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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 Series Part Status Moisture Sensitivity Level (MSL) Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth Length RoHS Status Current Rating Radiation Hardening Additional Feature Package / Case REACH SVHC Reach Compliance Code Frequency Height Width Resistance Mfr Mounting Type Operating Temperature Size / Dimension Input Current Height Seated (Max) Packing Method Physical Dimension Power Rating Type Surface Mount Shielding Output Voltage Current - Output 1 Style Inductance DC Resistance (DCR) Transformer Type Applications Element Configuration Output Voltage 1 Input Voltage (Min) Input Voltage (Max) Max DC Current Inductance @ Frequency Turns Ratio - Primary:Secondary Number of Secondary Winding Number of Primary Winding Voltage - Isolation Current - Output 2 Primary Inductance Voltage - Primary Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
    750314462 750314462 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-FB, MID-IBTI Active 1 (Unlimited) ROHS3 Compliant 200kHz~350kHz Surface Mount -40°C~125°C 0.240 6.10mm For DC/DC Converters Isolated Buck Converters 45μH @ 10kHz 1500Vrms 16V~36V 0.510 L x 0.500 W (12.95mm x 12.70mm) Texas Instruments
    750812340 750812340 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tray WE-UNIT Active 1 (Unlimited) ROHS3 Compliant 60kHz Through Hole 1.220Lx1.220W 31.00mmx31.00mm 0.989 25.12mm For AC/DC Converters LED Drivers, AC/DC SMPS 200μH @ 10kHz 3000Vrms 200V 1.220 L x 1.220 W (31.00mm x 31.00mm) Texas Instruments LM3450AMT 12.5V @ 5mA
    750310310 750310310 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 0.500 12.70mm For DC/DC Converters Power Over Ethernet (PoE) 1500Vrms 10V @ 20mA
    750316566 750316566 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 12 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant
    750314226 750314226 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-FB, MID-IBTI Active 1 (Unlimited) ROHS3 Compliant 250kHz~600kHz Surface Mount -40°C~125°C 0.455 11.56mm For DC/DC Converters Flyback Converters 33.8μH @ 10kHz 1500Vrms 15V~40V 0.525 L x 0.600 W (13.34mm x 15.24mm) Texas Instruments FlyBuck™
    750313976 750313976 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-FB, MID-FLYLT Active 1 (Unlimited) ROHS3 Compliant 200kHz~300kHz Surface Mount 0.450 11.43mm For DC/DC Converters Flyback Converters 40μH @ 10kHz 1500Vrms 8V~32V 0.525 L x 0.600 W (13.34mm x 15.24mm) Linear Technology LT8301
    750315856 750315856 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tape & Reel (TR) MID-IBTI Active 1 (Unlimited) ROHS3 Compliant 250kHz Surface Mount -40°C~125°C For DC/DC Converters Isolated Buck Converters 120μH @ 10kHz 16V~36V Texas Instruments
    750341144 750341144 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 260μH @ 100kHz 500VDC 1.050 L x 1.154 W (26.67mm x 29.30mm)
    760875532 760875532 Würth Elektronik 0.0000
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    		 0.00000000 download 15 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 6.5Ohm Surface Mount -40°C~125°C 0.654Lx0.790W 16.60mmx20.06mm 0.551 14.00mm For AC/DC Converters Unshielded 700mA 1.5 mH 6.5Ohm LED Drivers, AC/DC SMPS 1.5mH @ 100kHz 4000Vrms 1.36A 85V~265V 0.654 L x 1.016 W (16.60mm x 25.81mm) 14V
    750811042 750811042 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tray WE-UNIT, MID-OLON Active 1 (Unlimited) ROHS3 Compliant 100kHz Through Hole -40°C~125°C 0.635 16.13mm For AC/DC Converters Flyback Converters 1.8mH @ 10kHz 4500Vrms 120V~375V 0.800 L x 0.960 W (20.32mm x 24.38mm) On Semiconductor NCP1014
    750815045 750815045 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 16 Weeks Tray WE-UNIT Active 1 (Unlimited) ROHS3 Compliant 72kHz Through Hole 0.665Lx0.740W 16.90mmx18.80mm 0.529 13.44mm For AC/DC Converters LED Drivers, AC/DC SMPS 3.45mH @ 10kHz 4500Vrms 250V~375V 0.665 L x 0.740 W (16.90mm x 18.80mm) Texas Instruments LM3448
    PA3965.002NL PA3965.002NL Pulse Electronics Power 0.0000
    RFQ

