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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 Number of Pins Additional Feature 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 Frequency Power Rating Type Max Input Voltage Shielding Output Voltage Style Inductance DC Resistance (DCR) Transformer Type Applications Lead/Base Style Element Configuration Min Input Voltage Max Output Voltage Input Voltage (Min) Input Voltage (Max) Max DC Current Inductance @ Frequency Turns Ratio - Primary:Secondary Voltage - Isolation Voltage - Output 3 Secondary Current Voltage - Primary Primary Winding(s) Secondary Winding(s) Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
    749196531 749196531 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 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) 9.7 μH 71mOhm Flexible 9.7μH @ 10kHz 1:1 500VDC 1.7A Triple Triple 0.827 L x 1.169 W (21.00mm x 29.70mm)
    750312365 750312365 Würth Elektronik 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download 16 Weeks Digi-Reel® WE-PoE, MID-FLYLT Active 1 (Unlimited) ROHS3 Compliant 100kHz Surface Mount -40°C~125°C 0.342 8.69mm For DC/DC Converters Flyback Converters 300μH @ 10kHz 1500Vrms 30V~72V 0.400 L x 0.526 W (10.16mm x 13.36mm) Linear Technology LT8300
    750312367 750312367 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Surface Mount Digi-Reel® WE-FB, MID-FLYLT Active 1 (Unlimited) SMD/SMT 125°C -40°C 13.36mm ROHS3 Compliant 450mA 100kHz 8.64mm 10.16mm Surface Mount -40°C~125°C 0.342 8.69mm 3W For DC/DC Converters 300 μH 810mOhm Flyback Converters 450mA 300μH @ 10kHz 1500Vrms 22V~72V 0.400 L x 0.526 W (10.16mm x 13.36mm) Linear Technology LT8300
    PLAC100S160 PLAC100S160 Vishay Sfernice 0.0000
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    		 0.00000000 download Surface Mount 2016 Active 1 (Unlimited) ROHS3 Compliant 220W 1:3
    750315894 750315894 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 12 Weeks Active 1 (Unlimited) ROHS3 Compliant 60kHz Through Hole -40°C~125°C 0.580Lx0.580W 14.73mmx14.73mm 0.600 15.24mm 2.3mH @ 10kHz 625VAC 110V~385V 0.580 L x 0.580 W (14.73mm x 14.73mm)
    750811330 750811330 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tray WE-FB, MID-OLLT Active 1 (Unlimited) ROHS3 Compliant 200kHz Through Hole 1.559Lx1.700W 39.60mmx43.18mm 1.205 30.61mm For AC/DC Converters Flyback Converters 300μH @ 10kHz 4500Vrms 120V~375V 1.559 L x 1.700 W (39.60mm x 43.18mm) Linear Technology LT3799
    750813021 750813021 Würth Elektronik 0.0000
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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
    DECO2020SEO-00011 DECO2020SEO-00011 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    DECO2230SEO-00006 DECO2230SEO-00006 TDK Corporation 0.0000
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    Min: 1

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    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    PA3857NL PA3857NL Pulse Electronics Power 0.0000
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    		 0.00000000 Tray Active 1 (Unlimited) RoHS Compliant
    750817015 750817015 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-UNIT, MID-OLEE Active 1 (Unlimited) ROHS3 Compliant 150kHz Surface Mount -40°C~125°C 0.438 11.13mm For AC/DC Converters Flyback Converters 491μH @ 10kHz 3000Vrms 78V~375V 0.543 L x 0.941 W (13.80mm x 23.90mm) 16V @ 50mA
    PA3855.005NLT PA3855.005NLT Pulse Electronics Power 0.0000
    RFQ

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    		 0.00000000 download 9 Weeks Surface Mount Cut Tape (CT) EP13Plus Active 1 (Unlimited) SMD/SMT EAR99 17.65mm RoHS Compliant Lead Free LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO unknown 200kHz 14mm 14.5mm Surface Mount -40°C~130°C 0.571Lx0.526W 14.50mmx13.36mm 0.551 14.00mm TR L17.65XB14.5XH14.0 (mm) 70W For DC/DC Converters 21 μH 168mOhm Flyback Converters Gull Wing Dual 9V 57V 2.2A 2250VDC 9V~57V 0.571 L x 0.695 W (14.50mm x 17.65mm) 10V @ 50mA
    PA5131.004NLT PA5131.004NLT Pulse Electronics 0.0000
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    		 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) - - -
    750311911 750311911 Würth Elektronik 0.0000
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    		 0.00000000 download 20 Weeks Surface Mount, Through Hole Tray WE-FB Active 1 (Unlimited) 125°C -40°C 16mm 25mm ROHS3 Compliant No SVHC 22.2mm Through Hole -40°C~125°C 0.874Lx0.984W 22.20mmx25.00mm 3A 0.635 16.13mm For DC/DC Converters 15V 6.78 μH 6mOhm Flyback Converters 6.78μH @ 100kHz 3:1 1500Vrms 16V~24V 0.874 L x 0.984 W (22.20mm x 25.00mm) Linear Technology LT3573, LT3574, LT3575, LT3748 5V @ 300mA
    AER955-4395 AER955-4395 Allied Components International 0.0000
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    		 0.00000000 - Allied Components International Through Hole 0.669" L x 0.394" W (17.00mm x 10.00mm) - 225μH 1500V -
    DECO2023SEO-00015 DECO2023SEO-00015 TDK Corporation 0.0000
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    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750315831 750315831 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 50kHz~200kHz Surface Mount -40°C~125°C For DC/DC Converters Flyback Converters 150μH @ 10kHz 1875Vrms 9V~36V Linear Technology
    PE-68422NL PE-68422NL Pulse Electronics Power 0.0000
    RFQ

