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 |
750311591 |
TIN SILVER |
1 |
1500 V |
8 uH |
TAPE & REEL |
3 A |
20000 mA |
Other Transformers |
L32.31XB27.03XH13.69 (mm) |
125 Cel |
GENERAL PURPOSE |
15 V |
-40 Cel |
13.69 mm |
27.03 mm |
LENGTH DIM INCLUDES TERMINALS ALSO |
20 |
e2 |
32.31 mm |
1.5:1 |
48 |
|||||||||||||||
|
Bel Fuse |
DATACOM TRANSFORMER |
SURFACE MOUNT |
TIN COPPER |
4 |
350 uH |
L17.53XB12.19XH5.71 (mm) |
70 Cel |
ETHERNET |
0 Cel |
5.71 mm |
12.19 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
e2 |
17.53 mm |
1CT:1CT |
||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
Matte Tin (Sn) |
1 |
2 |
1500 V |
1.2 dB |
350 uH |
TUBE |
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 |
e3 |
1000 KHz |
12.7 mm |
1:1; 1:1 |
100000 KHz |
|||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
HX5020NL |
UL |
4 |
1500 V |
1.2 dB |
350 uH |
TAPE & REEL |
Other Transformers |
L27.94XB7.54XH8.33 (mm) |
85 Cel |
1000 BASE-T |
-40 Cel |
8.33 mm |
7.54 mm |
57 |
MEETS IEE 802.3 |
27.94 mm |
1:1 |
|||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
750311625 |
TIN SILVER |
1 |
2 |
1500 V |
9 uH |
TAPE & REEL |
4 A |
8000 mA |
1 |
Other Transformers |
L17.75XB13.46XH12.7 (mm) |
125 Cel |
GENERAL PURPOSE |
3.3 V |
-40 Cel |
12.7 mm |
13.46 mm |
.006 ohm |
LENGTH DIM INCLUDES TERMINALS ALSO |
10 |
e2 |
17.75 mm |
4:1 |
100 KHz |
40 |
|||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
2500 V |
350 uH |
TR |
125 Cel |
10/100 BASE-T |
-55 Cel |
4.88 mm |
11.94 mm |
14.81 mm |
1:1; 1:1 |
||||||||||||||||||||||||||
|
Bothhand Usa |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
L15.1XB7.10XH4.0 (mm) |
70 Cel |
1000 BASE-T; ETHERNET |
0 Cel |
4 mm |
7.1 mm |
HEIGHT DIMENSION INCLUDING TERMINALS |
15.1 mm |
1CT:1CT; 1CT:1CT |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
1 |
4300 V |
150 uH |
TR |
125 Cel |
GENERAL PURPOSE |
-40 Cel |
5.72 mm |
6.73 mm |
1000 |
HEIGHT DIAMENSION INCLUDE TERMINALS ALSO |
7.62 mm |
1 |
|||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
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 |
17.18 mm |
|||||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
1 |
1500 V |
1.2 dB |
350 uH |
TAPE & REEL |
.72 A |
L18.2XB12.2XH6.6 (mm) |
85 Cel |
ETHERNET |
-40 Cel |
6.6 mm |
12.2 mm |
HEIGHT DIM. INCLUDE TERMINALS ALSO |
18.2 mm |
1:1; 1:1 |
|||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
TAPE & REEL |
L19.81XB16.64XH2.54 (mm) |
70 Cel |
1000 BASE-T |
0 Cel |
2.54 mm |
16.64 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
19.81 mm |
1:1; 1:1 |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin (Sn) |
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 DIAMENSION INCLUDE TERMINALS ALSO |
e3 |
12.7 mm |
||||||||||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
IEEE |
2 |
1500 V |
350 uH |
TR, 13 INCH |
85 Cel |
10/100 BASE-T |
-40 Cel |
5.65 mm |
6.9 mm |
12.8 mm |
1:1 |
|||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
EN; UL |
Matte Tin (Sn) - reflowed over Nickel (Ni) barrier |
2 |
2 |
1500 V |
.4 uH |
22 |
Other Transformers |
L12.7XB7.11XH6.35 (mm) |
85 Cel |
10/100 BASE-TX; ETHERNET |
-40 Cel |
6.35 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
e3 |
100 KHz |
12.7 mm |
1CT:1CT; 1CT:1CT |
100000 KHz |
|||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
IEEE |
4 |
88 |
1500 V |
1 dB |
TR |
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 |
100 KHz |
28.58 mm |
1CT:1CT |
200000 KHz |
|||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Matte Tin (Sn) |
1 |
1500 V |
1 dB |
TUBE |
111 |
Other Transformers |
L25.4XB12.83XH5.97 (mm) |
70 Cel |
10/100 BASE-T |
0 Cel |
5.97 mm |
12.83 mm |
BREADTH DIM INCLUDES TERMINAL ALSO |
e3 |
100 KHz |
25.4 mm |
1CT:1CT |
