??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℃) | ||
WRI0507-1R0MC | 1.0 | 3.50 | 0.014 | ||
WRI0507-1R5MC | 1.5 | 3.00 | 0.020 | ||
WRI0507-2R2MC | 2.2 | 2.50 | 0.025 | ||
WRI0507-3R3MC | 3.3 | 2.00 | 0.030 | ||
WRI0507-4R7MC | 4.7 | 1.70 | 0.040 | ||
WRI0507-6R8MC | 6.8 | 1.30 | 0.060 | ||
WRI0507-100MC | 10 | 1.00 | 0.080 | ||
WRI0507-120MC | 12 | 0.98 | 0.100 | ||
WRI0507-150MC | 15 | 0.90 | 0.110 | ||
WRI0507-180MC | 18 | 0.80 | 0.115 | ||
WRI0507-220MC | 22 | 0.70 | 0.120 | ||
WRI0507-270MC | 27 | 0.60 | 0.140 | ||
WRI0507-330MC | 33 | 0.55 | 0.160 | ||
WRI0507-390MC | 39 | 0.50 | 0.180 | ||
WRI0507-470MC | 47 | 0.50 | 0.200 | ||
WRI0507-560MC | 56 | 0.45 | 0.220 | ||
WRI0507-680MC | 68 | 0.45 | 0.300 | ||
WRI0507-820MC | 82 | 0.40 | 0.340 | ||
WRI0507-101MC | 100 | 0.40 | 0.360 | ||
WRI0507-121MC | 120 | 0.35 | 0.440 |
WRI0507-151MC | 150 | 0.30 | 0.520 | ||
WRI0507-181MC | 180 | 0.30 | 0.650 | ||
WRI0507-221MC | 220 | 0.25 | 0.750 | ||
WRI0507-271MC | 270 | 0.24 | 1.000 | ||
WRI0507-331MC | 330 | 0.20 | 1.300 | ||
WRI0507-391MC | 390 | 0.18 | 1.400 | ||
WRI0507-471MC | 470 | 0.16 | 1.600 | ||
WRI0507-561MC | 560 | 0.16 | 2.000 | ||
WRI0507-681MC | 680 | 0.14 | 2.300 | ||
WRI0507-821MC | 820 | 0.13 | 2.700 | ||
WRI0507-102MC | 1000 | 0.12 | 3.100 | ||
WRI0507-122MC | 1200 | 0.11 | 4.600 | ||
WRI0507-152MC | 1500 | 0.10 | 5.300 | ||
WRI0507-182MC | 1800 | 0.09 | 6.200 | ||
WRI0507-222MC | 2200 | 0.08 | 6.800 | ||
WRI0507-272MC | 2700 | 0.06 | 10.000 |
※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!