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Specifications
Current Rating:
1.6A
Inductance:
68uH
Tolerance:
±20%
DC Resistance(DCR):
442mΩ
Type:
Molded Inductor
Current - Saturation(Isat):
2.1A
Mfr. Part #:
ZEMS0650-680M
Package:
SMD,7x6.6mm
Key Attributes
Model Number:
ZEMS0650-680M
Product Description
Product Overview
The ZEMS0650 is an integrated molding power inductor designed for high-density installation. It features low DC resistance, ultra-high current capability, and magnetic shielding for strong anti-electromagnetic interference. Its composite construction ensures ultra-low buzz noise and high reliability with excellent vibration resistance. This inductor is suitable for various applications including PDA, notebooks, servers, and DC/DC converters.
Product Attributes
- Brand: ZEMS ()
- Origin: Dongguan, China
- Material: Low loss alloy powder
- Certifications: RoHS, Halogen Free, REACH Compliant
Technical Specifications
| Part No | Inductance (H) | Tolerance | Saturation Current (A) Typical | Temperature Rise Current (A) Typical | DCR (m) Typical |
| ZEMS0650-R22M | 0.22 | 20% | 1.10 | 1.30 | 40.00 |
| ZEMS0650-R47M | 0.47 | 20% | 3.20 | 3.80 | 21.00 |
| ZEMS0650-R56M | 0.56 | 20% | 3.40 | 3.90 | 20.00 |
| ZEMS0650-R68M | 0.68 | 20% | 3.90 | 4.20 | 17.00 |
| ZEMS0650-R82M | 0.82 | 20% | 4.60 | 4.90 | 17.00 |
| ZEMS0650-1R0M | 1.00 | 20% | 6.50 | 8.50 | 16.50 |
| ZEMS0650-1R5M | 1.50 | 20% | 7.00 | 8.50 | 12.70 |
| ZEMS0650-2R2M | 2.20 | 20% | 11.20 | 12.50 | 12.50 |
| ZEMS0650-3R3M | 3.30 | 20% | 20.00 | 22.00 | 9.00 |
| ZEMS0650-4R7M | 4.70 | 20% | 26.00 | 30.00 | 8.00 |
| ZEMS0650-5R6M | 5.60 | 20% | 31.00 | 36.00 | 7.60 |
| ZEMS0650-6R8M | 6.80 | 20% | 36.50 | 41.00 | 7.30 |
| ZEMS0650-8R2M | 8.20 | 20% | 45.50 | 48.00 | 5.50 |
| ZEMS0650-101M | 10.00 | 20% | 48.00 | 55.00 | 5.50 |
| ZEMS0650-151M | 15.00 | 20% | 77.00 | 85.00 | 5.00 |
| ZEMS0650-221M | 22.00 | 20% | 125.00 | 140.00 | 4.00 |
| ZEMS0650-331M | 33.00 | 20% | 150.00 | 200.00 | 3.30 |
| ZEMS0650-471M | 47.00 | 20% | 260.00 | 300.00 | 2.80 |
| ZEMS0650-681M | 68.00 | 20% | 340.00 | 442.00 | 2.10 |
| ZEMS0650-102M | 100.00 | 20% | 595.00 | 720.00 | 2.00 |
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): 7x6.6x4.8 mm
- Inductance Nominal Value: 10uH (example from product identification section, actual values in table)
- Inductance Tolerance: M (20%)
Specifications
- Ls Test frequency/Voltage: 100kHz/1.0V
- Isat: The DC current that causes a 30% inductance reduction from the initial value.
- IDC (Temperature Rise Current): The DC current that causes inductor surface temperature to rise by 40 (Reference ambient temperature 25).
Reliability Data
- Operating Temperature Range: -55+125 (Including self-heating temperature rise)
- Solderability: 90% or more of electrode area shall be coated by new solder.
- Resistance to Soldering Heat: No visible mechanical damage. Inductance change: Within 10%.
- Low temperature storage: No visible mechanical damage. Inductance change: Within 10%. Stored at -552 for 1000 hours.
- High temperature storage: No visible mechanical damage. Inductance change: Within 10%. Stored at 1252 for 1000 hours.
- Static Humidity: No visible mechanical damage. Inductance change: Within 10%. Stored at 402, 933% RH for 96 h2 h.
- Thermal shock: No visible mechanical damage. Inductance change: Within 10%. Cycle from -403 to 852.
- Mechanical Shock: No evidence of terminal peel off and wire broken.
- Adhesion of terminal electrode: Strong bond between the pad and the core, without come off.
Storage Methods
- Storage Period: Use within 6 months from the time of delivery. Solderability shall be checked for storage over 6 months.
- Storage Conditions: Temperature: -10 ~ +40, Relative Humidity: 30~70%RH. Avoid rapid changes in temperature and humidity, chemical environments, bulk packaging, and protect from heat shock, vibration, and direct sunlight.
2504221828_ZE-ZEMS0650-680M_C41413134.pdf
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