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    		 0.00000000 11 Weeks Tray Active 1 (Unlimited) 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)
    750316031 750316031 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-PP, MID-PPTI Active 1 (Unlimited) ROHS3 Compliant 150kHz Surface Mount -40°C~85°C 0.485Lx0.410W 12.32mmx10.41mm For DC/DC Converters Forward, Push-Pull Converters 3.3V Texas Instruments
    750341135 750341135 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download Digi-Reel® 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)
    750815039 750815039 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tray WE-UNIT, MID-OLTI Active 1 (Unlimited) ROHS3 Compliant 40kHz~130kHz Through Hole -40°C~125°C 0.665Lx0.740W 16.90mmx18.80mm 0.529 13.44mm For AC/DC Converters Isolation 6.6mH @ 10kHz 4000Vrms 184V~265V 0.665 L x 0.740 W (16.90mm x 18.80mm) 12V @ 350mA
    DECO2017SEO-00014 DECO2017SEO-00014 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750311592 750311592 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) SMD/SMT 85°C -40°C 13.69mm 32.31mm ROHS3 Compliant 18A No SVHC 150kHz 13.69mm 27.03mm Surface Mount -40°C~85°C 3A 0.544 13.82mm For DC/DC Converters 24V 8 μH 15mOhm Flyback Converters 18A 8μH @ 150kHz 1:1 1500Vrms 20V~48V 1.064 L x 1.272 W (27.03mm x 32.31mm) Linear Technology LT3573, LT3574, LT3575, LT3748 10V
    PA0423NL PA0423NL Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download Tray Spyglass Active 1 (Unlimited) EAR99 23.37mm RoHS Compliant No 48V OUTPUT VOLTAGE IS ALSO AVAILABLE 235kHz~700kHz 20.07mm Surface Mount -40°C~125°C 0.790Lx0.920W 20.07mmx23.37mm 0.339 8.60mm L23.37XB20.07XH8.6 (mm) 140W For DC/DC Converters YES Planar Forward, Push-Pull Converters Dual 12V 8:4 1 2 1500VDC 140 μH Analog Devices, Linear Technology ADP1074, LT1725, LTC3900, LT8310, LT8311
    750370058 750370058 Würth Elektronik 0.0000
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    		 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 25μH @ 10kHz 1500Vrms 10V~30V 0.425 L x 0.525 W (10.80mm x 13.35mm) Linear Technology LT3573, LT3574, LT3575, LT3748
    749196517 749196517 Würth Elektronik 0.0000
    RFQ

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    		 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 9.9 μH Flexible 9.9μH @ 100kHz 1500Vrms 1.161 L x 0.846 W (29.49mm x 21.49mm)
    750314225 750314225 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-FB, MID-IBTI Active 1 (Unlimited) ROHS3 Compliant 250kHz~600kHz Surface Mount -40°C~125°C 0.455 11.56mm For DC/DC Converters Flyback Converters 50μH @ 10kHz 1500Vrms 15V~40V 0.525 L x 0.600 W (13.34mm x 15.24mm) Texas Instruments FlyBuck™
    750311524 750311524 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tray MID-LLIT Active 1 (Unlimited) ROHS3 Compliant Through Hole -40°C~125°C 0.550Lx0.550W 13.97mmx13.97mm 0.505 12.83mm For AC/DC Converters LED Drivers, AC/DC SMPS 180μH @ 100kHz 95μH @ 100kHz 1000Vrms 230V 0.550 L x 0.550 W (13.97mm x 13.97mm) NXP Semiconductors SSL2101
    PA3856.001NLT PA3856.001NLT Pulse Electronics Power 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download Surface Mount Cut Tape (CT) EP13Plus Discontinued 1 (Unlimited) SMD/SMT EAR99 17.65mm RoHS Compliant 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 100 μH 110mOhm Forward, Push-Pull Converters 33V 57V 8A 2250VDC 33V~57V 0.571 L x 0.695 W (14.50mm x 17.65mm) 10V @ 50mA
    7508116313 7508116313 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tray MID-OLEFD Active Not Applicable ROHS3 Compliant 68kHz~110kHz 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
    DECO2225SEO-00003 DECO2225SEO-00003 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 4 Weeks Bulk Active Not Applicable ROHS3 Compliant
    DECO2017SEO-00002 DECO2017SEO-00002 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750315038 750315038 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tray MID-IBTI Active 1 (Unlimited) ROHS3 Compliant 250kHz~600kHz Through Hole -40°C~125°C 0.920Lx0.940W 23.36mmx23.88mm 0.955 24.26mm For DC/DC Converters Isolated Buck Converters 36.5μH @ 10kHz 3600Vrms 7V~26V 0.920 L x 0.940 W (23.36mm x 23.88mm) Texas Instruments
    AEI35-3855 AEI35-3855 Allied Components International 0.0000
    RFQ

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    		 0.00000000 Allied Components International Through Hole 1.457" L x 1.260" W (37.01mm x 32.00mm) - 2500VAC 24V
    750315829 750315829 Würth Elektronik 0.0000
    RFQ

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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 36V~72V Linear Technology
    AEL25V-4728 AEL25V-4728 Allied Components International 0.0000
    RFQ

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    		 0.00000000 - Allied Components International Through Hole 1.043" L x 0.748" W (26.50mm x 19.00mm) - 500Vrms -
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