Product Overview
The MPA4030S4R7M is a SMD Power Inductor designed for high-current applications. It features a metal dust core for high performance and ultra-high current rating, with super low resistance. This inductor is ROHS compliant and suitable for operating frequencies up to 1MHz. It is ideal for 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: SHENZHEN MOTTO TECHNOLOGY Co., Ltd
- Certifications: IATF16949 / ISO9001 / ISO14000
- Material: Metal dust core
- Compliance: ROHS compliant
- Marking: 4R7 on top of the body
Technical Specifications
| Parameter | Specification | Condition | Test Instruments |
|---|---|---|---|
| Model No. | MPA4030S4R7M | ||
| Inductance (L) | 4.7 ±20% µH | 100KHz / 1.0V | MICROTEST 6377 |
| DCR | 78 mΩ MAX | At 25°C | TH2512A |
| Saturation Current (I sat) | 2.7 A TYP | L0A* 70% | 100KHz / 1.0V |
| Rated Current (Irms) | 2.0 A TYP | ΔT ≤40°C | MICROTEST 6377+6220 |
| Operating Temperature Range | -55°C ~ +125°C | ||
| Product Dimensions (A x B x C) | 4.0 ±0.2 x 4.0 ±0.2 x 3.0 MAX (mm) | ||
| Terminal Dimensions (D) | 2.1 ±0.2 (mm) | ||
| Product Identification | Product Symbol Dimensions Material Class Number Inductance Tolerance (M: ±20%, N: ±30%) | ||
Packaging Specifications
| Packaging Type | Dimension | Value |
|---|---|---|
| Tape Packaging Dimensions (W) | A0 | 1.9 ±0.10 |
| B0 | 2.3 ±0.10 | |
| K0 | 1.2 ±0.10 | |
| E | 1.75 ±0.10 | |
| F | 3.5 ±0.05 | |
| P | 4.0 ±0.10 | |
| D0 | 1.5 ±0.10 | |
| P0 | 4.0 ±0.10 | |
| T | 0.18 ±0.03 | |
| Overall Tape Width | 8.00 ±0.30 | |
| Reel Dimensions | A | 178 ± 2.0 |
| B | 58 ± 1.0 | |
| C | 13.5 ±0.2 | |
| D | 9.0 ± 1.5 | |
| Carton Dimensions | Quantity (PCS) | 1 reel = 2000 PCS; 1 inner box; 1 outer box |
Reliability & Test Conditions
| Item | Specification and Requirement | Test Method |
|---|---|---|
| Solder Ability 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 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 temperature, 5 minutes; (+125±2°C, 30±3 minutes) Room temperature, 5 minutes. Recovery: 48+4/-0 hours of recovery under the 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 Life Test | Inductance change: Within±5% Without mechanical damage such as break. Store temperature: +125±2°C for total 1000+4/-0 hours. |
Reflow Profile
1. Reflow Soldering Method
2. Soldering iron method: 350±5°C Max. 3 seconds.
2409290933_COILMX-MPA4030S4R7M_C429972.pdf
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible