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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Pulse Electronics |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
1 |
1500 V |
785 uH |
TUBE |
9.7 V-us |
1 |
Other Transformers |
L8.6XB6.7XH2.5 (mm) |
130 Cel |
GATE DRIVE |
-40 Cel |
2.5 mm |
6.7 mm |
.6 ohm |
LENGTH AND BREADTH DIMENSION INCLUDES TERMINAL ALSO |
50 KHz |
8.6 mm |
1:1 |
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|
Wurth Elektronik |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
2500 V |
1800 uH |
140 V-us |
125 Cel |
GATE DRIVE |
-40 Cel |
11 mm |
10.5 mm |
80 |
10.5 mm |
3:1:1 |
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|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
105 Cel |
10 BASE-T |
-40 Cel |
2.9 mm |
3.22 mm |
4.7 mm |
1:1 |
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|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Matte Tin (Sn) |
1 |
1500 V |
TUBE |
L12.70XB6.73XH5.97 (mm) |
70 Cel |
10/100 BASE-TX; ETHERNET |
0 Cel |
5.97 mm |
6.73 mm |
HEIGHT DIM INCLUDES TERMINALS ALSO |
e3 |
12.7 mm |
||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
EN; UL |
Matte Tin (Sn) - reflowed over Nickel (Ni) barrier |
2 |
1500 V |
1.1 dB |
.4 uH |
2 |
Other Transformers |
L12.7XB7.112XH5.08 (mm) |
70 Cel |
10/100 BASE-TX; ETHERNET |
0 Cel |
5.08 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e3 |
100 KHz |
12.7 mm |
1CT:1CT; 1CT:1CT |
100000 KHz |
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Holt Integrated Circuits |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MIL-STD-1553 |
Tin/Lead (Sn/Pb) |
1 |
4000 OHMS |
1 |
3 |
Other Transformers |
L16.0XB16.0XH3.973 (mm) |
130 Cel |
DATA BUS INTERFACE |
-55 Cel |
3.937 mm |
16.002 mm |
3.5 ohm |
e0 |
16.002 mm |
1:2.5; 1:1.79 |
|||||||||||||||||||||
|
Holt Integrated Circuits |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MIL-STD-1553 |
Matte Tin (Sn) |
1 |
L16.0XB16.0XH3.973 (mm) |
130 Cel |
DATA BUS INTERFACE |
-55 Cel |
3.937 mm |
16.002 mm |
e3 |
16.002 mm |
1:2.5; 1:1.79 |
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|
Bothhand Usa |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
L15.1XB7.1XH4.0 (mm) |
70 Cel |
1000 BASE-T; ETHERNET |
0 Cel |
4 mm |
7.1 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
15.1 mm |
1CT:1CT;1CT:1CT |
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|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
4000 V |
350 uH |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
6.22 mm |
13.64 mm |
HEIGHT DIAMENSION INCLUDE TERMINALS ALSO |
14.48 mm |
1:1 |
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|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
TR |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.99 mm |
9.09 mm |
12.7 mm |
1:1CT; 1:1CT |
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|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
TR, 13 INCH |
L12.7XB8.6XH3.0 (mm) |
105 Cel |
LAN; 10/100/1000 BASE-T |
-40 Cel |
3 mm |
8.6 mm |
12.7 mm |
1:1; 1:1 |
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|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
