大電流積層式芯片磁珠電感
(TRMA)大電流積層式芯片磁珠電感(TRMA),抑制線路傳導性的電磁干擾,最有效的元器件。
隨著信息設備和移動通信網絡的不斷發展,空間電磁波干擾對電子設備和人體健康的影響越來越嚴重,保護電磁環境,抑制各種形式電磁波干擾,已成為設計工程師當務之急。德鍵片式 EMI 抑製器 TRMA 系列,採用積層鐵氧體磁珠(濾波電感器)是抑制線路傳導性電磁干擾的有效手段。
隨著電子設備的小型化和薄型化,對 EMI 抑制也要求縮小尺寸和採用表面安裝技術。德鍵已生產的品種有表面安裝的片式磁珠、片式磁珠排、片式共模扼流圈、片式濾波器電感等。
德鍵片式磁珠有繞線型和積層型之分,繞線型磁珠的結構與穿心電感相似,但導線經過打彎後適合表面安裝;積層型磁珠 TRMA 採用高級的磁性漿料與導電漿料交替印刷製成疊層體,在鐵氧體層內部有直線狀或線圈狀的內導體。德鍵採用高磁導率材料的鐵氧體材料,在高頻時有大的損耗,可消耗和吸收干擾信號的能量,適合筆記本計算機輸出線,及液晶顯示器外圍總線,及需要多條線抑制噪聲要求應用。為提高貼裝效率,減小線路板上佔用面積,亦可採用德鍵磁珠排產品,包含有多個同樣阻抗的磁珠。
磁珠(bead)通常匝數較少,是一種能量消耗器件,用來在一些 RF 電路中吸收高頻信號,在對高頻信號表現出高阻抗,將信號轉化為熱能,磁珠的主要原料為鐵氧體。鐵氧體是一種立方晶格結構的亞鐵磁性材料。這種材料的特點是高頻損耗非常大,具有很高的導磁率,它可以使電感的線圈繞組之間在高頻高阻的情況下產生的電容最小。
鐵氧體抑制元件廣泛應用於印製電路板、電源線和資料線上。如在印製板的電源線入口端加上鐵氧體抑制元件,就可以濾除高頻干擾。鐵氧體磁環或磁珠專用於抑制信號線、電源線上的高頻干擾和尖峰干擾,它也具有吸收靜電放電脈衝干擾的能力。德鍵電子生產的大電流積層貼片磁珠採用封閉磁路結構,積層貼片磁珠可高密度安裝並避免干擾,符合RoHS規範、Lead-Free無鉛環保要求、無鉛銲接對技術。
特性:
- 低直流阻抗
- 效的EMI保護
- 多種尺寸可供選擇
- 良好的焊錫性及耐熱性
用途:
- 個人電腦
- 便攜式設備
- CD - ROM光碟機,硬盤,調製解調器,打印機
TRMA 系列 - 外形尺寸
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| 型號 | A | B | C | D | E | F | G | |
| TRMA100505 (0402) | 1.0 ± 0.10 | 0.50 ± 0.10 | 0.5 ± 0.10 | 0.25 ± 0.10 | 0.4 | 1.2~1.4 | 0.4 | |
| TRMA160808 (0603) | 1.6 ± 0.20 | 0.80 ± 0.15 | 0.8 ± 0.15 | 0.30 ± 0.20 | 0.8 | 2.4~3.4 | 0.6 | |
| TRMA201209 (0805) | 2.0 ± 0.20 | 1.25 ± 0.20 | 0.9 ± 0.20 | 0.50 ± 0.30 | 1.2 | 3.0~4.0 | 1.0 | |
| TRMA321611 (1206) | 3.2 ± 0.20 | 1.60 ± 0.20 | 1.1 ± 0.20 | 0.50 ± 0.30 | 2.0 | 4.2~5.2 | 1.2 | |
| TRMA322513 (1210) | 3.2 ± 0.20 | 2.50 ± 0.20 | 1.3 ± 0.20 | 0.50 ± 0.30 | 2.0 | 5.5~6.5 | 1.8 | |
| TRMA451616 (1806) | 4.5 ± 0.25 | 1.60 ± 0.20 | 1.6 ± 0.20 | 0.50 ± 0.30 | 3.0 | 5.5~6.5 | 1.2 | |
| TRMA453215 (1812) | 4.5 ± 0.25 | 3.20 ± 0.20 | 1.5 ± 0.20 | 0.50 ± 0.30 | 3.0 | 5.5~6.5 | 2.4 | |
TRMA100505 標準電氣特性規格 - EIA 0402 尺寸
| 產品料號 | 阻抗值 (Ω) |
誤差值 (± %) |
測試頻率 (MHz) |
直流阻抗 (Ω)(max) |
定格電流 (mA)(max) |
| TRMA100505 - YTRYH100 | 10 | 25 | 100 | 0.030 | 1000 |
TRMA160808 標準電氣特性規格 - EIA 0603 尺寸
| 產品料號 | 阻抗值 (Ω) |
誤差值 (± %) |
測試頻率 (MHz) |
直流阻抗 (Ω)(max) |
定格電流 (mA)(max) |
| TRMA160808 - YTRYH100 | 10 | 25 | 100 | 0.020 | 4000 |
| TRMA160808 - YTRYH110 | 11 | 25 | 100 | 0.020 | 4000 |
| TRMA160808 - YTRYH150 | 15 | 25 | 100 | 0.030 | 3000 |
| TRMA160808 - YTRYH170 | 17 | 25 | 100 | 0.030 | 3000 |
| TRMA160808 - YTRYH190 | 19 | 25 | 100 | 0.030 | 3000 |
