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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 Radiation Hardening 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 Surface Mount Shielding Mounting Feature Output Voltage Style Inductance DC Resistance (DCR) Transformer Type Applications Lead/Base Style Element Configuration Min Input Voltage Input Voltage (Min) Input Voltage (Max) Max Input Voltage (DC) Min Input Voltage (DC) Max DC Current Inductance @ Frequency Turns Ratio - Primary:Secondary Number of Secondary Winding Number of Primary Winding Voltage - Isolation Primary Inductance Secondary Current Voltage - Primary Primary Winding(s) Secondary Winding(s) Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
    750311342 750311342 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 11.43mm 15.24mm ROHS3 Compliant 5.8A Unknown 250kHz 11.43mm 13.34mm Surface Mount -40°C~125°C 100A 0.455 11.56mm For DC/DC Converters 5V 15 μH 910mOhm Flyback Converters 5.8A 15μH @ 250kHz 2:1 1500Vrms 36V 0.525 L x 0.600 W (13.34mm x 15.24mm) Linear Technology LT3573, LT3574, LT3575, LT3748 10V @ 20mA
    750342779 750342779 Würth Elektronik 0.0000
    RFQ

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    Mult: 1

    		 0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) MID-IBMAX Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~125°C 0.420 10.67mm For DC/DC Converters 50 μH Flyback Converters 50μH @ 50kHz 1875Vrms 17V~36V 0.385 L x 0.374 W (9.78mm x 9.50mm) 7V @ 100mA
    AEP13-3853 AEP13-3853 Allied Components International 0.0000
    RFQ

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    		 0.00000000 AEP13-3853 - Allied Components International Surface Mount -40°C ~ 85°C - - - Flyback Converters 127μH @ 250kHz 1500Vrms - 0.695" L x 0.530" W (17.65mm x 13.46mm) - - -
    750314746 750314746 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 200kHz~350kHz Surface Mount -40°C~125°C 0.307 7.80mm For DC/DC Converters Isolated Buck Converters 22μH @ 100kHz 36V~72V
    PH0259NL PH0259NL Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 12 Weeks Through Hole Tube 2013 Active 1 (Unlimited) RoHS Compliant No 132kHz Through Hole 0.630Lx0.720W 16.00mmx18.30mm 0.709 18.00mm 60W For AC/DC Converters Flyback Converters Dual 500Vrms 85V~375V 0.630 L x 0.720 W (16.00mm x 18.30mm) Power Integrations TNY266/274
    750811148 750811148 Würth Elektronik 0.0000
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    		 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 LED Drivers, AC/DC SMPS 430μH @ 65kHz 3750VDC 88V~269V 0.876 L x 0.567 W (22.25mm x 14.40mm) Texas Instruments TPS92210DR
    7491199112 7491199112 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 21 Weeks Surface Mount Tape & Reel (TR) WE-PoE Active 1 (Unlimited) 125°C -40°C 13.5mm ROHS3 Compliant 550mA SMD/SMT No SVHC 12.5mm 17.75mm Surface Mount -40°C~125°C 0.530Lx0.591W 13.46mmx15.00mm 0.500 12.70mm 13W For DC/DC Converters 57V 12V 127 μH Power Over Ethernet (PoE) 36V 57V 36V 127μH @ 100kHz 1500Vrms 34V~72V 0.530 L x 0.713 W (13.46mm x 18.10mm) LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770 12V @ 15mA
    749196518 749196518 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 22.3 μH Flexible 22.3μH @ 100kHz 1500Vrms 1.161 L x 0.846 W (29.49mm x 21.49mm)
    750311964 750311964 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download Surface Mount Cut Tape (CT) WE-FB Discontinued 1 (Unlimited) SMD/SMT 17.75mm ROHS3 Compliant 900mA 50kHz~300kHz 12.7mm 13.46mm Surface Mount 0.505 12.83mm For DC/DC Converters 100 μH 3.15Ohm Flyback Converters 900mA 100μH @ 10kHz 1500Vrms 8V~70V 0.530 L x 0.699 W (13.46mm x 17.75mm) Linear Technology LT3512
    750311303 750311303 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 0.455 11.56mm For DC/DC Converters Flyback Converters 50μH @ 10kHz 1500Vrms 9V~30V 0.525 L x 0.600 W (13.34mm x 15.24mm) Linear Technology LT3573, LT3574, LT3575, LT3748 10V @ 20mA
    PCA11/5ER-U05S002 PCA11/5ER-U05S002 TDK Corporation 0.0000
    RFQ

