LDW43T-223T [LEIDITECH]
Commom Mode Choke;LDW43 Series
Commom Mode Choke
RoHS Compliant
Halogen Free
REACH Compliant
■ Part Numbering
43
T
513
Inductance
(uH)
T
LDW
Series Name
-
Dimensions Code
(mm)
Category
Tolerance
43
4.5x3.2x2.6
T
513
51
T
±30%
■ Recommend Reflow Profile
1/7
Rev :01.06.2018
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LDW43 Series
■ Dimensions
■ Recommended Land Pattern
unit:mm
unit:mm
■ Electrical Characteristics
Test
Inductance Freq.
Test
Freq.
Rated
Insulation
Impedance
RDC
Irms
Voltage Resistance Tolerance
Part No.
(uH)
(kHz) (Ω)Min. (Ω)Typ. (MHz) (Ω)Max. (mA)Max(Vdc)Max. (MΩ)Min.
(±%)
11
22
100
100
100
100
300
500
600
10
10
10
10
0.6
1
250
200
200
150
50
50
50
50
10
10
10
10
30
30
30
30
LDW43T-113T
LDW43T-223T
LDW43T-513T
LDW43T-104T
1200
2800
5800
51
1000
2000
1
100
2
Note: When ordering, please specify tolerance code. Tolerance: T=±30%
1. Operating temperature range -40℃~125℃(Including self - temperature rise)
2. RDC: SINGLE WIRE TEST VALUE
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
2/7
"Please be sure to request approval specifications that provide further details of the products. Kindly note that the
Rev :01.06.2018
www.leiditech.com
content of these specifications are subject to change or may be discontinued without advance notice.Please
contact our sales department before ordering."
LDW43 Series
■ Characteristics Graph
Typical Impedance vs. Frequency Charateristics
100000
10000
1000
100
COMMON MODE
104
513
223
113
104
10
223
513
113
1
NORMAL MODE
1000
0.1
1
10
100
Frequency(MHz)
"Please be sure to request approval specifications that provide further details of the products. Kindly note that the
3/7
content of these specifications are subject to change or may be discontinued without advance notice.Please
Rev :01.06.2018
www.leiditech.com
contact our sales department before ordering."
LDW43 Series
■ Dimensions
■ Recommended Land Pattern
unit:mm
unit:mm
■ Electrical Characteristics
Rated
Voltage
(Vdc)Max.
Insulation
Resistance Tolerance
Inductance Test Freq.
RDC
(Ω)Max.
Irms
(mA)Max.
Part No.
(uH)
(MHz)
(MΩ)Min.
(±%)
11
22
0.1
0.1
1
0.5
0.6
1
360
310
230
200
50
50
50
50
10
10
10
10
30
30
30
30
LDW43M-113T
LDW43M-223T
LDW43M-513T
LDW43M-104T
51
100
1
2
Note: When ordering, please specify tolerance code. Tolerance: T=±30%
1. Operating temperature range -40℃~125℃(Including self - temperature rise)
2. RDC: SINGLE WIRE TEST VALUE
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
4/7
Rev :01.06.2018
www.leiditech.com
LDW43 Series
■ Characteristics Graph
Typical Impedance vs. Frequency Charateristics
100000
10000
1000
100
COMMON MODE
104
513
223
113
10
104
513
223
113
1
NORMAL MODE
1000
0.1
1
10
100
Frequency(MHz)
"Please be sure to request approval specifications that provide further details of the products. Kindly note that the
5/7
Rev :01.06.2018
www.leiditech.com
content of these specifications are subject to change or may be discontinued without advance notice.Please
contact our sales department before ordering."
LDW43 Series
■ Reliability
1-1.Mechanical Performance
Test Method
Item
Specification
The forces applied on the right
conditions must not damage
the terminal electrode and the
ferrite.
1-1-1 Board Flex
Test device shall be soldered on the substrate
Substrate Dimension: 100x40x1.6mm
Deflection: 2.0mm
Keeping Time: 60 sec
1-1-2 Terminal Strength
1-1-3 Solderability
The chip must not damage the
terminal electrode and the ferrite.
The electrodes shall be at
least 95% covered with new
solder coating.
Appendix 1 Note(AEC-Q200-005):Force of 1.8 kg for 60
seconds.
Pre-heating: 150℃, 1min
Solder Composition: Sn/3.0Ag/0.5Cu
Solder Temperature: 245±5℃
Immersion Time: 4±1sec
1-1-4 Resistance to
Soldering Heat
Appearance:No damage
Inductance change shall
be within ±10%.
Pre-heating: 150℃, 1min
Solder Composition: Sn/Ag3.0/Cu0.5
Solder Temperature: 260±5℃
Immersion Time: 10±1sec
1-1-5 Resistance to Solvents There must be no change in
appearance or obliteration of marking.
The forces applied on the right
Inductors must withstand 6 minutes of alcohol or water.
1-1-6 Mechanical Shock
Pulse shape:Half-sine waveform
Impact acceleration:100 g
conditions must not damage
the terminal electrode and the
ferrite.
Pulse duration:6 ms
Number of shocks:18 shocks (3 shocks for each face)
Orientation:Bottom, top, left, right, front and rear faces
Vibration waveform: Sine waveform
Vibration frequency: 10Hz~2000Hz
Vibration acceleration: 5g
1-1-7 Vibration
Appearance:No damage
Inductance change shall be
within ±10%.
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
1-2-1 High Temperature
Test Method
Temperature: 125±3℃
Specification
Appearance:No damage (for
microscope of CASTOR MZ-45
20X)Inductance change shall
be within ±10%.
Exposure (Storage)
Time: 1000hrs
Measured after exposure in the room condition for 24hrs
Temperature: 125±2℃
1-2-2 Operational Life
1-2-3 Biased Humidity
1-2-4 Temperature Cycling
1-2-5 ESD
Appliend Current : Rated Current
Time: 1000± 24 hrs
Measured after exposure in the room condition for 24hrs
Temperature: 85±2℃
Relative Humidity: 85%
Time: 1000hrs
Measured after exposure in the room condition for 24hrs
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
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.
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Rev :01.06.2018
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LDW43 Series
■ Packaging
Tape Dimensions
Reel Dimensions
Dimensions in mm
Tape Dimensions
Reel Dimensions
Quantity
PCS / REEL
2500
TYPE
A0
B0
K0
D
E
F
W
P
P0
P2
A
B
C
D
LDW43
3.6
4.9
2.7
1.5
1.75
5.5
12
8
4
2
330
100
13
13.4
Shanghai Leiditech Electronic Co.,Ltd
Email: sale1@leiditech.com
Tel : +86- 021 50828806
Fax : +86- 021 50477059
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