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Specifications
Current - Saturation (Isat):
22A
Mfr. Part #:
MTM1480-3R9M-L
Package:
SMD,15x14.9mm
Key Attributes
Model Number:
MTM1480-3R9M-L
Product Description
Product Overview
The MTM1480-3R9M-L is a high current power inductor designed for low-profile applications. It features a sturdy, assembled structure with a flat wire winding for low DC resistance. This inductor offers high inductance, high current handling, low magnetic loss, and low ESR, making it suitable for various power supply and DC/DC converter applications, including battery-powered devices and distributed power systems.
Product Attributes
- Brand: SHENZHEN MOTTO TECHNOLOGY Co., Ltd (Motto Technology)
- Certifications: IATF16949 / ISO9001 / ISO14000
- Marking: 3R9 on top of the body
Technical Specifications
| Parameter | Specification | Condition | Test Instruments |
|---|---|---|---|
| Model Number | MTM1480-3R9M-L | - | - |
| Inductance (L) | 3.9 20% H | 100KHz / 0.25V | MICROTEST 6377 |
| DC Resistance (DCR) | 7.5 MAX m | At 25 | TH16502 |
| Saturation Current (I sat) | 22A TYP | L0A * 70% @ 100KHz / 0.25V | MICROTEST 6377+6220 |
| RMS Current (I rms) | 12A TYP | T 40 @ 100KHz / 0.25V | MICROTEST 6377+6220 |
| Operating Temperature Range | -40 ~ +125 | ||
| Wire Type | Flat wire (0.4mmT*1.8mmW*7.2*7.75TS), Temperature rating 220 | ||
| Dimensions (Unit: mm) | A: 14.9 MAX | - | - |
| B: 15 MAX | - | - | |
| C: 8.1 MAX | - | - | |
| D: 2.8 + 0.2 | - | - | |
| E: 10.5 TYP | - | - | |
| F: 2.3 + 0.2 | - | - | |
| G: 2.8 + 0.2 | - | - | |
| H: 9.0 + 0.5 | - | - | |
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
- Assemblage design, sturdy structure
- High inductance, high current, low magnetic loss, low ESR, small parasitic capacitance
- Flat wire winding, achieve a low D.C. Resistance
- Temperature rise current and saturation current is less influenced by environment
Reliability
| Item | Specification and Requirement | Test Method |
|---|---|---|
| Solderability Test | Terminals area must have 95% min solder coverage | Solder heat proof: (1) Preheating: 16010 for 90 seconds (2) Retention time: 2455 for 20.5 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) 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 | Repeat 100 cycles: (-402, 303 minutes) Room temp 5 min; (+1252, 303 minutes) Room temp 5 min. Recovery: 48+4/-0 hours under standard condition. |
| High Temperature Life Test | Inductance change: Within 5% Without mechanical damage such as break | Environment condition: 852, Applied current: Rated current. Duration: 1000+4/-0 hours. |
| Humidity Resistance | Inductance change: Within 5% Without mechanical damage such as break | Environment condition: 602, 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 -402 for 1000+4/-0 hours. |
| High Temperature Storage Test | Inductance change: Within 5% Without mechanical damage such as break | Store temperature +1252 for 1000+4/-0 hours. |
Packaging
- Inner Packaging: 300 PCS/REEL
- Outer Packaging: 4 R0LLS/CARTON
Reflow Profile
- Method: Reflow Soldering
- Soldering Iron Method: 3505 Max. 3 seconds.
2409272301_COILMX-MTM1480-3R9M-L_C20069098.pdf
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