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Lee masInductor de alimentación SMD blindado (Serie SCDS SCDS4D28NT221)
SCDS4D28NT221
Inductor de potencia SMD blindado, pequeño y de tamaño miniatura, con terminales de diseño nuevo para bajo costo, perfil bajo y alta corriente, construcción blindada magnéticamente. Ideal para equipos digitales y teléfonos móviles.
SCDS Series4D28 ±30% 220μH 2 Ω 0.21A
| Tamaño | Tolerancia | Inductancia | Condición de prueba | DCR (Ω) máx. | IDC (A) |
|---|---|---|---|---|---|
| 4D28 | ±30% | 220 | 100KHz, 0.1V | 2 | 0.21 |
Especificaciones de cinta y carrete (Unidad: mm)
| Type | Tape size | Parts Per Reel | ||
|---|---|---|---|---|
| W | P | 7" | 13" | |
| SCDS3D18 | 12 | 8 | 1000 | - |
| SCDS4D18 | 12 | 8 | - | 2000 |
| SCDS4D28 | 12 | 8 | - | 2000 |
| SCDS5D18 | 12 | 8 | - | 2000 |
| SCDS5D28 | 12 | 8 | - | 2000 |
| SCDS6D28 | 16 | 12 | - | 1500 |
| SCDS6D38 | 16 | 12 | - | 1000 |
Especificaciones Ambientales del Inductor de Potencia SMT
General
| Item | Specification |
|---|---|
| Shelf Storage conditions | Temperature range: 15 ~ 28°C; Humidity: <80% relative humidity. Recommended product should be used within one year from the time of delivery. |
Environmental Test
| Test Items | Specification | Test Conditions / Test Methods |
|---|---|---|
| High temperature Storage test | No case deformation or change in appearance. Δ L/L ≤10% | Temperature 85 ± 2°C, Time: 48 ± 2 hours, Tested after 1hour at room temperature. |
| Low temperature Storage test | Temperature -25 ± 2°C, Time: 48 ± 2 hours, Tested after 1hour at room temperature. | |
| Humidity test | Temperature 40 ± 2°C, 90 ~ 95% relative humidity Time: 96 ± 2 hours Tested after 1hour at room temperature. | |
| Thermal shock test | First -25°C 30minutes then 25°C 10 minutes last 85°C 30 minutes, as 1 cycle. Go through 5 cycles. Tested after 1 hour at room temperature. |
Mechanical Test
| Test Items | Specification | Test Conditions / Test Methods |
|---|---|---|
| Solder Ability Test | Terminal area must have 90% minimum solder coverage. | Dip pads in flux then dip in solder pot (SnCuNi) at 245 ± 5°C for 3 seconds. |
| Resistance to Soldering Heat | No case deformation or change in appearance. | Flux should cover the whole of the sample before heating, then be preheated for about 2 minutes over temperature of 130 ~ 150°C. Immersing to 260 ± 5°C for 10 seconds. |
| Vibration test | No case deformation or change in appearance. Δ L/L ≤10% | Apply frequency 10 ~ 55Hz. 1.5mm amplitude in each of perpendicular direction for 2 hours. |
| Shock resistance | Drop down with 981m/s² (100G) shock attitude upon a rubber block method shock testing machine, for 1 time. In each of three orientations. |
Reflujo
The Condition Of Reflow (Recommendation):
Código
- 221
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