Switching Converter, SMPS Transformers

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Manufacturer	Packaging	Series	Part Status	Type	Applications	Intended Chipset	Chipset Manufacturer	Voltage - Primary	Voltage - Auxillary	Voltage - Isolation	Inductance @ Frequency	Frequency	Operating Temperature	Mounting Type	Size / Dimension	Height - Seated (Max)	Footprint	Height Above Board

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Supplier Part Number

Manufacturer Part Number

Price

Stock

Manufacturer

Description

Packaging

Series

Part Status

Type

Applications

Intended Chipset

Chipset Manufacturer

Voltage - Primary

Voltage - Auxillary

Voltage - Isolation

Inductance @ Frequency ...

Frequency

Operating Temperature ...

Mounting Type

Size / Dimension

Height - Seated (Max) ...

Footprint

Height Above Board

M41-QB0U-F4

300+	3.85885
600+	3.38824

Increments of 300

Leadtime
2-3 weeks

Wurth Electronics Midcom

POWER TRANSFORMER, MID-IMAXIB

MID-IMAXIB

Active

For DC DC Converters

Flyback Converters

17 ~ 36V

7V @ 200mA

1500Vrms

50µH @ 50kHz

-40°C ~ 125°C

Surface Mount

9.50mm x 9.78mm

10.54mm

0.415 10.54mm

K3F0U-9H1D-EGA

90+

5.14706

Increments of 90

Leadtime
2-3 weeks

Wurth Electronics Midcom

PWR XFRM LM3440

Tray

MID-ALIT

Active

For AC DC Converters

LED Drivers, AC DC SMPS

85 ~ 135V

22V @ 10mA

4500Vrms

850µH @ 10kHz

100kHz

-40°C ~ 125°C

Through Hole

18.80mm L x 16.90mm W

13.31mm

0.74 L x 0.67 W 18.8mm x 16.9mm

0.524 13.31mm

AH-487W-YHO

400+

2.37255

Increments of 400

Leadtime
2-3 weeks

Wurth Electronics Midcom

XFRMR RES CONV DC DC CONV SMD

MID-HB

Active

For DC DC Converters

Resonant Converters

3 ~ 3.6V

1500Vrms

2.5mH @ 10kHz

30 ~ 70kHz

-40°C ~ 105°C

Surface Mount

9.65mm

0.33 x 0.31 7.9mm x 8.4mm

0.380 9.65mm

KW-XL77-2L

1+	4.64706
10+	4.2598
50+	3.90353
100+	3.56275

Increments of 1

Leadtime
2-3 weeks

Wurth Electronics Midcom

TRANSFORMER EP5 SMD

Tape & Reel TR

MID-IBTI

Active

For DC DC Converters

Isolated Buck Converters

Texas Instruments

20 ~ 100V

1500Vrms

23µH @ 100kHz

-40°C ~ 85°C

Surface Mount

8.26mm L x 6.60mm W

5.59mm

0.33 x 0.26 8.3mm x 6.6mm

0.220 5.59mm

UY8JI C2B 5UJ

1+	8.08823
10+	6.61765
50+	6.25
100+	5.88235
500+	5.51473

Increments of 1

Leadtime
2 3 weeks

Wurth Electronics Midcom

TRANS OFF LINE POWER ST VIPER27L

Tray

MID UNIT

Active

For AC DC Converters

Flyback Converters

VIPER27L

STMicroelectronics

120 ~ 385V

12V @ 10mA

4000Vrms

1.7mH @ 10kHz

60kHz

40°C ~ 125°C

Through Hole

23.00mm L x 21.00mm W

16.00mm

0.98 x 0.83 25.0mm x 21.0mm

0.630 16.00mm

YV53-DO-R8

140+

4.36744

Increments of 140

Leadtime
2-3 weeks

Eaton

TRANSFRMR 100UH 13W 1.6A 12P SMD

Tape & Reel TR

PoE

Active

Configurable For DC DC

Power Over Ethernet PoE

1500Vrms

100µH @ 100kHz

250kHz

-40°C ~ 85°C

Surface Mount

18.00mm L x 18.00mm W

10.00mm

0.97 x 0.71 24.6mm x 18.0mm

0.394 10.00mm

ITQF0-ZV-RV

240+

4.02668

Increments of 240

Leadtime
2-3 weeks

Wurth Electronics Midcom

SMD OFFLINE TRANSFORMER WE-UNIT

Tape & Reel TR

MID-OLEFD

Active

For AC DC Converters

LED Drivers, AC DC SMPS

120 ~ 375V

20V

4500Vrms

800µH @ 10kHz

68 ~ 120kHz

-40°C ~ 125°C

Surface Mount

33.80mm L x 21.50mm W

12.00mm

0.472 12.00mm

9UKE-GW-D7U

1+	3.68627
10+	2.9902
25+	2.41804
50+	2.2651

Increments of 1

Leadtime
2-3 weeks

Pulse Electronics Corporation

TRANSFORMER FORWARD 100UH SMD

Cut Tape CT

Active

For DC DC Converters

Forward, Push-Pull Converters

33 ~ 57V

10V @ 50mA

2250VDC

200kHz

-40°C ~ 130°C

Surface Mount

17.65mm L x 14.50mm W

14.00mm

0.70 L x 0.57 W 17.7mm x 14.5mm

0.551 14.00mm

B5RZ-1Q2M-CI4

1+	1.81373
10+	1.44902
25+	1.17765
50+	1.14745
100+	1.11725

Increments of 1

Leadtime
2-3 weeks

Sumida America Components Inc.

