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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 Mount Packaging Published Series Part Status Moisture Sensitivity Level (MSL) Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Length RoHS Status Lead Free Number of Pins Package / Case REACH SVHC Reach Compliance Code Frequency Height Width Resistance Mfr Mounting Type Operating Temperature Size / Dimension Input Current Height Seated (Max) Capacitance Max Frequency Power Rating Type Shielding Output Voltage Current - Output 1 Style Inductance DC Resistance (DCR) Transformer Type Applications Inductance @ Frequency Turns Ratio - Primary:Secondary Voltage - Isolation Current - Output 2 Secondary Current Voltage - Primary Primary Winding(s) Secondary Winding(s) Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
    750811116 750811116 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-UNIT, MID-OLEE Active 1 (Unlimited) ROHS3 Compliant 80kHz~200kHz Surface Mount -40°C~125°C 0.548 13.92mm For AC/DC Converters LED Drivers, AC/DC SMPS 1.31mH @ 10kHz 3000Vrms 85V~265V 0.700 L x 1.028 W (17.78mm x 26.10mm)
    AEE16-1931 AEE16-1931 Allied Components International 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 - 85kHz Allied Components International Through Hole -40°C ~ 130°C 0.716" L x 0.630" W (18.19mm x 16.00mm) - - Flyback Converters 3.2mH 3000Vrms 100 ~ 400V 0.716" L x 0.630" W (18.19mm x 16.00mm) - - 16V @ 50μA
    AEW15-3889-C AEW15-3889-C Allied Components International 0.0000
    RFQ

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    Mult: 1

    		 0.00000000 - Allied Components International Surface Mount 1.378" L x 0.689" W (35.00mm x 17.50mm) - 419μH 3000V -
    760871543 760871543 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 91 Weeks Surface Mount Cut Tape (CT) WE-UOST Active 1 (Unlimited) SMD/SMT 125°C -40°C 25.81mm ROHS3 Compliant SMD/SMT 60kHz~150kHz 13.5mm 16.6mm 450mOhm Surface Mount -40°C~125°C 0.654Lx0.790W 16.60mmx20.06mm 0.551 14.00mm For AC/DC Converters Unshielded 300mA 1.31 mH 3Ohm LED Drivers, AC/DC SMPS 1.31mH @ 100kHz 4000Vrms 1.15A 85V~265V 0.654 L x 1.016 W (16.60mm x 25.81mm) 14V
    DECO2020SEO-00019 DECO2020SEO-00019 TDK Corporation 0.0000
    RFQ

    Min: 1

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    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750311385 750311385 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 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
    750813021 750813021 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tray WE-UNIT Active 1 (Unlimited) ROHS3 Compliant 60kHz Through Hole -40°C~125°C 0.874Lx0.984W 22.20mmx25.00mm 0.635 16.13mm For DC/DC Converters LED Drivers, AC/DC SMPS 1.6mH @ 60kHz 3000Vrms 120V~191V 0.874 L x 0.984 W (22.20mm x 25.00mm) Texas Instruments LM3445 12V @ 20mA
    749196521 749196521 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 21 Weeks Surface Mount Tape & Reel (TR) WE-FLEX Active 1 (Unlimited) SMD/SMT 125°C -40°C 10.8mm 21mm ROHS3 Compliant SMD/SMT Unknown 10.8mm 21mm Surface Mount -40°C~125°C 0.827Lx0.827W 21.00mmx21.00mm 0.425 10.80mm 1MHz 500W Configurable (For DC/DC) 12 μH 71mOhm Flexible 12μH @ 10kHz 1:1 500VDC 1.7A Triple Triple 0.827 L x 1.169 W (21.00mm x 29.70mm)
    750311797 750311797 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 11.43mm 29.08mm ROHS3 Compliant Unknown 23.11mm Surface Mount -40°C~125°C 3A 0.455 11.56mm For DC/DC Converters 12V 14 μH 55mOhm Flyback Converters 14μH @ 150kHz 2.5:1 4000Vrms 18V~100V 0.910 L x 1.150 W (23.11mm x 29.08mm) Linear Technology LT3573, LT3574, LT3575, LT3748 12V
    DECO2023SEO-00009 DECO2023SEO-00009 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750313054 750313054 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tray MID-OLON Active 1 (Unlimited) ROHS3 Compliant Through Hole -40°C~125°C 0.950 24.13mm For DC/DC Converters Flyback Converters 500μH @ 10kHz 4000Vrms On Semiconductor
    750311271 750311271 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 150kHz~300kHz Surface Mount -40°C~150°C 0.355 9.02mm For DC/DC Converters Flyback Converters 20.4μH @ 10kHz 1500Vrms 18V~36V 0.675 L x 0.875 W (17.15mm x 22.23mm) Linear Technology LT1725 12V @ 15mA
    DECO2219SEO-00004 DECO2219SEO-00004 TDK Corporation 0.0000
    RFQ

    Min: 1

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    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    PE-68411NL PE-68411NL Pulse Electronics Power 0.0000
    RFQ

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    		 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
    B82806D0060A050 B82806D0060A050 TDK Electronics Inc. 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tape & Reel (TR) B82806D Active 1 (Unlimited) ROHS3 Compliant 200kHz Surface Mount -40°C~125°C 0.866Lx1.181W 22.00mmx30.00mm 0.449 11.40mm For DC/DC Converters Power Over Ethernet (PoE) 36V~72V
    749119550 749119550 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download Cut Tape (CT) WE-PoEH Discontinued 1 (Unlimited) ROHS3 Compliant 200kHz~400kHz Surface Mount -40°C~125°C 0.551Lx0.591W 14.00mmx15.00mm 0.571 14.50mm For DC/DC Converters Power Over Ethernet (PoE) 48μH @ 100kHz 1500Vrms 33V~57V 0.551 L x 0.713 W (14.00mm x 18.10mm) 10V
    B78334B1018A003 B78334B1018A003 TDK Electronics Inc. 0.0000
    RFQ