100000 KHz |
||||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
TIN |
1 |
1500 V |
350 uH |
TAPE & REEL |
L12.8XB6.9XH5.65 (mm) |
85 Cel |
LAN; 10/100 BASE-TX; ETHERNET |
-40 Cel |
5.65 mm |
6.9 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
e3 |
12.8 mm |
1CT:1CT |
||||||||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
380 uH |
TR, EMBOSSED, 13 INCH |
L4.7XB3.22XH2.9 (mm) |
85 Cel |
LAN; 10/100/1000 BASE-T |
-40 Cel |
2.9 mm |
3.3 mm |
4.7 mm |
1:1 |
|||||||||||||||||||||||||
|
Delta Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
LFE8505 |
Tin/Silver/Copper (Sn/Ag/Cu) |
1 |
1500 V |
350 uH |
L12.9XB7.1XH5.95 (mm) |
70 Cel |
LAN; 10/100 BASE-T |
0 Cel |
5.95 mm |
7.1 mm |
HEIGHT DIM INCLUDE TERMINAL ALSO |
e1 |
12.9 mm |
1:1; 1:1 |
||||||||||||||||||||||
|
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 |
|||||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
750311592 |
TIN SILVER |
1 |
1500 V |
8 uH |
TAPE & REEL |
1.9 A |
18000 mA |
Other Transformers |
L32.31XB27.03XH13.69 (mm) |
85 Cel |
GENERAL PURPOSE |
24 V |
-40 Cel |
13.69 mm |
27.03 mm |
LENGTH DIM INCLUDES TERMINALS ALSO |
20 |
e2 |
32.31 mm |
1:1 |
48 |
|||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
TUBE |
L12.7XB7.11XH6.0 (mm) |
70 Cel |
10/100 BASE-TX; ETHERNET |
0 Cel |
6 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
12.7 mm |
1:1 |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin (Sn) |
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 DIM INCLUDE TERMINALS ALSO |
e3 |
12.7 mm |
||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
4 |
1500 V |
1 dB |
350 uH |
TUBE |
Other Transformers |
L15.24XB13.64XH5.47 (mm) |
70 Cel |
1000 BASE-T |
0 Cel |
5.47 mm |
13.64 mm |
MEETS IEE 802.3 |
1000 KHz |
15.24 mm |
1:1; 1:1; 1:1; 1:1 |
100000 KHz |
|||||||||||||||||||
|
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 |
|||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
120 uH |
L13.72XB12.19XH5.71 (mm) |
70 Cel |
GENERAL PURPOSE |
0 Cel |
5.71 mm |
12.19 mm |
13.72 mm |
1:1; 1:1 |
||||||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
2 |
1500 V |
127 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
.55 A |
2 |
Other Transformers |
L17.75XB13.5XH12.5 (mm) |
125 Cel |
ETHERNET |
12 V |
-40 Cel |
12.5 mm |
13 mm |
36 |
200 KHz |
13.5 mm |
4.8:1.4:1.4 |
500 KHz |
57 |
||||||||||||||||
|
TDK |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
150 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
L3.2XB3.2XH2.8 (mm) |
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 |
3.2 mm |
1CT:1CT |
|||||||||||||||||||||||||
|
Coilcraft |
PULSE TRANSFORMER |
SURFACE MOUNT |
Tin/Silver (Sn/Ag) |
1 |
1500 V |
264 uH |
TR |
24.5 V-us |
L6.6XB5.0XH5.4 (mm) |
125 Cel |
GATE DRIVE |
-40 Cel |
5.4 mm |
5.6 mm |
HEIGHT DIM INCLUDES TERMINAL ALSO |
e2 |
6.6 mm |
1:1:1 |
|||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
IEEE |
Matte Tin (Sn) |
1 |
1500 V |
1 dB |
350 uH |
TUBE |
Other Transformers |
L25.4XB12.83XH5.97 (mm) |
70 Cel |
10/100 BASE-T |
0 Cel |
5.97 mm |
12.83 mm |
BREADTH DIM INCLUDES TERMINAL ALSO |
e3 |
100 KHz |
25.4 mm |
1CT:1CT |
100000 KHz |
|||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
TUBE |
L12.7XB7.11XH6.0 (mm) |
70 Cel |
10/100 BASE-TX; ETHERNET |
0 Cel |
6 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
12.7 mm |
1:1 |
||||||||||||||||||||||||
|
Bourns |
PULSE TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
2 |
4300 V |
150 uH |
TR, 13 INCH |
125 Cel |
BATTERY MANAGEMENT SYSTEM |
-40 Cel |
5 mm |
11.68 mm |
1600 |
14.81 mm |
1CT:1CT |
||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
85 Cel |
10/100 BASE-TX; ETHERNET |
-40 Cel |
6.35 mm |
13.72 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
