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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 Resistance 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 Current - Output 1 Style Inductance DC Resistance (DCR) Transformer Type Applications Lead/Base Style Element Configuration Min Input Voltage Input Voltage (Min) Input Voltage (Max) Max DC Current Insertion Loss (dB) Inductance @ Frequency Turns Ratio - Primary:Secondary Voltage - Isolation Current - Output 2 Secondary Current Voltage - Primary Primary Winding(s) Secondary Winding(s) Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
    B82805A0363A250 B82805A0363A250 TDK Electronics Inc. 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tape & Reel (TR) B82805 Active 1 (Unlimited) EAR99 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 36μH @ 50kHz 500VAC 0.315 L x 0.378 W (8.00mm x 9.60mm)
    760871543 760871543 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 91 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 450mOhm Surface Mount -40°C~125°C 0.654Lx0.790W 16.60mmx20.06mm 0.551 14.00mm For AC/DC Converters Unshielded 300mA 1.31 mH 3Ohm LED Drivers, AC/DC SMPS 1.31mH @ 100kHz 4000Vrms 1.15A 85V~265V 0.654 L x 1.016 W (16.60mm x 25.81mm) 14V
    ECO2017SEO-D05V016 ECO2017SEO-D05V016 TDK Corporation 0.0000
    RFQ

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    		 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 0.768Lx0.886W 19.50mmx22.50mm 0.945 24.00mm For AC/DC Converters Flyback Converters 1.8mH @ 10kHz 3000Vrms 169V~312V 0.768 L x 0.886 W (19.50mm x 22.50mm) 5V @ 250mA 15V @ 200mA
    750311558 750311558 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-FB, MID-FLYLT Active 1 (Unlimited) 125°C -40°C 9.78mm ROHS3 Compliant 200kHz~300kHz 10.54mm 9.14mm Surface Mount -40°C~125°C 0.415 10.54mm For DC/DC Converters 300 μH Flyback Converters 300μH @ 10kHz 4:1 1500Vrms 35V~75V 0.385 L x 0.360 W (9.78mm x 9.14mm) Linear Technology LT8300 5V
    749196530 749196530 Würth Elektronik 0.0000
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    		 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) 4.3 μH 30mOhm Flexible 4.3μH @ 10kHz 1:1 500VDC 1.91A Triple Triple 0.827 L x 1.169 W (21.00mm x 29.70mm)
    AER28-4661 AER28-4661 Allied Components International 0.0000
    RFQ

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    		 0.00000000 - Allied Components International Surface Mount 1.535" L x 1.220" W (39.00mm x 31.00mm) - 465μH - -
    FW30T1005VB25 FW30T1005VB25 Vishay Sfernice 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 Active Not Applicable ROHS3 Compliant 100
    AEW15-3889-C AEW15-3889-C Allied Components International 0.0000
    RFQ

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    		 0.00000000 - Allied Components International Surface Mount 1.378" L x 0.689" W (35.00mm x 17.50mm) - 419μH 3000V -
    750312558 750312558 Würth Elektronik 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 20 Weeks Surface Mount Cut Tape (CT) WE-FB, MID-FLYLT Active 1 (Unlimited) SMD/SMT 125°C -40°C 9.78mm ROHS3 Compliant 540mA 70kHz 10.54mm 9.14mm Surface Mount -40°C~125°C 0.420 10.69mm 3W For DC/DC Converters 300 μH 1.87Ohm Flyback Converters 540mA 300μH @ 10kHz 1500Vrms 36V~72V 0.385 L x 0.360 W (9.78mm x 9.14mm) Linear Technology LT8300
    750815550 750815550 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) WE-UNIT, MID-OLEE Active 1 (Unlimited) SMD/SMT 125°C -40°C 26.1mm ROHS3 Compliant SMD/SMT 80kHz~200kHz 543μm 700μm Surface Mount -40°C~125°C 0.548 13.92mm 12.75W For AC/DC Converters 6 mH LED Drivers, AC/DC SMPS 6mH @ 10kHz 3000Vrms 330mA 195V~265V 0.700 L x 1.028 W (17.78mm x 26.10mm)
    750871831 750871831 Würth Elektronik 0.0000
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    		 0.00000000 download 20 Weeks Tray WE-UNIT, MID-OLNXP Active 1 (Unlimited) ROHS3 Compliant 100kHz Through Hole -40°C~125°C 1.039Lx1.252W 26.40mmx31.80mm 0.905 22.99mm For AC/DC Converters LED Drivers, AC/DC SMPS 900μH @ 10kHz 4000Vrms 120V~385V 1.039 L x 1.252 W (26.40mm x 31.80mm) NXP Semiconductors TEA1623PH 15V @ 30mA
    749196348 749196348 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 0.630Lx0.689W 16.00mmx17.50mm 0.354 8.99mm For DC/DC Converters 7.9 μH Flexible 7.9μH @ 100kHz 1500Vrms 0.870 L x 0.689 W (22.10mm x 17.50mm)
    749119150 749119150 Würth Elektronik 0.0000
    RFQ

