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Specifications
Current - Saturation (Isat):
1.4A
Mfr. Part #:
MSA54-470M
Package:
SMD
Key Attributes
Model Number:
MSA54-470M
Product Description
Product Overview
The MSA54-470M is a low-profile, high-current SMD power inductor designed for demanding applications. Featuring a metal dust core, it offers super low resistance and ultra-high current ratings, enabling high performance up to 1MHz. This RoHS-compliant component is ideal for use in low-profile, high current power supplies, battery-powered devices, DC/DC converters in distributed power systems, and DC/DC converters for field-programmable gate arrays.
Product Attributes
- Brand: MOTTO TECHNOLOGY
- Model Number: MSA54-470M
- Origin: Shenzhen, China
- Certifications: IATF16949 / ISO9001 / ISO14000
- Compliance: ROHS compliant
- Core Material: Metal dust core
- Marking: "470" on top of the body
Technical Specifications
| Parameter | Specification | Condition | Test Instrument |
|---|---|---|---|
| Inductance (L) | 47 ±20% µH | 100KHz / 1.0V | MICROTEST 6377 |
| DC Resistance (DCR) | 408 Ω MAX | At 25°C | TH2512A |
| Saturation Current (I sat) | 1.4A TYP | 30% drop at 100KHz / 1.0V | MICROTEST 6377+6220 |
| Dimensions (A) | 5.8 ±0.3 mm | - | - |
| Dimensions (B) | 5.2 ±0.3 mm | - | - |
| Dimensions (C) | 4.5 ±0.3 mm | - | - |
| Operating Temperature Range | -55°C ~ +125°C | ||
| Part Temperature Limit | Should not exceed 125°C (ambient + temp rise) under worst-case operating conditions. | ||
| Frequency Range | Up to 1MHz | ||
Reliability Tests
| Test Item | Specification | Test Method |
|---|---|---|
| Solderability Test | Terminals area must have 95% min solder coverage | Solder heat proof: Preheating: 160±10°C for 90 seconds; Retention time: 245±5°C for 2±0.5 seconds |
| Vibration Test | Inductance change: Within ±5%; Without mechanical damage | Frequency: (10Hz to 55Hz to 10Hz) in 60 seconds as a period; Time: 2 hours in each of 3 mutual perpendicular directions; Amplitude: 1.5 mm Max |
| Shock Test | Inductance change: Within ±5%; Without mechanical damage | Peak value: 100G; 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 | 100 cycles: (-55±2°C, 30±3 minutes) -> Room temp, 5 mins -> (+125±2°C, 30±3 minutes) -> Room temp, 5 mins. Recovery: 48+4/-0 hours under standard conditions. |
| High Temperature Life Test | Inductance change: Within ±5%; Without mechanical damage | Environment: 85±2°C; Applied current: Rated current; Duration: 1000+4/-0 hours. |
| Humidity Resistance | Inductance change: Within ±5%; Without mechanical damage | Environment: 60±2°C, 90~95% Humidity; Applied current: Rated current; Duration: 1000+4/-0 hours. |
| Low Temperature Life Test | Inductance change: Within ±5%; Without mechanical damage | Store temperature: -55±2°C; Duration: 1000+4/-0 hours. |
| High Temperature Storage Test | Inductance change: Within ±5%; Without mechanical damage | Store temperature: +125±2°C; Duration: 1000+4/-0 hours. |
Packaging
| Item | Dimensions (mm) |
|---|---|
| Tape Packaging (W) | 12.00 ±0.30 |
| Tape Packaging (A0) | 5.4 ±0.10 |
| Tape Packaging (B0) | 6.0 ±0.10 |
| Tape Packaging (K0) | 4.8 ±0.10 |
| Tape Packaging (P) | 8.0 ±0.10 |
| Tape Packaging (F) | 5.5 ±0.1 |
| Tape Packaging (E) | 1.75 ±0.10 |
| Tape Packaging (D0) | 1.50 ±0.10 |
| Tape Packaging (P0) | 4.0 ±0.10 |
| Tape Packaging (T) | 0.35 ±0.05 |
| Reel Dimensions (A) | 330.0 ± 2.0 |
| Reel Dimensions (B) | 100.0 ± 1.0 |
| Reel Dimensions (C) | 13.0 ± 1.0 |
| Reel Dimensions (D) | 1.9 ± 0.4 |
| Reel Dimensions (W) | 17.5 max |
| Reel Dimensions (W1) | 12.5 max |
| Carton Quantity (PCS/Reel) | 1500 |
| Carton Quantity (PCS/Inner Box) | 6000 |
| Carton Quantity (PCS/Outer Box) | 18000 |
Soldering Profile
Reflow Soldering Method:
Refer to Reflow Profile diagram.
Soldering Iron Method:
Max. 350±5°C for 3 seconds.
2409272301_COILMX-MSA54-470M_C396416.pdf
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