功率電感又稱為功率頻率電感，是一種用于電力電子領(lǐng)域的電感器件。主要用于處理高功率、高頻率的電能，通過電磁感應(yīng)作用來儲(chǔ)存和傳遞能量。功率電感通常由線圈（一般為銅線）和磁性芯（如鐵氧體、鐵氧化物等）組成，其結(jié)構(gòu)和參數(shù)設(shè)計(jì)可以根據(jù)具體的應(yīng)用需求進(jìn)行調(diào)整。
smd功率電感參數(shù)：
小而低調(diào)的電感器
對(duì)應(yīng)高電流
簡單和屏蔽結(jié)構(gòu)
可提供自動(dòng)插入磁帶和卷軸
無鉛產(chǎn)品符合RoHS標(biāo)準(zhǔn)
應(yīng)用：
適用于小型DC/DC轉(zhuǎn)換器(手機(jī)，LCD/LED/OLED顯示器，硬盤，DSC等)
零件編號(hào)規(guī)定：
?、佼a(chǎn)品類別：NCR系列
②尺寸(單位：毫米)：5.0 x5.0x1.2 (2.0, 4.0)
?、垭姼兄担?R0=1.0μH
④jing度控制：M：±20% N：±30%
?、萏厥鈽?biāo)記
產(chǎn)品規(guī)格：
P/N. |
Lo(μH) Inductance @0A |
DCR(mΩ)@25℃ |
Heat Rating Current DC Amps.Irms
|
Saturation Current DC Amps.Isat | |
μH | Typ. | Max. | A | A | |
NCR5012-1R0N | 1.00 | 53.0 | 64.0 | 2.3 | 4.50 |
NCR5012-1R5N | 1.50 | 70.0 | 84.0 | 2.2 | 3.80 |
NCR5012-2R2M | 2.20 | 85.0 | 102.0 | 2.0 | 3.10 |
NCR5012-3R3M | 3.30 | 160.0 | 192.0 | 1.5 | 2.40 |
NCR5012-4R7M | 4.70 | 180.0 | 216.0 | 1.4 | 2.20 |
NCR5012-6R8M | 6.80 | 260.0 | 312.0 | 1.1 | 1.70 |
NCR5012-100M | 10.00 | 420.0 | 504.0 | 0.9 | 1.40 |
NCR5020-1R0N | 1.00 | 21.0 | 25.0 | 3.6 | 4.00 |
NCR5020-1R5N | 1.50 | 26.0 | 31.0 | 3.2 | 3.35 |
NCR5020-2R2N | 2.20 | 35.0 | 42.0 | 2.9 | 2.90 |
NCR5020-3R3N | 3.30 | 48.0 | 58.0 | 2.4 | 2.40 |
NCR5020-4R7M | 4.70 | 60.0 | 72.0 | 2.0 | 2.00 |
NCR5020-6R8M | 6.80 | 90.0 | 108.0 | 1.7 | 1.60 |
NCR5020-100M | 10.00 | 120.0 | 144.0 | 1.5 | 1.30 |
NCR5020-150M | 15.00 | 165.0 | 198.0 | 1.2 | 1.10 |
NCR5020-220M | 22.00 | 260.0 | 312.0 | 1.0 | 0.90 |
NCR5040-1R5N | 1.50 | 20.0 | 24.0 | 3.6 | 6.00 |
NCR5040-2R2N | 2.20 | 22.0 | 26.0 | 3.5 | 4.60 |
NCR5040-3R3M | 3.30 | 27.0 | 32.0 | 3.3 | 3.80 |
NCR5040-4R7M | 4.70 | 29.0 | 35.0 | 3.1 | 3.30 |
NCR5040-6R8M | 6.80 | 49.0 | 59.0 | 2.3 | 2.60 |
NCR5040-100M | 10.00 | 56.0 | 67.0 | 2.1 | 2.30 |
NCR5040-150M | 15.00 | 80.0 | 96.0 | 1.8 | 2.00 |
NCR5040-220M | 22.00 | 126.0 | 151.0 | 1.4 | 1.60 |
NCR5040-330M | 33.00 | 180.0 | 216.0 | 1.2 | 1.30 |
NCR5040-470M | 47.00 | 310.0 | 372.0 | 0.9 | 1.10 |
所有測試數(shù)據(jù)均參照25℃環(huán)境。
測試條件：100KHz,1.0V
強(qiáng)度：直流電流(A)，將導(dǎo)致大約40℃的△T
Isat：直流電流(A)將導(dǎo)致L0下降約30%
工作溫度范圍：-55℃至+125℃
所列額定電流為飽和電流或加熱電流，視其數(shù)值較低而定。
