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Specifications
Current Rating:
9A
Inductance:
4.7uH
Tolerance:
±20%
DC Resistance(DCR):
20mΩ
Type:
Molded Inductor
Current - Saturation(Isat):
15A
Mfr. Part #:
ZEMS1040-4R7M
Package:
SMD,11.5x10mm
Key Attributes
Model Number:
ZEMS1040-4R7M
Product Description
Product Overview
The ZEMS1040 is an integrated molding power inductor designed for high-density applications. It features low DC resistance, ultra-high current capability, and magnetic shielding for strong anti-electromagnetic interference. Its composite structure ensures ultra-low buzz noise and high reliability with excellent vibration resistance. Suitable for a wide range of electronic devices, it offers high efficiency and low core loss.
Product Attributes
- Brand: (Zengyi Industry)
- Origin: Dongguan, China
- Material: Low loss alloy powder
- Certifications: RoHS, Halogen Free, REACH Compliant
Technical Specifications
| Part No. | Inductance (H) | Tolerance | DCR Max (m) | Saturation Current Typical (A) | Temperature Rise Current Typical (A) | Dimensions (LWH) (mm) |
| ZEMS1040-R015M | 0.15 | 20% | 75.00 | 0.65 | 0.6 | 11.5x10x3.8 |
| ZEMS1040-R022M | 0.22 | 20% | 60.00 | 1.40 | 0.7 | 11.5x10x3.8 |
| ZEMS1040-R030M | 0.30 | 20% | 50.00 | 1.30 | 0.7 | 11.5x10x3.8 |
| ZEMS1040-R036M | 0.36 | 20% | 50.00 | 1.90 | 0.8 | 11.5x10x3.8 |
| ZEMS1040-R047M | 0.47 | 20% | 40.00 | 2.20 | 1.0 | 11.5x10x3.8 |
| ZEMS1040-R056M | 0.56 | 20% | 33.00 | 2.40 | 1.1 | 11.5x10x3.8 |
| ZEMS1040-R068M | 0.68 | 20% | 30.00 | 2.50 | 1.2 | 11.5x10x3.8 |
| ZEMS1040-R080M | 0.80 | 20% | 29.00 | 2.70 | 1.3 | 11.5x10x3.8 |
| ZEMS1040-1R0M | 1.00 | 20% | 28.00 | 3.30 | 1.5 | 11.5x10x3.8 |
| ZEMS1040-1R5M | 1.50 | 20% | 26.00 | 4.20 | 1.8 | 11.5x10x3.8 |
| ZEMS1040-2R2M | 2.20 | 20% | 18.00 | 7.50 | 2.5 | 11.5x10x3.8 |
| ZEMS1040-3R3M | 3.30 | 20% | 16.00 | 11.80 | 3.0 | 11.5x10x3.8 |
| ZEMS1040-4R7M | 4.70 | 20% | 15.00 | 20.00 | 3.5 | 11.5x10x3.8 |
| ZEMS1040-5R6M | 5.60 | 20% | 12.00 | 22.00 | 3.8 | 11.5x10x3.8 |
| ZEMS1040-6R8M | 6.80 | 20% | 12.00 | 25.00 | 3.9 | 11.5x10x3.8 |
| ZEMS1040-8R2M | 8.20 | 20% | 9.00 | 27.00 | 4.0 | 11.5x10x3.8 |
| ZEMS1040-100M | 10.00 | 20% | 8.50 | 37.00 | 4.1 | 11.5x10x3.8 |
| ZEMS1040-150M | 15.00 | 20% | 7.00 | 55.00 | 4.5 | 11.5x10x3.8 |
| ZEMS1040-220M | 22.00 | 20% | 6.00 | 66.00 | 4.7 | 11.5x10x3.8 |
| ZEMS1040-330M | 33.00 | 20% | 5.00 | 92.00 | 4.8 | 11.5x10x3.8 |
| ZEMS1040-470M | 47.00 | 20% | 4.50 | 155.00 | 4.9 | 11.5x10x3.8 |
| ZEMS1040-560M | 56.00 | 20% | 3.20 | 155.00 | 5.0 | 11.5x10x3.8 |
| ZEMS1040-680M | 68.00 | 20% | 3.80 | 220.00 | 5.1 | 11.5x10x3.8 |
| ZEMS1040-820M | 82.00 | 20% | 2.80 | 185.00 | 5.2 | 11.5x10x3.8 |
| ZEMS1040-101M | 100.00 | 20% | 2.50 | 290.00 | 5.3 | 11.5x10x3.8 |
Key Specifications
| Item | Specification |
| Test Frequency/Voltage | 100kHz/1.0V |
| Operating Temperature Range | -55 to +125 (Including coil self-temperature rise) |
| Absolute Maximum Voltage | 30VDC |
| Frequency | Up to 3MHz |
Applications
- PDA, notebook, desktop, server applications
- High current POL converters
- Battery powered devices
- DC/DC converters in distributed power systems
Features
- Low RDC and ultra-high current thin design
- Magnetic shielding type, strong anti-electromagnetic interference, suitable for high-density installation
- High-reliability, High vibration resistance as result of newly developed integral construction
- Ultra Low buzz noise, due to composite construction
- Die-casting by low loss alloy powder, low impedance, small parasitic capacitance
- High efficiency, Low DC resistance of winding and low eddy-current loss of the core
2411220032_ZE-ZEMS1040-4R7M_C41413148.pdf
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