| TRMA160808 - YTRYH200 | 20 | 25 | 100 | 0.030 | 3000 |
| TRMA160808 - YTRYH220 | 22 | 25 | 100 | 0.030 | 3000 |
| TRMA160808 - YTRYH250 | 25 | 25 | 100 | 0.030 | 3000 |
| TRMA160808 - YTRYH300 | 30 | 25 | 100 | 0.030 | 3000 |
| TRMA160808 - YTRYH310 | 31 | 25 | 100 | 0.030 | 3000 |
| TRMA160808 - YTRYH320 | 32 | 25 | 100 | 0.035 | 3000 |
| TRMA160808 - YTRYH330 | 33 | 25 | 100 | 0.035 | 3000 |
| TRMA160808 - YTRYH400 | 40 | 25 | 100 | 0.035 | 3000 |
| TRMA160808 - YTRYH470 | 47 | 25 | 100 | 0.040 | 3000 |
| TRMA160808 - YTRYH500 | 50 | 25 | 100 | 0.040 | 3000 |
| TRMA160808 - YTRYH560 | 56 | 25 | 100 | 0.040 | 3000 |
| TRMA160808 - YTRYH600 | 60 | 25 | 100 | 0.040 | 3000 |
| TRMA160808 - YTRYH680 | 68 | 25 | 100 | 0.050 | 2500 |
| TRMA160808 - YTRYH700 | 70 | 25 | 100 | 0.050 | 2500 |
| TRMA160808 - YTRYH750 | 75 | 25 | 100 | 0.050 | 2500 |
| TRMA160808 - YTRYH800 | 80 | 25 | 100 | 0.050 | 2500 |
| TRMA160808 - YTRYH900 | 90 | 25 | 100 | 0.050 | 2500 |
| TRMA160808 - YTRYH101 | 100 | 25 | 100 | 0.050 | 2500 |
| TRMA160808 - YTRYH121 | 120 | 25 | 100 | 0.080 | 2500 |
| TRMA160808 - YTRYH151 | 150 | 25 | 100 | 0.085 | 2000 |
| TRMA160808 - YTRYH181 | 180 | 25 | 100 | 0.090 | 2000 |
| TRMA160808 - YTRYH201 | 200 | 25 | 100 | 0.095 | 2000 |
| TRMA160808 - YTRYH221 | 220 | 25 | 100 | 0.100 | 2000 |
| TRMA160808 - YTRYH241 | 240 | 25 | 100 | 0.120 | 1500 |
| TRMA160808 - YTRYH301 | 300 | 25 | 100 | 0.120 | 1500 |
| TRMA160808 - YTRYH331 | 330 | 25 | 100 | 0.120 | 1500 |
| TRMA160808 - YTRYH401 | 400 | 25 | 100 | 0.120 | 1500 |
| TRMA160808 - YTRYH451 | 450 | 25 | 100 | 0.150 | 1500 |
| TRMA160808 - YTRYH471 | 470 | 25 | 100 | 0.150 | 1500 |
| TRMA160808 - YTRYH501 | 500 | 25 | 100 | 0.150 | 1500 |
| TRMA160808 - YTRYH601 | 600 | 25 | 100 | 0.200 | 1000 |
| TRMA160808 - YTRYH701 | 700 | 25 | 100 | 0.250 | 800 |
| TRMA160808 - YTRYH751 | 750 | 25 | 100 | 0.250 | 800 |
| TRMA160808 - YTRYH801 | 800 | 25 | 100 | 0.250 | 800 |
| TRMA160808 - YTRYH102 | 1000 | 25 | 100 | 0.250 | 800 |
| TRMA160808 - YTRYH152 | 1500 | 25 | 100 | 0.400 | 500 |
TRMA201209 標準電氣特性規格 - EIA 0805 尺寸
| 產品料號 | 阻抗值 (Ω) |
誤差值 (± %) |
測試頻率 (MHz) |
直流阻抗 (Ω)(max) |
定格電流 (mA)(max) |
| TRMA201209 - YTRYH110 | 11 | 25 | 100 | 0.010 | 6000 |
