??貼片電感 是用絕緣導(dǎo)線繞制而成的電磁感應(yīng)元件。屬于常用的電感元件。貼片電感的作用:通直流阻交流這是簡單的說法,對(duì)交流信號(hào)進(jìn)行隔離,濾波或與電容器,電阻器等組成諧振電路.調(diào)諧與選頻電感的作用:電感線圈與電容器并聯(lián)可組成LC調(diào)諧電路。貼片電感在電路中的任何電流,會(huì)產(chǎn)生磁場,磁場的磁通量又作用于電路上。
功率電感貼片尺寸圖及等效電路圖
貼片屏蔽電感技術(shù)參數(shù):
Part Number | L0 Inductance(µH)@(0A) | Saturation Current Isat(A)drop30% | DCR(Ω) MAX. (25℃) | ||
WRI0406-1R0MC | 1.0 | 2.00 | 0.035 | ||
WRI0406-1R2MC | 1.2 | 1.95 | 0.058 | ||
WRI0406-1R5MC | 1.5 | 1.90 | 0.075 | ||
WRI0406-1R8MC | 1.8 | 1.80 | 0.110 | ||
WRI0406-2R2MC | 2.2 | 1.75 | 0.120 | ||
WRI0406-2R7MC | 2.7 | 1.68 | 0.125 | ||
WRI0406-3R3MC | 3.3 | 1.50 | 0.130 | ||
WRI0406-3R9MC | 3.9 | 1.45 | 0.135 | ||
WRI0406-4R7MC | 4.7 | 1.32 | 0.140 | ||
WRI0406-5R6MC | 5.6 | 1.23 | 0.145 | ||
WRI0406-6R8MC | 6.8 | 1.15 | 0.150 | ||
WRI0406-8R2MC | 8.2 | 1.10 | 0.160 | ||
WRI0406-100MC | 10 | 1.00 | 0.230 | ||
WRI0406-120MC | 12 | 0.97 | 0.240 | ||
WRI0406-150MC | 15 | 0.92 | 0.250 | ||
WRI0406-180MC | 18 | 0.86 | 0.330 | ||
WRI0406-220MC | 22 | 0.80 | 0.450 | ||
WRI0406-270MC | 27 | 0.71 | 0.500 | ||
WRI0406-330MC | 33 | 0.66 | 0.700 | ||
WRI0406-390MC | 39 | 0.60 | 0.740 |
WRI0406-470MC | 47 | 0.55 | 0.760 | ||
WRI0406-560MC | 56 | 0.50 | 0.800 | ||
WRI0406-680MC | 68 | 0.47 | 0.900 | ||
WRI0406-820MC | 82 | 0.43 | 0.950 | ||
WRI0406-101MC | 100 | 0.40 | 1.000 | ||
WRI0406-121MC | 120 | 0.37 | 1.100 | ||
WRI0406-151MC | 150 | 0.35 | 1.300 | ||
WRI0406-181MC | 180 | 0.32 | 1.500 | ||
WRI0406-221MC | 220 | 0.30 | 1.800 | ||
WRI0406-271MC | 270 | 0.27 | 1.900 | ||
WRI0406-331MC | 330 | 0.25 | 2.200 | ||
WRI0406-391MC | 390 | 0.22 | 2.700 | ||
WRI0406-471MC | 470 | 0.20 | 3.600 | ||
WRI0406-561MC | 560 | 0.19 | 4.200 | ||
WRI0406-681MC | 680 | 0.17 | 4.600 | ||
WRI0406-821MC | 820 | 0.16 | 5.700 |
※1:You require another part number please contact with us.
※2:Inductance Tolerance K±10%,M±20%,N±30% ;Frequency Test:1KHz/0.25v
※3:All test data is referenced to 25℃ ambient.
※4:The maximum rated current is the DC current resulting in a 30% reduction in the initial inductance or a temperature rise of 40 ℃, whichever is the smallest
※5:We can design according to customer's request.
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功率電感、模壓電感、一體成型電感、磁膠電感、疊層電感、貼片電感、功率電感、電感器、可調(diào)電感、片式電感、大功率電感、大電流電感等系列產(chǎn)品。產(chǎn)品廣泛應(yīng)用于數(shù)碼產(chǎn)品、PDA、筆記本電腦、、網(wǎng)絡(luò)通信、顯卡、液晶背光源、電源模塊、汽車電子、安防產(chǎn)品、辦公自動(dòng)化、家庭電器、對(duì)講機(jī)、電子玩具、運(yùn)動(dòng)器材及醫(yī)療儀器等。
功率電感的特點(diǎn):
特性
1、表面貼裝高功率電感。
2、具有小型化,高品質(zhì),高能量儲(chǔ)存和低電阻之特性。
3、主要應(yīng)用在電腦顯示板卡,筆記本電腦,脈沖記憶程序設(shè)計(jì),以及DC-DC轉(zhuǎn)換器上。
4、可提供卷軸包裝適用于表面自動(dòng)貼裝。
特點(diǎn)
1、平底表面適合表面貼裝。
2、優(yōu)異的端面強(qiáng)度良好之焊錫性。
3、具有較高Q值,低阻抗之特點(diǎn)。
4、 低漏磁,低直電阻,耐大電流之特點(diǎn)。
5、可提供編帶包裝,便于自動(dòng)化裝配。
毀壞還主要表現(xiàn)為發(fā)熱或電感器磁環(huán)顯著毀壞,若電感線圈并不是很比較嚴(yán)重毀壞,而又沒法確認(rèn)時(shí),能用電感器表精確測量其電感器量或用替換法來分辨。
歡迎大家咨詢了解萬磁生產(chǎn)的貼片功率電感產(chǎn)品!