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Specifications
Current - Saturation (Isat):
10A
Mfr. Part #:
MS0840-4R7M
Package:
SMD,8.6x8mm
Key Attributes
Model Number:
MS0840-4R7M
Product Description
Product Overview
The MS0840-4R7M is a unibody power inductor designed for low-profile, high-current applications. It features super low resistance and an ultra-high current rating realized by a metal dust core, making it suitable for DC/DC converters in distributed power systems, battery-powered devices, and field-programmable gate arrays. This ROHS-compliant inductor operates efficiently up to 1MHz.
Product Attributes
- Brand: (Coilmx)
- Origin: China
- Material: Metal dust core
- Certification: ROHS compliant
- Marking: 4R7 on top of the body
Technical Specifications
| Parameter | Specification | Condition | Test Instrument |
|---|---|---|---|
| Model Number | MS0840-4R7M | ||
| Inductance (L) | 4.7H 20% | 100KHz / 1.0V | MICROTEST 6377 |
| DC Resistance (DCR) | 25m MAX | At 25 | TH2512A |
| Saturation Current (I sat) | 10.0A TYP | L0A*70% @ 100KHz/1.0V | MICROTEST 6377+6220 |
| RMS Current (I rms) | 6.5A TYP | T 40 @ 100KHz/1.0V | MICROTEST 6377+6220 |
| Dimensions (A) | 8.60 0.50 mm | ||
| Dimensions (B) | 8.0 0.5 mm | ||
| Dimensions (C) | 4.0 mm Max | ||
| Dimensions (D) | 3.0 0.5 mm | ||
| Dimensions (E) | 1.8 0.5 mm | ||
| Operating Temperature Range | -55 ~ +125 | ||
| Frequency Range | Up to 1MHz | ||
Applications
- Low profile, high current power supplies.
- Battery powered devices.
- DC/DC converters in distributed power systems.
- DC/DC converters for field programmable gate array.
Features
- ROHS compliant.
- Super low resistance, ultra high current rating.
- High performance (I sat) realized by metal dust core.
- Frequency Range: up to 1MHz.
2512051427_COILMX-MS0840-4R7M_C2858817.pdf
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