| TRMA201209 - YTRYH130 | 13 | 25 | 100 | 0.020 | 5000 |
| TRMA201209 - YTRYH150 | 15 | 25 | 100 | 0.020 | 5000 |
| TRMA201209 - YTRYH170 | 17 | 25 | 100 | 0.020 | 5000 |
| TRMA201209 - YTRYH190 | 19 | 25 | 100 | 0.020 | 4000 |
| TRMA201209 - YTRYH220 | 22 | 25 | 100 | 0.020 | 4000 |
| TRMA201209 - YTRYH260 | 26 | 25 | 100 | 0.020 | 4000 |
| TRMA201209 - YTRYH280 | 28 | 25 | 100 | 0.020 | 4000 |
| TRMA201209 - YTRYH300 | 30 | 25 | 100 | 0.020 | 4000 |
| TRMA201209 - YTRYH310 | 31 | 25 | 100 | 0.020 | 4000 |
| TRMA201209 - YTRYH320 | 32 | 25 | 100 | 0.020 | 4000 |
| TRMA201209 - YTRYH390 | 39 | 25 | 100 | 0.020 | 3000 |
| TRMA201209 - YTRYH400 | 40 | 25 | 100 | 0.020 | 3000 |
| TRMA201209 - YTRYH420 | 42 | 25 | 100 | 0.025 | 3000 |
| TRMA201209 - YTRYH500 | 50 | 25 | 100 | 0.025 | 3000 |
| TRMA201209 - YTRYH600 | 60 | 25 | 100 | 0.030 | 3000 |
| TRMA201209 - YTRYH700 | 70 | 25 | 100 | 0.040 | 3000 |
| TRMA201209 - YTRYH750 | 75 | 25 | 100 | 0.040 | 3000 |
| TRMA201209 - YTRYH800 | 80 | 25 | 100 | 0.040 | 3000 |
| TRMA201209 - YTRYH900 | 90 | 25 | 100 | 0.040 | 3000 |
| TRMA201209 - YTRYH101 | 100 | 25 | 100 | 0.040 | 3000 |
| TRMA201209 - YTRYH121 | 120 | 25 | 100 | 0.040 | 3000 |
| TRMA201209 - YTRYH131 | 130 | 25 | 100 | 0.050 | 2500 |
| TRMA201209 - YTRYH151 | 150 | 25 | 100 | 0.050 | 2500 |
| TRMA201209 - YTRYH181 | 180 | 25 | 100 | 0.050 | 2500 |
| TRMA201209 - YTRYH201 | 200 | 25 | 100 | 0.050 | 2500 |
| TRMA201209 - YTRYH221 | 220 | 25 | 100 | 0.080 | 2000 |
| TRMA201209 - YTRYH241 | 240 | 25 | 100 | 0.080 | 2000 |
| TRMA201209 - YTRYH251 | 250 | 25 | 100 | 0.080 | 2000 |
| TRMA201209 - YTRYH301 | 300 | 25 | 100 | 0.080 | 2000 |
| TRMA201209 - YTRYH331 | 330 | 25 | 100 | 0.080 | 2000 |
| TRMA201209 - YTRYH391 | 390 | 25 | 100 | 0.100 | 2000 |
| TRMA201209 - YTRYH401 | 400 | 25 | 100 | 0.100 | 2000 |
| TRMA201209 - YTRYH451 | 450 | 25 | 100 | 0.100 | 2000 |
| TRMA201209 - YTRYH471 | 470 | 25 | 100 | 0.100 | 2000 |
| TRMA201209 - YTRYH501 | 500 | 25 | 100 | 0.100 | 2000 |
| TRMA201209 - YTRYH601 | 600 | 25 | 100 | 0.100 | 2000 |
| TRMA201209 - YTRYH751 | 750 | 25 | 100 | 0.120 | 1500 |
| TRMA201209 - YTRYH102 | 1000 | 25 | 100 | 0.120 | 1500 |
| TRMA201209 - YTRYH152 | 1500 | 25 | 100 | 0.300 | 1000 |
TRMA321611 標準電氣特性規格 - EIA 1206 尺寸
| 產品料號 | 阻抗值 (Ω) |
