Magnetic shielded power inductor ZE ZEMS0850-680M supporting frequencies up to 3MHz and 30VDC voltage
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Product Overview
The ZEMS0850 series is an integral molding power inductor featuring a thin design with low RDC and ultra-high current capability. It offers magnetic shielding for strong anti-electromagnetic interference, making it suitable for high-density installations. Its composite structure provides high reliability, excellent vibration resistance, and ultra-low buzz noise. Designed with low-loss alloy powder, it boasts low impedance, small parasitic capacitance, high efficiency, and reduced winding and core eddy-current loss. It supports frequencies up to 3MHz and has an absolute maximum voltage of 30VDC, complying with RoHS, Halogen Free, and REACH standards.
Product Attributes
- Brand: (ZENS)
- Origin: Dongguan, China
- Material: Low-loss alloy powder
- Certifications: RoHS, Halogen Free, REACH Compliant
Technical Specifications
| Part No | Inductance (H) | Tolerance | Ls @ 100KHz, 1.0V (H) | DCR (m) Typical | Saturation Current (A) Typical | Temperature Rise Current (A) Typical |
| ZEMS0850-R56M | 0.56 | 20% | 3.00 | 4.50 | 30.0 | 20.0 |
| ZEMS0850-R68M | 0.68 | 20% | 3.60 | 6.00 | 25.0 | 16.0 |
| ZEMS0850-1R0M | 1.0 | 20% | 4.10 | 5.50 | 21.0 | 14.0 |
| ZEMS0850-1R5M | 1.5 | 20% | 5.00 | 7.00 | 20.0 | 13.0 |
| ZEMS0850-2R2M | 2.2 | 20% | 8.20 | 12.0 | 17.0 | 12.0 |
| ZEMS0850-3R3M | 3.3 | 20% | 11.0 | 15.0 | 13.0 | 10.0 |
| ZEMS0850-4R7M | 4.7 | 20% | 15.0 | 20.0 | 12.5 | 8.6 |
| ZEMS0850-5R6M | 5.6 | 20% | 15.0 | 20.0 | 12.0 | 7.4 |
| ZEMS0850-6R8M | 6.8 | 20% | 15.0 | 20.0 | 11.0 | 6.0 |
| ZEMS0850-100M | 10.0 | 20% | 35.0 | 45.0 | 8.5 | 6.2 |
| ZEMS0850-150M | 15.0 | 20% | 47.0 | 55.0 | 7.0 | 5.0 |
| ZEMS0850-220M | 22.0 | 20% | 78.0 | 88.0 | 5.5 | 4.0 |
| ZEMS0850-330M | 33.0 | 20% | 120.0 | 140.0 | 6.0 | 3.2 |
| ZEMS0850-470M | 47.0 | 20% | 177.0 | 190.0 | 4.0 | 2.5 |
| ZEMS0850-560M | 56.0 | 20% | 188.0 | 226.0 | 3.5 | 2.0 |
| ZEMS0850-680M | 68.0 | 20% | 280.0 | 310.0 | 3.00 | 2.0 |
| ZEMS0850-101M | 100.0 | 20% | 280.0 | 310.0 | 2.50 | 1.8 |
Applications
- PDA, notebook, desktop, server applications
- High current POL converters
- Battery powered devices
- DC/DC converters in distributed power systems
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
Product Identification
- Product Symbol: ZEMS
- Dimension (LWH) (mm): 0850 (8.5x8.0x5.0)
- Inductance Nominal Value: Varies by part number (e.g., 100 for 10uH)
- Inductance Tolerance: M (20%)
Shape and Dimensions
| Part No | A (mm) | B (mm) | C (mm) | D (mm) | E (mm) | F (mm) | G (mm) | H (mm) |
| ZEMS0850 | 8.50.5 | 8.000.30 | 5.0 | 3.00.3 | 1.80.3 | 4.50 | 9.5 | 3.50 |
Reliability Data
| Requirement | Test Methods 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) /(303) min, conversion time (2~3) min, cycle 5 times; Tested after 2 hours 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 form 0.5m height (X,Y,Z three axes) | |
| Adhesion of terminal electrode: Strong bond between the pad and the core, without come off. Inductors shall be subjected to 260 5 for 20 s5 s Soldering in the base with 0.3mm solder. And then aplomb electrode way plus tax 10 N 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. Avoid rapid changes in temperature and humidity. Do not store in chemical atmosphere. Store on pallets. Avoid heat shock, vibration, and direct sunlight.
Notes
- Any revision to this specification must be confirmed by both supplier and customer.
- The manufacturer is not liable for equipment failure caused by using the product in applications other than general electronics devices.
- This specification covers the quality of the component as a single unit. Thorough evaluation in the application circuit is the customer's responsibility.
- This specification approval must be returned with customer's chop within 7 days of receipt, or it will be considered approved.
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Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina