Filters
  • Series
  • Type
  • Dimensions
  • Mounting
  • Note
  • Output Power
  • RoHS
  • MSL
  • Length
  • Width
  • Applications
  • Inductance @ Frequency

Attribute column

Manufacturer

Wurth Electronics Switching Converter, SMPS Transformers

View Mode:
775 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Factory Lead Time

Mount

Mounting Type

Package / Case

Operating Temperature

Packaging

Series

Size / Dimension

Part Status

Moisture Sensitivity Level (MSL)

Termination

Type

Resistance

Max Operating Temperature

Min Operating Temperature

Applications

Power Rating

Shielding

Depth

Current Rating

Frequency

Voltage - Isolation

Output Voltage

Inductance

DC Resistance (DCR)

Output Current

Max DC Current

Max Frequency

Input Current

Voltage - Primary

Primary Winding(s)

Max Supply Voltage (AC)

Turns Ratio - Primary:Secondary

Inductance @ Frequency

Secondary Winding(s)

Min Supply Voltage (AC)

Secondary Current

Footprint

Chipset Manufacturer

Voltage - Auxiliary

Intended Chipset

Height

Height Seated (Max)

Length

Width

REACH SVHC

RoHS Status

Lead Free

749196301
749196301

Würth Elektronik

546
Datasheet

21 Weeks

Surface Mount

Surface Mount

SMD/SMT

-40°C~125°C

Tape & Reel (TR)

WE-FLEX

0.689Lx0.630W 17.50mmx16.00mm

Active

1 (Unlimited)

SMD/SMT

Configurable (For DC/DC)

-

125°C

-40°C

Flexible

500W

-

8.3mm

970mA

-

500VDC

-

153.8 μH

140mOhm

-

-

1MHz

-

-

Triple

-

1:1

153.8μH @ 10kHz

Triple

-

970mA

0.689 L x 0.935 W (17.50mm x 23.74mm)

-

-

-

8.3mm

0.327 8.30mm

17.5mm

16mm

Unknown

ROHS3 Compliant

-

749196540
749196540

Würth Elektronik

165

-

Datasheet

21 Weeks

Surface Mount

Surface Mount

SMD/SMT

-40°C~125°C

Tape & Reel (TR)

WE-FLEX

0.827Lx0.827W 21.00mmx21.00mm

Active

1 (Unlimited)

SMD/SMT

Configurable (For DC/DC)

-

125°C

-40°C

Flexible

500W

-

10.8mm

-

-

500VDC

-

3.4 μH

30mOhm

-

-

1MHz

-

-

Triple

-

1:1

3.4μH @ 10kHz

Triple

-

1.7A

0.827 L x 1.169 W (21.00mm x 29.70mm)

-

-

-

10.8mm

0.425 10.80mm

21mm

21mm

Unknown

ROHS3 Compliant

-

750311597
750311597

Würth Elektronik

64
Datasheet

20 Weeks

Surface Mount

Surface Mount

-

-40°C~125°C

Tape & Reel (TR)

WE-FB

-

Active

1 (Unlimited)

-

For DC/DC Converters

-

125°C

-40°C

Flyback Converters

-

-

11.43mm

-

-

1500Vrms

5V

6 μH

20mOhm

-

-

-

4A

20V~48V

-

-

3:1

6μH @ 150kHz

-

-

-

0.910 L x 1.150 W (23.11mm x 29.08mm)

Linear Technology

-

LT3573, LT3574, LT3575, LT3748

-

0.455 11.56mm

29.08mm

23.11mm

Unknown

ROHS3 Compliant

-

750311457
750311457

Würth Elektronik

172

-

Datasheet

20 Weeks

Surface Mount

Surface Mount

-

-40°C~125°C

Tape & Reel (TR)

WE-FB

-

Active

1 (Unlimited)

-

For DC/DC Converters

-

125°C

-40°C

Flyback Converters

-

-

12.7mm

-

100kHz

2500Vrms

5V

50 μH

115mOhm

-

-

-

4A

36V

-

-

4:1

50μH @ 10kHz

-

-

-

0.530 L x 0.699 W (13.46mm x 17.75mm)

Linear Technology

10V @ 20mA

LT3573, LT3574, LT3575, LT3748

-

0.505 12.83mm

17.75mm

13.46mm

Unknown

ROHS3 Compliant

Lead Free

749196331
749196331

Würth Elektronik

165
Datasheet

21 Weeks

Surface Mount

Surface Mount

SMD/SMT

-40°C~125°C

Tape & Reel (TR)