1 |
2 |
1500 V |
1.2 dB |
350 uH |
TAPE & REEL |
22 |
Other Transformers |
L12.70XB7.11XH5.97 (mm) |
70 Cel |
10/100 BASE-TX; ETHERNET |
0 Cel |
5.97 mm |
7.11 mm |
HEIGHT DIM INCLUDES TERMINALS ALSO |
1000 KHz |
12.7 mm |
1:1; 1:1 |
100000 KHz |
|||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
1 |
1500 V |
1.2 dB |
350 uH |
TAPE & REEL |
Other Transformers |
L12.70XB7.11XH5.97 (mm) |
85 Cel |
10/100 BASE-TX; ETHERNET |
-40 Cel |
5.97 mm |
7.11 mm |
HEIGHT DIM INCLUDES TERMINALS ALSO |
12.7 mm |
1:1; 1:1 |
|||||||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
1 |
4300 V |
150 uH |
TR, 13 INCH |
125 Cel |
GENERAL PURPOSE |
-40 Cel |
5.72 mm |
6.73 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
7.62 mm |
1:1 |
||||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
1 |
1500 V |
1.1 dB |
350 uH |
TR |
D12.76.85XH5.2 (mm) |
70 Cel |
LAN; 10/100 BASE-TX |
0 Cel |
5.2 mm |
9.53 mm |
PHYSICAL DIMENSION INCLUDES HIGHT TERMINAL ALSO |
12.7 mm |
1:1; 1:1 |
||||||||||||||||||||||
Holt Integrated Circuits |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MIL-STD-1553 |
Tin/Lead (Sn/Pb) |
1 |
130 Cel |
DATA BUS INTERFACE |
-55 Cel |
4.699 mm |
10.16 mm |
e0 |
17.145 mm |
1:2.5; 1:1.79 |
|||||||||||||||||||||||||||
|
Holt Integrated Circuits |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MIL-STD-1553 |
Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5) |
1 |
130 Cel |
DATA BUS INTERFACE |
-55 Cel |
4.699 mm |
10.16 mm |
e1 |
17.145 mm |
1:2.5; 1:1.79 |
||||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
H5079NL |
4 |
1500 V |
TAPE & REEL |
L13.97XB12.57XH4.57 (mm) |
70 Cel |
1000 BASE-T |
0 Cel |
4.57 mm |
12.57 mm |
HEIGHT DIM INCLUDES TERMINAL ALSO |
13.97 mm |
1:1; 1:1 |
||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
2 |
1500 V |
.4 uH |
TAPE & REEL |
L12.7XB7.11XH5.08 (mm) |
70 Cel |
10/100 BASE-TX |
0 Cel |
5.08 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
12.7 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
2 |
1500 V |
350 uH |
TAPE & REEL |
L12.7XB7.11XH6.35 (mm) |
85 Cel |
10/100 BASE-TX; ETHERNET |
-40 Cel |
6.35 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
12.7 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
L13.21XB12.19XH3.76 (mm) |
85 Cel |
10/100/1000 BASE-T; ETHERNET |
-40 Cel |
3.76 mm |
12.19 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
13.21 mm |
1CT:1CT |
|||||||||||||||||||||||||
|
Bothhand Usa |
DATACOM TRANSFORMER |
SURFACE MOUNT |
TS |
1 |
1500 V |
350 uH |
BULK; REEL |
L12.8XB6.9XH5.65 (mm) |
70 Cel |
10/100 BASE |
0 Cel |
5.65 mm |
6.9 mm |
12.8 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
TR |
L12.7XB7.11XH5.97 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.97 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
12.7 mm |
1:1CT; 1:1CT |
||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
EN; UL |
MATTE TIN OVER NICKEL |
2 |
1500 V |
.4 uH |
Other Transformers |
L12.7XB7.11XH5.08 (mm) |
70 Cel |
10/100 BASE-TX; ETHERNET |
0 Cel |
5.08 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
e3 |
