750311486 Wurth Electronics Inc, 750311486 Datasheet - Page 10

• Manufacturer Part Number: 750311486
• Description: TRANS FLYBACK LT3748 100UH SMD
• Manufacturer: Wurth Electronics Inc
• Series: WE-FBr
• Type: For DC/DC Convertersr

Specifications of 750311486

• Applications: Flyback Converters
• Intended Chipset: LT3573, LT3574, LT3575, LT3748
• Voltage - Primary: 12V
• Voltage - Auxillary: 4V @ 20mA
• Voltage - Isolation: 1500Vrms
• Frequency: 50kHz
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Footprint: 0.70" x 0.53" (17.8mm x 13.5mm)
• Height Above Board: 0.50" (12.7mm)
• Chipset Manufacturer: Linear Technology
• Inductance: 100µH
• Transformer Type: Isolation and Data Interface (Encapsulated)
• Turns Ratio - Primary:secondary: 1 : 10
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• E.t.: -
• Other names: 732-2622-2

10
WE-CNSW HF
SMD Common Mode Line Filter
Size 0805
Electrical properties
Order Code
744 233 670
744 233 900
744 233 121
Schematic
744 233 670
www.we-online.com
1000
100
High frequency
10
1
4
1
1
version
Impedance @ 100 MHz
Frequenz/frequency (MHz)
Z (com)
10
120
(Ω)
67
90
100
Z (dif)
3
2
Rated Voltage
1000
USB 3.0 applications
(V)
50
Suitable for
7 7
7 7
7 7
7 7
7 7
7 7
Land pattern (in mm)
744 233 900
Characteristics
Current compensated data line filter
High common mode noise suppression at high
frequencies
Suitable for high data rates
Small influence on high speed signals through
winding symmetry
Recommended solder profile: Reflow
Operating temperature: –40 ºC to +125 ºC
(mΩ)
DCR
240
300
300
1000
100
10
1
0,90
1
(mA)
320
280
280
I
R
Frequenz/frequency (MHz)
0,80
Z (com)
10
0,90
LVDS / USB 2.0
Suitable for
100
USB 3.0
HDMI
Z (dif)
1000
7 7
7 7
7 7
7 7
7 7
7 7
Dimensions (in mm)
744 233 121
4
1
Applications
USB 3.0
USB 2.0
HDMI
LVDS
High-Speed data lines
IEEE 1394 (Firewire)
0,50 ref.
1000
2,0 ±0,2
100
10
1
1
Frequenz/frequency (MHz)
Z (com)
2
10
3
100
Z (dif)
1000
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