WE-FLEX

0.689Lx0.630W 17.50mmx16.00mm

Active

1 (Unlimited)

SMD/SMT

Configurable (For DC/DC)

-

125°C

-40°C

Flexible

500W

-

8.3mm

-

-

500VDC

-

9.3 μH

140mOhm

-

-

1MHz

-

-

Triple

-

1:1

9.3μH @ 10kHz

Triple

-

970mA

0.689 L x 0.935 W (17.50mm x 23.74mm)

-

-

-

8.3mm

0.327 8.30mm

17.5mm

16mm

Unknown

ROHS3 Compliant

-

749196341
749196341

Würth Elektronik

394
Datasheet

21 Weeks

Surface Mount

Surface Mount

SMD/SMT

-40°C~125°C

Tape & Reel (TR)

WE-FLEX

0.689Lx0.630W 17.50mmx16.00mm

Active

1 (Unlimited)

SMD/SMT

Configurable (For DC/DC)

-

125°C

-40°C

Flexible

500W

-

8.3mm

-

-

500VDC

-

7.9 μH

140mOhm

-

-

1MHz

-

-

Triple

-

1:1

7.9μH @ 10kHz

Triple

-

970mA

0.689 L x 0.935 W (17.50mm x 23.74mm)

-

-

-

8.3mm

0.327 8.30mm

17.5mm

16mm

Unknown

ROHS3 Compliant

-

749118115
749118115

Würth Elektronik

208
Datasheet

21 Weeks

Through Hole

Through Hole

-

-40°C~125°C

Tray

WE-UNIT

0.591Lx0.846W 15.00mmx21.50mm

Active

1 (Unlimited)

-

For AC/DC Converters

-

125°C

-40°C

LED Drivers, AC/DC SMPS

3W

-

12mm

-

132kHz

4000Vrms

5V

2.8 mH

-

600mA

-

-

-

120V~385V

-

265V

18.9:1

2.8mH @ 10kHz

-

85V

-

0.591 L x 0.846 W (15.00mm x 21.50mm)

On Semiconductor

-

NCP101x, NCP105x

-

0.472 12.00mm

21.5mm

15mm

No SVHC

ROHS3 Compliant

-

760895441
760895441

Würth Elektronik

37
Datasheet

15 Weeks

Through Hole

Through Hole

-

-40°C~125°C

Tray

WE-LLCR

1.417Lx1.417W 36.00mmx36.00mm

Active

1 (Unlimited)

Solder

For AC/DC Converters

-

125°C

-40°C

Resonant Converters

150W

Unshielded

-

6.2A

70kHz~120kHz

4000Vrms

24V

600 μH

260mOhm

6.2A

-

-

-

360V~400V

-

-

-

600μH @ 100kHz

-

-

-

1.417 L x 1.417 W (36.00mm x 36.00mm)

-

-

-

26mm

1.024 26.00mm

36mm

36mm

-

ROHS3 Compliant

-

760895451
760895451

Würth Elektronik

45
Datasheet

15 Weeks

Through Hole

Through Hole

-

-40°C~125°C

Tray

WE-LLCR

1.417Lx1.417W 36.00mmx36.00mm

Active

1 (Unlimited)

Solder

For AC/DC Converters

-

125°C

-40°C

Resonant Converters

150W

Unshielded

-

3.1A

70kHz~120kHz

4000Vrms

48V

600 μH

260mOhm

3.1A

-

-

-

360V~400V

-

-

-

600μH @ 100kHz

-

-

-

1.417 L x 1.417 W (36.00mm x 36.00mm)

-

-

-

26mm

1.024 26.00mm

36mm

28mm

-

ROHS3 Compliant

-

750311797
750311797

Würth Elektronik

102

-

Datasheet

20 Weeks

Surface Mount

Surface Mount

-

-40°C~125°C

Tape & Reel (TR)

WE-FB

-

Active

1 (Unlimited)

