Pulse & Datacom Transformers

Reset All
Part RoHS Manufacturer Transformer Type Mounting Feature Manufacturer Series Approvals (V) Terminal Finish Impedance (Primary) Power Rating No. of Functions Impedance (Secondary) No. of Winding (Primary) Maximum Pulse Rise Time Isolation Voltage Insertion Loss Inductance (Primary) Packing Method Output Current-1 Minimum ET Product Output Current-2 Maximum DC Unbalance Current No. of Winding (Secondary) Sub-Category Dimensions Maximum Operating Temperature Application Output Voltage-1 Minimum Operating Temperature Height Width Nominal Input Voltage (V) Load Resistance Additional Features Minimum Input Voltage (V) JESD-609 Code Minimum Operating Frequency Length Turns Ratio (Np:Ns) Maximum Operating Frequency Maximum Input Voltage (V)

78250MC-R

Murata Manufacturing

DATACOM TRANSFORMER

SURFACE MOUNT

UL

Matte Tin (Sn)

1

1500 V

1000 uH

TAPE & REEL

50 V-us

L9.0XB9.52XH6.35 (mm)

85 Cel

RS-232 DATA INTERFACE

-40 Cel

6.35 mm

9.52 mm

e3

9 mm

78601/9C

Murata Manufacturing

PULSE TRANSFORMER

THROUGH HOLE MOUNTED

1

1000 V

10000 uH

TUBE

56 V-us

GENERAL PURPOSE

6.35 mm

9 mm

9.52 mm

1:1

78613/4C

Murata Manufacturing

PULSE TRANSFORMER

THROUGH HOLE MOUNTED

1

1000 V

67 uH

TUBE

4 V-us

GENERAL PURPOSE

6.35 mm

9 mm

9.52 mm

1CT:1

78613/8C

Murata Manufacturing

PULSE TRANSFORMER

THROUGH HOLE MOUNTED

1

1000 V

1000 uH

TUBE

15 V-us

GENERAL PURPOSE

6.35 mm

9 mm

9.52 mm

1CT:1

78615/8JC

Murata Manufacturing

PULSE TRANSFORMER

SURFACE MOUNT

1

1000 V

1000 uH

TR

15 V-us

GENERAL PURPOSE

6.35 mm

9 mm

12.7 mm

1CT:1CT

DA101JC

Murata Manufacturing

DATACOM TRANSFORMER

SURFACE MOUNT

1

2000 V

1000 uH

TUBE

15 V-us

85 Cel

DATA TRANSMISSION

-40 Cel

6.35 mm

9 mm

9.52 mm

1:1

PT61017XPEL

Bourns

DATACOM TRANSFORMER

SURFACE MOUNT

IEEE

1

1500 V

350 uH

TR

85 Cel

LAN; 10/100 BASE-T

-40 Cel

5.65 mm

6.9 mm

12.8 mm

1CT:1CT

PT61022XEL

Bourns

DATACOM TRANSFORMER

SURFACE MOUNT

IEEE

4

1500 V

350 uH

TR, EMBOSSED, 13 INCH

85 Cel

10/100/1000 BASE-T

-40 Cel

5.79 mm

13.56 mm

15.24 mm

1CT:1CT

SM91073AL-E

Bourns

DATACOM TRANSFORMER

SURFACE MOUNT

AEC-Q200

1

1500 V

350 uH

TR, 13 INCH

125 Cel

10/100 BASE-T

-40 Cel

5.65 mm

6.9 mm

12.8 mm

1:1

SM91074AL-E

Bourns

DATACOM TRANSFORMER

SURFACE MOUNT

AEC-Q200

TIN OVER NICKEL

1

1500 V

350 uH

TR, 13 INCH

125 Cel

10/100 BASE-T

-40 Cel

5.65 mm

6.9 mm

e3

12.8 mm

1:1

SM91508AL-E

Bourns

DATACOM TRANSFORMER

SURFACE MOUNT

AEC-Q200

1

3000 V

300 uH

TR, 13 INCH

150 Cel

SIGNAL

-40 Cel

4.25 mm

7.68 mm

8.38 mm

1:1

0505-0821G

Infineon Technologies

DATACOM TRANSFORMER

THROUGH HOLE MOUNTED

UL

TIN LEAD

1

3750 V

1800 uH

85 Cel

GENERAL PURPOSE

-20 Cel

8.636 mm

15.748 mm

e0

17.78 mm

1:1

14255R-400

Renesas Electronics

DATACOM TRANSFORMER

96046124009

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

IEC

2

2050 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

2:1

96046322019

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

UL

2

1250 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1

96046313029

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

2

1500 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

1:1

96046123199

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

IEC

2

1875 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

1:1

96046123239

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

2

1875 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1

96046323289

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

2

1875 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

2.3:1

96046123209

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

UL

2

1500 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

1:1

96046323379

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

2

1875 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1

96046323299

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

2

1875 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

1:1

WSL-A12.326

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

IEC

2

1875 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1

96046313009

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

IEC

2

1500 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1

96046123229

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

2

1875 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1

96046123219

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

UL

2

1500 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

1.2:1

96046323369

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

IEC

2

1875 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

1.2:1

96046333019

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

2

1500 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

96046323309

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

2

1500 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1

96046323279

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

EN; UL

2

1875 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

1:1

96046123729

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

1

1500 V

TRAY

85 Cel

-40 Cel

11.9 mm

23.4 mm

27.2 mm

96046123309

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

2

1500 V

TRAY

85 Cel

-40 Cel

11.9 mm

23.4 mm

27.2 mm

1:2

96046123739

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

1

1500 V

TRAY

85 Cel

-40 Cel

11.9 mm

23.4 mm

27.2 mm

96046323269

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

2

1875 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

96046323089

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

2

1500 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

1:1.414

96046123359

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

2

1500 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1

96046323469

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

1

1500 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1.414

96046223039

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

2

1650 V

TRAY

85 Cel

-40 Cel

13.5 mm

14 mm

14.5 mm

96046323069

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

2

1500 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1

96046133469

Littelfuse

POWER TRANSFORMER

THROUGH HOLE MOUNTED

2

1500 V

TRAY

85 Cel

-40 Cel

11.9 mm

23.4 mm

27.2 mm

1.8:1

96046213059

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

2

1650 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

96046122569

Littelfuse

POWER TRANSFORMER

SURFACE MOUNT

IEC

2

1250 V

TRAY

85 Cel

-40 Cel

12.5 mm

13.5 mm

14 mm

1:1

Pulse & Datacom Transformers

Pulse transformers and datacom transformers are two types of transformers used in electronic circuits for signal isolation and transmission.

Pulse transformers are used to transmit short-duration electrical pulses between two circuits, while providing electrical isolation between them. They are commonly used in applications such as digital communication, pulse amplifiers, and switching power supplies. Pulse transformers are typically designed to handle high voltage and high-frequency signals, and have a low turns ratio. They are also designed to minimize signal distortion and provide high signal integrity.

Datacom transformers, also known as isolation transformers, are used to provide electrical isolation and impedance matching between two circuits in data communication applications, such as Ethernet and other networking protocols. They are used to eliminate ground loops, reduce electromagnetic interference (EMI), and provide surge protection. Datacom transformers are typically designed to handle low voltage and low-frequency signals, and have a high turns ratio. They are also designed to provide high common-mode rejection and low insertion loss.