誤差值 (± %) |
測試頻率 (MHz) |
直流阻抗 (Ω)(max) |
定格電流 (mA)(max) |
| TRMA321611 - YTRYH070 | 7 | 25 | 100 | 0.015 | 6000 |
| TRMA321611 - YTRYH080 | 8 | 25 | 100 | 0.015 | 6000 |
| TRMA321611 - YTRYH110 | 11 | 25 | 100 | 0.015 | 6000 |
| TRMA321611 - YTRYH190 | 19 | 25 | 100 | 0.015 | 6000 |
| TRMA321611 - YTRYH260 | 26 | 25 | 100 | 0.015 | 6000 |
| TRMA321611 - YTRYH300 | 30 | 25 | 100 | 0.015 | 4000 |
| TRMA321611 - YTRYH310 | 31 | 25 | 100 | 0.015 | 4000 |
| TRMA321611 - YTRYH320 | 32 | 25 | 100 | 0.015 | 4000 |
| TRMA321611 - YTRYH350 | 35 | 25 | 100 | 0.015 | 4000 |
| TRMA321611 - YTRYH400 | 40 | 25 | 100 | 0.015 | 4000 |
| TRMA321611 - YTRYH420 | 42 | 25 | 100 | 0.015 | 4000 |
| TRMA321611 - YTRYH480 | 48 | 25 | 100 | 0.020 | 4000 |
| TRMA321611 - YTRYH500 | 50 | 25 | 100 | 0.020 | 4000 |
| TRMA321611 - YTRYH520 | 52 | 25 | 100 | 0.020 | 4000 |
| TRMA321611 - YTRYH600 | 60 | 25 | 100 | 0.020 | 4000 |
| TRMA321611 - YTRYH680 | 68 | 25 | 100 | 0.020 | 4000 |
| TRMA321611 - YTRYH700 | 70 | 25 | 100 | 0.020 | 4000 |
| TRMA321611 - YTRYH750 | 75 | 25 | 100 | 0.025 | 3000 |
| TRMA321611 - YTRYH800 | 80 | 25 | 100 | 0.025 | 3000 |
| TRMA321611 - YTRYH900 | 90 | 25 | 100 | 0.030 | 3000 |
| TRMA321611 - YTRYH101 | 100 | 25 | 100 | 0.030 | 2500 |
| TRMA321611 - YTRYH121 | 120 | 25 | 100 | 0.030 | 2500 |
| TRMA321611 - YTRYH151 | 150 | 25 | 100 | 0.040 | 2000 |
| TRMA321611 - YTRYH201 | 200 | 25 | 100 | 0.050 | 2000 |
| TRMA321611 - YTRYH221 | 220 | 25 | 100 | 0.050 | 2000 |
| TRMA321611 - YTRYH121 | 120 | 25 | 100 | 0.030 | 2500 |
| TRMA321611 - YTRYH151 | 150 | 25 | 100 | 0.040 | 2000 |
| TRMA321611 - YTRYH201 | 200 | 25 | 100 | 0.050 | 2000 |
| TRMA321611 - YTRYH221 | 220 | 25 | 100 | 0.050 | 2000 |
| TRMA321611 - YTRYH301 | 300 | 25 | 100 | 0.060 | 2000 |
| TRMA321611 - YTRYH331 | 330 | 25 | 100 | 0.060 | 2000 |
| TRMA321611 - YTRYH391 | 390 | 25 | 100 | 0.060 | 2000 |
| TRMA321611 - YTRYH401 | 400 | 25 | 100 | 0.100 | 2000 |
| TRMA321611 - YTRYH501 | 500 | 25 | 100 | 0.100 | 2000 |
| TRMA321611 - YTRYH601 | 600 | 25 | 100 | 0.100 | 2000 |
| TRMA321611 - YTRYH102 | 1000 | 25 | 50 | 0.150 | 1200 |
| TRMA321611 - YTRYH122 | 1200 | 25 | 50 | 0.180 | 1000 |
| TRMA321611 - YTRYH152 | 1500 | 25 | 50 | 0.200 | 800 |
TRMA322513 標準電氣特性規格 - EIA 1210 尺寸
| 產品料號 | 阻抗值 (Ω) |