VOIP FLYBACK XFORMER

Cut Tape CT

CEEH

Active

Flyback Converters

3.38µH @ 100kHz

-40°C ~ 85°C

Surface Mount

9.80mm L x 8.70mm W

0.270 6.85mm

ML3Z-X88-UVU

600+

4.24427

Increments of 600

Leadtime
2 3 weeks

EPCOS TDK

XFRMER DC DC CONV SMD

Active

For DC DC Converters

1200Vrms

288.3µH @ 10kHz

40°C ~ 85°C

Surface Mount

6.40mm

0.47 x 0.51 12.0mm x 13.0mm

0.252 6.40mm

VSLNQ-4K2-JWE

Leadtime
2-3 weeks

TDK Corporation

INDUCTOR XFRMR 4.3UH MULTIWIND

Tray

PCA20EFD

Obsolete

Configurable For DC DC

Capacitor Charger

500Vrms

Parallel 4.3µH @ 10kHz, Series 154µH @ 10kHz

-40°C ~ 85°C

Surface Mount

22.00mm L x 21.60mm W

12.00mm

1.17 x 0.87 29.8mm x 22.0mm

0.472 12.00mm

QT3 PI ISV

1+	5.44118
10+	5.21569
50+	4.80392
100+	4.39216

Increments of 1

Leadtime
2 3 weeks

Wurth Electronics Midcom

TRANS FLYBACK LT8301

Cut Tape CT

MID ILTFLY

Active

For DC DC Converters

Flyback Converters

LT8301

Linear Technology

18 ~ 42V

1500Vrms

40µH @ 10kHz

200 ~ 300kHz

Surface Mount

15.24mm L x 13.35mm W

11.43mm

0.60 L x 0.53 W 15.2mm x 13.3mm

0.450 11.43mm

02R I2L 3UP

100+	8.33333
500+	7.50002

Increments of 100

Leadtime
2 3 weeks

Wurth Electronics Midcom

TRANS FLYBACK LT3748 37UH SMD

Tape & Reel TR

WE FB

Active

For DC DC Converters

Flyback Converters

LT3573, LT3574, LT3575, LT3748

Linear Technology

28V

500Vrms

37µH @ 100kHz, 928µH @ 100kHz

100 ~ 300kHz

40°C ~ 125°C

Surface Mount

32.31mm L x 27.03mm W

13.69mm

1.27 x 1.06 32.3mm x 27.0mm

0.539 13.69mm

F06P-X4B-AQ

1+	11.3333
10+	10.4294
50+	9.97549

Increments of 1

Leadtime
2-3 weeks

Wurth Electronics Midcom

TRANS POWR FOR LT3751 LT3750 SMD

Cut Tape CT

WE-FB

Active

For DC DC Converters

Capacitor Charger

LT3751

Linear Technology

18 ~ 30V

1000Vrms

10µH @ 10kHz

-40°C ~ 125°C

Surface Mount

28.70mm L x 21.97mm W

11.43mm

1.13 x 0.87 28.7mm x 22.0mm

0.450 11.43mm

N556-CB-79

70+

Increments of 70

Leadtime
2-3 weeks

Wurth Electronics Midcom

PWR XFRM FAIRCHILD FSL137MRIN

Tray

MID-MWI

Active

For AC DC Converters

Forward, Push-Pull Converters

60 ~ 600V

15V

4000Vrms

660µH @ 10kHz

67kHz

-40°C ~ 125°C

Through Hole

25.00mm L x 22.20mm W

16.51mm

0.98 L x 0.87 W 25.0mm x 22.2mm

0.650 16.51mm

PBY ZPM CV

120+

4.01961

Increments of 120

Leadtime
2 3 weeks

Wurth Electronics Midcom

SMD OFFLINE TRANSFORMER WE UNIT

Tape & Reel TR

MID OLEFD

Active

For AC DC Converters

LED Drivers, AC DC SMPS

120 ~ 375V

20V

4500Vrms

800µH @ 10kHz

68 ~ 120kHz

40°C ~ 125°C

Surface Mount

33.80mm L x 21.50mm W

12.00mm

0.472 12.00mm

CM VOZR EAL

1+	3.68627
10+	2.9902
25+	2.41804
50+	2.2651

Increments of 1

Leadtime
2 3 weeks

Pulse Electronics Corporation

TRANSFORMER FORWARD 100UH SMD

Cut Tape CT

EP13Plus

Active

For DC DC Converters

Forward, Push Pull Converters

33 ~ 57V

10V @ 50mA

2250VDC

200kHz

40°C ~ 130°C

Surface Mount

17.65mm L x 14.50mm W

14.00mm

0.70 L x 0.57 W 17.7mm x 14.5mm

0.551 14.00mm

6S5 3LL JX

1+	7.28431
10+	5.95588
50+	5.6249
100+	5.29412
500+	4.96324

Increments of 1

