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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 Current Rating Radiation Hardening Number of Pins Package / Case REACH SVHC Reach Compliance Code Frequency Height Width Mfr Mounting Type Operating Temperature Size / Dimension Input Current Height Seated (Max) Packing Method Physical Dimension Max Supply Voltage (AC) Power Rating Type Surface Mount Operating Temperature (Max) Operating Temperature (Min) Shielding Output Voltage Output Current Style Inductance DC Resistance (DCR) Transformer Type Applications Lead/Base Style Element Configuration Max DC Current Inductance @ Frequency Turns Ratio - Primary:Secondary Number of Secondary Winding Number of Primary Winding Min Supply Voltage (AC) Voltage - Isolation Primary Inductance Secondary Current Voltage - Primary Primary Winding(s) Secondary Winding(s) Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
    AUI15-4677 AUI15-4677 Allied Components International 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 - Allied Components International Surface Mount 1.000" L x 0.650" W (25.40mm x 16.50mm) - 240μH 1500VAC -
    750032050 750032050 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 20 Weeks Tape & Reel (TR) WE-FB Active 1 (Unlimited) ROHS3 Compliant 100kHz~400kHz Surface Mount 0.709Lx0.695W 18.01mmx17.65mm 0.375 9.53mm For DC/DC Converters Flyback Converters 10μH @ 10kHz 1000VDC 3V~24V 0.709 L x 0.910 W (18.01mm x 23.11mm) Linear Technology LT3751, LT3750
    750032395 750032395 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-PoE, MID-POE Active 1 (Unlimited) ROHS3 Compliant 200kHz Surface Mount 0.500 12.70mm For DC/DC Converters Power Over Ethernet (PoE) 1500Vrms 12V @ 20mA
    750813390 750813390 Würth Elektronik 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download 16 Weeks Through Hole Tray WE-FB, MID-OLLT Active 1 (Unlimited) 43.18mm ROHS3 Compliant 100 No SVHC 75kHz 39.6mm Through Hole 1.559Lx1.700W 39.60mmx43.18mm 1.205 30.61mm For AC/DC Converters 90V 100 μH 150mOhm Flyback Converters 100μH @ 10kHz 1:1 4500Vrms 120V~375V 1.559 L x 1.700 W (39.60mm x 43.18mm) Linear Technology LT3799
    7490100161A 7490100161A Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-LAN Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~125°C 0.500Lx0.346W 12.70mmx8.80mm 0.250 6.35mm Configurable (For DC/DC) 350μH @ 100kHz 1500Vrms 0.500 L x 0.370 W (12.70mm x 9.40mm)
    PH9496NLT PH9496NLT Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 17 Weeks Tape & Reel (TR) 2017 Active 1 (Unlimited) EAR99 RoHS Compliant 80kHz Surface Mount -40°C~125°C 0.413Lx0.406W 10.50mmx10.30mm 0.492 12.50mm For DC/DC Converters Flyback Converters 2500Vrms 8V~18V ACPL-32JT, ACPL-302J
    PCA14.5/6ER-U07S002 PCA14.5/6ER-U07S002 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 8.3μH @ 10kHz Series 299μH @ 10kHz 500Vrms 0.642 L x 0.661 W (16.30mm x 16.80mm)
    750370059 750370059 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 20 Weeks Tape & Reel (TR) WE-FB Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~125°C 0.365 9.27mm For DC/DC Converters Flyback Converters 50μH @ 10kHz 1500Vrms 10V~30V 0.425 L x 0.525 W (10.80mm x 13.35mm) Linear Technology LT3573, LT3574, LT3575, LT3748
    P1597NL P1597NL Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 9 Weeks Surface Mount Tray 2007 Active 1 (Unlimited) EAR99 10.6mm 13mm RoHS Compliant No 6 SMD/SMT 9mm 11.5mm Surface Mount -40°C~125°C 0.453Lx0.339W 11.50mmx8.60mm 0.354 9.00mm TUBE L13.0XB11.5XH9.0 (mm) For DC/DC Converters 578 μH Isolation Gull Wing Single 1:1.35 1 1 2000Vrms 0.453 L x 0.512 W (11.50mm x 13.00mm) Linear Technology LTC1535
    750813530 750813530 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download Surface Mount Cut Tape (CT) WE-UNIT, MID-OLEE Discontinued 1 (Unlimited) SMD/SMT 125°C -40°C 26.1mm ROHS3 Compliant SMD/SMT 80kHz~200kHz 543μm 17.8mm Surface Mount -40°C~125°C 0.548 13.92mm 11.3W For AC/DC Converters 1.5 mH LED Drivers, AC/DC SMPS 1.5mH @ 10kHz 3000Vrms 620mA 85V~130V Dual Dual 0.700 L x 1.028 W (17.78mm x 26.10mm)
    7491194912 7491194912 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-PoE+ Active 1 (Unlimited) 125°C -40°C 29.08mm ROHS3 Compliant 2.5A SMD/SMT Unknown 11.43mm 23.11mm Surface Mount -40°C~125°C 0.910Lx1.044W 23.11mmx26.52mm 0.450 11.43mm 30W For DC/DC Converters 12V 42 μH Power Over Ethernet (PoE) 42μH @ 100kHz 1500Vrms 36V~72V 0.910 L x 1.145 W (23.11mm x 29.08mm) 12V
