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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 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 Height Seated (Max) Packing Method Physical Dimension Max Frequency Power Rating Type Max Input Voltage Surface Mount Operating Temperature (Max) Operating Temperature (Min) Shielding Mounting Feature Output Voltage Style Inductance DC Resistance (DCR) Transformer Type Applications Lead/Base Style Element Configuration Min Input Voltage Max Output Voltage Output Voltage 1 Input Voltage (Min) Input Voltage (Max) Max DC Current Insertion Loss (dB) Inductance @ Frequency Turns Ratio - Primary:Secondary Number of Secondary Winding Number of Primary Winding Family Output Voltage 2 Voltage - Isolation Voltage - Output 3 Primary Inductance Voltage - Primary Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
    750310020 750310020 Würth Elektronik 0.0000
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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) 500μH @ 10kHz 1500Vrms 33V~57V 8V @ 20mA
    750313972 750313972 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 18V~42V 0.525 L x 0.600 W (13.34mm x 15.24mm) Linear Technology LT8301
    DECO2425SEO-00018 DECO2425SEO-00018 TDK Corporation 0.0000
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    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750811116 750811116 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 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)
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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 12V 33V 57V 3A 2 2 12V 2250VDC 33V~57V 0.571 L x 0.695 W (14.50mm x 17.65mm) 10V @ 50mA
    PA3964.002NL PA3964.002NL Pulse Electronics Power 0.0000
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    		 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)
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    		 0.00000000 download 16 Weeks Tray MID-OLON Active 1 (Unlimited) ROHS3 Compliant 100kHz Through Hole -40°C~125°C 0.906Lx0.866W 23.00mmx22.00mm 0.690 17.53mm For DC/DC Converters Flyback Converters 750μH @ 10kHz 3750Vrms 120V~375V On Semiconductor 14V
    750310013 750310013 Würth Elektronik 0.0000
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    		 0.00000000 download 20 Weeks Tape & Reel (TR) WE-PoE, MID-POE Active 1 (Unlimited) ROHS3 Compliant 200kHz~500kHz Surface Mount 0.500 12.70mm For DC/DC Converters 127μH @ 100kHz 1500Vrms 36V~57V
    750315836 750315836 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 50kHz~200kHz Surface Mount -40°C~125°C 0.500 12.70mm For DC/DC Converters Flyback Converters 40μH @ 10kHz 1500Vrms 36V~75V 0.530 L x 0.699 W (13.46mm x 17.75mm) Linear Technology LT8304
    750311475 750311475 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tray WE-UNIT, MID-OLON Active 1 (Unlimited) ROHS3 Compliant 39kHz Through Hole -40°C~125°C 1.060Lx1.050W 26.92mmx26.67mm 0.575 14.60mm For AC/DC Converters LED Drivers, AC/DC SMPS 1.72mH @ 10kHz 4500Vrms 127V~431V 1.060 L x 1.050 W (26.92mm x 26.67mm) On Semiconductor NCL30000
    750315834 750315834 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 36V~72V Linear Technology
    7508110419 7508110419 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tray WE-UNIT, MID-OLEE Active 1 (Unlimited) ROHS3 Compliant Through Hole -40°C~125°C 0.575 14.60mm For AC/DC Converters Flyback Converters 4500Vrms 78V~375V
    750815047 750815047 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tray WE-FB, MID-OLTI Active 1 (Unlimited) ROHS3 Compliant 70kHz Through Hole -40°C~125°C 0.665Lx0.740W 16.90mmx18.80mm 0.529 13.44mm For AC/DC Converters LED Drivers, AC/DC SMPS 3.2mH @ 10kHz 3000Vrms 185V~265V 0.665 L x 0.740 W (16.90mm x 18.80mm) 15V @ 20mA
    PE-68412NL PE-68412NL Pulse Electronics Power 0.0000
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    		 0.00000000 9 Weeks Surface Mount Tray 2003 Active 1 (Unlimited) EAR99 RoHS Compliant 100kHz Surface Mount -40°C~130°C 0.920Lx1.040W 23.37mmx26.42mm 0.480 12.19mm For DC/DC Converters 40mOhm Flyback Converters 1:2.5 1500Vrms 4V~6V 0.920 L x 1.040 W (23.37mm x 26.42mm) National Semiconductor LM2585, LM2586, LM2587, LM2588
    7491192912 7491192912 Würth Elektronik 0.0000
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    		 0.00000000 19 Weeks Surface Mount WE-PoE Active 1 (Unlimited) 125°C -40°C 16.8mm 16.3mm ROHS3 Compliant 580mA No SVHC 200kHz~500kHz 7.4mm 16.8mm Surface Mount -40°C~125°C 0.642Lx0.472W 16.30mmx12.00mm 0.291 7.40mm 250kHz 7W For DC/DC Converters 57V 12V 210 μH Power Over Ethernet (PoE) 36V 5V -1.2 dB 210μH @ 100kHz 1:0.42 1.5kVAC 3.3V 36V~57V 0.709 L x 0.642 W (18.00mm x 16.30mm) Linear Technology, Texas Instruments LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770
