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  • STM32F103C8T6
  • MFI343S00177
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  • STM32F407VET6
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Switching Converter

Factory Lead Time

  • 18 Weeks
  • 20 Weeks
  • 21 Weeks

Max Operating Temperature

  • 125°C
  • 130°C
  • 85°C

Min Operating Temperature

  • -40°C

Moisture Sensitivity Level (MSL)

  • 1 (Unlimited)

Mount

  • PCB, Surface Mount
  • Surface Mount
  • Surface Mount, Through Hole
  • Through Hole

Mounting Type

  • Surface Mount
  • Through Hole

Operating Temperature

  • -40°C~125°C
  • -40°C~130°C
  • -40°C~150°C
  • -40°C~85°C

Package / Case

  • SMD/SMT

Packaging

  • Tape & Reel (TR)
  • Tray

Part Status

  • Active

Series

  • E10 EM
  • WE-FB
  • WE-FLEX
  • WE-UNIT

Size / Dimension

  • 0.591Lx0.433W 15.00mmx11.00mm
  • 0.591Lx0.846W 15.00mmx21.50mm
  • 0.689Lx0.630W 17.50mmx16.00mm
  • 0.709Lx0.650W 18.00mmx16.50mm
  • 0.795Lx0.965W 20.20mmx24.50mm
  • 0.827Lx0.827W 21.00mmx21.00mm
  • 0.874Lx0.984W 22.20mmx25.00mm

Termination

  • SMD/SMT

Type

  • Configurable (For DC/DC)
  • For AC/DC Converters
  • For DC/DC Converters
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    Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Lifecycle Status Mount Packaging Published Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Length RoHS Status Lead Free Current Rating Number of Pins Additional Feature Package / Case REACH SVHC Frequency Height Width Mfr Mounting Type Operating Temperature Size / Dimension Input Current Height Seated (Max) Packing Method Physical Dimension Max Frequency Power Rating Type Max Input Voltage Surface Mount Operating Temperature (Max) Operating Temperature (Min) Mounting Feature Output Voltage Style Inductance DC Resistance (DCR) Transformer Type Applications Min Input Voltage Input Voltage (Max) Max DC Current Insertion Loss (dB) Inductance @ Frequency Turns Ratio - Primary:Secondary Number of Secondary Winding Number of Primary Winding Voltage - Isolation Primary Inductance Voltage - Primary Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
    750311838 750311838 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-FB, MID-FLYLT Active 1 (Unlimited) ROHS3 Compliant 190kHz Surface Mount -40°C~125°C 0.415 10.54mm For DC/DC Converters Flyback Converters 350μH @ 100kHz 1500Vrms 36V~72V 0.385 L x 0.360 W (9.78mm x 9.14mm) Linear Technology LT8300
    760390012 760390012 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) WE-PP, MID-PPTI Active 1 (Unlimited) SMD/SMT 125°C -40°C 10.05mm ROHS3 Compliant 150mA SMD/SMT 10kHz 4.19mm 10.05mm Surface Mount -40°C~125°C 0.265Lx0.281W 6.73mmx7.14mm 0.170 4.32mm For DC/DC Converters 475 μH 330mOhm Forward, Push-Pull Converters 150mA 475μH @ 10kHz 3125Vrms 0.265 L x 0.395 W (6.73mm x 10.05mm) Texas Instruments SN6501
    750311486 750311486 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-FB Active 1 (Unlimited) 125°C -40°C 12.7mm 17.75mm ROHS3 Compliant Unknown 50kHz 13.46mm Surface Mount -40°C~125°C 200A 0.505 12.83mm For DC/DC Converters 200V 100 μH 220mOhm Flyback Converters 100μH @ 50kHz 10:1 1500Vrms 12V 0.530 L x 0.699 W (13.46mm x 17.75mm) Linear Technology LT3573, LT3574, LT3575, LT3748 4V @ 20mA
    750310617 750310617 Würth Elektronik 0.0000
    RFQ

