750311303 Wurth Electronics Inc, 750311303 Datasheet - Page 19
![TRANS FLYBACK LT3575 50UH SMD](/photos/15/55/155510/750311303_sml.jpg)
750311303
Manufacturer Part Number
750311303
Description
TRANS FLYBACK LT3575 50UH SMD
Manufacturer
Wurth Electronics Inc
Series
WE-FBr
Type
For DC/DC Convertersr
Specifications of 750311303
Applications
Flyback Converters
Intended Chipset
LT3573, LT3574, LT3575, LT3748
Voltage - Primary
9 ~ 30V
Voltage - Auxillary
10V @ 20mA
Voltage - Isolation
1500Vrms
Frequency
100kHz
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Footprint
0.60" x 0.53" (15.2mm x 13.3mm)
Height Above Board
0.45" (11.4mm)
Chipset Manufacturer
Linear Technology
Inductance
50µH
Transformer Type
Isolation and Data Interface (Encapsulated)
Turns Ratio - Primary:secondary
5 : 1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
E.t.
-
Other names
732-2625-2
2x USB 3.0 Connector
WE-RJ45 LAN
RJ45 LAN Transformer & USB 3.0
11/10
10
Typical electrical characteristics
Order Code
Inductance
Dielectric Rating
Turns Ratio
Insertion Loss
Return Loss
Crosstalk
Common Mode Rejection
Schematic
1
8
9
6
7
4
5
2
3
11
Yellow
4x0,1µF
12
0.001 µF/ 2 kV
13
Orange
Green
75 Ω
75 Ω
75 Ω
75 Ω
14
J7
J8
J4
J5
J3
J6
J1
J2
749 711 061 6
–13.5 dB min.
–1.0 dB max.
–16 dB min.
–12 dB min.
–10 dB min.
–30 dB min.
–30 dB min.
1.5 kV
350 µH
7 7
7 7
7 7
1:1
Land pattern (in mm)
Characteristics
RJ45 Connector with integrated transformer &
2x USB 3.0 & LEDs
Extended temperature range: –40 °C bis +85 °C
10/100/1000BaseT
RMS
8x Ø2,30 ± 0,08
18x Ø0,70 ± 0,05
10x Ø0,89 ± 0,08
4x Ø1,03 ± 0,08
100 kH, 100 mV, 8 mA
80 MHz – 100 MHz
1 MHz – 100 MHz
30 MHz – 60 MHz
60 MHz – 80 MHz
1 MHz – 100 MHz
1 MHz – 100 MHz
2,54
1 MHz – 30 MHz
13,80
11,43
13,14
19,50
4,00
7,00
8,00
1,27
1 Minute
2,00
3%
DC
7 7
7 7
7 7
7 7
Dimensions (in mm)
7,85
Applications
Ethernet, 1 Gigabit Ethernet
Embedded PC
Hubs, Router, Switch
USB 3.0
33,00 ±0,38
www.we-online.com
linke / left
LED
15,60 ref.
rechte / right
LED
19