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    		 0.00000000 download Surface Mount Tray 2006 PCA11/5ER Obsolete 1 (Unlimited) Terminals EAR99 Non-RoHS Compliant Contains Lead 12 6.5mm Surface Mount -40°C~85°C 0.535Lx0.362W 13.60mmx9.20mm 0.256 6.50mm Configurable (For DC/DC) Unshielded Capacitor Charger Parallel 14.7μH @ 10kHz Series 529μH @ 10kHz 500Vrms 0.535 L x 0.512 W (13.60mm x 13.00mm)
    749196501 749196501 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 19 Weeks Tape & Reel (TR) WE-FLEX Active 1 (Unlimited) 125°C -40°C 10.8mm 21mm ROHS3 Compliant 21mm Surface Mount -40°C~125°C 0.827Lx0.827W 21.00mmx21.00mm 0.425 10.80mm 1MHz Configurable (For DC/DC) 196 μH 71.1mOhm Flexible 1:1 500VDC 1.7A 0.827 L x 1.169 W (21.00mm x 29.70mm)
    750811613 750811613 Würth Elektronik 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download 16 Weeks Tray MID-OLEFD Active Not Applicable ROHS3 Compliant 68kHz~170kHz 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
    750317986 750317986 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 12 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 250kHz Surface Mount -40°C~125°C 0.384 9.76mm For DC/DC Converters Flyback Converters 470μH @ 10kHz 1500Vrms 18V~32V 0.526 L x 0.425 W (13.35mm x 10.80mm) Analog Devices, Inc ADP1032
    750311592 750311592 Würth Elektronik 0.0000
    RFQ

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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
    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
    750315945 750315945 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 500kHz Surface Mount -40°C~125°C 0.530Lx0.699W 13.46mmx17.75mm 0.500 12.70mm For DC/DC Converters Forward, Push-Pull Converters 1250Vrms 17V~36V
    PA3856.005NLT PA3856.005NLT Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 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 128 μH 410mOhm Forward, Push-Pull Converters 9V 57V 3.5A 2250VDC 9V~57V 0.571 L x 0.695 W (14.50mm x 17.65mm) 10V @ 50mA
    DECO2225SEO-00003 DECO2225SEO-00003 TDK Corporation 0.0000
    RFQ

    Min: 1

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    		 0.00000000 4 Weeks Bulk Active Not Applicable ROHS3 Compliant
    B82805A943A250 B82805A943A250 TDK Electronics Inc. 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download 22 Weeks Tape & Reel (TR) B82805 Active 1 (Unlimited) 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 94μH @ 50kHz 500VAC 0.315 L x 0.378 W (8.00mm x 9.60mm)
    749196341 749196341 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 8.3mm 17.5mm ROHS3 Compliant SMD/SMT Unknown 8.3mm 16mm Surface Mount -40°C~125°C 0.689Lx0.630W 17.50mmx16.00mm 0.327 8.30mm 1MHz 500W Configurable (For DC/DC) 7.9 μH 140mOhm Flexible 7.9μH @ 10kHz 1:1 500VDC 970mA Triple Triple 0.689 L x 0.935 W (17.50mm x 23.74mm)
    DECO2225SEO-00019 DECO2225SEO-00019 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 4 Weeks Bulk Active Not Applicable ROHS3 Compliant
    DECO2023SEO-00011 DECO2023SEO-00011 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750311593 750311593 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) 85°C -40°C 13.69mm 32.31mm ROHS3 Compliant Unknown 150kHz 27.03mm Surface Mount -40°C~85°C 3A 0.544 13.82mm For DC/DC Converters 5V 15 μH 32mOhm Flyback Converters 15μH @ 150kHz 3.5:1 1500Vrms 30V~75V 1.064 L x 1.272 W (27.03mm x 32.31mm) Linear Technology LT3573, LT3574, LT3575, LT3748 10V
    B78334B1018A003 B78334B1018A003 EPCOS (TDK) 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 PRODUCTION (Last Updated: 2 months ago) yes EAR99 85°C -40°C 13mm 12mm RoHS Compliant 10 BREADTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO SMD/SMT 6.4mm TAPE & REEL L12.0XB13.0XH6.4 (mm) YES SURFACE MOUNT SMPS TRANSFORMER Gull Wing 2 3 288.3 μH
    AEP13-3967 AEP13-3967 Allied Components International 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 - - Allied Components International Surface Mount -40°C ~ 130°C 0.606" L x 0.530" W (15.40mm x 13.46mm) - - Flyback Converters 127μH 1500Vrms - 0.695" L x 0.530" W (17.65mm x 13.46mm) - - -
    750313970 750313970 Würth Elektronik 0.0000
    RFQ

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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 18V~42V 0.525 L x 0.600 W (13.34mm x 15.24mm) Linear Technology LT8301
    AEP13-3873 AEP13-3873 Allied Components International 0.0000
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    		 0.00000000 AEP13-3873 - Allied Components International Surface Mount -40°C ~ 130°C - - - Flyback Converters 37μH @ 10kHz 1875Vrms - 0.699" L x 0.530" W (17.75mm x 13.46mm) - - -
    ECO2020SEO-D09V015 ECO2020SEO-D09V015 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 10 Weeks Through Hole Bulk 2013 ECO Active 1 (Unlimited) 120°C -30°C 22.5mm ROHS3 Compliant 19.5mm Through Hole -30°C~120°C 0.886Lx0.768W 22.50mmx19.50mm 1.063 27.00mm For AC/DC Converters Flyback Converters 12.6mH @ 10kHz 2000Vrms 154V~312V 0.886 L x 0.768 W (22.50mm x 19.50mm) 12V @ 500mA
    750310031 750310031 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 For DC/DC Converters Power Over Ethernet (PoE) 1500Vrms 33V~57V 8V @ 20mA
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