    PA3855.006NLT PA3855.006NLT Pulse Electronics 0.0000
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    		 0.00000000 Tape & Reel (TR) Active 200kHz Surface Mount -40°C ~ 130°C 17.65mm L x 14.50mm W For DC/DC Converters Flyback Converters Switching Converter, SMPS Transformers 2250VDC 9 ~ 57V
    AUI15-4671 AUI15-4671 Allied Components International 0.0000
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    		 0.00000000 - Allied Components International Surface Mount 0.965" L x 0.610" W (24.50mm x 15.50mm) - 3500VAC -
    B78334B1033A003 B78334B1033A003 EPCOS (TDK) 0.0000
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    		 0.00000000 download PRODUCTION (Last Updated: 1 month ago) yes EAR99 12mm RoHS Compliant BREADTH AND HEIGHT DIMENSION INCLUDES TERMINAL ALSO No SVHC 6.4mm 13mm TAPE & REEL L12.0XB13.0XH6.4 (mm) YES 85°C -40°C SURFACE MOUNT 100 μH SMPS TRANSFORMER 1000V 1:1 2 2
    750310007 750310007 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) WE-PoE, MID-POE Active 1 (Unlimited) 125°C -40°C 17.75mm ROHS3 Compliant 13.46mm Surface Mount -40°C~125°C 0.505 12.83mm For DC/DC Converters Power Over Ethernet (PoE) 127μH @ 100kHz 1500Vrms 35V~57V 0.530 L x 0.699 W (13.46mm x 17.75mm) National Semiconductor LM5070, LM5071, LM5072 12V @ 15mA
    750313975 750313975 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
    750311839 750311839 Würth Elektronik 0.0000
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    		 0.00000000 download Cut Tape (CT) WE-FB Discontinued 1 (Unlimited) ROHS3 Compliant 190kHz Surface Mount -40°C~125°C 0.420 10.69mm For DC/DC Converters Flyback Converters 200μH @ 100kHz 1500Vrms 36V~72V 0.385 L x 0.360 W (9.78mm x 9.14mm) Linear Technology LT3512
    750314441 750314441 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 Surface Mount -40°C~125°C 0.394Lx0.435W 10.00mmx11.05mm 0.162 4.11mm For DC/DC Converters Isolated Buck Converters 80μH @ 100kHz 1500Vrms 17V~36V 0.394 L x 0.559 W (10.00mm x 14.21mm) Texas Instruments
    PA3856.006NL PA3856.006NL Pulse Electronics Power 0.0000
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    		 0.00000000 download 11 Weeks Tray Active 1 (Unlimited) EAR99 17.65mm RoHS Compliant LENGTH AND HEIGHT DIM INCLUDE TERMINAL ALSO 200kHz 14.5mm Surface Mount -40°C~130°C 0.571Lx0.695W 14.50mmx17.65mm 0.551 14.00mm L17.65XB14.5XH14.0 (mm) For DC/DC Converters YES Forward, Push-Pull Converters 9V 57V 2250VDC 9V~57V 0.571 L x 0.695 W (14.50mm x 17.65mm) 10V @ 50mA
    SIT1217I SIT1217I Power Integrations 0.0000
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    		 0.00000000 download 12 Weeks Tape & Reel (TR) SIT12xxI Active 1 (Unlimited) RoHS Compliant Surface Mount -40°C~105°C 1.030Lx0.925W 26.15mmx23.50mm 0.650 16.50mm For DC/DC Converters Thick Film Flexible 170μH @ 100kHz 1.043 L x 0.925 W (26.50mm x 23.50mm) SCALE-iDriver™ Ics
    DECO2023SEO-00015 DECO2023SEO-00015 TDK Corporation 0.0000
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    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750815542 750815542 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 80kHz~200kHz Surface Mount -40°C~125°C 0.548 13.92mm For AC/DC Converters LED Drivers, AC/DC SMPS 5mH @ 10kHz 3000Vrms 195V~265V 0.700 L x 1.028 W (17.78mm x 26.10mm)
    PH0815CNLT PH0815CNLT Pulse Electronics Power 0.0000
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    		 0.00000000 download 9 Weeks Tape & Reel (TR) PH08XXCNL Active 1 (Unlimited) EAR99 RoHS Compliant 200kHz~700kHz Surface Mount -40°C~125°C 0.850Lx0.970W 21.59mmx24.64mm 0.398 10.10mm For DC/DC Converters Planar 1500Vrms
    750313445 750313445 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) WE-FB, MID-FLYLT Active 1 (Unlimited) SMD/SMT 15.24mm ROHS3 Compliant 7.5A 11.43mm 13.35mm Surface Mount 0.450 11.43mm For DC/DC Converters Shielded 9 μH 190mOhm Flyback Converters 7.5A 9μH @ 10kHz 1500Vrms 8V~32V 0.525 L x 0.600 W (13.34mm x 15.24mm) Linear Technology LT8302
    P1597NLT P1597NLT Pulse Electronics Power 0.0000
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    		 0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2007 Active 1 (Unlimited) EAR99 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 L13.0XB11.5XH9.0 (mm) For DC/DC Converters Isolation Gull Wing Single 1:1.35 1 1 2000Vrms 578 μH 0.453 L x 0.512 W (11.50mm x 13.00mm) Linear Technology LTC1535
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    		 0.00000000 download 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~125°C 0.165 4.19mm Forward, Push-Pull Converters 3.3V
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