-

For DC/DC Converters

-

125°C

-40°C

Flyback Converters

-

-

11.43mm

-

-

4000Vrms

12V

14 μH

55mOhm

-

-

-

3A

18V~100V

-

-

2.5:1

14μH @ 150kHz

-

-

-

0.910 L x 1.150 W (23.11mm x 29.08mm)

Linear Technology

12V

LT3573, LT3574, LT3575, LT3748

-

0.455 11.56mm

29.08mm

23.11mm

Unknown

ROHS3 Compliant

-

750311564
750311564

Würth Elektronik

55

-

Datasheet

20 Weeks

Surface Mount

Surface Mount

-

-40°C~125°C

Tape & Reel (TR)

WE-FB

-

Active

1 (Unlimited)

SMD/SMT

For DC/DC Converters

-

125°C

-40°C

Flyback Converters

-

Unshielded

12.7mm

8A

100kHz

1500Vrms

5V

9.07 μH

36mOhm

-

8A

-

100A

10V~40V

-

-

3:1

9.07μH @ 10kHz

-

-

-

0.530 L x 0.699 W (13.46mm x 17.75mm)

Linear Technology

8V @ 20mA

LT3573, LT3574, LT3575, LT3748

12.7mm

0.505 12.83mm

17.75mm

13.46mm

Unknown

ROHS3 Compliant

-

760875131
760875131

Würth Elektronik

280
Datasheet

21 Weeks

Surface Mount

Surface Mount

SMD/SMT

-40°C~125°C

Cut Tape (CT)

WE-UOST

0.654Lx0.790W 16.60mmx20.06mm

Active

1 (Unlimited)

SMD/SMT

For AC/DC Converters

140mOhm

125°C

-40°C

LED Drivers, AC/DC SMPS

-

Unshielded

-

-

60kHz~150kHz

4000Vrms

-

1.5 mH

4.2Ohm

650mA

-

-

-

85V~265V

-

-

-

1.5mH @ 100kHz

-

-

-

0.654 L x 1.016 W (16.60mm x 25.81mm)

-

14V

-

13.5mm

0.551 14.00mm

25.81mm

16.6mm

-

ROHS3 Compliant

-

750871030
750871030

Würth Elektronik

2573

-

Datasheet

20 Weeks

Through Hole

Through Hole

-

-40°C~125°C

Tray

WE-UNIT, MID-OLSTM

-

Active

1 (Unlimited)

Through Hole

For AC/DC Converters

1Ohm

125°C

-40°C

Flyback Converters

6W

-

-

-

60kHz

4000Vrms

12V

2.38 μH

-

-

-

-

-

120V~385V

-

265V

-

2.38mH @ 10kHz

-

85V

-

0.787 L x 0.975 W (20.00mm x 24.00mm)

STMicroelectronics

12V @ 10mA

VIPER17L

16mm

0.635 16.13mm

24mm

20mm

No SVHC

ROHS3 Compliant

-

750311422
750311422

Würth Elektronik

In Stock

-

Datasheet

20 Weeks

Surface Mount

Surface Mount

-

-40°C~125°C

Tape & Reel (TR)

WE-FB

-

Active

1 (Unlimited)

SMD/SMT

For DC/DC Converters

-

125°C

-40°C

Flyback Converters

-

-

12.7mm

3.3A

100kHz

1500Vrms

5V

50 μH

145mOhm

-

3.3A

-

4A

36V

-

-

5:1

50μH @ 10kHz

-

-

-

0.530 L x 0.699 W (13.46mm x 17.75mm)

Linear Technology

10V @ 20mA

LT3573, LT3574, LT3575, LT3748

12.7mm

0.505 12.83mm

17.75mm

13.46mm

Unknown

ROHS3 Compliant

-

750311596
750311596

Würth Elektronik

143

-

Datasheet

20 Weeks

Surface Mount

Surface Mount

-

-40°C~85°C

Tape & Reel (TR)

WE-FB

-

Active

1 (Unlimited)

