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  • 型号: LQP03TN27NJ02D
  • 制造商: Murata
  • 库位|库存: xxxx|xxxx
  • 要求:
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LQP03TN27NJ02D产品简介:

ICGOO电子元器件商城为您提供LQP03TN27NJ02D由Murata设计生产,在icgoo商城现货销售,并且可以通过原厂、代理商等渠道进行代购。 LQP03TN27NJ02D价格参考。MurataLQP03TN27NJ02D封装/规格:固定值电感器, 27nH 无屏蔽 薄膜 电感器 140mA 2.3 欧姆最大 0201(0603 公制) 。您可以下载LQP03TN27NJ02D参考资料、Datasheet数据手册功能说明书,资料中有LQP03TN27NJ02D 详细功能的应用电路图电压和使用方法及教程。

产品参数 图文手册 常见问题
参数 数值
产品目录

电感器,线圈,扼流圈

DC电阻(DCR)

2.3 欧姆最大

描述

INDUCTOR 27NH+/-5% 140MA 0201固定电感器 27nH 5% 500MHz

产品分类

固定值电感器

品牌

Murata Electronics North America

产品手册

点击此处下载产品Datasheet

产品图片

rohs

符合RoHS无铅 / 符合限制有害物质指令(RoHS)规范要求

产品系列

固定电感器,Murata Electronics LQP03TN27NJ02DLQP03TN_02

数据手册

点击此处下载产品Datasheet点击此处下载产品Datasheet点击此处下载产品Datasheet

产品型号

LQP03TN27NJ02D

Q最小值

12

不同频率时的Q值

12 @ 500MHz

产品目录绘图

产品种类

固定电感器

供应商器件封装

0201(0603 公制)

其它名称

490-5572-2

包装

带卷 (TR)

商标

Murata Electronics

外壳宽度

0.3 mm

外壳长度

0.6 mm

外壳高度

0.3 mm

大小/尺寸

0.024" 长 x 0.012" 宽(0.60mm x 0.30mm)

安装类型

表面贴装

容差

±5%

封装

Reel

封装/外壳

0201(0603 公制)

封装/箱体

0201 (0603 metric)

屏蔽

无屏蔽

工作温度

-55°C ~ 125°C

工作温度范围

- 55 C to + 125 C

工厂包装数量

15000

最大直流电流

140 mA

最大直流电阻

2.3 Ohms

材料-磁芯

-

标准包装

15,000

电感

27nH

电流-饱和值

-

端接类型

SMD/SMT

类型

-

系列

LQP

自谐振频率

2000 MHz

频率-测试

500MHz

频率-自谐振

2GHz

额定电流

140mA

高度-安装(最大值)

0.012"(0.31mm)

