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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
2 |
1500 V |
50 uH |
TAPE & REEL |
4 A |
3300 mA |
1 |
L17.75XB13.46XH12.7 (mm) |
125 Cel |
GENERAL PURPOSE |
5 V |
-40 Cel |
12.7 mm |
13.46 mm |
LENGTH DIM INCLUDES TERMINALS ALSO |
17.75 mm |
5:1 |
36 |
||||||||||||||||||
|
Murata Manufacturing |
SURFACE MOUNT |
UL |
MATTE TIN |
1 |
1500 V |
2000 uH |
50 V-us |
1 |
Other Transformers |
9.52mm x 9mm x 6.35mm |
85 Cel |
ISOLATION |
-40 Cel |
6.35 mm |
9 mm |
1.4 ohm |
e3 |
9.52 mm |
1:1 |
||||||||||||||||||||
|
Murata Manufacturing |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
1000 V |
380 uH |
TAPE & REEL |
10 V-us |
L9.52XB9.0XH6.65 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
6.65 mm |
9 mm |
CENTER TAPPED SECONDARY |
9.52 mm |
1:1:1 |
|||||||||||||||||||||||
|
Murata Manufacturing |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
1000 V |
65 uH |
TR |
4 V-us |
GENERAL PURPOSE |
6.35 mm |
9 mm |
12.7 mm |
2:1 |
|||||||||||||||||||||||||||
|
Murata Manufacturing |
PULSE TRANSFORMER |
SURFACE MOUNT |
786 |
UL |
Matte Tin (Sn) |
1 |
1000 V |
100 uH |
TUBE |
4 V-us |
L9.52XB9.0XH6.35 (mm) |
70 Cel |
GENERAL PURPOSE |
0 Cel |
6.35 mm |
9 mm |
e3 |
9.52 mm |
2:1 |
||||||||||||||||||||
|
Murata Manufacturing |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
1000 V |
190 uH |
TR |
6 V-us |
GENERAL PURPOSE |
6.35 mm |
9 mm |
12.7 mm |
1CT:1 |
|||||||||||||||||||||||||||
|
Murata Manufacturing |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
1000 V |
10000 uH |
TAPE & REEL |
56 V-us |
L9.52XB9.0XH6.65 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
6.65 mm |
9 mm |
CENTER TAPPED SECONDARY |
9.52 mm |
1CT:1CT |
|||||||||||||||||||||||
|
Pca Electronics |
PULSE TRANSFORMER |
SURFACE MOUNT |
TIN/TIN SILVER |
1 |
1500 V |
785 uH |
TAPE & REEL; TUBE |
9.7 V-us |
L8.64XB6.73XH2.49 (mm) |
85 Cel |
GATE DRIVE |
-40 Cel |
2.49 mm |
6.73 mm |
HEIGHT DIM INCLUDE TERMINAL ALSO |
e3/e2 |
8.64 mm |
1:1 |
|||||||||||||||||||||
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
4 |
1500 V |
1 dB |
TUBE |
Other Transformers |
L17.53XB12.2XH5.51 (mm) |
70 Cel |
1000 BASE-T |
0 Cel |
5.51 mm |
12.2 mm |
HEIGHT DIM INCLUDES TERMINALS ALSO |
1000 KHz |
17.53 mm |
1:1 |
100000 KHz |
|||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
H5019NL |
4 |
4 |
1500 V |
1 dB |
350 uH |
TUBE |
Other Transformers |
L19.81XB16.64XH2.54 (mm) |
70 Cel |
1000 BASE-T |
0 Cel |
2.54 mm |
16.64 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
1000 KHz |
19.81 mm |
1:1; 1:1 |
100000 KHz |
||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
120 uH |
TR |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
6.6 mm |
12.2 mm |
57 |
HEIGHT DIAMENSION INCLUDE TERMINALS ALSO |
18.16 mm |
1:1 |
||||||||||||||||||||||||
|
Link-pp Int'l Technology |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
L15.1XB7.1XH4.01 (mm) |
85 Cel |
1000 BASE-T |
-40 Cel |
4.01 mm |
7.1 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
15.1 mm |
1CT:1CT |
|||||||||||||||||||||||||
|
Bel Fuse |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
350 uH |
L15.24XB13.26XH6.35 (mm) |
85 Cel |
ETHERNET |
-40 Cel |
6.35 mm |
13.26 mm |
HEIGHT DIM INCLUDES TERMINALS ALSO |
15.24 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||||||||||
|
TDK |
PULSE TRANSFORMER |
SURFACE MOUNT |
TLA |
Tin (Sn) |
4 |
2000 V |
130 uH |
BULK |
11.6mm X 6.8mm X 5.9mm |
70 Cel |
LAN; 10 BASE-T |
0 Cel |
5.9 mm |
6.8 mm |
BREADTH & HEIGHT DIM INCLUDE TERMINAL ALSO |
e3 |
11.6 mm |
1:1.41 |
|||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
350 uH |
TAPE & REEL |
L17.53XB12.19XH5.72 (mm) |
125 Cel |
10/100/1000 BASE-T |
-55 Cel |
5.72 mm |
12.19 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
17.53 mm |
1:1 |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
IEEE |
4 |
1500 V |
350 uH |
TR |
125 Cel |
10/100/1000 BASE-T |
-55 Cel |
5.72 mm |
12.19 mm |
17.53 mm |
1:1 |
