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 |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1650 V |
350 uH |
TUBE |
L12.7XB7.11XH5.97 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.97 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e3 |
12.7 mm |
1:1; 1:1 |
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|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1650 V |
350 uH |
TR |
L12.7XB7.11XH5.97 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.97 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
12.7 mm |
1:1; 1:1 |
||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Matte Tin (Sn) |
4 |
4 |
1500 V |
1 dB |
350 uH |
TUBE |
Other Transformers |
L15.24XB13.64XH5.47 (mm) |
85 Cel |
1000 BASE-T |
-40 Cel |
5.47 mm |
13.64 mm |
MEETS IEE 802.3 |
e3 |
1000 KHz |
15.24 mm |
1:1; 1:1; 1:1; 1:1 |
100000 KHz |
|||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
L12.7XB9.09XH5.99 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.99 mm |
9.09 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
12.7 mm |
1:1; 1:1 |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
TAPE & REEL |
L12.7XB7.11XH5.99 (mm) |
70 Cel |
10/100 BASE-T; AUTOMDIX |
0 Cel |
5.99 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
e3 |
12.7 mm |
1:1; 1:1 |
||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
1 |
1500 V |
1.1 dB |
350 uH |
Other Transformers |
L12.7XB9.09XH5.99 (mm) |
70 Cel |
GENERAL PURPOSE |
0 Cel |
5.99 mm |
9.09 mm |
.65 ohm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
12.7 mm |
1:1; 1:1 |
|||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin/Copper (Sn/Cu) - hot dipped |
4 |
4 |
1500 V |
1 dB |
TUBE |
Other Transformers |
L17.53XB12.2XH5.26 (mm) |
70 Cel |
1000 BASE-T |
0 Cel |
5.26 mm |
12.2 mm |
MEETS IEE 802.3 |
e2 |
1000 KHz |
17.53 mm |
1:1; 1:1; 1:1; 1:1 |
100000 KHz |
||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
IEEE |
Tin (Sn) |
4 |
88 |
1500 V |
1 dB |
TUBE |
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 |
|||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
2 |
1500 V |
350 uH |
70 Cel |
GENERAL PURPOSE |
0 Cel |
5.99 mm |
9.09 mm |
HEIGHT DIAMENSION INCLUDE TERMINALS ALSO |
12.7 mm |
1:1 |
||||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
TR |
L12.7XB9.09XH5.99 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.99 mm |
9.09 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e1 |
12.7 mm |
1:1; 1:1 |
|||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
L12.7XB7.11XH5.97 (mm) |
70 Cel |
GENERAL PURPOSE |
0 Cel |
5.97 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
12.7 mm |
1:1; 1:1 |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin/Copper (Sn/Cu) - hot dipped |
4 |
4 |
1500 V |
1 dB |
TAPE & REEL |
Other Transformers |
L17.53XB12.2XH5.26 (mm) |
70 Cel |
1000 BASE-T |
0 Cel |
5.26 mm |
12.2 mm |
MEETS IEE 802.3 |
e2 |
1000 KHz |
17.53 mm |
1:1; 1:1; 1:1; 1:1 |
100000 KHz |
||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
1 |
1500 V |
1.1 dB |
350 uH |
TAPE & REEL |
L12.7XB8.79XH6.00 (mm) |
70 Cel |
100 BASE-TX; AUTOMDIX; 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 |
IEEE |
Matte Tin (Sn) |
4 |
4 |
1500 V |
1 dB |
TAPE & REEL |
Other Transformers |
L15.24XB13.64XH5.47 (mm) |
85 Cel |
1000 BASE-T |
-40 Cel |
5.47 mm |
13.64 mm |
MEETS IEE 802.3 |
e3 |
1000 KHz |
15.24 mm |
1:1; 1:1; 1:1; 1:1 |
100000 KHz |
|||||||||||||||||
|
Pulse Electronics |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
785 uH |
TAPE & REEL |
9.7 V-us |
L8.6XB6.7XH2.5 (mm) |
130 Cel |
GATE DRIVE |
-40 Cel |
2.5 mm |
6.7 mm |
LENGTH AND BREADTH DIMENSION INCLUDES TERMINAL ALSO |
8.6 mm |
1:1 |
|||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MATTE TIN |
1 |
1500 V |
1 dB |
TUBE |
L12.7XB8.81XH2.08 (mm) |
85 Cel |
LAN; 10/100 BASE-TX; ETHERNET |
-40 Cel |
2.08 mm |
8.81 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