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    		 0.00000000 download 19 Weeks Surface Mount Tape & Reel (TR) WE-PoE Active 1 (Unlimited) 125°C -40°C 13mm 12.9mm ROHS3 Compliant Lead Free 400mA No SVHC 200kHz~500kHz 6.2mm 13mm Surface Mount -40°C~125°C 0.508Lx0.362W 12.90mmx9.20mm 0.244 6.20mm 300kHz 4W For DC/DC Converters 57V 5V 400 μH Power Over Ethernet (PoE) 36V -1.2 dB 400μH @ 100kHz 1:0.25 1500Vrms 36V~57V 0.508 L x 0.559 W (12.90mm x 14.20mm) Linear Technology, Texas Instruments LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770
    AEP7-4683 AEP7-4683 Allied Components International 0.0000
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    		 0.00000000 - Allied Components International Surface Mount 0.394" L x 0.346" W (10.00mm x 8.80mm) - 310μH 1500VAC 72V
    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 -
    750314743 750314743 Würth Elektronik 0.0000
    RFQ

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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
    750341141 750341141 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 480μH @ 100kHz 500VDC 1.050 L x 1.154 W (26.67mm x 29.30mm)
    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
    PA3965.001NLT PA3965.001NLT Pulse Electronics Power 0.0000
    RFQ

    Min: 1

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    		 0.00000000 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) EAR99 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)
    750310084 750310084 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tape & Reel (TR) WE-FB Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~125°C 0.505 12.83mm For DC/DC Converters Flyback Converters 2.7μH @ 100kHz 500Vrms 10V 0.530 L x 0.699 W (13.46mm x 17.75mm)
    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
    YA9033-ALD YA9033-ALD Coilcraft 0.0000
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    		 0.00000000 - 300kHz Coilcraft Surface Mount -40°C ~ 85°C - For DC/DC Converters - Flyback Converters 32μH @ 300kHz 1500Vrms 4 ~ 65V 0.402" L x 0.366" W (10.20mm x 9.30mm) Texas Instruments LM25180, LM5180 -
    7508112349 7508112349 Würth Elektronik 0.0000
    RFQ

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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
    PH9385.011NLT PH9385.011NLT Pulse Electronics Power 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) EAR99 RoHS Compliant 0.630Lx0.591W 16.00mmx15.00mm 0.305 7.75mm 3.2 mH SMPS TRANSFORMER 0.630 L x 0.669 W (16.00mm x 17.00mm)
    DECO2430SEO-00008 DECO2430SEO-00008 TDK Corporation 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    PCA14.5/6ER-U09S002 PCA14.5/6ER-U09S002 TDK Corporation 0.0000
    RFQ

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    Mult: 1

    		 0.00000000 download Surface Mount Tray PCA14.5/6ER Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant Contains Lead SMD/SMT unknown 7.8mm Surface Mount -40°C~85°C 0.642Lx0.472W 16.30mmx12.00mm 0.307 7.80mm Configurable (For DC/DC) Unshielded Capacitor Charger Parallel 6.6μH @ 10kHz Series 238μH @ 10kHz 500Vrms 0.642 L x 0.661 W (16.30mm x 16.80mm)
    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
    PLAC100PUG PLAC100PUG Vishay Sfernice 0.0000
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    		 0.00000000 download Through Hole 2013 Active Not Applicable ROHS3 Compliant 220W 1:3
    AEP7-709I AEP7-709I Allied Components International 0.0000
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    		 0.00000000 - Allied Components International Surface Mount 0.394" L x 0.346" W (10.00mm x 8.80mm) - 400μH 1875V -
    POE26W3.3VS5-R POE26W3.3VS5-R Eaton - Electronics Division 0.0000
    RFQ

    Min: 1

    Mult: 1

    		 0.00000000 download 16 Weeks Tape & Reel (TR) PoE Active 1 (Unlimited) RoHS Compliant 300kHz Surface Mount -40°C~85°C 0.846Lx0.866W 21.50mmx22.00mm 0.425 10.80mm Configurable (For DC/DC) Power Over Ethernet (PoE) 160μH @ 100kHz 1500Vrms 0.846 L x 1.161 W (21.50mm x 29.50mm)
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