15.24 mm |
|||||||||||||||||||||||||||
|
TDK |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
473 uH |
TR, BLISTER, 13 INCH |
30.6 V-us |
125 Cel |
GATE DRIVE |
-40 Cel |
5.4 mm |
6.1 mm |
6.7 mm |
2.5:1 |
||||||||||||||||||||||||||
|
Pulse Electronics |
PULSE TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
1 |
1500 V |
3300 uH |
TAPE & REEL |
45.1 V-us |
L9.0XB8.6XH7.6 (mm) |
130 Cel |
GATE DRIVE |
-40 Cel |
7.6 mm |
8.6 mm |
LENGTH AND BREADTH DIMENSION INCLUDES TERMINAL ALSO |
9 mm |
1:1:1 |
||||||||||||||||||||||
|
Pulse Electronics |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
1200 uH |
TAPE & REEL |
27.2 V-us |
L9.0XB8.6XH7.6 (mm) |
130 Cel |
GATE DRIVE |
-40 Cel |
7.6 mm |
8.6 mm |
LENGTH AND BREADTH DIMENSION INCLUDES TERMINAL ALSO |
9 mm |
1:1 |
|||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
H2019FNL |
1 |
1500 V |
TAPE & REEL |
L12.7XB8.79XH6.00 (mm) |
70 Cel |
100 BASE-TX; ETHERNET |
0 Cel |
6 mm |
8.79 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
12.7 mm |
1:1; 1:1 |
||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
4000 V |
350 uH |
TR |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
6.22 mm |
13.64 mm |
HEIGHT DIAMENSION INCLUDE TERMINALS ALSO |
14.48 mm |
1:1 |
|||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
L14.22XB7.62XH8.64 (mm) |
85 Cel |
AUTOMDIX; ETHERNET |
-40 Cel |
8.64 mm |
7.62 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
14.22 mm |
1CT:1CT |
|||||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
TR, 13 INCH |
105 Cel |
1000 BASE-T |
-40 Cel |
8.8 mm |
14.7 mm |
HEIGHT DIAMENSION INCLUDE TERMINALS ALSO |
18.29 mm |
1CT:1CT |
|||||||||||||||||||||||||
|
Coilcraft |
PULSE TRANSFORMER |
SURFACE MOUNT |
Tin/Silver - Matte Tin - with Nickel barrier |
1 |
1 |
1500 V |
264 uH |
TR, EMBOSSED PLASTIC, 7 INCH |
24.5 V-us |
2 |
Pulse/Datacom Transformer |
L6.6XB5.0XH5.4 (mm) |
125 Cel |
GATE DRIVE |
-40 Cel |
5.4 mm |
5.6 mm |
1.5 ohm |
HEIGHT DIM INCLUDES TERMINAL ALSO |
50 KHz |
6.6 mm |
1:1:1 |
2000 KHz |
||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
12 uH |
TAPE & REEL |
3 A |
16000 mA |
Other Transformers |
L32.31XB27.03XH13.69 (mm) |
125 Cel |
GENERAL PURPOSE |
15 V |
-40 Cel |
13.69 mm |
27.03 mm |
.012 ohm |
LENGTH DIM INCLUDES TERMINALS ALSO |
30 |
32.31 mm |
2:1 |
75 |
|||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
230 uH |
TR, EMBOSSED, 13 INCH |
85 Cel |
10/100/1000 BASE-T |
-40 Cel |
2.9 mm |
3.3 mm |
4.7 mm |
1:1 |
||||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
H5120NL |
4 |
1500 V |
TAPE & REEL |
L16.51XB9.27XH2.08 (mm) |
70 Cel |
10/100/1000 BASE-T; ETHERNET |
0 Cel |
2.08 mm |
9.27 mm |
HEIGHT DIMENSION INCLUDE TERMINALS ALSO |
16.51 mm |
1CT:1CT |
||||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
Tin (Sn) |
1 |
1500 V |
350 uH |
TR, 13 INCH |
L12.7XB9.27XH5.8 (mm) |
85 Cel |
10/100 BASE-TX; AUTOMDIX; LAN |
-40 Cel |
5.8 mm |
9.27 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e3 |
12.7 mm |
1CT:1CT; 1CT:1CT |
|||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
8 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 |
LENGTH DIM INCLUDES TERMINALS ALSO |
20 |
32.31 mm |
2:1 |
48 |
||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
EN; UL |
2 |
1500 V |
.4 uH |
TR |
85 Cel |
10/100 BASE-TX; ETHERNET |
-40 Cel |
6.35 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
12.7 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||||||||
|
Xfmrs |
DATACOM TRANSFORMER |
SURFACE MOUNT |
XFATM8Q25 |
UL |
4 |
1500 V |
1 dB |
350 uH |
L28.32XB15.09XH6.1 (mm) |
85 Cel |
10/100 BASE-TX |
-40 Cel |
6.1 mm |
15.09 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
28.32 mm |
1CT:1CT; 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.