, biasing, and voltage division in mixed-signal circuit designs. Available in tape-and-reel format for high-volume automated PCB assembly worldwide.
- Manufacturer
- MULTICOMP
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- OBSOLETE
- Datasheet
- MC0063W0603149K9 Datasheet PDF
- Category
- Resistor
- Temp Range
- -55.0°C to 155.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MC0063W0603149K9?
- 49.9 kΩ resistance with 1% tolerance for precision voltage dividers, bias networks, and signal conditioning circuits
- 63 mW power rating in a compact 0603 package (1.6 mm × 0.8 mm) for space-efficient SMT layouts
- Thick-film construction on rectangular SMT chip body with tape-and-reel packaging for automated high-volume assembly
What is MC0063W0603149K9 used for?
The MC0063W0603149K9 is widely used in pull-up and pull-down networks, voltage dividers, and biasing circuits in consumer electronics and industrial control systems. Its 1% tolerance suits precision analog signal conditioning and filtering applications where resistance accuracy is critical. The compact 0603 package and tape-and-reel delivery support high-speed automated SMT assembly in high-volume production environments.
What are the specifications of MC0063W0603149K9?
| Reach Compliance Code | Unknown |
| YTEOL | 0 |
| Construction | Rectangular |
| Mounting Feature | SURFACE MOUNT |
| Package Height | 0.45mm |
| Package Length | 1.6mm |
| Package Style | SMT |
| Package Width | 0.8mm |
| Packing Method | TR |
| Rated Power Dissipation (P) | 0.063W |
| Rated Temperature | 70°C |
| Resistance | 49900Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 0603 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 100ppm/°C |
| Terminal Shape | WRAPAROUND |
| Tolerance | 1% |
| Working Voltage | 50V |
| Package | Resistor Chip |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8533.21.00.30 |
Where can I find the MC0063W0603149K9 datasheet?
MC0063W0603149K9 Datasheet DownloadOfficial datasheet from MULTICOMP
What are equivalent replacements for MC0063W0603149K9?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What resistance value and tolerance does the MC0063W0603149K9 offer for precision circuit design?
The MC0063W0603149K9 provides a 49.9 kΩ resistance value with 1% tolerance, making it suitable for precision voltage dividers, bias networks, and signal conditioning circuits in analog and mixed-signal PCB designs requiring accurate, repeatable resistance.
How much power can the MC0063W0603149K9 safely dissipate in a typical application?
The MC0063W0603149K9 is rated for a maximum power dissipation of 63 mW under standard operating conditions. This 0603 thick-film resistor comfortably handles typical signal-level currents in pull-up, pull-down, and voltage divider circuits without exceeding its thermal design limits.
Which PCB assembly process is compatible with the MC0063W0603149K9 and what packaging does it use?
The MC0063W0603149K9 is a surface-mount component with a 0603 footprint measuring 1.6 mm × 0.8 mm. Supplied in tape-and-reel format, it is compatible with automated reflow soldering at temperatures up to 260 °C, enabling efficient high-volume SMT production runs.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
Why Buy from FindMyChip
About MULTICOMP
MULTICOMP is a leading electronic component manufacturer. FindMyChip sources MULTICOMP ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
You May Also Like
NC20J00682JBA
AVX
Resistor
PR02000201001JR500
Vishay
Resistor
CRCW060322K6FKEA
Vishay
Resistor
ERJ6ENF2262V
Panasonic
Resistor
ERJP06F4641V
Panasonic
Resistor
ERJPA3F2262V
Panasonic
Resistor
ERJ8ENF2262V
Panasonic
Resistor
ERJ-6ENF2262V
Panasonic
Resistor
CPF0603B22K6E1
TE Connectivity
Resistor
CRCW1206133RFKEAHP
Vishay
Resistor
ERJ8ENF1330V
Panasonic
Resistor
CRCW1206133RFKEB
Vishay
Resistor
CRCW1206133RFKEA
Vishay
Resistor
CRCW0805133RFKEAHP
Vishay
Resistor
ERJ6ENF1330V
Panasonic
Resistor
ERA-8AEB4023V
Panasonic
Resistor
ERA-8AEB202V
Panasonic
Resistor
RC0805FR-1010KL
YAGEO (PHYCOMP)
Resistor
CRCW0805270RJNEA
Vishay
Resistor
CRCW080512K0JNEA
Vishay
Resistor
CRCW08051K80JNEA
Vishay
Resistor
ERJ-6ENF4872V
Panasonic
Resistor
ERJ-6ENF2103V
Panasonic
Resistor
ERJ-6ENF1620V
Panasonic
Resistor