MC0125W120614K99 MULTICOMP Resistor (Resistor Chip) In Stock

Name: MC0125W120614K99
Brand: MULTICOMP
SKU: MC0125W120614K99
Availability: InStock

MC0125W120614K99 is a MULTICOMP thick film SMD resistor with 4.99 kΩ resistance, ±1% tolerance, and 0.125 W power rating in a 1206 package. Its rectangular chip construction ensures stable performance and compatibility with automated surface mount assembly processes. Available in stock worldwide with competitive pricing and fast shipping.

OBSOLETEResistorVerified Jul 2026

Package / Visual Reference

MC0125W120614K99Resistor Chip

Quick Facts

Manufacturer: MULTICOMP
Package: Resistor Chip
Pin Count: 2
Lifecycle: OBSOLETE
Datasheet: MC0125W120614K99 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 MC0125W120614K99?

4.99 kΩ resistance with tight ±1% tolerance for accurate voltage division and signal conditioning in precision circuits
0.125 W power rating in 1206 package balances thermal handling with a compact PCB footprint
Thick film construction delivers stable resistance over a wide operating temperature range for consistent long-term performance
Tape-and-reel packaging enables automated SMT pick-and-place assembly for high-volume production efficiency

What is MC0125W120614K99 used for?

MC0125W120614K99 is commonly used in voltage divider networks, pull-up and pull-down configurations, and current-sensing circuits across consumer electronics, industrial control systems, and telecommunications equipment. The 1206 package and 0.125 W power rating provide a practical balance of compact size and adequate power handling for general-purpose SMT designs. This resistor is also well-suited for filter networks, LED current limiting, and sensor biasing applications requiring accurate and stable 4.99 kΩ resistance.

What are the specifications of MC0125W120614K99?

Reach Compliance Code	Unknown
YTEOL	0
Construction	Rectangular
JESD-609 Code	e3
Mounting Feature	SURFACE MOUNT
Package Height	0.55mm
Package Length	3.1mm
Package Style	SMT
Package Width	1.55mm
Packing Method	TR
Rated Power Dissipation (P)	0.125W
Rated Temperature	70°C
Resistance	4990Ω
Resistor Type	FIXED RESISTOR
Size Code	1206
Surface Mount	YES
Technology	METAL GLAZE/THICK FILM
Temperature Coefficient	100ppm/°C
Terminal Finish	Tin (Sn) - with Nickel (Ni) barrier
Terminal Shape	WRAPAROUND
Tolerance	1%
Working Voltage	200V
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 MC0125W120614K99 datasheet?

MC0125W120614K99 Datasheet Download

Official datasheet from MULTICOMP

What are equivalent replacements for MC0125W120614K99?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What resistance value and tolerance does MC0125W120614K99 offer for precision circuit design?

MC0125W120614K99 has a resistance of 4.99 kohm with ±1% tolerance, making it ideal for precision voltage dividers, bias networks, and signal conditioning circuits. The ±1% band limits worst-case deviation to approximately 49.9 ohm at room temperature, ensuring reliable and repeatable circuit performance across production volumes.

How much power can MC0125W120614K99 safely dissipate, and what are the thermal design implications?

MC0125W120614K99 is rated for 0.125 W continuous power dissipation at 70°C ambient, sufficient for signal-level applications where current is kept below approximately 5 mA through 4.99 kohm. Above 70°C, engineers should derate the power rating to prevent overheating and resistance drift in thermally demanding environments.

For an I2C bus pull-up, why is MC0125W120614K99 a strong resistor choice at 3.3 V and 5 V logic levels?

The 4.99 kohm resistance with ±1% tolerance makes MC0125W120614K99 an excellent I2C pull-up resistor at both 3.3 V and 5 V supply rails, setting well-controlled bus rise times while limiting idle current draw to under 1 mA. Its ±1% accuracy ensures consistent timing behavior across all units in high-volume production designs.

How does the 1206 package of MC0125W120614K99 compare to smaller 0603 alternatives for hand-soldering and power handling?

The 1206 package measures 3.1 mm long and 1.55 mm wide, offering larger pad areas that simplify hand-soldering and rework compared to 0603 resistors, while also supporting a higher 0.125 W power rating versus the typical 0.1 W of 0603-package equivalents. Designers choosing 0603 gain a smaller footprint but sacrifice power headroom and ease of manual assembly.

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MC0125W120614K99 MULTICOMP Resistor (Resistor Chip) In Stock

What are the key features of MC0125W120614K99?

What is MC0125W120614K99 used for?

What are the specifications of MC0125W120614K99?

Compliance & Regulatory

Where can I find the MC0125W120614K99 datasheet?

What are equivalent replacements for MC0125W120614K99?

Frequently Asked Questions

What resistance value and tolerance does MC0125W120614K99 offer for precision circuit design?

How much power can MC0125W120614K99 safely dissipate, and what are the thermal design implications?

For an I2C bus pull-up, why is MC0125W120614K99 a strong resistor choice at 3.3 V and 5 V logic levels?

How does the 1206 package of MC0125W120614K99 compare to smaller 0603 alternatives for hand-soldering and power handling?

Related Guides

STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply

STM32H725IGT3 High-Performance MCU Design Guide

150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing

STEF05SGR 5 V eFuse Protection Design Guide

Why Buy from FindMyChip

About MULTICOMP

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