誤差值 (± %) |
測試頻率 (MHz) |
直流阻抗 (Ω)(max) |
定格電流 (mA)(max) |
| TRMA322513 - YTRYH190 | 19 | 25 | 100 | 0.025 | 4000 |
| TRMA322513 - YTRYH320 | 32 | 25 | 100 | 0.025 | 4000 |
| TRMA322513 - YTRYH600 | 60 | 25 | 100 | 0.025 | 4000 |
| TRMA322513 - YTRYH900 | 90 | 25 | 100 | 0.025 | 3000 |
TRMA451616 標準電氣特性規格 - EIA 1806 尺寸
| 產品料號 | 阻抗值 (Ω) |
誤差值 (± %) |
測試頻率 (MHz) |
直流阻抗 (Ω)(max) |
定格電流 (mA)(max) |
| TRMA451616 - YTRYH190 | 19 | 25 | 100 | 0.020 | 6000 |
| TRMA451616 - YTRYH400 | 40 | 25 | 100 | 0.020 | 6000 |
| TRMA451616 - YTRYH500 | 50 | 25 | 100 | 0.020 | 6000 |
| TRMA451616 - YTRYH600 | 60 | 25 | 100 | 0.020 | 5000 |
| TRMA451616 - YTRYH700 | 70 | 25 | 100 | 0.025 | 5000 |
| TRMA451616 - YTRYH750 | 75 | 25 | 100 | 0.025 | 5000 |
| TRMA451616 - YTRYH800 | 80 | 25 | 100 | 0.025 | 4000 |
| TRMA451616 - YTRYH900 | 90 | 25 | 100 | 0.100 | 2000 |
| TRMA451616 - YTRYH101 | 100 | 25 | 100 | 0.100 | 2000 |
| TRMA451616 - YTRYH151 | 150 | 25 | 100 | 0.100 | 2000 |
| TRMA451616 - YTRYH191 | 190 | 25 | 100 | 0.100 | 2000 |
| TRMA451616 - YTRYH301 | 300 | 25 | 100 | 0.100 | 2000 |
| TRMA451616 - YTRYH471 | 470 | 25 | 100 | 0.100 | 2000 |
| TRMA451616 - YTRYH601 | 600 | 25 | 100 | 0.100 | 2000 |
| TRMA451616 - YTRYH851 | 850 | 25 | 100 | 0.100 | 2000 |
| TRMA451616 - YTRYH102 | 1000 | 25 | 100 | 0.100 | 2000 |
| TRMA451616 - YTRYH132 | 1300 | 25 | 100 | 0.100 | 2000 |
TRMA453215 標準電氣特性規格 - EIA 1812 尺寸
| 產品料號 | 阻抗值 (Ω) |
誤差值 (± %) |
測試頻率 (MHz) |
直流阻抗 (Ω)(max) |
定格電流 (mA)(max) |
| TRMA453215 - YTRYH190 | 19 | 25 | 100 | 0.030 | 6000 |
| TRMA453215 - YTRYH300 | 30 | 25 | 100 | 0.030 | 6000 |
| TRMA453215 - YTRYH470 | 47 | 25 | 100 | 0.030 | 6000 |
| TRMA453215 - YTRYH500 | 50 | 25 | 100 | 0.030 | 6000 |
| TRMA453215 - YTRYH600 | 60 | 25 | 100 | 0.030 | 6000 |
| TRMA453215 - YTRYH700 | 70 | 25 | 100 | 0.030 | 6000 |
| TRMA453215 - YTRYH800 | 80 | 25 | 100 | 0.030 | 4000 |
| TRMA453215 - YTRYH900 | 90 | 25 | 100 | 0.030 | 4000 |
| TRMA453215 - YTRYH121 | 120 | 25 | 100 | 0.030 | 4000 |
| TRMA453215 - YTRYH125 | 125 | 25 | 100 | 0.030 | 4000 |
| TRMA453215 - YTRYH151 | 150 | 25 | 100 | 0.030 | 4000 |
| TRMA453215 - YTRYH191 | 190 | 25 | 100 | 0.030 | 4000 |
片式芯片磁珠電感 (TRMA 系列) - 環境特性
| 必備條件 | 特性 | 測試方法 |
