Product Overview
The MSM252010 series is a range of unibody power inductors designed for high-performance applications. These components feature a super low resistance and ultra-high current rating, realized by a metal dust core, enabling high saturation current capabilities. They are suitable 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. The series is ROHS compliant and operates effectively up to 1MHz.
Product Attributes
- Brand: (Coilmx)
- Origin: China
- Certifications: ROHS compliant
- Core Material: Metal dust core
- Construction: Unibody
- Marking: No marking on top of the body.
Technical Specifications
| Parameter | Specification | Unit | |||
|---|---|---|---|---|---|
| Product Dimensions | |||||
| A | 2.5 0.2 | mm | |||
| B | 2.0 0.2 | mm | |||
| C | 1.0 Max | mm | |||
| D | 0.85 0.2 | mm | |||
| E | 0.8 0.2 | mm | |||
| Electrical Requirements | |||||
| Inductance L (uH) | 20 %, 1MHz, 1V | ||||
| DCR (m) | TYP. MAX. | ||||
| Isat (A) | MAX. | ||||
| Irms (A) | MAX. | ||||
| Model No. | Inductance | DCR (Typ.) | DCR (Max.) | Isat (A) | Irms (A) |
| 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 | |||||
| Ambient Temperature | 25 | ||||
| Operating Temperature Range | -55 to +125 | ||||
| Part Temperature Limit | 125 (under worst case conditions) | ||||
| Product Identification | |||||
| Product Symbol | |||||
| Dimensions | |||||
| Inductance | |||||
| Tolerance | M20%, N30% | ||||
| Material | |||||
| Application | |||||
| 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 temp 5 min -> (+1252, 303 minutes) -> Room temp 5 min (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 Dimensions | |||||
| Tape packaging dimensions | 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 | ||||
| Reel dimensions | 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 | ||||
| Carton dimensions | Quantity (PCS) per Reel: 3000 | Quantity (PCS) per Inner Box: 30000 | |||
| Quantity (PCS) per Outer Box: 120000 | |||||
| Reflow Profile | |||||
| Reflow Soldering Method | |||||
| Soldering iron method | 3505 Max. 3 seconds. | ||||
2507171700_COILMX-MSM252010-R33M_C49328915.pdf
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