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    		 0.00000000 download 9 Weeks Surface Mount Tray 2003 Active 1 (Unlimited) EAR99 27.18mm RoHS Compliant 10 100kHz Surface Mount -40°C~130°C 0.970Lx1.070W 24.64mmx27.18mm 0.680 17.27mm For DC/DC Converters 140mOhm Flyback Converters 1:0.35 1500Vrms 18V~36V 0.970 L x 1.070 W (24.64mm x 27.18mm) National Semiconductor LM2585, LM2586, LM2587, LM2588
    750311590 750311590 Würth Elektronik 0.0000
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    Min: 1

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    		 0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-FB Active 1 (Unlimited) SMD/SMT 85°C -40°C 13.69mm 32.31mm ROHS3 Compliant 18A Unknown 150kHz 13.69mm 27.03mm Surface Mount -40°C~85°C 4A 0.544 13.82mm For DC/DC Converters 12V 8 μH 20mOhm Flyback Converters 18A 8μH @ 150kHz 2:1 1500Vrms 20V~48V 1.064 L x 1.272 W (27.03mm x 32.31mm) Linear Technology LT3573, LT3574, LT3575, LT3748 10V
    750310167 750310167 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-PoE, MID-POE Active 1 (Unlimited) ROHS3 Compliant 200kHz Surface Mount For DC/DC Converters Power Over Ethernet (PoE) 25μH @ 100kHz 1875Vrms 36V~72V 12V
    DECO2219SEO-00014 DECO2219SEO-00014 TDK Corporation 0.0000
    RFQ

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    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    7491199332 7491199332 Würth Elektronik 0.0000
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    		 0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-PoE Active 1 (Unlimited) 125°C -40°C 17.75mm ROHS3 Compliant 500mA SMD/SMT No SVHC 250kHz 12.7mm 13.46mm Surface Mount -40°C~125°C 0.530Lx0.591W 13.46mmx15.00mm 0.500 12.70mm 13W For DC/DC Converters 57V 3.3V 35 μH Power Over Ethernet (PoE) 36V 5V 35μH @ 100kHz 1500Vrms 5.5V 14V~60V 0.530 L x 0.713 W (13.46mm x 18.10mm) LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 10V @ 50mA
    750311604 750311604 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 11.43mm 29.08mm ROHS3 Compliant 9.5A Unknown 11.43mm 23.11mm Surface Mount -40°C~125°C 4A 0.455 11.56mm For DC/DC Converters 24V 8 μH 55mOhm Flyback Converters 9.5A 8μH @ 10kHz 1:1 1500Vrms 20V~48V 0.910 L x 1.150 W (23.11mm x 29.08mm) Linear Technology LT3573, LT3574, LT3575, LT3748
    AER28-4661 AER28-4661 Allied Components International 0.0000
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    		 0.00000000 - Allied Components International Surface Mount 1.535" L x 1.220" W (39.00mm x 31.00mm) - 465μH - -
    PA3964.002NL PA3964.002NL Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 11 Weeks Tray Active 1 (Unlimited) RoHS Compliant 0.614Lx0.591W 15.60mmx15.00mm 0.291 7.40mm SMPS TRANSFORMER 0.614 L x 0.650 W (15.60mm x 16.50mm)
    ZA9709-AED ZA9709-AED Coilcraft 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 ZA9709 - Coilcraft Surface Mount -40°C ~ 125°C - For DC/DC Converters - Forward, Push-Pull Converters 145μH @ 100kHz 2500Vrms 3.3V 0.512" L x 0.347" W (13.00mm x 8.82mm) Texas Instruments SN6505B -
    PCA20EFD-U03S003 PCA20EFD-U03S003 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download Surface Mount Tape & Reel (TR) 2006 PCA20EFD Obsolete 1 (Unlimited) Terminals EAR99 RoHS Compliant 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 22.3μH @ 10kHz Series 804μH @ 10kHz 500Vrms 0.866 L x 1.173 W (22.00mm x 29.80mm)
    760871632 760871632 Würth Elektronik 0.0000
    RFQ

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    		 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
    750341143 750341143 Würth Elektronik 0.0000
    RFQ

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    		 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)
    750341136 750341136 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Cut Tape (CT) WE-FW, MID-PLN Active 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 300μH @ 100kHz 500VDC 1.050 L x 1.154 W (26.67mm x 29.30mm)
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