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PDF Datasheet 数据手册内容提取

Reference Only Spec No.JELF243C-0015T-01 P.1/12 CHIP COIL (CHIP INDUCTORS) LQP03TN□□□□02D REFERENCE SPECIFICATION 1.Scope This reference specification applies to LQP03TN_02 series, Chip coil (Chip Inductors). 2.Part Numbering (ex) LQ P 03 T N 0N6 B 0 2 D Product ID Structure Dimension Applications Category Inductance Tolerance Features Electrode Packaging (L×W) and D:Taping Characteristics *B:Bulk *Bulk packing also available. (A product is put in the plastic bag under the taping conditions.) 3.Rating ・Operating Temperature Range. –55°C to +125°C (Ambient temperature: Rated current can be handled in this temperature range.) ・Storage Temperature Range. –55°C to +125°C Self Inductance DC Resonant Rated Customer MURATA Q Resistance Frequency Current Part Number Part Number (min) (Ω max) (MHz) (mA) (nH) Tolerance Min. *Typ. LQP03TN0N6B02D LQP03TN0N6C02D 0.6 0.07 850 20000 LQP03TN0N7B02D LQP03TN0N7C02D 0.7 LQP03TN0N8B02D 0.08 800 LQP03TN0N8C02D 0.8 18000 LQP03TN0N9B02D LQP03TN0N9C02D 0.9 20000 LQP03TN1N0B02D LQP03TN1N0C02D 1.0 LQP03TN1N1B02D 0.10 750 LQP03TN1N1C02D 1.1 17000 LQP03TN1N2B02D LQP03TN1N2C02D 1.2 LQP03TN1N3B02D LQP03TN1N3C02D 1.3 LQP03TN1N4B02D 16000 19600 LQP03TN1N4C02D 1.4 LQP03TN1N5B02D B:±0.1nH 14 17900 LQP03TN1N5C02D 1.5 C:±0.2nH LQP03TN1N6B02D 20000 LQP03TN1N6C02D 1.6 15000 LQP03TN1N7B02D 0.15 19100 LQP03TN1N7C02D 1.7 600 LQP03TN1N8B02D 17700 LQP03TN1N8C02D 1.8 LQP03TN1N9B02D 15100 LQP03TN1N9C02D 1.9 12500 LQP03TN2N0B02D 14800 LQP03TN2N0C02D 2.0 LQP03TN2N1B02D 13900 LQP03TN2N1C02D 2.1 11000 LQP03TN2N2B02D 13400 LQP03TN2N2C02D 2.2 LQP03TN2N3B02D 12900 LQP03TN2N3C02D 2.3 10000 LQP03TN2N4B02D 0.20 500 12200 LQP03TN2N4C02D 2.4 MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.2/12 Self Inductance DC Resonant Rated Customer MURATA Q Resistance Frequency Current Part Number Part Number (min) (Ω max) (MHz) (mA) (nH) Tolerance Min. *Typ. LQP03TN2N5B02D 12200 LQP03TN2N5C02D 2.5 LQP03TN2N6B02D 10000 13300 LQP03TN2N6C02D 2.6 LQP03TN2N7B02D 0.20 13000 LQP03TN2N7C02D 2.7 500 LQP03TN2N8B02D 11800 LQP03TN2N8C02D 2.8 LQP03TN2N9B02D 9500 12400 LQP03TN2N9C02D 2.9 LQP03TN3N0B02D 11900 LQP03TN3N0C02D 3.0 LQP03TN3N1B02D 11300 LQP03TN3N1C02D 3.1 LQP03TN3N2B02D 8000 10600 LQP03TN3N2C02D 3.2 LQP03TN3N3B02D 0.25 450 10900 LQP03TN3N3C02D 3.3 B:±0.1nH LQP03TN3N4B02D C:±0.2nH 9400 LQP03TN3N4C02D 3.4 7000 LQP03TN3N5B02D 9600 LQP03TN3N5C02D 3.5 LQP03TN3N6B02D 9500 LQP03TN3N6C02D 3.6 LQP03TN3N7B02D 6000 8200 LQP03TN3N7C02D 3.7 LQP03TN3N8B02D 0.30 400 8100 LQP03TN3N8C02D 3.8 14 LQP03TN3N9B02D 5700 7900 LQP03TN3N9C02D 3.9 LQP03TN4N0B02D 8600 LQP03TN4N0C02D 4.0 LQP03TN4N1B02D 8400 LQP03TN4N1C02D 4.1 5300 LQP03TN4N2B02D 8600 LQP03TN4N2C02D 4.2 LQP03TN4N3H02D 9800 LQP03TN4N3J02D 4.3 0.40 350 LQP03TN4N7H02D 4400 8800 LQP03TN4N7J02D 4.7 LQP03TN5N1H02D 4200 8600 LQP03TN5N1J02D 5.1 LQP03TN5N6H02D 8000 LQP03TN5N6J02D 5.6 4000 LQP03TN6N2H02D H:±3% 7900 LQP03TN6N2J02D 6.2 J:±5% LQP03TN6N8H02D 3900 8000 LQP03TN6N8J02D 6.8 0.60 300 LQP03TN7N5H02D 3700 6700 LQP03TN7N5J02D 7.5 LQP03TN8N2H02D 3600 6600 LQP03TN8N2J02D 8.2 LQP03TN9N1H02D 0.70 250 3300 5900 LQP03TN9N1J02D 9.1 MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.3/12 Self Inductance DC Resonant Rated Customer MURATA Q Resistance Frequency Current Part Number Part Number (min) (Ω max) (MHz) (mA) (nH) Tolerance Min. *Typ. LQP03TN10NH02D 10 0.70 3200 5800 LQP03TN10NJ02D 14 LQP03TN11NH02D 11 5400 LQP03TN11NJ02D 0.80 2900 LQP03TN12NH02D 12 LQP03TN12NJ02D 0.70 250 4300 LQP03TN13NH02D 13 LQP03TN13NJ02D 0.80 2600 LQP03TN15NH02D 15 3800 LQP03TN15NJ02D 0.70 LQP03TN16NH02D 16 3700 LQP03TN16NJ02D 0.95 LQP03TN18NH02D 200 18 3400 LQP03TN18NJ02D 12 0.80 2200 LQP03TN20NH02D 20 3600 LQP03TN20NJ02D 2.30 LQP03TN22NH02D 150 22 3300 LQP03TN22NJ02D 1.90 LQP03TN24NH02D 24 3200 LQP03TN24NJ02D 2000 LQP03TN27NH02D 2.30 140 