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Specifications
Current - Saturation (Isat):
35A
Mfr. Part #:
MTF1055-R68M
Package:
SMD,11x9mm
Key Attributes
Model Number:
MTF1055-R68M
Product Description
Product Overview
The MTF1055-R68M is a high-performance SMD Power Inductor from Shenzhen Motto Technology Co., Ltd. It features a super low resistance and ultra-high current rating, realized by a metal dust core, making it suitable for applications up to 1MHz. This inductor is designed for low-profile, high-current power supplies, battery-powered devices, and DC/DC converters in distributed power systems and for field-programmable gate arrays. It is ROHS compliant and operates within a wide temperature range of -55 to +125.
Product Attributes
- Brand: SHENZHEN MOTTO TECHNOLOGY Co., Ltd
- Model Number: MTF1055-R68M
- Revision: A0
- Certifications: IATF16949 / ISO9001 / ISO14000
- Marking: R68 on top of the body
- Compliance: ROHS compliant
Technical Specifications
| Parameter | Specification | Condition | Test Instruments |
|---|---|---|---|
| Inductance (L) | 0.68 ±20% μH | 100KHz / 0.25V | MICROTEST 6377 |
| DC Resistance (DCR) | 3.0 mΩ MAX | At 25°C | TH2512A |
| Saturation Current (I sat) | 35A TYP | L0A*70% @ 100KHz / 0.25V | MICROTEST 6377+6220 |
| RMS Current (I rms) | 30A TYP | ΔT ≤ 40°C @ 100KHz / 0.25V | MICROTEST 6377+6220 |
| Dimensions (A) | 11 MAX mm | ||
| Dimensions (B) | 9.0 MAX mm | ||
| Dimensions (C) | 5.5 MAX mm | ||
| Operating Temperature Range | -55°C ~ +125°C | ||
| 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
Reliability Tests
| Test Item | Specification | Test Method |
|---|---|---|
| Solder Ability Test | Terminals area must have 95% min solder coverage | Solder heat proof: (1) Preheating: 160±10°C for 90 seconds (2) Retention time: 245±5°C for 2±0.5 seconds |
| Vibration Test | Inductance change: Within±5% Without mechanical damage such as break | (1) Vibration frequency: (10Hz to 55Hz to 10Hz) in 60 seconds as a period (2) Vibration time: Period cycled for 2 hours in each of 3 mutual perpendicular directions (3) Amplitude: 1.5 mm Max |
| Shock Test | Inductance change: Within±5% Without mechanical damage such as break | (1) Peak value: 100G (2) Duration of pulse: 11ms (3) Times in each positive and negative direction of 3 mutual perpendicular directions |
| Thermal Shock | Inductance change: Within±5% Without mechanical damage such as break | (1) Repeat 100 cycles: (-55±2°C, 30±3 minutes) Room temperature, 5 minutes; (+125±2°C, 30±3 minutes) Room temperature, 5 minutes (2) Recovery: 48+4/-0 hours of recovery under standard condition. |
| High Temperature Life Test | Inductance change: Within±5% Without mechanical damage such as break | (1) Environment condition: 85±2°C, Applied current: Rated current (2) Duration: 1000+4/-0 hours. |
| Humidity Resistance | Inductance change: Within±5% Without mechanical damage such as break | (1) Environment condition: 60±2°C, Humidity: 90~95%, Applied current: Rated current (2) Duration: 1000+4/-0 hours. |
| Low Temperature Life Test | Inductance change: Within±5% Without mechanical damage such as break | (1) Store temperature -55±2°C for total 1000+4/-0 hours. |
| High Temperature Life Test (Storage) | Inductance change: Within±5% Without mechanical damage such as break | (1) Store temperature +125±2°C for total 1000+4/-0 hours. |
Packaging
| Item | Dimensions (mm) |
|---|---|
| Reel Diameter (A) | 330.0 ± 0.5 |
| Hub Diameter (B) | 100.0 ± 0.5 |
| Tape Width (G) | 100 MAX |
| Carton Quantity (PCS/Reel) | 500 |
Soldering Profile
Reflow Soldering Method: Reflow Profile
Soldering Iron Method: 350±5°C Max. 3 seconds.
2410121435_COILMX-MTF1055-R68M_C5361002.pdf
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