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 |
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 |
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|
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 |
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|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
TIN OVER NICKEL |
1 |
1500 V |
1 dB |
350 uH |
TAPE & REEL |
Other Transformers |
L17.5XB14.2XH6.0 (mm) |
85 Cel |
1000 BASE-T; LAN |
-40 Cel |
6 mm |
14.2 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
e3 |
17.5 mm |
1:1; 1:1 |
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|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
TIN OVER NICKEL |
4 |
1500 V |
1 dB |
350 uH |
TAPE & REEL |
L15.11XB7.1XH4.00 (mm) |
85 Cel |
LAN; 1000 BASE-T |
-40 Cel |
4 mm |
7.1 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e3 |
15.11 mm |
1:1; 1:1 |
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|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
TIN OVER NICKEL |
4 |
1500 V |
350 uH |
TR, 13 INCH |
105 Cel |
1000 BASE-T |
-40 Cel |
6.15 mm |
14.7 mm |
HEIGHT DIM INCLUDE TERMINAL ALSO |
e3 |
18.29 mm |
1CT:1CT; 1CT:1CT |
|||||||||||||||||||||||
|
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 |
UL |
TIN OVER NICKEL |
4 |
1500 V |
350 uH |
TR, 13 INCH |
85 Cel |
1000 BASE-T |
-40 Cel |
2.4 mm |
9.6 mm |
HEGHT DIM INCLUDES TERMINAL ALSO |
e3 |
16.5 mm |
1:1; 1:1 |
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|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
TIN OVER NICKEL |
1 |
1500 V |
350 uH |
TR, 13 INCH |
L12.8XB6.9XH5.65 (mm) |
125 Cel |
10/100 BASE-T; ETHERNET; LAN |
-40 Cel |
5.65 mm |
6.9 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e3 |
12.8 mm |
1:1; 1:1 |
|||||||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
TIN OVER NICKEL |
1 |
1500 V |
350 uH |
TR, 13 INCH |
85 Cel |
10/100 BASE-T |
-40 Cel |
5.65 mm |
6.9 mm |
e3 |
12.8 mm |
1CT:1CT |
||||||||||||||||||||||||
|
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 |
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.