27 2900 LQP03TN27NJ02D LQP03TN30NH02D 30 2700 LQP03TN30NJ02D 1700 LQP03TN33NH02D 2.95 33 2600 LQP03TN33NJ02D LQP03TN36NH02D H:±3% 120 36 2400 LQP03TN36NJ02D J:±5% 1500 LQP03TN39NH02D 3.00 39 LQP03TN39NJ02D 2200 LQP03TN43NH02D 9 43 LQP03TN43NJ02D 1300 LQP03TN47NH02D 3.60 47 LQP03TN47NJ02D LQP03TN51NH02D 51 2000 LQP03TN51NJ02D 1200 LQP03TN56NH02D 3.90 56 LQP03TN56NJ02D LQP03TN62NH02D 100 62 1800 LQP03TN62NJ02D 1100 LQP03TN68NH02D 8 68 1500 LQP03TN68NJ02D LQP03TN75NJ02D 75 LQP03TN75NH02D 1000 1400 LQP03TN82NH02D 82 LQP03TN82NJ02D LQP03TN91NH02D 8 10 91 LQP03TN91NJ02D 900 1300 LQP03TNR10H02D 100 LQP03TNR10J02D LQP03TNR11H02D 80 110 LQP03TNR11J02D 800 1100 LQP03TNR12H02D 12 120 LQP03TNR12J02D MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.4/12 Self Inductance DC Resonant Rated Customer MURATA Q Resistance Frequency Current Part Number Part Number (min) (Ω max) (MHz) (mA) (nH) Tolerance Min. *Typ. LQP03TNR13H02D 130 960 LQP03TNR13J02D 650 LQP03TNR15H02D 9 80 150 880 LQP03TNR15J02D LQP03TNR16H02D 160 840 LQP03TNR16J02D 600 LQP03TNR18H02D 11 70 180 790 LQP03TNR18J02D H:±3% LQP03TNR20H02D J:±5% 5 200 750 LQP03TNR20J02D 500 LQP03TNR22H02D 13 220 710 LQP03TNR22J02D LQP03TNR24H02D 60 240 630 LQP03TNR24J02D 450 LQP03TNR27H02D 15 270 580 LQP03TNR27J02D *Typical value is actual performance. 4. Testing Conditions 《Unless otherwise specified》 《In case of doubt》 Temperature : Ordinary Temperature / 15°C to 35°C Temperature : 20°C ± 2°C Humidity: Ordinary Humidity / 25%(RH) to 85 %(RH) Humidity : 60%(RH) to 70 %(RH) Atmospheric Pressure : 86kPa to 106 kPa 5. Appearance and Dimensions (0.6nH to 62nH) (68nH to 270nH) 0.3±0.03 0.3±0.03 ■Unit Mass (Typical value) 0.0002g 0.6±0.03 0.6±0 .03 0.3±0.03 0.3±0.03 (in mm) 0.15±0.05 0.15±0.05 MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.5/12 6. Marking Polarity Marking :white Coloring side Polarity Marking 7.Electrical Performance No. Item Specification Test Method 7.1 Inductance Inductance shall meet item 3. Measuring Equipment: KEYSIGHT E4991A or equivalent Measuring Frequency: (0.6nH~30nH) 500MHz (33nH~120nH) 300MHz (130nH~270nH) 100MHz Measuring Condition: Test signal level / about 0dBm Electrical length / 10mm Weight / about 1N to 5N Measuring Fixture: KEYSIGHT 16197A Position coil under test as shown in below and contact coil with each terminal by adding weight. Coloring side should be a topside, and should be in the direction of the fixture for position of chip coil. 7.2 Q Q shall meet item 3. ↑ Polarity Marking Measuring Method:See P.12 <Electrical Performance:Measuring Method of Inductance/Q> 7.3 DC Resistance DC Resistance shall meet item 3. Measuring Equipment:Digital multi meter 7.4 Self Resonant S.R.F shall meet item 3. Measuring Equipment: Frequency(S.R.F) KEYSIGHT N5230A or equivalent 7.5 Rated Current Self temperature rise shall be The rated current is applied. limited to 25°C max. MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.6/12 8.Mechanical Performance No. Item Specification Test Method 8.1 Shear Test Chip coil shall not be damaged Substrate:Glass-epoxy substrate after tested as test method. Land 0.3 0.3 0 .9 (in mm) Force:2N Hold Duration:5 s±1 s Applied Direction: Parallel to PCB. Chipcoil F Substrate 8.2 Bending Test Chip coil shall not be damaged Substrate:Glass-epoxy substrate after tested as test method. (100mm×40mm×0.8mm) Speed of Applying Force:1mm /s Deflection:1mm Hold Duration:30 s Pressurejig R340 F Deflection 45 45 P ro d u ct (in mm) 8.3 Vibration Appearance:No damage Substrate:Glass-epoxy substrate Inductance Change: within ±10% Oscillation Frequency: 10Hz to 2000Hz to 10Hz for 20 min Total amplitude 1.5 mm or Acceleration amplitude 196 m/s2 whichever is smaller. Testing Time: A period of 2h in each of 3 mutually perpendicular directions. 