LDWI21T-900Y [LEIDITECH]
SMD Common Mode Choke;
| 型号： | LDWI21T-900Y |
| 厂家： | 
Leiditech |
| 描述： | SMD Common Mode Choke |
| 文件： | 总11页 (文件大小：1855K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LDWI Series
SMD Common Mode Choke
LDWI11T Series
For HDMI, USB 3.0
A full series of common mode choke is designed for excellent noise
attenuation and compact sizing for use in wide range of applications.
Both standard series and custom designs are available.
Features
Applications
RoHS Compliant
HDMI
Miniature SMD type common mode filter for fully automated assembly USB lines (for personal computers and peripheral), DVC, STB,
Excellent solderability
LVDS, panel line for liquid display panels, etc.
Product Identification
Packaging: T：Tape and Reel
LDWI
Shape and Dimensions
Recommended Pattern
LDWI11
LDWI21
Dimensions in mm
Dimensions in mm
TYPE
LDWI11
LDWI21
A
B
C
D
E
TYPE
LDWI11
LDWI21
A
B
C
D
1.25 ±0.2 1.00±0.2 0.80±0.1
2.05 ±0.2 1.25±0.2 1.20±0.2
0.32
0.50
0.33
0.40
0.36
0.50
1.00
1.27
0.59
0.80
1.75
2.60
1/11
Rev :01.06.2018
www.leiditech.com
LDWI Series
Electrical Characteristics
Insulation
Rated Voltage
Resistance
Impedance
Tolerance
(±%)
Test Frequency
(MHz)
RDC
IDC
Part Number
(Ω)
(Ω) Max
(mA) Max
(Vdc)
(MΩ) Min
LDWI11T-600Y
LDWI11T-900Y
60
90
25
25
100
100
0.40
0.30
250
250
20
20
10
10
Note: When ordering, please specify tolerance code. Tolerance: Y=±25%
Operating temperature range－40℃～105℃(Including self - temperature rise)
IDC for Inductance drop 10% from its value without current.
Measure Equipment：
Z：HP4286A/HP4287A/Agilent E4991A+Agilent16197A
RDC：CHROMA MILLIOM METER MODE 16502(Single Wire Test Value)
IDC：HP4284A+HP42841A/HP4285A+HP42841A
Insulation Resistance：Agilent HP4339B
Test Instruments：HP4291A Material/Impedance Analyzer
Typical Impedance vs. Frequency
1000
600
COMMON MODE
900
100
10
1
600
900
NORMAL MODE
1000
0.1
1
10
100
10000
FREQUENCY(MHz)
2/11
Rev :01.06.2018
www.leiditech.com
LDWI Series
LDWI11T-600Y
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
3/11
Rev :01.06.2018
www.leiditech.com
LDWI Series
LDWI11T-900Y
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
4/11
Rev :01.06.2018
www.leiditech.com
LDWI Series
Electrical Characteristics
Insulation
Impedance
Tolerance
(±%)
Test Frequency
(MHz)
RDC
IDC
Rated Voltage
Part Number
Resistance
(Ω)
(Ω) Max
(mA) Max
(Vdc)
(MΩ) Min
LDWI21T-500Y
LDWI21T-670Y
LDWI21T-900Y
LDWI21T-121Y
LDWI21T-131Y
50
67
25
25
25
25
25
100
100
100
100
100
0.20
0.30
0.30
0.35
0.40
500
500
500
330
300
50
50
50
50
50
10
10
10
10
10
90
120
130
Note: When ordering, please specify tolerance code. Tolerance: Y=±25%
Operating temperature range－40℃～105℃(Including self - temperature rise)
IDC for Inductance drop 10% from its value without current.
Measure Equipment：
Z：HP4286A/HP4287A/Agilent E4991A+Agilent16197A
RDC：CHROMA MILLIOM METER MODE 16502(Single Wire Test Value)
IDC：HP4284A+HP42841A/HP4285A+HP42841A
Insulation Resistance：Agilent HP4339B
Test Instruments：HP4291A Material/Impedance Analyzer
Typical Impedance vs. Frequency
1000
131
121
COMMON MODE
900
670
100
500
10
131
121
900
1
670
NORMAL MODE
1000 10000
500
0.1
1
10
100
FREQUENCY(MHz)
5/11
Rev :01.06.2018
www.leiditech.com
LDWI Series
LDWI21T-500Y
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
6/11
Rev :01.06.2018
www.leiditech.com
LDWI Series
LDWI21T-870Y
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
7/11
Rev :01.06.2018
www.leiditech.com
LDWI Series
LDWI21T-900Y
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
8/11
Rev :01.06.2018
www.leiditech.com
LDWI Series
LDWI21T-121Y
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
9/11
Rev :01.06.2018
www.leiditech.com
LDWI Series
LDWI21T-131Y
Insertion Loss For HDMI Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI Testing:
Eye Diagram For USB3.0 Testing:
10/11
Rev :01.06.2018
www.leiditech.com
LDWI Series
Packaging Specifications
Tape Dimensions
Reel Dimensions
4.0 ± 0.1
1.5 +0.1/-0.0
2.0 ± 0.05
1.75 ± 0.1
T
K
F
W
B
A
P
Trailer
C
Blank Compartments with Cover Tape
and Leader (330mm min.)
Blank part (160mm min.)
Dimensions in mm
TYPE
Tape Dimensions
Reel Dimensions
Quantity
PCS / Reel
2000
A
B
T
W
8
P
4
4
F
K
A
B
C
D
1.15
1.50
1.45
2.25
0.25
0.24
3.5
3.5
1.00
1.35
178
178
60
60
12
12
1.5
1.5
LDWI11
LDWI21
8
2000
Shanghai Leiditech Electronic Co.,Ltd
Email: sale1@leiditech.com
Tel : +86- 021 50828806
Fax : +86- 021 50477059
11/11
Rev :01.06.2018
www.leiditech.com
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