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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 Current Rating Radiation Hardening Number of Pins 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) HTS Code Packing Method Physical Dimension Max Frequency Power Rating Type JESD-609 Code Terminal Finish Surface Mount Shielding Output Voltage Output Current Style Operating Frequency-Max Operating Frequency-Min Inductance DC Resistance (DCR) 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 Output Voltage 2 Voltage - Isolation Primary Inductance Secondary Current Voltage - Primary Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
    750312775 750312775 Würth Elektronik 0.0000
    RFQ

    Min: 1

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    		 0.00000000 download 14 Weeks Tray Active 1 (Unlimited) ROHS3 Compliant 500kHz Surface Mount -40°C~125°C 0.505 12.83mm 12V 0.550 L x 0.676 W (13.97mm x 17.17mm)
    B78304B1030A003 B78304B1030A003 TDK Electronics Inc. 0.0000
    RFQ

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    		 0.00000000 download 16 Weeks Tape & Reel (TR) 2012 B78304B Active 1 (Unlimited) EAR99 8mm ROHS3 Compliant TURNS RATIO: 1:1:1 7mm Surface Mount -40°C~85°C 0.315Lx0.276W 8.00mmx7.00mm 0.224 5.70mm 8504.50.80.00 TR, BLISTER, 13 INCH For DC/DC Converters e3 Tin (Sn) YES 60000kHz 50kHz 100μH @ 10kHz 500Vrms 100 μH 0.315 L x 0.374 W (8.00mm x 9.50mm)
    750032050 750032050 Würth Elektronik 0.0000
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    		 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
    ZB1053-AED ZB1053-AED Coilcraft 0.0000
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    		 0.00000000 - 300kHz Coilcraft Surface Mount -40°C ~ 85°C - For DC/DC Converters - Flyback Converters 12.5μH @ 300kHz 1500Vrms 4 ~ 42V 0.520" L x 0.430" W (13.21mm x 10.92mm) Texas Instruments LM25183, LM25183-Q1 -
    7508112110 7508112110 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tray Active 1 (Unlimited) ROHS3 Compliant Through Hole -40°C~125°C For AC/DC Converters Flyback Converters 120V~375V 16V @ 50mA
    750813550 750813550 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tray WE-UNIT, MID-OLTI Active 1 (Unlimited) ROHS3 Compliant 55kHz~85kHz Through Hole 1.125Lx1.150W 28.58mmx29.21mm 0.905 22.99mm For AC/DC Converters LED Drivers, AC/DC SMPS 1.02mH @ 10kHz 3000Vrms 120V~191V 1.125 L x 1.150 W (28.58mm x 29.21mm) 12.5V @ 80mA
    PH0259NLT PH0259NLT Pulse Electronics Power 0.0000
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    		 0.00000000 Tape & Reel (TR) Active 1 (Unlimited) RoHS Compliant 132kHz Through Hole 0.630Lx0.720W 16.00mmx18.30mm 0.709 18.00mm For AC/DC Converters Flyback Converters 500Vrms 85V~375V 0.630 L x 0.720 W (16.00mm x 18.30mm) Power Integrations TNY266/274
    760895741 760895741 Würth Elektronik 0.0000
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    		 0.00000000 download 15 Weeks Through Hole Tray WE-LLCR Active 1 (Unlimited) Solder 125°C -40°C 48mm ROHS3 Compliant 10.4A 70kHz~120kHz 27.5mm 46mm Through Hole -40°C~125°C 1.811Lx1.890W 46.00mmx48.00mm 1.083 27.50mm 250W For AC/DC Converters Unshielded 24V 10.4A 400 μH 150mOhm Resonant Converters 400μH @ 100kHz 4000Vrms 360V~400V 1.811 L x 1.890 W (46.00mm x 48.00mm)
    750315126 750315126 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 150kHz~300kHz Surface Mount -40°C~125°C 0.500 12.70mm For DC/DC Converters Flyback Converters 40μH @ 10kHz 1500Vrms 36V~72V 0.530 L x 0.699 W (13.46mm x 17.75mm) Linear Technology LT8304
    749196221 749196221 Würth Elektronik 0.0000
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    		 0.00000000 19 Weeks Tape & Reel (TR) WE-FLEX Active 1 (Unlimited) 125°C -40°C 7.4mm 16.3mm ROHS3 Compliant 12mm Surface Mount -40°C~125°C 0.642Lx0.472W 16.30mmx12.00mm 0.291 7.40mm 1MHz Configurable (For DC/DC) 11.6 μH 159mOhm Flexible 1:1 500VDC 950mA
    760871131 760871131 Würth Elektronik 0.0000
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    		 0.00000000 download 20 Weeks Through Hole Tray WE-UNIT, MID-OLSTM Active 1 (Unlimited) Through Hole 125°C -40°C 25mm ROHS3 Compliant 700mA 60kHz 16mm 21mm 1.6Ohm Through Hole -40°C~125°C 0.874Lx0.984W 22.20mmx25.00mm 0.635 16.13mm 12W For AC/DC Converters 1.396 mH LED Drivers, AC/DC SMPS 1.396mH @ 10kHz 4000Vrms 120V~420V 0.874 L x 0.984 W (22.20mm x 25.00mm) STMicroelectronics 15V @ 100mA
    PA4470.002NLT PA4470.002NLT Pulse Electronics Power 0.0000
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    		 0.00000000 download 11 Weeks Tape & Reel (TR) PA4470 Active 1 (Unlimited) RoHS Compliant 200kHz Surface Mount -40°C~130°C 0.236 6.00mm For DC/DC Converters Flyback Converters 33V~57V 0.315 L x 0.374 W (8.00mm x 9.50mm) 10V @ 50mA
    PE-68422 PE-68422 Pulse Electronics Power 0.0000
    RFQ