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    Mult: 1

    		 0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-FB Active 1 (Unlimited) 11.43mm 29.08mm ROHS3 Compliant Unknown 200kHz 23.11mm Surface Mount 3A 0.455 11.56mm For DC/DC Converters 12V 4.5 μH 20mOhm Flyback Converters 4.5μH @ 100kHz 1.166:1 1500Vrms 9V~36V 0.910 L x 1.150 W (23.11mm x 29.08mm) Linear Technology LT3573, LT3574, LT3575, LT3748 12V @ 20mA
    B78334B1033A003 B78334B1033A003 EPCOS (TDK) 0.0000
    RFQ

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    		 0.00000000 download PRODUCTION (Last Updated: 1 month ago) yes EAR99 12mm RoHS Compliant BREADTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO No SVHC 6.4mm 13mm TAPE & REEL L12.0XB13.0XH6.4 (mm) YES 85°C -40°C SURFACE MOUNT 100 μH SMPS TRANSFORMER 1000V 1:1 2 2
    750311385 750311385 Würth Elektronik 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-FB Active 1 (Unlimited) 125°C -40°C 11.43mm 29.08mm ROHS3 Compliant Lead Free Unknown 210kHz 23.11mm Surface Mount -40°C~125°C 200A 0.455 11.56mm For DC/DC Converters 13V 15 μH 20mOhm Flyback Converters 15μH @ 100kHz 1.25:1 1500Vrms 18V~60V 0.910 L x 1.150 W (23.11mm x 29.08mm) Linear Technology LT3573, LT3574, LT3575, LT3748 14V @ 50mA
    750311661 750311661 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Cut Tape (CT) WE-FB Active 1 (Unlimited) ROHS3 Compliant 190kHz Surface Mount -40°C~125°C 0.420 10.69mm For DC/DC Converters Flyback Converters 150μH @ 100kHz 1500Vrms 36V~72V 0.385 L x 0.360 W (9.78mm x 9.14mm) Linear Technology LT3512 5V @ 20mA
    PH0815CNL PH0815CNL Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 11 Weeks Tray 2016 PH08XXCNL Active 1 (Unlimited) EAR99 RoHS Compliant 200kHz~700kHz Surface Mount -40°C~125°C 0.850Lx0.970W 21.59mmx24.65mm 0.388 9.85mm For DC/DC Converters Planar 1500Vrms 0.850 L x 0.970 W (21.59mm x 24.65mm)
    760874040 760874040 Würth Elektronik 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download 16 Weeks Tray WE-UNIT, MID-OLNXP Active 1 (Unlimited) ROHS3 Compliant 100kHz Through Hole -40°C~125°C 0.550Lx0.550W 13.97mmx13.97mm 0.500 12.70mm For AC/DC Converters Flyback Converters 6000Vrms NXP Semiconductors 20V @ 10mA
    750311771 750311771 Würth Elektronik 0.0000
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    		 0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-FB Active 1 (Unlimited) SMD/SMT 125°C -40°C 13.69mm 32.31mm ROHS3 Compliant 2.5A No SVHC 60kHz~400kHz 13.69mm 27.03mm Surface Mount 100A 0.544 13.82mm For DC/DC Converters 15V 500 μH 450mOhm Flyback Converters 2.5A 500μH @ 10kHz 14μH @ 10kHz 400μH @ 10kHz 6:1 2500Vrms 100V~400V 1.064 L x 1.272 W (27.03mm x 32.31mm) Linear Technology LT3573, LT3574, LT3575, LT3748 15V @ 20mA
    750311457 750311457 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-FB Active 1 (Unlimited) 125°C -40°C 12.7mm 17.75mm ROHS3 Compliant Lead Free Unknown 100kHz 13.46mm Surface Mount -40°C~125°C 4A 0.505 12.83mm For DC/DC Converters 5V 50 μH 115mOhm Flyback Converters 50μH @ 10kHz 4:1 2500Vrms 36V 0.530 L x 0.699 W (13.46mm x 17.75mm) Linear Technology LT3573, LT3574, LT3575, LT3748 10V @ 20mA
    AEL25V-4162 AEL25V-4162 Allied Components International 0.0000
    RFQ

