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Specifications
Current - Saturation (Isat):
4.8A
Mfr. Part #:
MSM252010-1R0M
Package:
SMD,2.5x2mm
Key Attributes
Model Number:
MSM252010-1R0M
Product Description
Product Overview
The Unibody Inductor, MSM252010 series, is an integrated power inductor designed for various electronic applications. It features a super low resistance and ultra-high current rating, realized by a metal dust core for high performance and saturation current. This inductor is ROHS compliant and suitable for applications requiring low profile, high current, such as power supplies, battery-powered devices, and DC/DC converters in distributed power systems and for field-programmable gate arrays. It operates effectively up to 1MHz.
Product Attributes
- Brand: (Coilmx)
- Product Type: Unibody Power Inductor
- Origin: China
- Certifications: ROHS compliant
- Core Material: Metal dust core
- Special Request: No Marking on top of the body.
Technical Specifications
Product Dimensions
| Parameter | Dimension (mm) |
|---|---|
| A | 2.5 0.2 |
| B | 2.0 0.2 |
| C | 1.0 Max |
| D | 0.85 0.2 |
| E | 0.8 0.2 |
Electrical Requirements
| Model No. | Inductance L (uH) 20%, 1MHz, 1V | 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 |
Characteristics
- Operating temperature range: -55 to +125.
- The part temperature (ambient + temp rise) should not exceed 125 under worst-case operating conditions.
- All test data is based on 25 ambient.
Product Identification
- Symbol: XXX
- Dimensions: XXXXXX
- Inductance: XXX
- Tolerance: M (20%), N (30%)
- Material: X
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
- ROHS compliant.
- Super low resistance, ultra high current rating.
- High performance (Isat) realized by metal dust core.
- 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 | (1) Repeat 100 cycles: (-552, 303 minutes) -> Room temperature, 5 minutes -> (+1252, 303 minutes) -> Room temperature, 5 minutes (2) Recovery: 48+4/-0 hours of recovery under standard condition. |
| High temperature life test | Inductance change: Within5% Without mechanical damage such as break | (1) Environment condition: 852, Applied current: Rated current (2) Duration: 1000+4/-0 hours. |
| Humidity Resistance | Inductance change: Within5% Without mechanical damage such as break | (1) Environment condition: 602, Humidity: 90~95%, Applied current: Rated current (2) Duration: 1000+4/-0 hours. |
| Low temperature life test | Inductance change: Within5% Without mechanical damage such as break | (1) Store temperature: -552 for total 1000+4/-0 hours. |
| High temperature life test | Inductance change: Within5% Without mechanical damage such as break | (1) Store temperature: +1252 for total 1000+4/-0 hours. |
Packaging
| 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.
2507171700_COILMX-MSM252010-1R0M_C49328919.pdf
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