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    		 0.00000000 download 22 Weeks Tape & Reel (TR) 2008 Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~85°C 0.472Lx0.535W 12.00mmx13.60mm 0.252 6.40mm For DC/DC Converters 288.3μH @ 10kHz 1200Vrms 0.480 L x 0.535 W (12.20mm x 13.60mm)
    7508170312 7508170312 Würth Elektronik 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-UNIT, MID-OLEE Active 1 (Unlimited) ROHS3 Compliant 50kHz Surface Mount -40°C~125°C 0.438 11.13mm For AC/DC Converters Flyback Converters 1.99mH @ 10kHz 3000Vrms 78V~375V 0.543 L x 0.941 W (13.80mm x 23.90mm) 16V @ 50mA
    750311486 750311486 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) 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
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    		 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
    750032051 750032051 Würth Elektronik 0.0000
    RFQ

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    Mult: 1

    		 0.00000000 download 20 Weeks PCB, Surface Mount Tape & Reel (TR) WE-FB Active 1 (Unlimited) 125°C -40°C 28.7mm ROHS3 Compliant SMD/SMT Unknown 21.97mm Surface Mount -40°C~125°C 0.455 11.58mm 0F For DC/DC Converters 10 μH 700mOhm Capacitor Charger 10μH @ 10kHz 1:10 1000Vrms 18V~30V 0.865 L x 1.130 W (21.97mm x 28.70mm) Linear Technology LT3751
    PA3965.001NLT PA3965.001NLT Pulse Electronics Power 0.0000
    RFQ

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    		 0.00000000 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) EAR99 RoHS Compliant 0.657Lx0.500W 16.70mmx12.70mm 0.557 14.15mm SMPS TRANSFORMER 0.657 L x 0.650 W (16.70mm x 16.50mm)
    750311458 750311458 Würth Elektronik 0.0000
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    		 0.00000000 download 20 Weeks Tape & Reel (TR) WE-FB Active 1 (Unlimited) ROHS3 Compliant 100kHz Surface Mount -40°C~125°C 0.505 12.83mm For DC/DC Converters Flyback Converters 15μH @ 10kHz 2500Vrms 36V 0.530 L x 0.699 W (13.46mm x 17.75mm) Linear Technology LT3573, LT3574, LT3575, LT3748 8V @ 20mA
    DECO2425SEO-00006 DECO2425SEO-00006 TDK Corporation 0.0000
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    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    B82805A0952A250 B82805A0952A250 TDK Electronics Inc. 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download 16 Weeks Tape & Reel (TR) B82805 Active 1 (Unlimited) EAR99 ROHS3 Compliant 250kHz Surface Mount -25°C~125°C 0.315Lx0.236W 8.00mmx6.00mm 0.224 5.70mm For DC/DC Converters Forward, Push-Pull Converters 9.5μH @ 50kHz 500VAC 0.315 L x 0.378 W (8.00mm x 9.60mm)
    PCA14.5/6ER-U04S002 PCA14.5/6ER-U04S002 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download Surface Mount Tray PCA14.5/6ER Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant Contains Lead SMD/SMT unknown 7.8mm Surface Mount -40°C~85°C 0.642Lx0.472W 16.30mmx12.00mm 0.307 7.80mm Configurable (For DC/DC) Unshielded Capacitor Charger Parallel 10.6μH @ 10kHz Series 381μH @ 10kHz 500Vrms 0.642 L x 0.661 W (16.30mm x 16.80mm)
    PGT6466NLT PGT6466NLT Pulse Electronics 0.0000
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    		 0.00000000 - 500kHz Pulse Electronics Surface Mount -40°C ~ 130°C 0.650" L x 0.642" W (16.50mm x 16.30mm) - Wirewound - 1.8μH @ 100kHz 3000VDC 6 ~ 28V 0.862" L x 0.650" W (21.90mm x 16.50mm) - - -
    PGT6466NL PGT6466NL Pulse Electronics 0.0000
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    Mult: 1

    		 0.00000000 - 500kHz Pulse Electronics Surface Mount -40°C ~ 130°C 0.650" L x 0.642" W (16.50mm x 16.30mm) For DC/DC Converters Wirewound Flyback Converters 1.8μH 4000Vrms 6 ~ 28V 0.862" L x 0.650" W (21.90mm x 16.50mm) - - -
    B82805A0363A250 B82805A0363A250 TDK Electronics Inc. 0.0000
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    		 0.00000000 download 16 Weeks Tape & Reel (TR) B82805 Active 1 (Unlimited) EAR99 ROHS3 Compliant 250kHz Surface Mount -25°C~125°C 0.315Lx0.236W 8.00mmx6.00mm 0.224 5.70mm For DC/DC Converters Forward, Push-Pull Converters 36μH @ 50kHz 500VAC 0.315 L x 0.378 W (8.00mm x 9.60mm)
    VGT15SEFD-200S1A4 VGT15SEFD-200S1A4 TDK Corporation 0.0000
    RFQ

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    		 0.00000000 download 10 Weeks Tape & Reel (TR) VGT Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~130°C 0.614Lx0.606W 15.60mmx15.40mm 0.394 10.00mm For AC/DC Converters Wirewound Flyback Converters 10μH @ 100kHz 2600Vrms 0.764 L x 0.614 W (19.40mm x 15.60mm)
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