750311783 Wurth Electronics Inc, 750311783 Datasheet - Page 2

• Manufacturer Part Number: 750311783
• Description: TRANS FLYBACK LT3748 20UH SMD
• Manufacturer: Wurth Electronics Inc
• Series: WE-FBr
• Type: For DC/DC Convertersr

Specifications of 750311783

• Applications: Flyback Converters
• Intended Chipset: LT3573, LT3574, LT3575, LT3748
• Voltage - Primary: 19 ~ 70V
• Voltage - Auxillary: 12V @ 10mA
• Voltage - Isolation: 1500Vrms
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Footprint: 1.27" x 1.06" (32.3mm x 27.0mm)
• Height Above Board: 0.54" (13.7mm)
• Chipset Manufacturer: Linear Technology
• Inductance: 20µH
• Transformer Type: Isolation and Data Interface (Encapsulated)
• Turns Ratio - Primary:secondary: 1.5 : 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• E.t.: -
• Other names: 732-2669-2

02
Small Component – Huge Award
WE-PMI Power Multilayer Inductor
We are proud to achieve the position of 1
in product of the year 2010 for the “Passive Components“
category, as voted by readers of ELEKTRONIK magazine.
www.we-online.com
st
place
Thanks to all the readers of
ELEKTRONIK magazine.
The whole Würth Elektronik team
feels honoured with this award.
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Compact multilayer
Suitable for applications with
Magnetically shielded construction:
For DC/DC converters, especially
For portable devices like PDA and
high currents up to 2.5 A
No crosstalk
at high switching frequencies (> 1 MHz)
digital cameras