Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

Transformers

Transformers are electronic components that are used to transfer electrical energy from one circuit to another through electromagnetic induction. They consist of two coils of wire, known as the primary and secondary windings, which are wrapped around a magnetic core. When an alternating current is passed through the primary winding, it creates a magnetic field that induces a voltage in the secondary winding. Transformers are commonly used in power supplies, audio equipment, and electronic devices to step up or step down voltage levels, isolate circuits, and match impedance. They come in various sizes and types, including toroidal, laminated, and ferrite core transformers, and are essential components in many electronic systems.

Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Mount Packaging Series Part Status Moisture Sensitivity Level (MSL) Termination Max Operating Temperature Min Operating Temperature Depth Length RoHS Status Lead Free Current Rating Package / Case REACH SVHC Frequency Height Width Resistance Mounting Type Operating Temperature Size / Dimension Input Current Height Seated (Max) Power Rating Type Max Input Voltage Shielding Termination Style Output Voltage Output Current Style Inductance DC Resistance (DCR) Transformer Type Applications Min Input Voltage Isolation Voltage Max DC Current Inductance @ Frequency Turns Ratio - Primary:Secondary Return Loss Voltage - Isolation Secondary Current Primary Current ET (Volt-Time) Voltage - Primary Footprint Chipset Manufacturer Intended Chipset Voltage - Auxiliary
749020011A 749020011A Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) WE-LAN Active 1 (Unlimited) 85°C -40°C 17.5mm ROHS3 Compliant Unknown 100kHz 6.5mm 14.2mm Surface Mount -40°C~85°C 0.689Lx0.559W 17.50mmx14.20mm 0.256 6.50mm 350μH LAN 10/100/1000 Base-T 1.5kV 1:1 -10 dB
749023010A 749023010A Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) WE-LAN Active 1 (Unlimited) 70°C 0°C 17.5mm ROHS3 Compliant Unknown 100kHz 6.1mm 14.2mm Surface Mount 0°C~70°C 0.689Lx0.559W 17.50mmx14.20mm 0.236 6.00mm 350μH LAN 10/100/1000 Base-T 1.5kV 1:1 -10 dB
7490100110A 7490100110A Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) WE-LAN Active 1 (Unlimited) 12.7mm ROHS3 Compliant 100 Unknown 8.8mm Surface Mount 0°C~70°C 0.500Lx0.346W 12.70mmx8.80mm 0.250 6.35mm 350μH LAN 10/100 Base-T 1:1
750031353 750031353 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant Surface Mount 0.530Lx0.699W 13.46mmx17.75mm 0.500 12.70mm 11.3μH 5:1
749050018 749050018 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Surface Mount Tape & Reel (TR) WE-LAN Active 1 (Unlimited) 13.5mm ROHS3 Compliant Unknown 13.97mm Surface Mount -40°C~85°C 0.550Lx0.532W 13.97mmx13.50mm 0.260 6.60mm 120μH LAN 1:1
750312367 750312367 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Digi-Reel® WE-FB, MID-FLYLT Active 1 (Unlimited) SMD/SMT 125°C -40°C 13.36mm ROHS3 Compliant 450mA 100kHz 8.64mm 10.16mm Surface Mount -40°C~125°C 0.342 8.69mm 3W For DC/DC Converters 300 μH 810mOhm Flyback Converters 450mA 300μH @ 10kHz 1500Vrms 22V~72V 0.400 L x 0.526 W (10.16mm x 13.36mm) Linear Technology LT8300
760301105 760301105 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 21 Weeks Tape & Reel (TR) WE-GDT Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~125°C 0.276Lx0.335W 7.00mmx8.50mm 0.236 6.00mm 260μH Gate Drive 1.5kV 1:1:1 25.2VμS
750510730 750510730 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant Surface Mount 0.520 13.20mm 1μH 1:1
750110056 750110056 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Tape & Reel (TR) WE-AMT, MID-PMA Active 1 (Unlimited) ROHS3 Compliant Surface Mount -20°C~85°C 0.265Lx0.340W 6.73mmx8.64mm 0.140 3.55mm 70μH Data/Voice Coupling 1.08:1
750311457 750311457 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-FB Active 1 (Unlimited) 125°C -40°C 12.7mm 17.75mm ROHS3 Compliant Lead Free Unknown 100kHz 13.46mm Surface Mount -40°C~125°C 4A 0.505 12.83mm For DC/DC Converters 5V 50 μH 115mOhm Flyback Converters 50μH @ 10kHz 4:1 2500Vrms 36V 0.530 L x 0.699 W (13.46mm x 17.75mm) Linear Technology LT3573, LT3574, LT3575, LT3748 10V @ 20mA
749251060 749251060 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 21 Weeks Surface Mount Tape & Reel (TR) WE-CST Active 1 (Unlimited) Gull Wing 7.7mm ROHS3 Compliant 10A Unknown 6.9mm Surface Mount 0.303Lx0.272W 7.70mmx6.90mm 0.210 5.33mm Invasive Gull Wing 720μH 6mOhm Primary 1.75Ohm Secondary 1:60 10A 30VμS
760875112 760875112 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 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 4.2Ohm Surface Mount -40°C~125°C 0.654Lx0.790W 16.60mmx20.06mm 0.551 14.00mm For AC/DC Converters Unshielded 1.5A 1.5 mH 4.2Ohm LED Drivers, AC/DC SMPS 1.5mH @ 100kHz 4000Vrms 85V~265V 0.654 L x 1.016 W (16.60mm x 25.81mm) 14V
749053010 749053010 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Surface Mount Tape & Reel (TR) WE-LAN Active 1 (Unlimited) 13.5mm ROHS3 Compliant 13.97mm Surface Mount 0°C~70°C 0.550Lx0.532W 13.97mmx13.50mm 0.260 6.60mm 120μH LAN 10G Base-T 1:1
749010110 749010110 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-LAN Active 1 (Unlimited) 12.83mm ROHS3 Compliant 100 7.11mm Surface Mount 0.505Lx0.280W 12.83mmx7.11mm 0.085 2.16mm 350μH LAN 10/100 Base-T 1:1
750811116 750811116 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

