SMD 전원 인덕터 (VLH 시리즈 VLH322520-3R9K)
VLH322520-3R9K
SMD 미니어처 전력 인덕터, 소형 및 저프로파일, 특수 페라이트 코어에 장착되어 있습니다. 낮은 DC 저항, 높은 전류 용량, 높은 임피던스 특성을 가지고 있어 DC 전원 공급 회로에서 초크 코일로 사용하기에 우수합니다.
VLH Series322520 ±10% 3.9μH 1.1 Ω 0.29A
| 크기 | 허용오차 | 인덕턴스 | 테스트 조건 | DCR (Ω) 최대. | I sat (A) 최대. |
|---|---|---|---|---|---|
| 322520 | ±10% | 3.9 | 1MHz, 0.1V | 1.1 | 0.29 |
테이프 및 릴 사양 (단위: mm)
| Type | Tape Size | Parts Per Reel | ||
|---|---|---|---|---|
| W | P | 7" | 13" | |
| 252010E | 8 | 4 | 2000 | - |
| 252012E | 8 | 4 | 2000 | - |
| 252510 | 8 | 4 | 2000 | - |
| 322515 | 8 | 4 | 2000 | - |
| 322520 | 12 | 8 | 1000 | - |
| 453226 | 12 | 8 | 500 | - |
| 575047 | 16 | 12 | - | 1000 |
SMD 전원 인덕터 환경 사양
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
| Item | 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
| Item | Specification | Test Conditions / Test Methods |
|---|---|---|
| Solderability test | Terminal area must have 90% minimum solder coverage. | Product with Lead-free terminal: Dip pads in flux then dip in solder pot 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. |
리플로우
The Condition Of Reflow (Recommendation):
코드
- 3R9
- 파일 다운로드
-
-
베스트 판매
주요 제품