    749118205 749118205 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 21 Weeks Through Hole Tray WE-UNIT Active 1 (Unlimited) 125°C -40°C 18mm 18mm ROHS3 Compliant No SVHC 132kHz 16.5mm Through Hole -40°C~125°C 0.709Lx0.650W 18.00mmx16.50mm 0.709 18.00mm 265V 9W For AC/DC Converters 5V 600mA 900 μH LED Drivers, AC/DC SMPS 900μH @ 10kHz 1:1 85V 4000Vrms 120V~385V 0.709 L x 0.650 W (18.00mm x 16.50mm) On Semiconductor NCP101x, NCP105x
    DECO2219SEO-00009 DECO2219SEO-00009 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750311456 750311456 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-FB Active 1 (Unlimited) SMD/SMT 125°C -40°C 12.7mm 17.75mm ROHS3 Compliant 2.4A Unknown 100kHz 12.7mm 13.46mm Surface Mount -40°C~125°C 3A 0.505 12.83mm For DC/DC Converters 12V 100 μH 240mOhm Flyback Converters 2.4A 100μH @ 10kHz 3:1 2500Vrms 36V 0.530 L x 0.699 W (13.46mm x 17.75mm) Linear Technology LT3573, LT3574, LT3575, LT3748 8V @ 20mA
    DECO2420SEO-00012 DECO2420SEO-00012 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750813049 750813049 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tray WE-UNIT Active 1 (Unlimited) ROHS3 Compliant 70kHz Through Hole -40°C~125°C 0.665Lx0.740W 16.90mmx18.80mm 0.529 13.44mm For DC/DC Converters LED Drivers, AC/DC SMPS 1.3mH @ 70kHz 3000Vrms 127V~191V 0.665 L x 0.740 W (16.90mm x 18.80mm) Texas Instruments LM3447 15V @ 20mA
    DECO2425SEO-00016 DECO2425SEO-00016 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750341139 750341139 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download Cut Tape (CT) WE-FW, MID-PLN Discontinued 1 (Unlimited) ROHS3 Compliant 200kHz~700kHz Surface Mount -40°C~125°C 1.050Lx1.154W 26.67mmx29.30mm 0.418 10.62mm For DC/DC Converters Planar Forward, Push-Pull Converters 170μH @ 100kHz 500VDC 1.050 L x 1.154 W (26.67mm x 29.30mm)
    750313443 750313443 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 Surface Mount 0.450 11.43mm For DC/DC Converters Flyback Converters 9μH @ 10kHz 1500Vrms 8V~32V 0.525 L x 0.600 W (13.34mm x 15.24mm) Linear Technology LT8302
    PA0907NL PA0907NL Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 15 Weeks Tray 2010 Active 1 (Unlimited) EAR99 29.46mm RoHS Compliant No 25.4mm Surface Mount 1.160Lx1.000W 29.46mmx25.40mm 0.402 10.20mm L29.46XB25.4XH10.2 (mm) 250W YES 125°C -40°C RF TRANSFORMER 660 μH 1.000 L x 1.160 W (25.40mm x 29.46mm)
    750811614 750811614 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tray MID-OLEFD Active Not Applicable ROHS3 Compliant 68kHz~220kHz Through Hole -40°C~125°C 0.846Lx1.142W 21.50mmx29.00mm 0.477 12.12mm For AC/DC Converters LED Drivers, AC/DC SMPS 800μH @ 10kHz 4500Vrms 120V~375V 0.846 L x 1.142 W (21.50mm x 29.00mm) 20V
    FW30T10015VB25 FW30T10015VB25 Vishay Sfernice 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 Active Not Applicable ROHS3 Compliant 100
    DECO2225SEO-00009 DECO2225SEO-00009 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 4 Weeks Bulk Active Not Applicable ROHS3 Compliant
    DECO2017SEO-00005 DECO2017SEO-00005 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    PCA20EFD-U05S003 PCA20EFD-U05S003 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download Surface Mount Tray 2006 PCA20EFD Obsolete 1 (Unlimited) Terminals EAR99 Non-RoHS Compliant Contains Lead 12 unknown 12mm Surface Mount -40°C~85°C 0.866Lx0.850W 22.00mmx21.60mm 0.472 12.00mm Configurable (For DC/DC) Unshielded Capacitor Charger Parallel 12μH @ 10kHz Series 430μH @ 10kHz 500Vrms 0.866 L x 1.173 W (22.00mm x 29.80mm)
    AEI19-4641 AEI19-4641 Allied Components International 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 - Allied Components International Through Hole 0.810" L x 0.655" W (20.57mm x 16.64mm) - 1500VAC -
    AEFD20-3782-A AEFD20-3782-A Allied Components International 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 - 250kHz Allied Components International Surface Mount -40°C ~ 85°C 0.866" L x 0.866" W (22.00mm x 22.00mm) For AC/DC Converters Flyback Converters 42.5μH 1500Vrms 20 ~ 60V 1.128" L x 0.866" W (28.65mm x 22.00mm) - - 12V @ 50mA
    AER955-4375 AER955-4375 Allied Components International 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 - Allied Components International Surface Mount - - 17.8μH 2500V -
    AETD29-4678 AETD29-4678 Allied Components International 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 - Allied Components International Through Hole 1.437" L x 1.437" W (36.50mm x 36.50mm) - 385μH - -
    AEI41-3857 AEI41-3857 Allied Components International 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 - Allied Components International Through Hole 1.693" L x 1.496" W (43.00mm x 38.00mm) - 2500V 110V, 208V, 277V, 347V
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