LDW43

LDW43 LEIDITECH

Document overview

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Technical content

■ Part Numbering 43 4.5x3.2x2.6 T 513 51 T ±30% ■ Recommend Reflow Profile T Inductance (uH) 513 Tolerance T (mm) Series Name Dimensions Code Category LDW - Commom Mode Choke LDW43 Series Rev : www.leiditech.com 01.06.2018 1/7

■ Dimensions ■ Recommended Land Pattern unit:mm ■ Electrical Characteristics Inductance Test Freq. Test Freq. RDC Irms Rated Voltage Insulation Resistance Tolerance (uH) (kHz) ( Ω)Min. ( Ω)Typ. (MHz) ( Ω)Max. mA)Max Vdc)Max (MΩ)Min. (±%) LDW43T-113T 11 100 300 600 10 0.6 250 50 10 30 LDW43T-223T 22 100 500 1200 10 1 200 50 10 30 LDW43T-513T LDW43T-104T Note: When ordering, please specify tolerance code. Tolerance: T=±30% 3. Irms for 40℃ rise above 25℃ ambient. 4. Measure Equipment: Z: HP4286A / HP4287A / AgilentE4991A L: HP4284A+HP42841A/HP4285A+HP42841A RDC: CHROMA MILLIOM METER MODE 16502 Irms: HP4284A+HP42841A/HP4285A+HP42841A Insulation Resistance: HP4339B Impedance 1. Operating temperature range －40℃～125℃(Including self - temperature rise) 2. RDC: SINGLE WIRE TEST VALUE unit:mm Part No. LDW43 Series 51 100 1000 2800 10 1 200 50 10 30 100 100 2000 5800 10 2 150 50 10 30 Rev : www.leiditech.com 01.06.2018 2/7

■ Characteristics Graph Typical Impedance vs. Frequency Charateristics 0.1 100 1000 10000 100000 1 10 100 1000 Frequency(MHz) IMPEDANCE(Ω) COMMON MODE NORMAL MODE 104 104 513 513 223 113 223 113 LDW43 Series Rev : www.leiditech.com 01.06.2018 3/7

■ Dimensions ■ Recommended Land Pattern unit:mm unit:mm ■ Electrical Characteristics Inductance Test Freq. RDC Irms Rated Voltage Insulation Resistance Tolerance (uH) (MHz) ( Ω)Max. (mA)Max. (Vdc)Max. (M Ω)Min. (±%) LDW43M-113T 11 0.1 0.5 360 50 10 30 LDW43M-223T 22 0.1 0.6 310 50 10 30 LDW43M-513T LDW43M-104T Note: When ordering, please specify tolerance code. Tolerance: T=±30% 3. Irms for 40℃ rise above 25℃ ambient. 4. Measure Equipment: L: HP4284A+HP42841A/HP4285A+HP42841A RDC: CHROMA MILLIOM METER MODE 16502 Irms: HP4284A+HP42841A/HP4285A+HP42841A Insulation Resistance: HP4339B 1. Operating temperature range －40℃～125℃(Including self - temperature rise) 2. RDC: SINGLE WIRE TEST VALUE Part No. LDW43 Series 51 1 1 230 50 10 30 100 1 2 200 50 10 30 Rev : www.leiditech.com 01.06.2018 4/7

■ Characteristics Graph Typical Impedance vs. Frequency Charateristics 0.1 100 1000 10000 100000 1 10 100 1000 Frequency(MHz) IMPEDANCE(Ω) COMMON MODE NORMAL MODE 104 104 513 513 223 113 113223 LDW43 Series Rev : www.leiditech.com 01.06.2018 5/7

■ Reliability 1-1.Mechanical Performance Item Specification 1-1-1 Board Flex The forces applied on the right Test device shall be soldered on the substrate conditions must not damage Substrate Dimension: 100x40x1.6mm the terminal electrode and the Deflection: 2.0mm ferrite. Keeping Time: 60 sec 1-1-2 Terminal Strength The chip must not damage the Appendix 1 Note(AEC-Q200-005):Force of 1.8 kg for 60 terminal electrode and the ferrite. seconds. 1-1-3 Solderability The electrodes shall be at Pre-heating: 150℃, 1min least 95% covered with new Solder Composition: Sn/3.0Ag/0.5Cu solder coating. Solder Temperature: 245±5℃ Immersion Time: 4±1sec 1-1-4 Resistance to Appearance:No damage Pre-heating: 150℃, 1min Soldering Heat Inductance change shall Solder Composition: Sn/Ag3.0/Cu0.5 be within ±10%. Solder Temperature: 260±5℃ Immersion Time: 10±1sec 1-1-5 Resistance to Solvents There must be no change in Inductors must withstand 6 minutes of alcohol or water. appearance or obliteration of marking. 1-1-6 Mechanical Shock The forces applied on the right Pulse shape：Half-sine waveform conditions must not damage Impact acceleration：100 g the terminal electrode and the Pulse duration：6 ms ferrite. Number of shocks：18 shocks (3 shocks for each face) Orientation：Bottom, top, left, right, front and rear faces 1-1-7 Vibration Appearance:No damage Vibration waveform: Sine waveform Inductance change shall be Vibration frequency: 10Hz~2000Hz within ±10%. Vibration acceleration: 5g Sweep rate: 0.764386otcave/minute Duration of test: 12 cycles each of 3 orientations 20 minutes for each cycle Vibration axes: X, Y & Z 1-2.Environmental Performance No Item Specification 1-2-1 High Temperature Appearance:No damage (for Temperature: 125±3℃ Exposure (Storage) microscope of CASTOR MZ-45 Time: 1000hrs 20X)Inductance change shall Measured after exposure in the room condition for 24hrs 1-2-2 Operational Life be within ±10%. Temperature: 125±2℃ Appliend Current : Rated Current Time: 1000± 24 hrs Measured after exposure in the room condition for 24hrs 1-2-3 Biased Humidity Temperature: 85±2℃ Relative Humidity: 85% Time: 1000hrs Measured after exposure in the room condition for 24hrs 1-2-4 Temperature Cycling Total cycles: 1000 cycles Temperature Cycling Test Conditions : -40 to +125 ℃ Soak Mode Condition : 30 minutes Measured after exposure in the room condition for 24hrs 1-2-5 ESD Test mode：Contact Discharge Discharge level：±6KV, Discharge interval：1 second Polarity of the output voltage：Positive and negative Number of discharge：Discharge +/- for 1 time for the 2 test points. Test Mode：Air Discharge Discharge level：±12KV, ±16KV, ±25KV Discharge interval：＜5 seconds Polarity of the output voltage：Positive and negative Number of discharge：Discharge +/- for 1 time for the 1~2 test points. Test Method Test Method LDW43 Series Rev : www.leiditech.com 01.06.2018 6/7

■ Packaging Tape Dimensions Reel Dimensions Dimensions in mm Quantity A0 B0 K0 D E F W P P0 P2 A B C D PCS / REELTYPE Tape Dimensions Reel Dimensions LDW43 Series Shanghai Leiditech Electronic Co.,Ltd Email: sale1@leiditech.com Tel : +86- 021 50828806 Fax : +86- 021 50477059 Rev : www.leiditech.com 01.06.2018 7/7 LDW43