8.4 Solderability The electrode shall be at least 90% Flux:Ethanol solution of rosin 25(wt)% covered with new solder coating. (Immersed for 5s to 10s) Solder:Sn-3.0Ag-0.5Cu Pre-Heating:150°C±10°C / 60s to 90s Solder Temperature:240°C±5°C Immersion Time:3s±1s 8.5 Resistance to Appearance:No damage Flux:Ethanol solution of rosin 25(wt)% Soldering Heat Inductance Change: within ±10% (Immersed for 5s to 10s) Solder:Sn-3.0Ag-0.5Cu Pre-Heating:150°C±10°C / 60s to 90s Solder Temperature:260°C±5°C Immersion Time:5s±1s Then measured after exposure in the room condition for 24h±2h. MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.7/12 9.Environmental Performance It shall be soldered on the substrate. No. Item Specification Test Method 9.1 Heat Resistance Appearance:No damage Substrate:Glass-epoxy substrate Inductance Change: within ±10% Temperature:125°C Time:1000h (+48h,-0h) Then measured after exposure in the room condition for 24h±2h. 9.2 Cold Resistance Substrate:Glass-epoxy substrate Temperature:-55°C Time:1000 h (+48h,-0h) Then measured after exposure in the room condition for 24h±2h. 9.3 Humidity Substrate:Glass-epoxy substrate Temperature:40°C±2°C Humidity:90%(RH) to 95%(RH) Time:1000 h(+48h,-0h) Then measured after exposure in the room condition for 24h±2h. 9.4 Temperature Substrate:Glass-epoxy substrate Cycle 1 cycle: 1 step: -55°C / 30min±3 min 2 step:Ordinary temp. / 10~15 min 3 step: 125°C / 30min±3 min 4 step: Ordinary temp. / 10~15 min Total of 10 cycles Then measured after exposure in the room condition for 24h±2h. 10.Specification of Packaging 10.1 Appearance and Dimensions of paper tape (8mm-wide) 2.0±0.05 +0.1 2.0±0.05 4.0±0.1 φ1.5-0 1.75±0.1 PMoalrakriintyg 0.05 ※A ±3.5 ±0.2 0 8. 0.35±0.03 Direction of feed 0.55 max. (in mm) ※A 0N6~62N、R13~R27; 0.67±0.03 68N~R12; 0.65±0.03 10.2 Specification of Taping (1) Packing quantity (standard quantity) 15,000 pcs. / reel (2) Packing Method Products shall be packed in the cavity of the base tape and sealed by cover tape. (3) Sprocket hole The sprocket holes are to the right as the tape is pulled toward the user. (4) Spliced point Base tape and Cover tape has no spliced point. (5) Missing components number Missing components number within 0.1 % of the number per reel or 1 pc. , whichever is greater, and are not continuous. The Specified quantity per reel is kept. MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.8/12 10.3 Pull Strength Cover tape 5N min 10.4 Peeling off force of cover tape Covertape Speed of Peeling off 300mm/min 165°to180゜ F 0.1N to 0.6N Peeling off force (minimum value is typical) Basetape 10.5 Dimensions of Leader-tape, Trailer and Reel There shall be leader-tape ( top tape and empty tape) and trailer-tape (empty tape) as follows. Trailer 2.0±0.5 160min. Leader Label 190min. 210m in. Emptytape Covert ape φ13.0±0.2 φ60+-10 φ21.0±0.8 Directionoffeed 9.0+1 -0 13.0±1.4 (in mm) φ180+-30 10.6 Marking for reel Customer part number, MURATA part number, Inspection number(∗1) , RoHS Marking (∗2), Quantity etc ・・・ ∗1) <Expression of Inspection No.> □□ OOOO ××× (1) (2) (3) (1) Factory Code (2) Date First digit : Year / Last digit of year Second digit : Month / Jan. to Sep. → 1 to 9, Oct. to Dec. → O,N,D Third, Fourth digit : Day (3) Serial No. ∗2) <Expression of RoHS Marking> ROHS – Y (△) (1) (2) (1) RoHS regulation conformity parts. (2) MURATA classification number 10.7 Marking for Outside package (corrugated paper box) Customer name, Purchasing order number, Customer part number, MURATA part number, RoHS Marking (∗2) ,Quantity, etc ・・・ 10.8 Specification of Outer Case Outer Case Dimensions Label (mm) Standard Reel Quantity in Outer Case (Reel) H W D H 186 186 93 5 D W ∗ Above Outer Case size is typical. It depends on a quantity of an order. MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.9/12 11. ! Caution Limitation of Applications Please contact us before using our products for the applications listed below which require