12.7 mm |
1CT:1CT; 1CT:1CT |
|||||||||||||||||||||
|
Wurth Elektronik |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
2500 V |
1080 uH |
120 V-us |
125 Cel |
GATE DRIVE |
-40 Cel |
11 mm |
10.5 mm |
80 |
10.5 mm |
2.5:1:1 |
|||||||||||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin (Sn) |
4 |
5000 V |
350 uH |
TR, 13 INCH |
L17.55XB12.2XH6.0 (mm) |
85 Cel |
10/100/1000 BASE-T; ETHERNET; LAN |
-40 Cel |
6 mm |
12.2 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e3 |
17.55 mm |
1CT:1CT |
||||||||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin (Sn) |
4 |
1500 V |
80 uH |
TR, 13 INCH |
L17.55XB12.2XH6.0 (mm) |
85 Cel |
LAN; 10/100/1000 BASE-T; ETHERNET |
-40 Cel |
6 mm |
12.2 mm |
HEIGHT DIMENSION INCLUDING TERMINALS |
e3 |
17.55 mm |
1CT:1CT |
||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
CUL; UL |
Tin (Sn) over Copper (Cu) |
4 |
1500 V |
1 dB |
350 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
Other Transformers |
16.5mm x 9mm x 2.35mm |
1000 BASE-T |
2.35 mm |
9 mm |
16.5 mm |
1:1 |
|||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
Tin (Sn) over Copper (Cu) |
4 |
1500 V |
1 dB |
350 uH |
TAPE & REEL |
Other Transformers |
L17.5XB14.20XH6.50 (mm) |
85 Cel |
LAN; 1000 BASE-T |
-40 Cel |
6.5 mm |
14.2 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
17.5 mm |
1:1; 1:1 |
||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
IEEE |
Matte Tin (Sn) |
1 |
2 |
1500 V |
1.4 dB |
350 uH |
TUBE |
22 |
Other Transformers |
L12.70XB7.11XH5.97 (mm) |
85 Cel |
10/100 BASE-TX; ETHERNET |
-40 Cel |
5.97 mm |
7.11 mm |
.75 ohm |
HEIGHT DIM INCLUDES TERMINALS ALSO |
e3 |
1000 KHz |
12.7 mm |
1:1; 1:1 |
100000 KHz |
||||||||||||||
E & E Magnetic Products |
DATACOM TRANSFORMER |
SURFACE MOUNT |
824-00274 |
1 |
1500 V |
350 uH |
TAPE & REEL |
L25.4XB12.7XH5.97 (mm) |
70 Cel |
10/1000 BASE-T |
0 Cel |
5.97 mm |
12.7 mm |
BREADTH & HEIGHT DIM INCLUDES TERMINALS ALSO |
25.4 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
120 uH |
105 Cel |
GENERAL PURPOSE |
-40 Cel |
6.6 mm |
12.2 mm |
57 |
HEIGHT DIAMENSION INCLUDE TERMINALS ALSO |
18.16 mm |
1:1 |
|||||||||||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin (Sn) |
1 |
1500 V |
350 uH |
TR |
L12.8XB6.9XH5.65 (mm) |
85 Cel |
10/100 BASE-TX; ETHERNET; LAN |
-40 Cel |
5.65 mm |
6.9 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
e3 |
12.8 mm |
1CT:1CT |
||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
IEEE |
Matte Tin (Sn) |
4 |
88 |
1500 V |
1 dB |
TUBE |
Other Transformers |
L28.58XB12.19XH7.11 (mm) |
85 Cel |
10/100 BASE-TX |
-40 Cel |
7.11 mm |
12.19 mm |
HIGHT DIMENSION INCLUDES TEMINAL ALSO |
e3 |
100 KHz |
28.58 mm |
1CT:1CT |
200000 KHz |
|||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
2 |
4300 V |
450 uH |
TR |
125 Cel |
GENERAL PURPOSE |
-40 Cel |
5 mm |
11.68 mm |
1600 |
14.81 mm |
1:1 |
||||||||||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin (Sn) |
1 |
1500 V |
350 uH |
TR |
L12.8XB6.9XH5.65 (mm) |
70 Cel |
10/100 BASE-TX; ETHERNET; LAN |
0 Cel |
5.65 mm |
6.9 mm |
e3 |
12.8 mm |
1CT:1CT; 1CT:1CT |
