Product Overview
The MBH125-471M is a high-performance SMD power inductor designed for low-profile, high-current applications. Featuring a metal dust core for superior performance and ultra-high current rating, this RoHS-compliant inductor is ideal for battery-powered devices, DC/DC converters in distributed power systems, and DC/DC converters for field-programmable gate arrays. Its super low resistance and high current handling capabilities make it a reliable component for demanding power supply designs.
Product Attributes
- Brand: Motto Technology
- Origin: Shenzhen, China
- Certifications: IATF16949 / ISO9001 / ISO14000
- Compliance: ROHS compliant
- Core Material: JN4H
- Wire Material: 2UEW-0.25*76TS
- Solder Material: TIN-Sn99.95
- Marking: 471 on top of the body
Technical Specifications
| Model No. | Revision | Inductance (L) | Tolerance | DCR (Max) | Saturation Current (Isat) | DC Current for 70% Drop (LOA*) | Dimensions (A x B x C x D x E) | Operating Temperature Range |
|---|---|---|---|---|---|---|---|---|
| MBH125-471M | A0 | 470 ±20% µH | ±20% (M) | 0.77 Ω Max | 0.8 A (Typ) | 70% @ 1KHz/0.25V | 12.5 x 6.0 x 4.9 ±0.2 x 2.2 ±0.2 x 7.6 ±0.2 mm | -40°C ~ +125°C |
Application Scenarios
- 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 (Isat) realized by metal dust core
Reliability Testing
| Test Item | Condition | Inductance Change Limit | Mechanical Damage Limit |
|---|---|---|---|
| Solder Ability Test | Terminals area must have 95% min solder coverage | N/A | N/A |
| Solder heat proof | Preheating: 160±10°C for 90s; Retention time: 245±5°C for 2±0.5s | N/A | N/A |
| Vibration test | Frequency: (10Hz to 55Hz to 10Hz) in 60s as a period; Time: 2 hours in each of 3 directions; Amplitude: 1.5 mm Max | Within ±5% | Without mechanical damage such as break |
| Shock test | Peak value: 100G; Duration: 11ms; 3 times in each positive and negative direction of 3 directions | Within ±5% | Without mechanical damage such as break |
| Thermal shock | 100 cycles of (-55±2°C, 30±3 min) -> Room Temp (5 min) -> (+125±2°C, 30±3 min) -> Room Temp (5 min); Recovery: 48+4/-0 hours | Within ±5% | Without mechanical damage such as break |
| High temperature life test | Environment: 85±2°C; Applied current: Rated current; Duration: 1000+4/-0 hours | Within ±5% | Without mechanical damage such as break |
| Humidity Resistance | Environment: 60±2°C, 90~95% Humidity; Applied current: Rated current; Duration: 1000+4/-0 hours | Within ±5% | Without mechanical damage such as break |
| Low temperature life test | Store temperature: -55±2°C for 1000+4/-0 hours | Within ±5% | Without mechanical damage such as break |
| High temperature life test | Store temperature: +125±2°C for 1000+4/-0 hours | Within ±5% | Without mechanical damage such as break |
Packaging
Tape Packaging Dimensions
| W | A0 | B0 | K0 | P | F | E | D0 | P0 | T |
|---|---|---|---|---|---|---|---|---|---|
| 24.00 ±0.30 | 10.6 ±0.10 | 10.7 ±0.10 | 4.1 ±0.10 | 16.00 ±0.10 | 11.5 ±0.1 | 1.75 ±0.10 | 1.50 ±0.10 | 4.0 ±0.10 | 0.35 ±0.05 |
Reel Dimensions
| Item | Dimensions (mm) |
|---|---|
| A | 330.0 ± 2.0 |
| B | 100.0 ± 1.0 |
| C | 13.0 ± 1.0 |
| D | 1.9 ± 0.4 |
| W | 28.4 |
| W1 | 24.2 |
Carton Dimensions
| Item | Quantity (PCS) |
|---|---|
| 1 Reel | 500 |
| 1 Inner Box | 1000 |
| 1 Outer Box | 3000 |
Reflow Profile
Reflow Soldering Method:
- (Refer to Reflow Curve)
Soldering iron method: 350±5°C Max. 3 seconds.
2410121435_COILMX-MBH125-471M_C2981400.pdf
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