|||||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
749010011 |
UL |
1 |
1500 V |
350 uH |
TAPE & REEL |
12.7mm x 6.855.08mm |
70 Cel |
LAN; 10/100 BASE-TX |
0 Cel |
PHYSICAL DIMENSION INCLUDES HIGHT TERMINAL ALSO |
1:1; 1:1 |
|||||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
7490100111 |
TIN SILVER |
2 |
1500 V |
350 uH |
L12.95XB7.11XH5.33 (mm) |
105 Cel |
GENERAL PURPOSE |
-40 Cel |
5.33 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e2 |
12.95 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
TIN NICKEL |
1 |
1500 V |
350 uH |
TR |
L12.95XB7.11XH5.33 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.33 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e2 |
12.95 mm |
1:1; 1:1 |
||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
749022011 |
TIN OVER NICKEL |
1 |
1500 V |
1 dB |
350 uH |
TAPE & REEL |
L18.3XB12.2XH6.35 (mm) |
85 Cel |
LAN |
-40 Cel |
6.35 mm |
12.2 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
e3 |
18.3 mm |
1CT:1CT |
||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
750311424 |
Tin (Sn) - with Nickel (Ni) barrier |
1 |
2 |
1500 V |
100 uH |
TAPE & REEL |
1 A |
2400 mA |
1 |
17.75mm X 13.46mm X 12.7mm |
125 Cel |
GENERAL PURPOSE |
12 V |
-40 Cel |
12.7 mm |
13.46 mm |
LENGTH DIM INCLUDES TERMINALS ALSO |
e3 |
17.75 mm |
3:1 |
36 |
|||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
6 uH |
TAPE & REEL |
9 A |
18000 mA |
Other Transformers |
L32.31XB27.03XH13.69 (mm) |
85 Cel |
GENERAL PURPOSE |
5 V |
-40 Cel |
13.69 mm |
27.03 mm |
LENGTH DIM INCLUDES TERMINALS ALSO |
20 |
32.31 mm |
3:1 |
48 |
||||||||||||||||||
|
Murata Manufacturing |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
1000 V |
380 uH |
TUBE |
10 V-us |
GENERAL PURPOSE |
6.35 mm |
9 mm |
12.7 mm |
1:1:1 |
|||||||||||||||||||||||||||
|
Murata Manufacturing |
PULSE TRANSFORMER |
SURFACE MOUNT |
786J |
Matte Tin (Sn) |
1 |
1000 V |
10000 uH |
TAPE & REEL |
56 V-us |
L9.52XB9.0XH6.65 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
6.65 mm |
9 mm |
CENTER TAPPED SECONDARY |
e3 |
9.52 mm |
1:1:1 |
||||||||||||||||||||
|
Murata Manufacturing |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
1000 V |
500 uH |
TAPE & REEL |
10 V-us |
L9.52XB9.0XH6.65 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
6.65 mm |
9 mm |
CENTER TAPPED SECONDARY |
9.52 mm |
2:1 |
|||||||||||||||||||||||
|
Murata Manufacturing |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
1000 V |
50 uH |
TAPE & REEL |
4 V-us |
L9.52XB9.0XH6.65 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
6.65 mm |
9 mm |
CENTER TAPPED SECONDARY |
9.52 mm |
1CT:1 |
|||||||||||||||||||||||
|
TDK |
DATACOM TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
1 |
200 uH |
TR, BLISTER PLASTIC, 13 INCH |
L4.5XB3.2XH2.9 (mm) |
105 Cel |
LAN; 10/100/1000 BASE-T |
-40 Cel |
2.9 mm |
3.2 mm |
CENTER TAPPED SECONDARY |
4.5 mm |
1CT:1CT |
||||||||||||||||||||||||
|
Murata Manufacturing |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
2000 V |
1900 uH |
TR |
20 V-us |
85 Cel |
DATA TRANSMISSION |
-40 Cel |
6.35 mm |
9 mm |
9.52 mm |
1:1 |
|||||||||||||||||||||||||
|
Coilcraft |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Tin - with Nickel barrier |
1 |
1500 V |
3790 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
221 V-us |
L13.0XB11.5XH6.5 (mm) |
125 Cel |
GENERAL PURPOSE |
-40 Cel |
6.5 mm |
11.5 mm |
WIDTH & HEIGHT DIM INCLUDES TERMINAL ALSO |
13 mm |
1:1 |
||||||||||||||||||||||
|
Sumida |
DATACOM TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
1 |
125 uH |
105 Cel |
GENERAL PURPOSE |
-40 Cel |
3.5 mm |
5.2 mm |
7.1 mm |
||||||||||||||||||||||||||||
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin/Lead (Sn/Pb) |
1 |
1500 V |
TUBE |
L12.7XB7.11XH5.97 (mm) |
70 Cel |
10/100 BASE-T |
0 Cel |
5.97 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
e0 |
12.7 mm |
1:1 |
||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
8 |
1500 V |
350 uH |
70 Cel |
GENERAL PURPOSE |
0 Cel |
11.18 mm |
