LDW11T LEIDITECH
Document overview
- Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 8
Technical content
1 Scope:
2 Part Numbering:
3 Rating:
２０℃～２５℃ R.H.６５％(In Tape & Reel Condition)
4 Marking:
5 Standard Testing Condition
Temperature Ordinary Temperature(15 to 35 Ordinary Humidity(25 to 85% RH) 20 to 30 Humidity 50 to 80 %RH This specification applies to LDW11T FILTER Operating Temperature: －４０℃～１０５℃(Including self - temperature rise) Storage Temperature: Unless otherwise specified Sealed Power Inductors LDW11T Series LDW Rev : www.leiditech.com 01.06.2018 1/8
6 Configuration and Dimensions:
7 Electrical Characteristics:
Resistance Tolerance Test Freq. (Ω) ( Ω)Max. (mA) (Vdc) (M Ω)(min) (±%) (MHz) LDW11T-250M 25 0.3 400 20 10 30 100 LDW11T-600M 60 0.4 300 20 10 20 100 LDW11T-670M 67 0.25 300 50 10 20 100 LDW11T-900M 90 0.3 250 50 10 20 100 LDW11T-121M 120 0.4 200 50 10 20 100 LDW11T-161M 160 0.43 160 50 10 20 100 LDW11T-201M 200 0.8 120 50 10 20 100 LDW11T-331M 330 1.3 100 50 10 25 100 NOTE: □-tolerance M=±20% / Y=±25% / T=±30% 1.Operating temperature range － ４ ０ ℃ ～ １ ０ ５ ℃ (Including self - temperature rise) 2.RDC: SINGLE WIRE TEST VALUE 3.IDC for Inductance drop 10% from its value without current. "-N" FOR COMPLETELY LEAD FREE TYPE(INCLUDING FERRITE BODY & SOLDER) Part No. LDW11T Series Rev : www.leiditech.com 01.06.2018 2/8
8 LDW11T Series
8.1 Construction:
8.2 Material List:
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9 Common Mode Choke / RELIABILITY TEST
1-1.Environmental Performance No Item Specification Test Method 1-1-1 Temperature Cycle Appearance: No Damage One cycl e: Impedance: within±20% of Step Temperature ( ) Time (min) initial value 1 -40±3 30 2 25±2 3 3 105±3 30 4 25±2 3 Total: 5 cycles Measured After Exposure in The Room Condition For 1hrs 1-1-2 Humidity Resistance Temperature: 40±2 Relative Humidity: 90 ~ 95% Time: 100hrs Measured After Exposure In The Room Condition For 1hrs 1-1-3 High Temperature Resistance Temperature: 85±3 Time: 50Hrs Measured After Exposure In The Room Condition For 1Hrs 1-1-4 Low Temperature Resistance Temperature: -40±3 Time: 50Hrs Measured After Exposure In The Room Condition For 1Hrs 1-1-5 High Temperature Load Life There should be no e vidence Temperature: 85±3 of short or open circle Load: Allowed DC Current Time: 500Hrs 1-1-6 Humidity Load Life Temperature: 40±2 Relative Humidity: 90~95% Load: Allowed DC Current Time: 500Hrs 1-2.Mechanical Performance No Item Specification Test Method 1-2-1 Resistance To Soldering Heat Appearance: No Damage 1. The device should be reflow soldered on PCB (peak 260 for 10 seconds) 2. Solder Composition: Sn/Ag3.0/Cu0.5 3. Test time: 6 minutes 1-2-2 Solder ability The electrodes shall be 1. Pre-Heating: 150 ,1min. at least 95% covered 2. Solder Composition: Sn/Ag3.0/Cu0.5 with new solder coating 3. Solder Temperature: 245±5 4. Immersion Time: 4±1 sec. 1-2-3 Commponent Adhesion 1 Lbs. For CUW11/MCF11 The device should be reflow soldered (245±5 For (Push Test) 2 Lbs. For other 10 seconds) to a tinned copper substrate. A force guauge should be applied to the side of the component. The device must withstand a minimum force of 2 pounds without a failure of the termination attached to component LDW11T Series Rev : www.leiditech.com 01.06.2018 4/8
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10 Packaging:
10.1 Packaging -Cover Tape
The force for tearing off cover tape is 10 to 100 g rams in the arrow direction.
10.2 Packaging Quantity
10.3 Reel Dimensions
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10.4 Tape Dimensions in mm
11 Recommended Land Pattern:
12 Note:
- Please make sure that your product has been evaluated and confirmed against your specifications when our product is mounted to your product. 2. Do not knock nor drop. 3. All the items and parameters in this product specification have been prescribed on the premise that our product is used for the purpose,under the condition and in the environment agreed upon between you and us. You are requested not to use our product deviating from such agreement. 4. Please keep the distance between transformer/coil and other components (refer to the standard IEC 950 ) 5. The moisture sensitivity level (MSL) of products is classified as level 1. LDW11T Series LDW11T LDW11T Rev : www.leiditech.com 01.06.2018 7/8
13 Graph:
Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Fax : +86- 021 50477059 Rev : www.leiditech.com 01.06.2018 8/8