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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 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 Height Seated (Max) Packing Method Physical Dimension Max Frequency Power Rating Type Max Input Voltage Surface Mount Subcategory Shielding Output Voltage Style Operating Frequency-Max Operating Frequency-Min 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 Load Resistance Output Voltage 2 Voltage - Isolation Voltage - Output 3 Primary Inductance Output Current 1 Voltage - Primary Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
    B82805A0173A250 B82805A0173A250 TDK Electronics Inc. 0.0000
    RFQ

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    		 0.00000000 download 16 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 17μH @ 50kHz 500VAC 0.315 L x 0.378 W (8.00mm x 9.60mm)
    B78307A2276A003 B78307A2276A003 TDK Electronics Inc. 0.0000
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    		 0.00000000 download 18 Weeks Tape & Reel (TR) E10 EM Active 1 (Unlimited) ROHS3 Compliant 100kHz~400kHz Surface Mount -40°C~150°C PULSE TRANSFORMER 100μH @ 50kHz
    ECO2020SEO-D02H015 ECO2020SEO-D02H015 TDK Corporation 0.0000
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    		 0.00000000 download 10 Weeks Through Hole Bulk 2013 ECO Active 1 (Unlimited) 120°C -30°C 27mm ROHS3 Compliant 23.5mm Through Hole -30°C~120°C 0.925Lx1.063W 23.50mmx27.00mm 0.787 20.00mm For AC/DC Converters Flyback Converters 534μH @ 10kHz 1500Vrms 75V~326V 0.925 L x 1.063 W (23.50mm x 27.00mm) 12.7V @ 600mA
    PCA14.5/6ER-U10S002 PCA14.5/6ER-U10S002 TDK Corporation 0.0000
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    		 0.00000000 download Surface Mount Tray PCA14.5/6ER Obsolete 1 (Unlimited) EAR99 Non-RoHS Compliant Contains Lead SMD/SMT 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 3.2μH @ 10kHz Series 116μH @ 10kHz 500Vrms 0.642 L x 0.661 W (16.30mm x 16.80mm)
    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
    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
    B78304B1016A003 B78304B1016A003 EPCOS (TDK) 0.0000
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    		 0.00000000 PRODUCTION (Last Updated: 2 months ago) Tape and Reel 85°C -40°C 9mm 8mm RoHS Compliant 6 4.3 mH Gull Wing
    750310377 750310377 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 250kHz Surface Mount 0.500 12.70mm For DC/DC Converters Power Over Ethernet (PoE) 1875Vrms 36V~57V 12V @ 20mA
    7491193912 7491193912 Würth Elektronik 0.0000
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    		 0.00000000 19 Weeks Surface Mount WE-PoE Active 1 (Unlimited) 125°C -40°C 22.1mm 17.5mm ROHS3 Compliant 1.2A No SVHC 200kHz~500kHz 8.3mm Surface Mount -40°C~125°C 0.689Lx0.630W 17.50mmx16.00mm 0.327 8.30mm 300kHz 13W For DC/DC Converters 57V 12V 120 μH Power Over Ethernet (PoE) 36V 5V -1.2 dB 120μH @ 100kHz 0.33:0.1 1.5kVAC 3.3V 36V~57V 0.935 L x 0.689 W (23.74mm x 17.50mm) Linear Technology, Texas Instruments LM5070, LM5071, LM5072, LTC4267, TPS23750, TPS23770
    AEE16-2621 AEE16-2621 Allied Components International 0.0000
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    		 0.00000000 - 40kHz ~ 130kHz Allied Components International Through Hole -40°C ~ 130°C 0.716" L x 0.630" W (18.19mm x 16.00mm) - - Flyback Converters 1mH 4000Vrms 100 ~ 430V 0.716" L x 0.630" W (18.19mm x 16.00mm) - - 12V @ 10mA
    PA3856.005NL PA3856.005NL 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) 70W For DC/DC Converters YES Forward, Push-Pull Converters 5V 9V 57V 2 2 5V 2250VDC 128 μH 9V~57V 0.571 L x 0.695 W (14.50mm x 17.65mm) 10V @ 50mA
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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)
    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
    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
    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
    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) - - -
    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) - - -
    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) - - -
    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) - - -
    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
    DECO2020SEO-00004 DECO2020SEO-00004 TDK Corporation 0.0000
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    		 0.00000000 5 Weeks Bulk Active Not Applicable ROHS3 Compliant
    750311402 750311402 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tray Active 1 (Unlimited) ROHS3 Compliant 60kHz Through Hole -40°C~125°C 0.707Lx0.799W 17.96mmx20.30mm 0.568 14.43mm For AC/DC Converters LED Drivers, AC/DC SMPS 1.48mH @ 10kHz 4000Vrms 120V~375V 0.707 L x 0.799 W (17.96mm x 20.30mm) NXP Semiconductors SSL2101, SSL2102
    PA4470.003NLT PA4470.003NLT 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
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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 128 μH 410mOhm Forward, Push-Pull Converters 9V 57V 1.6A 2250VDC 9V~57V 0.571 L x 0.695 W (14.50mm x 17.65mm) 10V @ 50mA
    750813049 750813049 Würth Elektronik 0.0000
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    		 0.00000000 download 16 Weeks Tray WE-UNIT Active 1 (Unlimited) ROHS3 Compliant 70kHz Through Hole -40°C~125°C 0.665Lx0.740W 16.90mmx18.80mm 0.529 13.44mm For DC/DC Converters LED Drivers, AC/DC SMPS 1.3mH @ 70kHz 3000Vrms 127V~191V 0.665 L x 0.740 W (16.90mm x 18.80mm) Texas Instruments LM3447 15V @ 20mA
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    		 0.00000000 download 20 Weeks Tape & Reel (TR) WE-PoE, MID-POE Active 1 (Unlimited) ROHS3 Compliant 200kHz Surface Mount For DC/DC Converters Power Over Ethernet (PoE) 20.4μH @ 10kHz 1500Vrms 8V @ 20mA
    PE-68414NL PE-68414NL Pulse Electronics Power 0.0000
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    		 0.00000000 9 Weeks Surface Mount Tray 2003 Active 1 (Unlimited) EAR99 26.42mm RoHS Compliant No 16 SMD/SMT 100kHz 23.37mm Surface Mount -40°C~130°C 0.920Lx1.040W 23.37mmx26.42mm 0.480 12.19mm 26.42mm x 23.37mm x 11.94mm For DC/DC Converters Other Transformers 55mOhm Flyback Converters 18V 36V 1:1.2 2 1 0.25Ohm 1500Vrms 65 μH 0.63A 18V~36V 0.920 L x 1.040 W (23.37mm x 26.42mm) National Semiconductor LM2585, LM2586, LM2587, LM2588
    PE-68488NL PE-68488NL Pulse Electronics Power 0.0000
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    		 0.00000000 9 Weeks Through Hole Tray 2003 Active 1 (Unlimited) 130°C -30°C 22.86mm 21.59mm RoHS Compliant No 8 DIP 100kHz 21.59mm Through Hole -30°C~130°C 0.510 12.95mm For DC/DC Converters 70Ohm Flyback Converters PC Pin Single 1:1 1000Vrms 8.1V~9.9V 0.850 L x 0.900 W (22.86mm x 21.59mm) Linear Technology LT1171
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    		 0.00000000 download 16 Weeks Tray MID-OLTI Active 1 (Unlimited) ROHS3 Compliant 80kHz Through Hole -40°C~125°C 1.025Lx1.050W 26.04mmx26.67mm For AC/DC Converters Flyback Converters 1875Vrms 120V Texas Instruments
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