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    Mult: 1

    		 0.00000000 - Allied Components International Through Hole 1.043" L x 0.748" W (26.50mm x 19.00mm) - 600Vrms -
    AER955-4395 AER955-4395 Allied Components International 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 - Allied Components International Through Hole 0.669" L x 0.394" W (17.00mm x 10.00mm) - 225μH 1500V -
    750315882 750315882 Würth Elektronik 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 500kHz Surface Mount -40°C~125°C For DC/DC Converters Flyback Converters 1875Vrms 17V~36V Maxim Integrated
    AEE128-4336 AEE128-4336 Allied Components International 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 - Allied Components International Surface Mount 1.811" L x 0.520" W (46.00mm x 13.20mm) - 600μH 3000VAC -
    APQ3535-4659 APQ3535-4659 Allied Components International 0.0000
    RFQ

    Min: 1

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    		 0.00000000 - Allied Components International Through Hole 1.614" L x 1.496" W (41.00mm x 38.00mm) - 190μH - -
    760871632 760871632 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tray WE-UNIT Active 1 (Unlimited) ROHS3 Compliant 100kHz Through Hole -40°C~125°C 1.150Lx1.100W 29.21mmx27.94mm 0.850 21.59mm For AC/DC Converters LED Drivers, AC/DC SMPS 4mH @ 10kHz 1500Vrms 120V~385V 1.150 L x 1.100 W (29.21mm x 27.94mm) NXP Semiconductors TEA1733 12V @ 10mA
    749196537 749196537 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 21 Weeks Tape & Reel (TR) WE-FLEX Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~125°C 0.827Lx0.846W 21.01mmx21.49mm 0.472 11.99mm For DC/DC Converters 4.3 μH Flexible 4.3μH @ 100kHz 1500Vrms 1.161 L x 0.846 W (29.49mm x 21.49mm)
    750811146 750811146 Würth Elektronik 0.0000
    RFQ

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    Mult: 1

    		 0.00000000 download 16 Weeks Tray WE-UNIT, MID-OLTI Active 1 (Unlimited) ROHS3 Compliant 130kHz Through Hole -40°C~125°C 0.876Lx0.567W 22.88mmx14.40mm 0.878 22.30mm For AC/DC Converters Flyback Converters 430μH @ 65kHz 3750Vrms 88V~269V 0.876 L x 0.567 W (22.25mm x 14.40mm) Texas Instruments PMP6001, TPS92210
    PE-68411NL PE-68411NL Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 9 Weeks Surface Mount Tray 2003 Active 1 (Unlimited) EAR99 26.42mm RoHS Compliant 16 100kHz Surface Mount -40°C~130°C 0.920Lx1.040W 23.37mmx26.42mm 0.480 12.19mm For DC/DC Converters 40mOhm Flyback Converters 1:1 1500Vrms 8V~16V 0.920 L x 1.040 W (23.37mm x 26.42mm) National Semiconductor LM2585, LM2586, LM2587, LM2588
    PA0903NL PA0903NL Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 15 Weeks Tray 2015 Active 1 (Unlimited) EAR99 125°C -40°C 25.4mm 29.46mm RoHS Compliant 11 Surface Mount 1.160Lx1.000W 29.46mmx25.40mm 0.402 10.20mm L29.46XB25.4XH10.2 (mm) YES RF TRANSFORMER 340 μH 1.000 L x 1.160 W (25.40mm x 29.46mm)
    PH0416NLT PH0416NLT Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 9 Weeks Tape & Reel (TR) 2016 Active 1 (Unlimited) EAR99 RoHS Compliant 75kHz Surface Mount -40°C~125°C 0.394Lx0.394W 10.00mmx10.00mm 0.502 12.75mm For DC/DC Converters Flyback Converters 5000Vrms 8V~18V 0.394 L x 0.394 W (10.00mm x 10.00mm) ACPL-32JT, ACPL-302J
    PH9385.011NLT PH9385.011NLT Pulse Electronics Power 0.0000
    RFQ