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)
750311215 750311215 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tray WE-UNIT, MID-OLON Active 1 (Unlimited) ROHS3 Compliant Through Hole -40°C~125°C 0.850Lx0.830W 21.59mmx21.08mm 0.430 10.92mm For AC/DC Converters LED Drivers, AC/DC SMPS 870μH @ 10kHz 4500Vrms 0.850 L x 0.830 W (21.59mm x 21.08mm) On Semiconductor NCL30000
750342304 750342304 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tape & Reel (TR) MID-IBTI Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~125°C 0.240 6.10mm For DC/DC Converters Flyback Converters 260μH @ 50kHz 1750Vrms 10V~36V 0.394 L x 0.475 W (10.00mm x 12.07mm) 7V @ 250mA
760895731 760895731 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Through Hole Tray WE-LLCR Active 1 (Unlimited) Solder 125°C -40°C 48mm ROHS3 Compliant 20.8A 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 12V 20.8A 475 μH 192mOhm Resonant Converters 475μH @ 100kHz 4000Vrms 360V~400V 1.811 L x 1.890 W (46.00mm x 48.00mm)
750313823 750313823 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tray WE-UNIT, MID-OLTI Active 1 (Unlimited) ROHS3 Compliant 80kHz Through Hole -40°C~125°C 0.655 16.64mm For AC/DC Converters Flyback Converters 367μH @ 10kHz 4500Vrms 120V~375V 0.800 L x 0.960 W (20.32mm x 24.38mm) Texas Instruments UCC287xx, UCC289xx 25V @ 10mA
750311599 750311599 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 29.08mm ROHS3 Compliant 12A Unknown 11.43mm 23.11mm Surface Mount -40°C~125°C 4A 0.455 11.56mm For DC/DC Converters 15V 8 μH 40mOhm Flyback Converters 12A 8μH @ 10kHz 1.5:1 1500Vrms 20V~48V 0.910 L x 1.150 W (23.11mm x 29.08mm) Linear Technology LT3573, LT3574, LT3575, LT3748
749013011A 749013011A Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) WE-LAN Active 1 (Unlimited) 12.7mm ROHS3 Compliant 100 Unknown 8.8mm Surface Mount -40°C~105°C 0.500Lx0.346W 12.70mmx8.80mm 0.250 6.35mm 350μH LAN 10/100 Base-T, Power over Ethernet (PoE) 1:1
750813551 750813551 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