| 彎曲強度 | The forces applied on the right conditions must not damage the terminal electrode and the ferrite | Test device shall be soldered on the substrate Substrate Dimension:100×40×1.6mm ![]() Deflection: 2.0mm Keeping Time: 30sec For 0402, substrate dimension is 100×40×0.8mm |
| 耐振動 | Test device shall be soldered on the substrate Oscillation Frequency : 10 to 55 to 10Hz for 1min Amplitude : 1.5mm Time : 2hrs for each axis (X,YZ), total 6hrs |
|
| 耐焊接熱 | Appearance: No damage More than 75% of the terminal electrode should be covered with solder. 阻抗值: within± 30% of initial value |
Pre-heating: 150°C, 1min Solder Temperature: 260 ± 5°C Immersion Time: 10 ± 1sec |
| 可焊性 | The electrodes shall be at least 90% covered with new solder coating | Pre-heating: 150°C, 1min Solder Temperature: 245 ± 5°C Immersion Time: 4 ± 1sec |
| 端子拉引強度 | 0402 系列 : ≥0.2kg 0603 系列 : ≥0.5kg 0805 系列 : ≥1.0kg other 系列 : ≥ 2.0kg |
Test device shall be soldered on the substrate |
| 溫度週期 | Appearance: No damage 阻抗值: within ± 30% of initial value | One cycle: One cycle/step1: -55 ± 3°C for 30min step2: 25 ± 2°C for 3.0min step3:125 ± 3°C for 30min step4:25 ± 2°C for 3.0min Total: 100cycles Measured after exposure in the room condition for 24hrs |
| 防潮性能 | Temperature: 40 ± 2°C Relative Humidity: 90 ~ 95% time: 1000hrs Measured after exposure in the room condition for 24hrs |
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| 耐高溫 | Temperature: 125 ± 3°C Relative Humidity : 0% Applied Current: Rated Current time: 1000hrs Measured after exposure in the room condition for 24hrs |
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| 低溫特性 | Temperature: -55 ± 3°C TR elative Humidity : 0% time: 1000hrs Measured after exposure in the room condition for 24hrs |
積層磁珠電感 - 料號標識
| TRMA160808 | Y | TR | Y | H | 100 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||||||||||||||||||||||||||||||||||||||||||
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積層式芯片、大電流磁珠 (TRMA) 系列 規格書
大電流積層式芯片貼片磁珠電感器 (TRMA) 規格書下載 (486KB)。
片式射頻電感和扼流圈技術應用說明書下載 (283KB)。
電感線圈的選用及電感使用注意事項說明書下載 (373KB)。
薄膜電感器、貼片射頻繞線電感器、鐵氧體磁珠全系列說明書下載 (1,781KB)。
貼片射頻電感器概述及相關說明下載 (260KB)。
電感色碼標識及標稱電感值說明書下載 (507KB)。
貼片電感包裝方式及規格尺寸說明書下載 (346KB)。
電感線圈專業技術用語說明書下載 (619KB)。
電感器說明書及相關資料下載 (660KB)。
典型 RoHS 回流焊曲線圖文說明下載 (309KB)。



Test device shall be soldered on the substrate