Part Number: 750310660 vs 750310559

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Part Number: 750310660 750310559
Manufacturer: Wurth Electronics Midcom Wurth Electronics Midcom
Description: TRANS OFF LINE POWER ST VIPER17H TRANS FLYBACK LT3573 24UH SMD
Quantity Available: Available Available
Datasheets: - -
Factory Lead Time 20 Weeks 20 Weeks
Mounting Type Through Hole Surface Mount
Operating Temperature -40°C~125°C -40°C~125°C
Packaging Tray Tape & Reel (TR)
Series WE-UNIT, MID-OLSTM WE-FB
Part Status Active Active
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Applications Flyback Converters Flyback Converters
Frequency 120kHz -
Voltage - Isolation 4000Vrms 1500Vrms
Voltage - Primary 85V~265V 12V~30V
Inductance @ Frequency 1.2mH @ 10kHz 24μH @ 10kHz
Footprint 0.820 L x 0.880 W (20.83mm x 22.35mm) 0.525 L x 0.600 W (13.34mm x 15.24mm)
Chipset Manufacturer STMicroelectronics Linear Technology
Voltage - Auxiliary 12V @ 20mA 5V @ 20mA
Intended Chipset VIPER17H LT3573, LT3574, LT3575, LT3748
Height Seated (Max) 0.690 17.53mm 0.455 11.56mm
RoHS Status ROHS3 Compliant ROHS3 Compliant
Mount - PCB, Surface Mount
Package / Case - SMD/SMT
Max Operating Temperature - 125°C
Min Operating Temperature - -40°C
Capacitance - 0F
Output Voltage - 3.3V
Inductance - 24 μH
DC Resistance (DCR) - 64mOhm
Turns Ratio - Primary:Secondary - 4:1
Length - 15.24mm
Width - 13.34mm
REACH SVHC - No SVHC
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