SMD/SMT

For DC/DC Converters

-

125°C

-40°C

Flyback Converters

-

-

13.69mm

18A

150kHz

1500Vrms

24V

12 μH

30mOhm

-

18A

-

3A

30V~75V

-

-

1.5:1

12μH @ 150kHz

-

-

-

1.064 L x 1.272 W (27.03mm x 32.31mm)

Linear Technology

10V

LT3573, LT3574, LT3575, LT3748

13.69mm

0.544 13.82mm

32.31mm

27.03mm

Unknown

ROHS3 Compliant

-

750311558
750311558

Würth Elektronik

1342
Datasheet

20 Weeks

Surface Mount

Surface Mount

-

-40°C~125°C

Tape & Reel (TR)

WE-FB, MID-FLYLT

-

Active

1 (Unlimited)

-

For DC/DC Converters

-

125°C

-40°C

Flyback Converters

-

-

-

-

200kHz~300kHz

1500Vrms

-

300 μH

-

-

-

-

-

35V~75V

-

-

4:1

300μH @ 10kHz

-

-

-

0.385 L x 0.360 W (9.78mm x 9.14mm)

Linear Technology

5V

LT8300

10.54mm

0.415 10.54mm

9.78mm

9.14mm

-

ROHS3 Compliant

-

750311624
750311624

Würth Elektronik

380
Datasheet

20 Weeks

Surface Mount

Surface Mount

-

-40°C~125°C

Tape & Reel (TR)

WE-FB

-

Active

1 (Unlimited)

SMD/SMT

For DC/DC Converters

-

125°C

-40°C

Flyback Converters

-

Unshielded

12.7mm

8A

100kHz

1500Vrms

15V

9 μH

34mOhm

-

8A

-

200A

10V~40V

-

-

1.5:1

9μH @ 10kHz

-

-

-

0.530 L x 0.699 W (13.46mm x 17.75mm)

Linear Technology

8V @ 20mA

LT3573, LT3574, LT3575, LT3748

12.7mm

0.505 12.83mm

17.75mm

13.46mm

No SVHC

ROHS3 Compliant

-

7491181024
7491181024

Würth Elektronik

159
Datasheet

21 Weeks

Through Hole

Through Hole

-

-40°C~125°C

Tray

WE-UNIT

0.591Lx0.433W 15.00mmx11.00mm

Active

1 (Unlimited)

-

For AC/DC Converters

-

125°C

-40°C

LED Drivers, AC/DC SMPS

3W

-

16.8mm

-

132kHz

4000Vrms

24V

2.8 mH

-

125mA

-

-

-

120V~385V

-

265V

4:1

2.8mH @ 10kHz

-

85V

-

0.591 L x 0.433 W (15.00mm x 11.00mm)

On Semiconductor

-

NCP101x, NCP105x

-

0.661 16.80mm

15mm

11mm

No SVHC

ROHS3 Compliant

-

750811048
750811048

Würth Elektronik

59

-

Datasheet

20 Weeks

Through Hole

Through Hole

100

-40°C~125°C

Tray

WE-FB

-

Active

1 (Unlimited)

Radial

For DC/DC Converters

-

125°C

-40°C

Flyback Converters

-

-

16mm

650mA

300kHz

4500Vrms

30V

1.5 mH

2.9Ohm

-

650mA

-

3A

120V~375V

-

-

4.52:1

1.5mH @ 10kHz

-

-

-

0.800 L x 0.960 W (20.32mm x 24.38mm)

Linear Technology

15V

LT3573, LT3574, LT3575, LT3748

16mm

0.635 16.13mm

24.38mm

20.32mm

Unknown

ROHS3 Compliant

-

750311675
750311675

Würth Elektronik

621
Datasheet

20 Weeks

Surface Mount

Surface Mount

-

-

Tape & Reel (TR)

WE-FB

-

Active

1 (Unlimited)

SMD/SMT

For DC/DC Converters

-

125°C

-40°C

Flyback Converters

-

-

11.43mm

2.5A

-

1500Vrms

5V

25 μH

57mOhm

-

2.5A

-

200A

9V~30V

-

-

3:1

25μH @ 10kHz

-

-

-

0.525 L x 0.600 W (13.34mm x 15.24mm)

Linear Technology

5V @ 20mA

LT3573, LT3574, LT3575, LT3748

11.43mm

0.455 11.56mm

15.24mm

13.34mm

Unknown

ROHS3 Compliant

-