especially high reliability for the prevention of defects which might directly cause damage to the third party's life, body or property. (1) Aircraft equipment (6) Transportation equipment (vehicles, trains, ships, etc.) (2) Aerospace equipment (7) Traffic signal equipment (3) Undersea equipment (8) Disaster prevention / crime prevention equipment (4) Power plant control equipment (9) Data-processing equipment (5) Medical equipment (10) Applications of similar complexity and /or reliability requirements to the applications listed in the above 12. Notice Products can only be soldered with reflow. This product is designed for solder mounting. Please consult us in advance for applying other mounting method such as conductive adhesive. 12.1 Land pattern designing ChipCoil Land c a 0.2~0.3 Solderresist b 0.8~0.9 c 0.2~0.3 (in mm) a b 12.2 Flux, Solder ・ Use rosin-based flux. Don’t use highly acidic flux with halide content exceeding 0.2(wt)% (chlorine conversion value). Don’t use water-soluble flux. ・ Use Sn-3.0Ag-0.5Cu solder. ・ Standard thickness of solder paste : 100μm~150μm. 12.3 Reflow soldering conditions ・ Pre-heating should be in such a way that the temperature difference between solder and product surface is limited to 150°C max. Cooling into solvent after soldering also should be in such a way that the temperature difference is limited to 100°C max. Insufficient pre-heating may cause cracks on the product, resulting in the deterioration of products quality. ・ Standard soldering profile and the limit soldering profile is as follows. The excessive limit soldering conditions may cause leaching of the electrode and / or resulting in the deterioration of product quality. ・Reflow soldering profile Temp. 260℃ (℃) 245℃±3℃ 230℃ 220℃ Limit Profile 180 150 30s~60s Standard Profile 60s max. 90s±30s Time.(s) Standard Profile Limit Profile Pre-heating 150°C~180°C 、90s±30s Heating above 220°C、30s~60s above 230°C、60s max. Peak temperature 245°C±3°C 260°C,10s Cycle of reflow 2 times 2 times MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.10/12 12.4 Reworking with soldering iron The following conditions must be strictly followed when using a soldering iron. Pre-heating 150°C,1 min Tip temperature 350°C max. Soldering iron output 80W max. Tip diameter φ3mm max. Soldering time 3(+1,-0)s Time 2 times Note : Do not directly touch the products with the tip of the soldering iron in order to prevent the crack on the products due to the thermal shock. 12.5 Solder Volume ・ Solder shall be used not to be exceeded the upper limits as shown below. UpperLimit 1/3T≦t≦T Recommendable T : thickness of product t Accordingly increasing the solder volume, the mechanical stress to Chip is also increased. Exceeding solder volume may cause the failure of mechanical or electrical performance. 12.6 Attention regarding P.C.B. bending The following shall be considered when designing and laying out P.C.B.'s. (1) P.C.B. shall be designed so that products are not subject to the mechanical stress due to warping the board. [Products direction] Products shall be located in the sideways a direction (Length:a<b) to the mechanical b stress. 〈Poorexample〉 〈Goodexample〉 (2) Products location on P.C.B. separation Products (A,B,C,D) shall be located carefully C so that products are not subject to the Seam B mechanical stress due to warping the board. Because they may be subjected the mechanical D stress in order of A>C>B ≅ D. b A Slit Length:a<b a 12.7 Cleaning Conditions Products shall be cleaned on the following conditions. (1) Cleaning temperature shall be limited to 60°C max.