|||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
749013021 |
UL |
TIN OVER NICKEL |
1 |
1500 V |
1.2 dB |
350 uH |
TAPE & REEL |
13.64mm X 11.94mm X 6.22mm |
70 Cel |
LAN; 100 BASE-T |
0 Cel |
6.22 mm |
11.94 mm |
PHYSICAL DIMENSION INCLUDES HIGHT TERMINAL ALSO |
e3 |
13.64 mm |
1:1; 1:1 |
|||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
IEEE |
Tin (Sn) |
4 |
88 |
1500 V |
1 dB |
TR |
Other Transformers |
L28.58XB12.19XH5.84 (mm) |
70 Cel |
10/100 BASE-TX |
0 Cel |
5.84 mm |
12.19 mm |
HIGHT DIMENSION INCLUDES TEMINAL ALSO |
e3 |
100 KHz |
28.58 mm |
1CT:1CT |
100000 KHz |
|||||||||||||||||
|
TDK |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
200 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
85 Cel |
10/1000 BASE-T; 100 BASE-TX; LAN |
-40 Cel |
2.9 mm |
3.2 mm |
LENGTH AND HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
4.5 mm |
1CT:1CT |
||||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.99 mm |
9.09 mm |
12.7 mm |
1:1CT; 1:1CT |
|||||||||||||||||||||||||||
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin/Lead (Sn/Pb) |
1 |
350 uH |
TAPE & REEL |
L12.7XB6.73XH5.97 (mm) |
125 Cel |
10/100 BASE-TX |
-55 Cel |
5.97 mm |
6.73 mm |
HEIGHT DIMENSION INCLUDE TERMINALS ALSO |
e0 |
12.7 mm |
1:1 |
||||||||||||||||||||||||
Holt Integrated Circuits |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MIL-STD-1553 |
Tin/Lead (Sn/Pb) |
1 |
L10.16XB10.16XH8.128 (mm) |
130 Cel |
DATA BUS INTERFACE |
-55 Cel |
8.128 mm |
10.16 mm |
e0 |
10.16 mm |
1:2.5 |
||||||||||||||||||||||||||
|
Holt Integrated Circuits |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MIL-STD-1553 |
1 |
L10.16XB10.16XH8.12 (mm) |
130 Cel |
DATA BUS INTERFACE |
-55 Cel |
8.128 mm |
10.16 mm |
10.16 mm |
1:2.5 |
|||||||||||||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
AEC-Q200, CUL, UL |
2 |
4300 V |
150 uH |
TR, 13 INCH |
125 Cel |
GENERAL PURPOSE |
-40 Cel |
5 mm |
11.68 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
14.81 mm |
1:1 |
||||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
749020010 |
UL |
1 |
1500 V |
1 dB |
350 uH |
TAPE & REEL |
L17.53XB12.2XH6.5 (mm) |
70 Cel |
1000 BASE-T; LAN |
0 Cel |
6.5 mm |
12.2 mm |
PHYSICAL DIMENSION INCLUDES HIGHT TERMINAL ALSO |
17.53 mm |
1:1; 1:1 |
|||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
15 uH |
TAPE & REEL |
3.8 A |
18000 mA |
Other Transformers |
L32.31XB27.03XH13.69 (mm) |
85 Cel |
GENERAL PURPOSE |
12 V |
-40 Cel |
13.69 mm |
27.03 mm |
.015 ohm |
LENGTH DIM INCLUDES TERMINALS ALSO |
30 |
32.31 mm |
2.33:1 |
75 |
|||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
TIN OVER NICKEL |
1 |
1500 V |
1.1 dB |
350 uH |
TR |
Other Transformers |
12.7mm x 8.8mm x 6.35mm |
70 Cel |
10/100 BASE-T |
0 Cel |
6.35 mm |
8.8 mm |
e3 |
12.7 mm |
1:1 |
||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
Matte Tin (Sn) |
1 |
2 |
2000 V |
200 uH |
TUBE |
22 |
Other Transformers |
L12.7XB7.24XH5.08 (mm) |
70 Cel |
10 BASE-T |
0 Cel |
5.08 mm |
7.24 mm |
.6 ohm |
HEIGHT DIM INCLUDES TERMINALS ALSO |
e3 |
12.7 mm |
1CT:2.5CT; 1CT:1CT |
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.