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Specifications
Current - Saturation (Isat):
9A
Mfr. Part #:
MSM252012-R22M
Package:
SMD,2.5x2mm
Key Attributes
Model Number:
MSM252012-R22M
Product Description
Product Overview
The Unibody Inductor, MSM252012 series, is an integrated power inductor designed for high-current applications. It features a metal dust core for high performance and ultra-high current ratings, with super low resistance. Compliant with ROHS standards, these inductors are suitable for various power supply applications, including 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 operating temperature range is -55 to +125.
Product Attributes
- Brand: Coilmx (implied by website and email)
- Origin: China
- Certifications: ROHS compliant
- Core Material: Metal dust core
Technical Specifications
| Model Number | Inductance L (uH) 20%, 1MHz, 1V | DCR (m) TYP. | DCR (m) MAX. | Isat (A) MAX. | Irms (A) MAX. |
|---|---|---|---|---|---|
| MSM252012-R10M | 0.10 | 6 | 10 | 12.50 | 10.50 |
| MSM252012-R15M | 0.15 | 7 | 11 | 12.00 | 10.00 |
| MSM252012-R22M | 0.22 | 9 | 14 | 9.00 | 7.60 |
| MSM252012-R24M | 0.24 | 10 | 15 | 8.80 | 7.50 |
| MSM252012-R33M | 0.33 | 11 | 17 | 7.80 | 6.40 |
| MSM252012-R47M | 0.47 | 13 | 19 | 7.00 | 6.00 |
| MSM252012-R68M | 0.68 | 17 | 23 | 6.00 | 5.50 |
| MSM252012-R82M | 0.82 | 19 | 24 | 5.80 | 5.30 |
| MSM252012-1R0M | 1.00 | 35 | 42 | 5.00 | 3.60 |
| MSM252012-1R2M | 1.20 | 40 | 45 | 4.10 | 3.40 |
| MSM252012-1R5M | 1.50 | 44 | 50 | 4.10 | 3.20 |
| MSM252012-2R2M | 2.20 | 55 | 65 | 3.30 | 2.70 |
| MSM252012-3R3M | 3.30 | 80 | 97 | 2.70 | 1.80 |
| MSM252012-4R7M | 4.70 | 150 | 170 | 2.10 | 1.50 |
| MSM252012-6R8M | 6.80 | 245 | 270 | 1.70 | 1.40 |
| MSM252012-100M | 10.00 | 330 | 400 | 1.45 | 1.05 |
| MSM252012-220M | 22.00 | 740 | 800 | 1.00 | 1.10 |
| Product Symbol | Dimensions | Inductance | Tolerance | Material |
|---|---|---|---|---|
| (See Product Identification section) | A: 2.50.2 mm, B: 2.00.2 mm, C: 1.2 mm Max, D: 0.850.2 mm, E: 0.80.2 mm | (See Electrical Requirements table) | M: 20%, N: 30% | (See Product Attributes section) |
| Characteristic | Description |
|---|---|
| Ambient Temperature | All test data based on 25 |
| Isat Definition | DC current that will cause an approximate T of 40 |
| Irms Definition | DC current that will cause L0 to drop approximately 30% Typ |
| Operating Temperature Range | -55 to +125 |
| Part Temperature Limit | Should not exceed 125 under worst-case operating conditions (affected by circuit design, PWB trace size/thickness, airflow, etc.) |
| Frequency Range | Up to 1MHz |
Reliability Testing
| Item | Specification and Requirement | Test Method |
|---|---|---|
| Solderability | Terminals area must have 95% min solder coverage | Solderability test |
| Solder heat proof | Preheating: 16010 for 90 seconds; Retention time: 2455 for 20.5 seconds | Solder heat proof |
| Vibration test | Inductance change: Within5%; Without mechanical damage | Vibration frequency: (10Hz to 55Hz to 10Hz) in 60 seconds as a period; Vibration time: 2 hours in each of 3 mutual perpendicular directions; Amplitude: 1.5 mm Max |
| Shock test | Inductance change: Within5%; 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: Within5%; Without mechanical damage | 100 cycles of (-552 for 303 min) -> Room temp (5 min) -> (+1252 for 303 min) -> Room temp (5 min); Recovery: 48+4/-0 hours under standard conditions |
| High temperature life test | Inductance change: Within5%; Without mechanical damage | Environment: 852; Applied current: Rated current; Duration: 1000+4/-0 hours |
| Humidity Resistance | Inductance change: Within5%; Without mechanical damage | Environment: 602; Humidity: 90~95%; Applied current: Rated current; Duration: 1000+4/-0 hours |
| Low temperature life test | Inductance change: Within5%; Without mechanical damage | Store temperature: -552 for 1000+4/-0 hours |
| High temperature life test | Inductance change: Within5%; Without mechanical damage | Store temperature: +1252 for 1000+4/-0 hours |
Packaging
Tape Packaging Dimensions
| W | A0 | B0 | K0 | P | F | E | D0 | P0 | T |
|---|---|---|---|---|---|---|---|---|---|
| 8.0 0.30 | 2.45 0.10 | 2.80 0.10 | 1.35 0.05 | 4.0 0.10 | 3.5 0.1 | 1.75 0.10 | 1.50 0.10 | 4.0 0.10 | 0.25 0.05 |
Reel Dimensions
| Item | Dimensions (mm) |
|---|---|
| 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
| Item | Quantity (PCS) |
|---|---|
| 1 Reel | 3000 |
| 1 Inner Box | 30000 |
| 1 Outer Box | 120000 |
Reflow Profile
1. Reflow Soldering Method
2. Soldering iron method: 3505 Max. 3 seconds.
2507171700_COILMX-MSM252012-R22M_C49328928.pdf
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