    Min: 1

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    		 0.00000000 11 Weeks Surface Mount Tray 2003 Active 1 (Unlimited) SMD/SMT EAR99 27.18mm Non-RoHS Compliant 10 100kHz 22.86mm 24.64mm Surface Mount -40°C~130°C 0.970Lx1.070W 24.64mmx27.18mm 0.680 17.27mm L27.18XB24.64XH17.78 (mm) For DC/DC Converters Unshielded 140mOhm Flyback Converters 12V 18V 36V 1:0.35 3 2 5V 1500Vrms 85 μH 18V~36V 0.970 L x 1.070 W (24.64mm x 27.18mm) National Semiconductor LM2585, LM2586, LM2587, LM2588
    PA5100.002NLT PA5100.002NLT Pulse Electronics 0.0000
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    		 0.00000000 PA5100XXXNL 200kHz Pulse Electronics Surface Mount -40°C ~ 125°C 0.535" L x 0.433" W (13.60mm x 11.00mm) For DC/DC Converters Wirewound Forward, Push-Pull Converters - 2250V 33 ~ 57V 0.535" L x 0.433" W (13.60mm x 11.00mm) - - -
    AEE19-4418 AEE19-4418 Allied Components International 0.0000
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    		 0.00000000 - Allied Components International Through Hole 0.807" L x 0.665" W (20.50mm x 16.90mm) - 2500V -
    PA5131.003NLT PA5131.003NLT 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 33 ~ 57V 0.610" L x 0.512" W (15.50mm x 13.00mm) - - -
    PA5000.003NLT PA5000.003NLT Pulse Electronics 0.0000
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    		 0.00000000 PA5000.XXXNL 200kHz Pulse Electronics Surface Mount -40°C ~ 130°C 0.531" L x 0.520" W (13.50mm x 13.20mm) For DC/DC Converters Wirewound Forward, Push-Pull Converters 100μH @ 200kHz 5000Vrms 33 ~ 75V 0.689" L x 0.531" W (17.50mm x 13.50mm) - - -
    750311624 750311624 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 12.7mm 17.75mm ROHS3 Compliant 8A No SVHC 100kHz 12.7mm 13.46mm Surface Mount -40°C~125°C 200A 0.505 12.83mm For DC/DC Converters Unshielded 15V 9 μH 34mOhm Flyback Converters 8A 9μH @ 10kHz 1.5:1 1500Vrms 10V~40V 0.530 L x 0.699 W (13.46mm x 17.75mm) Linear Technology LT3573, LT3574, LT3575, LT3748 8V @ 20mA
    PA5130.005NLT PA5130.005NLT Pulse Electronics 0.0000
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    		 0.00000000 PA5130XXXNL 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 Flyback Converters - 2250V 9 ~ 57V 0.610" L x 0.512" W (15.50mm x 13.00mm) - - -
    749196511 749196511 Würth Elektronik 0.0000
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    		 0.00000000 download 21 Weeks Surface Mount Tape & Reel (TR) WE-FLEX Active 1 (Unlimited) 125°C -40°C 10.8mm 21mm ROHS3 Compliant 1.7A SMD/SMT Unknown 21mm Surface Mount -40°C~125°C 0.827Lx0.827W 21.00mmx21.00mm 0.425 10.80mm 1MHz Configurable (For DC/DC) 22.3 μH 71mOhm Flexible 22.3μH @ 10kHz 1:1 500VDC 1.7A 0.827 L x 1.169 W (21.00mm x 29.70mm)
    PA0367ANLT PA0367ANLT Pulse Electronics Power 0.0000
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    		 0.00000000 download 11 Weeks Surface Mount Tape & Reel (TR) 2004 Active 1 (Unlimited) EAR99 11.68mm RoHS Compliant No 4 LEANGTH AND BREADTH DIM INCLUDE TERMINAL ALSO, FLY BACK SMD/SMT 5.2mm Surface Mount -40°C~130°C 0.360Lx0.360W 9.14mmx9.14mm 0.215 5.45mm TR 1W For DC/DC Converters Unshielded 18 μH 180mOhm Flyback Converters Single 1:12 1 1 500Vrms 0.460 L x 0.460 W (11.68mm x 11.68mm) Linear Technology LT3420
