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Specifications
Current - Saturation (Isat):
40A
Mfr. Part #:
MTF1055-R68M-C
Package:
SMD,10.8x8.3mm
Key Attributes
Model Number:
MTF1055-R68M-C
Product Description
Product Overview
The MTF1055-R68M-C is a SMD Power Inductor designed for high-current applications. It features super low resistance and ultra-high current ratings, realized by a metal dust core for high performance. This inductor is suitable for various power supply and DC/DC converter applications, including low profile, high current power supplies, battery-powered devices, and DC/DC converters for distributed power systems and FPGAs. It operates within a wide temperature range and is ROHS compliant.
Product Attributes
- Brand: SHENZHEN MOTTO TECHNOLOGY Co., Ltd (Motto Technology)
- Certifications: IATF16949 / ISO9001 / ISO14000
- Material: Metal dust core
- Compliance: ROHS compliant
- Marking: R68 on top of the body
Technical Specifications
| Parameter | Specification | Condition | Test Instruments |
|---|---|---|---|
| Model No. | MTF1055-R68M-C | ||
| Revision | A0 | ||
| Date | 2020.12.08 | ||
| Inductance (L) | 0.68 ±20% µH | 100KHz / 0.25V | MICROTEST 6377 |
| DCR | 2.0 mΩ MAX | At 25°C | TH2512A |
| Saturation Current (I sat) | 40A TYP | L0A*65% | MICROTEST 6377+6220 |
| RMS Current (I rms) | 22A TYP | ΔT ≤ 40°C | MICROTEST 6377+6220 |
| Operating Temperature Range | -55°C ~ +125°C | ||
| Max Part Temperature | 125°C (ambient + temp rise) | ||
| Frequency Range | Up to 1MHz | ||
Product Dimensions
| Dimension | Value (mm) |
|---|---|
| A | 10.8 MAX |
| B | 8.3 MAX |
| C | 5.4 MAX |
| D | 6.0 ±0.5 |
| E | 1.8 ±0.3 |
| F | 2.8 ±0.5 |
Material List
| Item | Material | Supplier |
|---|---|---|
| CORE | DR:10*8 | YUZHENG/TIANTONG |
| WIRE | T0.6*1.8*4.0*3.75TS | TAIYI-JIATENG-SONGYE |
| SOLDER TIN | Sn99.95 | QIANDAO/HONGXINGWEI |
Reliability Tests
| Test Item | Specification | Test Method |
|---|---|---|
| Solderability 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 | Vibration frequency: (10Hz to 55Hz to 10Hz) in 60 seconds as a period. Vibration time: Period cycled for 2 hours in each of 3 mutual perpendicular directions. Amplitude: 1.5 mm Max |
| Shock Test | Inductance change: Within±5% Without mechanical damage such as break | Peak value: 100G. Duration of pulse: 11ms. Times in each positive and negative direction of 3 mutual perpendicular directions. |
| Thermal Shock | Inductance change: Within±5% Without mechanical damage such as break | Repeat 100 cycles: (-55±2°C, 30±3 minutes) Room temp, 5 minutes (+125±2°C, 30±3 minutes) Room temp, 5 minutes. Recovery: 48+4/-0 hours under standard condition. |
| High Temperature Life Test | Inductance change: Within±5% Without mechanical damage such as break | Environment condition: 85±2°C. Applied current: Rated current. Duration: 1000+4/-0 hours. |
| Humidity Resistance | Inductance change: Within±5% Without mechanical damage such as break | Environment condition: 60±2°C, Humidity: 90~95%. Applied current: Rated current. Duration: 1000+4/-0 hours. |
| Low Temperature Life Test | Inductance change: Within±5% Without mechanical damage such as break | Store temperature -55±2°C for total 1000+4/-0 hours. |
| High Temperature Storage Test | Inductance change: Within±5% Without mechanical damage such as break | Store temperature +125±2°C for total 1000+4/-0 hours. |
Packaging
| Item | Dimensions (mm) |
|---|---|
| Reel A | 330.0 ± 0.5 |
| Reel B | 100.0 ± 0.5 |
| Reel C | 30.5 MAX |
| Reel G | 100 MAX |
| Carton Quantity | 500 PCS (1 Reel) |
Reflow Profile
Reflow Soldering Method. Soldering iron method: 350±5°C Max. 3 seconds.
2410121435_COILMX-MTF1055-R68M-C_C5361003.pdf
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