    Min: 1

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    		 0.00000000 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) EAR99 RoHS Compliant 0.630Lx0.591W 16.00mmx15.00mm 0.305 7.75mm 3.2 mH SMPS TRANSFORMER 0.630 L x 0.669 W (16.00mm x 17.00mm)
    750312558 750312558 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 20 Weeks Surface Mount Cut Tape (CT) WE-FB, MID-FLYLT Active 1 (Unlimited) SMD/SMT 125°C -40°C 9.78mm ROHS3 Compliant 540mA 70kHz 10.54mm 9.14mm Surface Mount -40°C~125°C 0.420 10.69mm 3W For DC/DC Converters 300 μH 1.87Ohm Flyback Converters 540mA 300μH @ 10kHz 1500Vrms 36V~72V 0.385 L x 0.360 W (9.78mm x 9.14mm) Linear Technology LT8300
    PA5131.004NLT PA5131.004NLT Pulse Electronics 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 PA5131XXXNL 200kHz Pulse Electronics Surface Mount -40°C ~ 125°C 0.610" L x 0.512" W (15.50mm x 13.00mm) For DC/DC Converters Wirewound Forward, Push-Pull Converters - 2250V 9 ~ 57V 0.610" L x 0.512" W (15.50mm x 13.00mm) - - -
    PA5100.005NLT PA5100.005NLT Pulse Electronics 0.0000
    RFQ

    Min: 1

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    		 0.00000000 PA5100XXXNL 200kHz Pulse Electronics Surface Mount -40°C ~ 125°C 0.535" L x 0.433" W (13.60mm x 11.00mm) For DC/DC Converters Wirewound Forward, Push-Pull Converters - 2250V 9 ~ 57V 0.535" L x 0.433" W (13.60mm x 11.00mm) - - -
    750310007 750310007 Würth Elektronik 0.0000
    RFQ

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    Mult: 1

    		 0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) WE-PoE, MID-POE Active 1 (Unlimited) 125°C -40°C 17.75mm ROHS3 Compliant 13.46mm Surface Mount -40°C~125°C 0.505 12.83mm For DC/DC Converters Power Over Ethernet (PoE) 127μH @ 100kHz 1500Vrms 35V~57V 0.530 L x 0.699 W (13.46mm x 17.75mm) National Semiconductor LM5070, LM5071, LM5072 12V @ 15mA
    PA5100.003NLT PA5100.003NLT Pulse Electronics 0.0000
    RFQ

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    		 0.00000000 PA5100XXXNL 200kHz Pulse Electronics Surface Mount -40°C ~ 125°C 0.535" L x 0.433" W (13.60mm x 11.00mm) For DC/DC Converters Wirewound Forward, Push-Pull Converters - 2250V 33 ~ 57V 0.535" L x 0.433" W (13.60mm x 11.00mm) - - -
    FW30T1005VB25 FW30T1005VB25 Vishay Sfernice 0.0000
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    Min: 1

    Mult: 1

    		 0.00000000 Active Not Applicable ROHS3 Compliant 100
    749119350 749119350 Würth Elektronik 0.0000
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    Min: 1

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    		 0.00000000 download 19 Weeks Surface Mount Tape & Reel (TR) WE-PoE Active 1 (Unlimited) 125°C -40°C 22.1mm 17.5mm ROHS3 Compliant 900mA No SVHC 200kHz~500kHz 8.3mm Surface Mount -40°C~125°C 0.689Lx0.630W 17.50mmx16.00mm 0.327 8.30mm 300kHz 13W For DC/DC Converters 57V 5V 120 μH Power Over Ethernet (PoE) 36V -1.2 dB 120μH @ 100kHz 1:0.25 1500Vrms 36V~57V 0.689 L x 0.935 W (17.50mm x 23.74mm) Linear Technology, Texas Instruments LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770
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