    PA5099.002NLT PA5099.002NLT Pulse Electronics 0.0000
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    		 0.00000000 PA5099.XXXNLT 200kHz Pulse Electronics Surface Mount -40°C ~ 125°C 0.535" L x 0.433" W (13.60mm x 11.00mm) For DC/DC Converters Wirewound Flyback Converters - 2250VDC 33 ~ 57V 0.535" L x 0.433" W (13.60mm x 11.00mm) - - -
    7490100161A 7490100161A Würth Elektronik 0.0000
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    		 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)
    750313355 750313355 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-PoE, MID-POETI Active 1 (Unlimited) 125°C -40°C ROHS3 Compliant 250kHz 11.43mm Surface Mount 0.455 11.57mm Configurable (For DC/DC) 100 μH Power Over Ethernet (PoE) 100μH @ 100kHz 1500Vrms 36V~72V 0.910 L x 1.145 W (23.11mm x 29.08mm) Texas Instruments TPS2379 12V @ 20mA
    750313959 750313959 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Through Hole Tray WE-FB, MID-OLTI Active 1 (Unlimited) Through Hole 125°C -40°C 20.45mm ROHS3 Compliant 290mA 100kHz 10.2mm 13.72mm Through Hole -40°C~125°C 0.540Lx0.805W 13.72mmx20.45mm 0.405 10.29mm For AC/DC Converters Shielded 1.8 μH 5.256Ohm Isolation 1.8mH @ 10kHz 4500Vrms 120V~375V 0.540 L x 0.805 W (13.72mm x 20.45mm) 18V @ 10mA
    PA0491NL PA0491NL Pulse Electronics Power 0.0000
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    		 0.00000000 download 11 Weeks Surface Mount Tray 2006 Spyglass Active 1 (Unlimited) EAR99 23.37mm RoHS Compliant 48V OUTPUT VOLTAGE IS ALSO AVAILABLE SMD/SMT unknown 20.07mm Surface Mount -40°C~125°C 0.790Lx0.920W 20.07mmx23.37mm 0.348 8.85mm L23.37XB20.07XH8.6 (mm) 100W For DC/DC Converters Planar 700kHz 200kHz Forward, Push-Pull Converters 5V 8:2 1 1 1500Vrms 140 μH 36V~72V 0.790 L x 0.920 W (20.07mm x 23.37mm) Linear Technology LT1952
    750317233 750317233 Würth Elektronik 0.0000
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    		 0.00000000 download 12 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 143.5kHz Surface Mount -40°C~125°C 0.385Lx0.374W 9.78mmx9.50mm 0.415 10.54mm For DC/DC Converters Wirewound Flyback Converters 16μH @ 100kHz 1500Vrms 8V~28VDC 0.324 L x 0.360 W (8.23mm x 9.14mm) Maxim Integrated
    7508151501 7508151501 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tray WE-UNIT, MID-OLTI Active 1 (Unlimited) ROHS3 Compliant 70kHz Through Hole -40°C~125°C 0.438 11.13mm For DC/DC Converters Flyback Converters 1.78mH @ 70kHz 4500Vrms 255V~275V 0.543 L x 0.941 W (13.80mm x 23.90mm) Texas Instruments UCC287xx, UCC289xx 14V @ 20mA
    DECO2020SEO-00004 DECO2020SEO-00004 TDK Corporation 0.0000
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    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750370059 750370059 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 50μH @ 10kHz 1500Vrms 10V~30V 0.425 L x 0.525 W (10.80mm x 13.35mm) Linear Technology LT3573, LT3574, LT3575, LT3748
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