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 17.8mm Surface Mount -40°C~125°C 0.548 13.92mm 10.92W For AC/DC Converters 1.5 mH LED Drivers, AC/DC SMPS 1.5mH @ 10kHz 3000Vrms 620mA 85V~130V 0.700 L x 1.028 W (17.78mm x 26.10mm)
750313457 750313457 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

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 0.455 11.56mm For DC/DC Converters Shielded 9 μH 770mOhm Flyback Converters 7.5A 9μH @ 10kHz 1500Vrms 8V~32V 0.525 L x 0.600 W (13.34mm x 15.24mm) Linear Technology LT8302
750316878 750316878 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Tray Active 1 (Unlimited) ROHS3 Compliant 80kHz Through Hole -40°C~125°C 0.545Lx0.701W 13.84mmx17.81mm 0.888 22.55mm For DC/DC Converters Wirewound Flyback Converters 2.2mH @ 100kHz 120V~375VDC 0.555 L x 0.456 W (14.10mm x 11.58mm) STMicroelectronics 15V @ 10mA
750342627 750342627 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tray MID-IBTI Active 1 (Unlimited) ROHS3 Compliant Surface Mount -40°C~125°C 0.630 16.00mm For DC/DC Converters Isolated Buck Converters 4500Vrms Texas Instruments
750340505 750340505 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Tray WE-UNIT, MID-OLNXP Active 1 (Unlimited) ROHS3 Compliant Through Hole -40°C~125°C 1.025Lx1.050W 26.04mmx26.67mm 0.540 13.72mm For AC/DC Converters LED Drivers, AC/DC SMPS 1.08mH @ 10kHz 4000Vrms 85V~265V 1.025 L x 1.050 W (26.04mm x 26.67mm) NXP Semiconductors SSL2101
749119433 749119433 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Surface Mount Tape & Reel (TR) WE-PoE+ Active 1 (Unlimited) 125°C -40°C 29.08mm ROHS3 Compliant 9A SMD/SMT No SVHC 250kHz~400kHz 11.43mm 23.11mm Surface Mount -40°C~125°C 0.455 11.56mm 30W For DC/DC Converters 72V 3.3V 42 μH Power Over Ethernet (PoE) 36V 42μH @ 100kHz 1500Vrms 36V~72V 0.910 L x 1.145 W (23.11mm x 29.08mm) 11V
750811048 750811048 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Through Hole Tray WE-FB Active 1 (Unlimited) Radial 125°C -40°C 16mm 24.38mm ROHS3 Compliant 650mA 100 Unknown 300kHz 16mm 20.32mm Through Hole -40°C~125°C 3A 0.635 16.13mm For DC/DC Converters 30V 1.5 mH 2.9Ohm Flyback Converters 650mA 1.5mH @ 10kHz 4.52:1 4500Vrms 120V~375V 0.800 L x 0.960 W (20.32mm x 24.38mm) Linear Technology LT3573, LT3574, LT3575, LT3748 15V
750315831 750315831 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

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 9V~36V Linear Technology
750310020 750310020 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) 500μH @ 10kHz 1500Vrms 33V~57V 8V @ 20mA
Settings Need Help?
Top FAQ's

How can I quickly find answers to my questions?

Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.

What is my Order Status?

Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.

How do I return product?

Users can begin the returns process by starting with our Returns Page.

How do I find price and availability?

Quotes can be created by registered users in myLists.

How do I create a 'HK JDW' Account?

Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.

United Kingdom/GBP Summary
Fast Shipping Fast Delivery

Orders are typically delivered to United Kingdom within 48 hours depending on location.

Free Shipping Free Shipping

Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

Incoterms Incoterms

DDP (Duty and customs paid by HK JDW)

Payment Options Payment Types

Credit account for qualified institutions and businesses

Payment in Advance by Wire Transfer

Visa Mastercard American Express PayPal Apple Pay Google Pay

Marketplace Marketplace Product

More Products From Fully Authorized Partners

Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.

Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)

For more information visit Help & Support