(40°C max for IPA) (2) Ultrasonic cleaning shall comply with the following conditions with avoiding the resonance phenomenon at the mounted products and P.C.B. Power : 20 W / l max. Frequency : 28kHz to 40kHz Time : 5 min max. (3) Cleaner 1. Alcohol type cleaner Isopropyl alcohol (IPA) 2. Aqueous agent PINE ALPHA ST-100S (4) There shall be no residual flux and residual cleaner after cleaning. In the case of using aqueous agent, products shall be dried completely after rinse with de-ionized water in order to remove the cleaner. (5) Other cleaning Please contact us. MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.11/12 12.8 Resin coating When products are coated with resin, please contact us in advance. 12.9 Handling of a substrate (1)There is a possibility of chip cracking caused by PCBexpansion/contraction with heat, because stress on a chip is different depending on PCB material and structure. When the thermal expansion coefficient greatly differs between the board used for mounting and the chip, it will cause cracking of the chip due to the thermal expansion and contraction. The chip is assumed to be mounted on the PCB of glass-epoxy material, and we don't test with other PCB material which has different thermal expansion coefficient from Glass-epoxy. When other PCB materials are considered, please be sure to evaluate by yourself. (2)After mounting products on a substrate, do not apply any stress to the product caused by bending or twisting to the substrate when cropping the substrate, inserting and removing a connector from the substrate or tightening screw to the substrate. Excessive mechanical stress may cause cracking in the product. In case of the mounting on flexible PCB, there is a possibility of chip cracking caused by mechanical stress even from small bending or twisting. When the flexible PCB is considered, please be sure to evaluate by yourself. Bending Twisting 12.10 Storage and Handing Requirements (1) Storage period Use the products within 12 months after delivered. Solderability should be checked if this period is exceeded. (2) Storage conditions ・Products should be stored in the warehouse on the following conditions. Temperature : -10°C ~ 40°C H umidity : 15% to 85% relative humidity No rapid change on temperature and humidity. ・Products should not be stored on bulk packaging condition to prevent the chipping of the core and the breaking of winding wire caused by the collision between the products. ・Products should be stored on the palette for the prevention of the influence from humidity, dust and so on. ・Products should be stored in the warehouse without heat shock, vibration, direct sunlight and so on. (3) Handling Condition Care should be taken when transporting or handling product to avoid excessive vibration or mechanical shock. 13.! Note (1)Please make sure that your product has been evaluated in view of your specifications with our product being mounted to your product. (2)You are requested not to use our product deviating from the reference specifications. (3)The contents of this reference specification are subject to change without advance notice. Please approve our product specifications or transact the approval sheet for product specifications before ordering. MURATA MFG.CO., LTD

Reference Only Spec No.JELF243C-0015T-01 P.12/12 <Ele ctrical Performance:Measuring Method of Inductance/Q> (1) Residual elements and stray elements of test fixture can be described by F-parameter shown in following. I1 I2 A B Zm V1 V2 Zx C D V1 = A B V2 I 1 C D I 2 Test Head Test fixture Product (2) The impedance of chip coil Zx and measured value Zm can be described by input/output current/voltage. V V Zm= 1 Zx= 2 I 1 , I 2 (3) Thus,the relation between Zx and Zm is following; Zm-β where, α= D / A =1 Zx= α 1-ZmΓ β= B / D =Zsm-(1-Yom Zsm)Zss Γ= C / A =Yom Zsm:measured impedance of short chip Zss:residual impedance of short chip (0.480nH) Yom:measured admittance when opening the fixture (4) Lx and Qx shall be calculated with the following equation. Im(Zx) Im(Zx) Lx :Inductance of chip coil Lx= Qx= 2πf , Re(Zx) Qx:Q of chip coil f :Measuring frequency MURATA MFG.CO., LTD