MC0125W120654R7 MULTICOMP Resistor (Resistor Chip) In Stock
MULTICOMP MC0125W120654R7 is a 4.7 Ω thick-film chip resistor in a 1206 SMT package rated at 0.125 W with 5% tolerance. Its rectangular body measures 3.1 mm × 1.55 mm × 0.55 mm and is RoHS compliant. Available from stock with worldwide shipping.
- Manufacturer
- MULTICOMP
- Package
- Resistor Chip
- Pin Count
- 2
- Lifecycle
- OBSOLETE
- Datasheet
- MC0125W120654R7 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 MC0125W120654R7?
- 4.7 Ω resistance with 5% tolerance in a robust 1206 SMT package for medium-power signal applications
- 0.125 W power rating handles higher continuous currents than 0603 and 0805 alternatives in space-constrained designs
- RoHS-compliant construction (JESD-609 e3) with 3.1 mm × 1.55 mm body suited for automated and manual SMT assembly
What is MC0125W120654R7 used for?
MC0125W120654R7 is used in current-sensing, inrush-limiting, and low-value resistor applications across power supply boards, motor driver circuits, and industrial control equipment. The 1206 package provides improved heat dissipation at 0.125 W compared to smaller SMT packages, making it suitable for circuits with moderate current loads at 5 V to 12 V. Its RoHS-compliant construction meets environmental requirements for consumer electronics and industrial designs worldwide.
What are the specifications of MC0125W120654R7?
| Reach Compliance Code | Compliant |
| 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 |
| Rated Power Dissipation (P) | 0.125W |
| Rated Temperature | 70°C |
| Resistance | 4.7Ω |
| Resistor Type | FIXED RESISTOR |
| Size Code | 1206 |
| Surface Mount | YES |
| Technology | METAL GLAZE/THICK FILM |
| Temperature Coefficient | 400ppm/°C |
| Terminal Finish | Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Shape | WRAPAROUND |
| Tolerance | 5% |
| 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 MC0125W120654R7 datasheet?
MC0125W120654R7 Datasheet DownloadOfficial datasheet from MULTICOMP
What are equivalent replacements for MC0125W120654R7?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
In which medium-power scenarios does the MC0125W120654R7's 0.125 W rating outperform an 0603 resistor?
The MC0125W120654R7 dissipates up to 0.125 W, more than double the 0.063 W limit of typical 0603 resistors, making it better suited for current-limiting circuits in 5 V and 12 V systems where load currents can reach 100 mA to 160 mA without thermal derating concerns.
How does the 4.7 Ω value of MC0125W120654R7 serve inrush-current limiting at the board level?
A 4.7 Ω series resistor limits inrush current in circuits powered at 5 V to 12 V, capping peak transient currents during power-up to protect downstream components. The 0.125 W continuous rating handles sustained resistive drops without thermal stress in typical consumer and industrial PCB designs.
For a PCB requiring hand-solderability, how does the MC0125W120654R7's 1206 body compare to smaller SMT packages?
The MC0125W120654R7 body measures 3.1 mm × 1.55 mm with a 0.55 mm height, giving it roughly 4× the footprint area of an 0603 component. This larger size significantly simplifies manual soldering and rework, and the 0.125 W rating means the resistor stays within safe thermal limits at typical board operating currents.
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About MULTICOMP
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