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Specifications
Current Rating:
4.5A
Inductance:
4.7uH
Tolerance:
±20%
DC Resistance(DCR):
60mΩ
Type:
Molded Inductor
Current - Saturation(Isat):
5A
Mfr. Part #:
ZEMS0530-4R7M
Package:
SMD,5.4x5.2mm
Key Attributes
Model Number:
ZEMS0530-4R7M
Product Description
Product Overview
The ZEMS0530 is an integrated molding power inductor designed for high-density installations. It features low DC resistance, ultra-high current capability, and a thin design with magnetic shielding to minimize electromagnetic interference. Its composite construction ensures high reliability, excellent vibration resistance, and ultra-low buzz noise. This inductor is suitable for various applications including PDAs, notebooks, servers, and DC/DC converters in distributed power systems.
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 | Test Frequency/Voltage | DCR (m) Typical | Saturation Current (A) Typical | Temperature Rise Current (A) Typical | Dimensions (LWH) (mm) |
| ZEMS0530-R22M | 0.22 | 20% | 100KHz/1.0V | 3.50 | 14.0 | 0.3 | 5.4x5.2x2.8 |
| ZEMS0530-R33M | 0.33 | 20% | 100KHz/1.0V | 3.70 | 14.00 | 0.4 | 5.4x5.2x2.8 |
| ZEMS0530-R47M | 0.47 | 20% | 100KHz/1.0V | 7.40 | 12.00 | 0.6 | 5.4x5.2x2.8 |
| ZEMS0530-R68M | 0.68 | 20% | 100KHz/1.0V | 11.00 | 9.00 | 1.0 | 5.4x5.2x2.8 |
| ZEMS0530-1R0M | 1.0 | 20% | 100KHz/1.0V | 12.00 | 8.50 | 1.2 | 5.4x5.2x2.8 |
| ZEMS0530-1R2M | 1.2 | 20% | 100KHz/1.0V | 15.00 | 8.50 | 1.5 | 5.4x5.2x2.8 |
| ZEMS0530-1R5M | 1.5 | 20% | 100KHz/1.0V | 20.00 | 8.20 | 2.2 | 5.4x5.2x2.8 |
| ZEMS0530-2R2M | 2.2 | 20% | 100KHz/1.0V | 31.00 | 7.00 | 3.3 | 5.4x5.2x2.8 |
| ZEMS0530-3R3M | 3.3 | 20% | 100KHz/1.0V | 35.00 | 5.50 | 4.7 | 5.4x5.2x2.8 |
| ZEMS0530-4R7M | 4.7 | 20% | 100KHz/1.0V | 50.00 | 4.50 | 6.8 | 5.4x5.2x2.8 |
| ZEMS0530-6R8M | 6.8 | 20% | 100KHz/1.0V | 102.00 | 3.50 | 10.0 | 5.4x5.2x2.8 |
| ZEMS0530-100M | 10.0 | 20% | 100KHz/1.0V | 110.00 | 3.20 | 15.0 | 5.4x5.2x2.8 |
| ZEMS0530-150M | 15.0 | 20% | 100KHz/1.0V | 175.00 | 2.20 | 22.0 | 5.4x5.2x2.8 |
| ZEMS0530-220M | 22.0 | 20% | 100KHz/1.0V | 320.00 | 1.80 | 30.0 | 5.4x5.2x2.8 |
| ZEMS0530-330M | 33.0 | 20% | 100KHz/1.0V | 350.00 | 2.00 | 35.0 | 5.4x5.2x2.8 |
Environmental Data
- Operating Temperature: -55 to +125 (Including coils self-temperature rise)
Test Equipment
- L: WK3260B LCR meter or equivalent
- Isat & Irms: WK3260B+WK3265B
- DCR: Chroma 16502 or equivalent
Reliability Data
| Requirement | Test Method and Remarks |
| Operating Temperature Range: -55+125 (Including self-heating temperature rise) | - |
| Solderability: 90% or more of electrode area shall be coated by new solder. | Dip pads in flux and dip in solder pot (96.5Sn/3.0Ag/0.5Cu) at 245 5 for (51) seconds. |
| Resistance to Soldering Heat: No visible mechanical damage. Inductance change: Within 10% | Dip pads in flux and dip in solder pot (96.5Sn/3.0Ag/0.5Cu) at 2605 for (101) seconds. |
| Low temperature storage: No visible mechanical damage. Inductance change: Within 10% | Store temperature -552 for total 1000hr. |
| High temperature storage: No visible mechanical damage. Inductance change: Within 10% | Store temperature 1252 for total 1000hr. |
| Static Humidity: No visible mechanical damage. Inductance change: Within 10% | Inductors shall be subjected to (933)%RH at 40 2 for 96 h2 h. Inductors are to be tested after having air dried for 2 hours. |
| Thermal shock: No visible mechanical damage. Inductance change: Within 10% | (-403 for (303) min (852) for (303) min, conversion time (2~3) min, cycle 5 times; Tested after 2 hours air drying at room temperature. |
| Mechanical Shock: No evidence of terminal peel off and wire broken. | Inductors shall be Soldered on the PCB with 1.0mm thick and fixed them in a 15cm big., 1.4Kg weight cube with brass base, let it nature fallen from 0.5m height (X,Y,Z three axes). |
| Adhesion of terminal electrode: Strong bond between the pad and the core, without come off PC board. | Inductors shall be Soldered at 260 5 for 20 s5 s in the base with 0.3mm solder paste. Then apply 10 N perpendicular to the electrode surface for 10 1s seconds. |
Storage Methods
- Storage Period: Use within 6 months from the time of delivery. Solderability shall be checked if storage exceeds 6 months.
- Storage Conditions: Temperature: -10 ~ +40, Relative Humidity: 30~70%RH. Store in a warehouse, avoid rapid temperature/humidity changes, chemical atmosphere, bulk packaging, and direct sunlight. Store on pallets.
Notes
- Any revision to this specification must be confirmed by both parties.
- The manufacturer is not liable for equipment failure when the product is used in applications other than general electronics.
- The customer must evaluate the component's performance in their specific application circuit.
- Customer approval is assumed if the specification is not returned with a chop within 7 days of receipt.
2411220032_ZE-ZEMS0530-4R7M_C41413058.pdf
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