Leadtime
2 3 weeks

Wurth Electronics Midcom

TRANS OFF LINE POWER ST VIPER17L

Tray

MID UNIT

Active

For AC DC Converters

Flyback Converters

VIPER17L

STMicroelectronics

120 ~ 385V

12V @ 10mA

4000Vrms

2.38mH @ 10kHz

60kHz

40°C ~ 125°C

Through Hole

24.00mm L x 20.00mm W

16.00mm

0.95 x 0.79 24.0mm x 20.0mm

0.630 16.00mm

QUT-F3WQ-OL

1+	5.14706
10+	4.90196
50+	4.5098
100+	4.23529
250+	3.97063

Increments of 1

Leadtime
2-3 weeks

Wurth Electronics Midcom

WE-FB FLYBACK TRANSFORMER

Tray

MID-TI PRI

Active

For AC DC Converters

Flyback Converters

UCC287xx, UCC289xx

Texas Instruments

85 ~ 264V

12V @ 60mA

3750Vrms

1.3mH @ 50kHz

80kHz

-40°C ~ 125°C

Through Hole

18.80mm L x 16.90mm W

13.31mm

0.74 x 0.67 18.8mm x 16.9mm

0.524 13.31mm

U2QUH-IS05-G0

150+	7.81863
300+	7.10784

Increments of 150

Leadtime
2 3 weeks

Wurth Electronics Inc.

TRANSFORMER OFFLINE 1.31MH 4000V

Tape & Reel TR

WE UOST

Active

For AC DC Converters

LED Drivers, AC DC SMPS

85 ~ 265V

14V

4000Vrms

1.31mH @ 100kHz

60 ~ 150kHz

40°C ~ 125°C

Surface Mount

25.81mm L x 16.60mm W

14.00mm

1.02 x 0.65 25.81mm x 16.6mm

0.551 14.00mm

5Y-O9AS-VY

250+	3.85882
500+	3.38824

Increments of 250

Leadtime
2-3 weeks

Wurth Electronics Midcom

POWER TRANSFORMER, MID-IMAXIB

MID-IMAXIB

Active

For DC DC Converters

Flyback Converters

17 ~ 36V

15V @ 200mA

1875Vrms

50µH @ 50kHz

-40°C ~ 125°C

Surface Mount

15.24mm L x 13.34mm W

11.43mm

0.60 L x 0.53 W 15.2mm x 13.3mm

0.450 11.43mm

OMLRQ C5R NZ

1+	6.12745
10+	5.63725
50+	5.39216
100+	4.90196

Increments of 1

Leadtime
2 3 weeks

Wurth Electronics Midcom

TRANS FLYBACK LT3748 60UH SMD

Cut Tape CT

WE FB

Active

For DC DC Converters

Flyback Converters

LT3573, LT3574, LT3575, LT3748

Linear Technology

8 ~ 15V

1500Vrms

60µH @ 100kHz

200kHz

40°C ~ 125°C

Surface Mount

8.26mm L x 6.60mm W

5.59mm

0.33 x 0.26 8.3mm x 6.6mm

0.220 5.59mm

KCVD 1O VX

80+

14.6971

Increments of 80

Leadtime
2 3 weeks

Wurth Electronics Midcom

TRANS FLYBACK NXPSSL1750 550UH

Tray

Active

For AC DC Converters

LED Drivers, AC DC SMPS

SSL1750

NXP Semiconductors

1000Vrms

550µH @ 60kHz

Through Hole

34.80mm L x 34.00mm W

24.13mm

1.37 x 1.34 34.8mm x 34.0mm

0.950 24.13mm

FQLOS GQA X7T

1+	3.55882
10+	3.45098
50+	3.23529
100+	2.91176

Increments of 1

Leadtime
2 3 weeks

Wurth Electronics Midcom

TRANSFORMER SMD

Cut Tape CT

MID ITIPP

Active

For DC DC Converters

Forward, Push Pull Converters

SN6501

Texas Instruments

5000Vrms

340µH @ 100kHz

40°C ~ 125°C

Surface Mount

9.14mm L x 8.00mm W

7.62mm

0.36 L x 0.50 W 9.1mm x 12.7mm

0.300 7.62mm

9SL VV1O O4

80+

10.2941

Increments of 80

Leadtime
2 3 weeks

Wurth Electronics Midcom

TRANS FLYBACK NXP TEA1733 4.0MH

Tray

WE UNIT

Active

For AC DC Converters

LED Drivers, AC DC SMPS

TEA1733

NXP Semiconductors

120 ~ 385V

12V @ 10mA

1500Vrms

4mH @ 10kHz

100kHz

40°C ~ 125°C

Through Hole

29.21mm L x 27.94mm W

21.59mm

1.15 x 1.10 29.2mm x 27.9mm

0.850 21.59mm

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