??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，對交流信號進(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℃) | ||
| WRI0912-1R0MC | 1.0 | 5.00 | 0.011 | ||
| WRI0912-1R5MC | 1.5 | 4.80 | 0.012 | ||
| WRI0912-1R8MC | 1.8 | 4.70 | 0.013 | ||
| WRI0912-2R2MC | 2.2 | 4.60 | 0.015 | ||
| WRI0912-3R3MC | 3.3 | 4.50 | 0.017 | ||
| WRI0912-3R9MC | 3.9 | 4.30 | 0.019 | ||
| WRI0912-4R7MC | 4.7 | 4.00 | 0.020 | ||
| WRI0912-5R6MC | 5.6 | 3.80 | 0.023 | ||
| WRI0912-6R8MC | 6.8 | 3.50 | 0.025 | ||
| WRI0912-8R2MC | 8.2 | 3.00 | 0.027 | ||
| WRI0912-100MC | 10 | 2.80 | 0.035 | ||
| WRI0912-120MC | 12 | 2.70 | 0.040 | ||
| WRI0912-150MC | 15 | 2.30 | 0.045 | ||
| WRI0912-180MC | 18 | 2.10 | 0.050 | ||
| WRI0912-220MC | 22 | 2.00 | 0.060 | ||
| WRI0912-270MC | 27 | 1.70 | 0.070 | ||
| WRI0912-330MC | 33 | 1.50 | 0.100 | ||
| WRI0912-390MC | 39 | 1.40 | 0.120 | ||
| WRI0912-470MC | 47 | 1.30 | 0.125 | ||
| WRI0912-560MC | 56 | 1.20 | 0.130 | ||
| WRI0912-680MC | 68 | 1.00 | 0.140 | ||
| WRI0912-820MC | 82 | 0.90 | 0.150 | ||
| WRI0912-101MC | 100 | 0.70 | 0.160 | ||
| WRI0912-121MC | 120 | 0.68 | 0.250 | ||
| WRI0912-151MC | 150 | 0.65 | 0.280 | ||
| WRI0912-181MC | 180 | 0.60 | 0.320 | ||
| WRI0912-221MC | 220 | 0.50 | 0.470 | ||
| WRI0912-271MC | 270 | 0.45 | 0.530 | ||
| WRI0912-331MC | 330 | 0.40 | 0.600 | ||
| WRI0912-391MC | 390 | 0.35 | 0.850 | ||
| WRI0912-471MC | 470 | 0.33 | 0.950 | ||
| WRI0912-561MC | 560 | 0.30 | 1.100 | ||
| WRI0912-681MC | 680 | 0.25 | 1.200 | ||
| WRI0912-821MC | 820 | 0.20 | 1.300 | ||
| WRI0912-102MC | 1000 | 0.18 | 1.400 | ||
| WRI0912-152MC | 1500 | 0.15 | 2.900 | ||
※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、辦公自動化、家庭電器、對講機、電子玩具、運動器材及醫(yī)療儀器等。
功率電感的特點：
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，以及DC-DC轉(zhuǎn)換器上。
4、可提供卷軸包裝適用于表面自動貼裝。
特點
1、平底表面適合表面貼裝。
2、優(yōu)異的端面強度良好之焊錫性。
3、具有較高Q值，低阻抗之特點。
4、 低漏磁，低直電阻，耐大電流之特點。
5、可提供編帶包裝，便于自動化裝配。
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，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！
