Product Overview
The MSM252010 series is a range of unibody power inductors manufactured by Shenzhen Maixiang Technology Co., Ltd. These inductors are designed for low profile, high current applications, making them suitable for battery-powered devices, DC/DC converters in distributed power systems, and DC/DC converters for field-programmable gate arrays. They feature ROHS compliance, super low resistance, ultra-high current rating, and high performance realized by a metal dust core, operating effectively up to 1MHz.
Product Attributes
- Brand: Maixiang ()
- Product Type: Unibody Power Inductor ()
- Certifications: ROHS compliant
- Core Material: Metal dust core
- Origin: China
Technical Specifications
| Model No. | Inductance L(uH) 20% | DCR (m) TYP. | DCR (m) MAX. | Isat (A) MAX. | Irms (A) MAX. |
| MSM252010-R22M | 0.22 | 12 | 17 | 7.90 | 6.50 |
| MSM252010-R24M | 0.24 | 12 | 17.5 | 7.80 | 6.40 |
| MSM252010-R33M | 0.33 | 13 | 19 | 7.20 | 6.20 |
| MSM252010-R47M | 0.47 | 15 | 22 | 6.50 | 5.60 |
| MSM252010-R68M | 0.68 | 23 | 27 | 5.50 | 5.00 |
| MSM252010-R82M | 0.82 | 25 | 29 | 4.80 | 4.10 |
| MSM252010-1R0M | 1.00 | 25 | 30 | 4.80 | 4.10 |
| MSM252010-1R5M | 1.50 | 45 | 55 | 3.90 | 3.00 |
| MSM252010-2R2M | 2.20 | 62 | 70 | 3.00 | 2.10 |
| MSM252010-3R3M | 3.30 | 86 | 100 | 2.50 | 2.10 |
| MSM252010-4R7M | 4.70 | 160 | 180 | 2.00 | 1.60 |
| MSM252010-6R8M | 6.80 | 270 | 320 | 1.90 | 1.40 |
| MSM252010-100M | 10.00 | 500 | 560 | 1.40 | 0.95 |
| Product Dimensions (Unit: mm) |
| Dimension | Value |
| A | 2.50.2 |
| B | 2.00.2 |
| C | 1.0Max |
| D | 0.850.2 |
| E | 0.80.2 |
| Characteristics |
| Ambient Temperature for Testing | 25 |
| Operating Temperature Range | -55 to +125 |
| Maximum Part Temperature | 125 (under worst-case operating conditions) |
| Product Identification Symbols |
| Product Symbol | |
| Dimensions | |
| Inductance | |
| Tolerance | M20%, N30% |
| Material | |
| Application |
| 1 | Low profile, high current power supplies |
| 2 | Battery powered devices |
| 3 | DC/DC converters in distributed power systems |
| 4 | DC/DC converters for field programmable gate array |
| Features |
| 1 | ROHS compliant |
| 2 | Super low resistance, ultra high current rating |
| 3 | High performance (Isat) realized by metal dust core |
| 4 | Frequency Range: up to 1MHz |
| Reliability |
| Item | Specification and Requirement | Test Method |
| Solder ability 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: Within5% 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: Within5% Without mechanical damage such as break | (1) Peak value: 100G (2) Duration of pulse: 11ms (3) Times in each positive and negative direction of 3 mutual perpendicular directions |
| Thermal shock | Inductance change: Within5% Without mechanical damage such as break | Repeat 100 cycles: (-552,303 minutes) -> Room temperature, 5 minutes -> (+1252,303 minutes) -> Room temperature, 5 minutes. Recovery: 48+4/-0 hours under standard conditions. |
| High temperature life test | Inductance change: Within5% Without mechanical damage such as break | (1) Environment condition: 852 (2) Applied current: Rated current (3) Duration: 1000+4/-0 hours |
| Humidity Resistance | Inductance change: Within5% Without mechanical damage such as break | (1) Environment condition: 602, Humidity: 90~95% (2) Applied current: Rated current (3) Duration: 1000+4/-0 hours |
| Low temperature life test | Inductance change: Within5% Without mechanical damage such as break | Store temperature -552 for total 1000+4/-0 hours |
| High temperature life test | Inductance change: Within5% Without mechanical damage such as break | Store temperature +1252 for total 1000+4/-0 hours |
| Packaging - Tape Packaging Dimensions (mm) |
| Dimension | Value |
| W | 8.0 0.30 |
| A0 | 2.45 0.10 |
| B0 | 2.80 0.10 |
| K0 | 1.20 0.05 |
| P | 4.0 0.10 |
| F | 3.5 0.1 |
| E | 1.75 0.10 |
| D0 | 1.50 0.10 |
| P0 | 4.0 0.10 |
| T | 0.25 0.05 |
| Packaging - Reel Dimensions (mm) |
| Item | Size |
| A | 180.0 2.0 |
| B | 60.0 1.0 |
| C | 13.0 1.0 |
| D | 2.0 0.2 |
| W | 14.4 Max |
| W1 | 8.4 1.0 |
| Packaging - Carton Dimensions |
| Item | Quantity (PCS) |
| 1 Reel | 3000 |
| 1 Inner Box | 30000 |
| 1 Outer Box | 120000 |
| Reflow Profile |
| Reflow Soldering Method | |
| Soldering iron method | 3505 Max. 3 seconds. |