14.73 mm |
17.27 mm |
1:1 |
||||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
120 uH |
L18.16XB12.19XH6.6 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
6.6 mm |
12.19 mm |
HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
18.16 mm |
1:1 |
|||||||||||||||||||||||||
|
Link-pp Int'l Technology |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
L27.81XB12.19XH7.24 (mm) |
85 Cel |
10/100 BASE-TX; ETHERNET |
-40 Cel |
7.24 mm |
12.19 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
27.81 mm |
1:1; 1:1 |
|||||||||||||||||||||||||
|
Link-pp Int'l Technology |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
L27.81XB12.19XH7.24 (mm) |
70 Cel |
10/100 BASE-TX; ETHERNET |
0 Cel |
7.24 mm |
12.19 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
27.81 mm |
1:1; 1:1 |
|||||||||||||||||||||||||
|
Pulse Electronics |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
2500 V |
2800 uH |
TR |
80.9 V-us |
125 Cel |
GATE DRIVE |
-40 Cel |
11 mm |
7.5 mm |
10.2 mm |
1:1:1 |
|||||||||||||||||||||||||
Coilcraft |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Q4470 |
TIN LEAD |
1 |
1500 V |
400 uH |
TAPE & REEL |
27 V-us |
9.53mm X 6.99mm X 5.33mm |
85 Cel |
RS-232 DATA INTERFACE |
-40 Cel |
5.33 mm |
6.99 mm |
LENGTH DIMENSION INCLUDES TERMINAL ALSO |
e0 |
9.53 mm |
1CT:1.3CT |
|||||||||||||||||||||
|
Coilcraft |
PULSE TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
.25 W |
1 |
1 |
1500 V |
400 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
32 V-us |
1 |
Other Transformers |
L6.99XB6.6XH5.46 (mm) |
85 Cel |
GATE DRIVE |
-40 Cel |
5.46 mm |
6.6 mm |
5 |
1.25 ohm |
5 |
e2 |
6.99 mm |
1CT:1.3CT |
|||||||||||||||
|
Bourns |
PULSE TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
1 |
4300 V |
300 uH |
TR, 13 INCH |
125 Cel |
GENERAL PURPOSE |
-40 Cel |
5.72 mm |
6.73 mm |
7.62 mm |
1:1 |
|||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
CUL; EN; UL |
1 |
1500 V |
250 uH |
Other Transformers |
12.7mm x 7.11mm x 5.08mm |
105 Cel |
SIGNAL |
-40 Cel |
5.08 mm |
7.11 mm |
12.7 mm |
1CT:1.5CT; 1CT:1CT |
||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MATTE TIN OVER NICKEL |
4 |
1500 V |
350 uH |
85 Cel |
10/100 BASE-TX; ETHERNET |
-40 Cel |
5.84 mm |
12.19 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e3 |
17.18 mm |
|||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
TGM |
UL |
1 |
1500 V |
960 uH |
11 V-us |
L8.13XB7.11XH5.08 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.08 mm |
7.11 mm |
8.13 mm |
3CT:4CT |
|||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
TGM |
UL |
MATTE TIN OVER NICKEL |
1 |
1500 V |
960 uH |
TAPE & REEL |
11 V-us |
L8.13XB7.11XH5.08 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.08 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
e3 |
8.13 mm |
3CT:4CT |
|||||||||||||||||||
|
Inrcore |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
.3 ns |
4.5 uH |
125 Cel |
GENERAL PURPOSE |
-55 Cel |
3.56 mm |
7.62 mm |
3.3 |
12.95 mm |
1:1 |
||||||||||||||||||||||||||
|
Coilcraft |
PULSE TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
1 |
1 |
1500 V |
59 uH |
TR |
22 V-us |
1 |
Other Transformers |
L6.99XB6.6XH5.46 (mm) |
85 Cel |
GATE DRIVE |
-40 Cel |
5.46 mm |
6.6 mm |
3.3 |
1.8 ohm |
e2 |
6.99 mm |
1CT:2.1CT |
|||||||||||||||||
Api Technologies |
DATACOM TRANSFORMER |
SURFACE MOUNT |
7440 |
8 |
1500 V |
L1.13XB0.51XH0.3 (inch) |
100/1000 BASE-T; ETHERNET |
7.62 mm |
12.954 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
28.702 mm |
1:1 |
||||||||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
749013010 |
UL |
1 |
1500 V |
1.2 dB |
350 uH |
TAPE & REEL |
12.7mm X 6.73mm X 5.97mm |
70 Cel |
LAN; 100 BASE-T |
0 Cel |
5.97 mm |
6.73 mm |
PHYSICAL DIMENSION INCLUDES HIGHT TERMINAL ALSO |
12.7 mm |
1:1; 1:1 |
|||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
85 Cel |
1000 BASE-T; LAN |
-40 Cel |
4.5 mm |
14.6 mm |
17.53 mm |
1:1; 1:1; 1:1; 1:1 |
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.