e3 |
12.7 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||||||
|
Bel Fuse |
DATACOM TRANSFORMER |
SURFACE MOUNT |
TIN COPPER |
1 |
2 |
1500 V |
1 dB |
350 uH |
22 |
Other Transformers |
L12.32XB7.24XH5.72 (mm) |
85 Cel |
LAN; 10/100 BASE-T |
-40 Cel |
5.72 mm |
7.24 mm |
1.1 ohm |
HEIGHT DIM. INCLUDE TERMINAL ALSO |
e2 |
12.32 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Matte Tin (Sn) |
4 |
1500 V |
350 uH |
TAPE & REEL |
L17.53XB12.2XH5.26 (mm) |
85 Cel |
1000 BASE-T |
-40 Cel |
5.26 mm |
12.2 mm |
MEETS IEE 802.3 |
e3 |
17.53 mm |
1:1 |
||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
IEEE |
Tin/Copper (Sn/Cu) |
2 |
1500 V |
1.1 dB |
350 uH |
TR, 13 INCH |
Other Transformers |
12.7mm x 8.8mm x 6.35mm |
105 Cel |
LAN |
-40 Cel |
6.35 mm |
8.8 mm |
e2 |
12.7 mm |
1:1 |
||||||||||||||||||||
|
TDK |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
1 |
1500 V |
350 uH |
TAPE & REEL |
L12.7XB7.11XH5.6 (mm) |
70 Cel |
LAN; 10/100 BASE-T |
0 Cel |
5.6 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
12.7 mm |
1CT:1CT |
|||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
Matte Tin (Sn) - with Nickel (Ni) barrier |
4 |
1500 V |
3 dB |
325 uH |
Other Transformers |
L17.86XB13.16XH6.12 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
6.12 mm |
13.16 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
e3 |
17.86 mm |
1:1 |
||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
1.2 dB |
350 uH |
Other Transformers |
12.7mm x 9.09mm x 5.99mm |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.99 mm |
9.09 mm |
12.7 mm |
1:1 |
||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
70 Cel |
GENERAL PURPOSE |
0 Cel |
5.72 mm |
15.24 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
17.5 mm |
1:1 |
||||||||||||||||||||||||||
|
Wurth Elektronik |
PULSE TRANSFORMER |
SURFACE MOUNT |
1 |
2500 V |
750 uH |
102 V-us |
125 Cel |
GATE DRIVE |
-40 Cel |
11 mm |
10.5 mm |
80 |
10.5 mm |
1:1:1 |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
350 uH |
L12.7XB7.11XH5.97 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
5.97 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
12.7 mm |
1:1CT; 1:1CT |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
TUBE |
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 |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
4 |
1500 V |
360 uH |
L17.78XB9.91XH3.2 (mm) |
125 Cel |
GENERAL PURPOSE |
-40 Cel |
3.2 mm |
9.91 mm |
17.78 mm |
1CT:1CT |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
4 |
1500 V |
1.2 dB |
350 uH |
TUBE |
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 |
||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
TR |
L16.51XB9.14XH2.08 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
2.08 mm |
9.14 mm |
16.51 mm |
1CT:1CT |
|||||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
4 |
1500 V |
350 uH |
TR, EMBOSSED PLASTIC, 13 INCH |
85 Cel |
10/100/1000 BASE-T |
-40 Cel |
4.25 mm |
10 mm |
HEIGHT AND WIDTH DIMENSION INCLUDE TERMINALS ALSO |
15.1 mm |
1:1 |
||||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
EN; UL |
2 |
1500 V |
.4 uH |
2 |
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 |
100 KHz |
12.7 mm |
1CT:1CT; 1CT:1CT |
100000 KHz |
||||||||||||||||||||
|
TDK |
DATACOM TRANSFORMER |
SURFACE MOUNT |
B78476A1889A003 |
2 |
1500 V |
350 uH |
TAPE & REEL, BLISTER |
L13.64XB11.94XH6.22 (mm) |
70 Cel |
10/100 BASE-T; ETHERNET |
0 Cel |
6.22 mm |
11.94 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
13.64 mm |
1CT:1CT |
|||||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
1 |
1500 V |
TR |
L12.7XB7.11XH6.35 (mm) |
85 Cel |
10/100 BASE-TX |
-40 Cel |
6.35 mm |
7.11 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
12.7 mm |
1CT:1CT; 1CT:1CT |
|||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MATTE TIN |
1 |
1500 V |
1 dB |
TAPE & REEL |
L12.7XB8.81XH2.08 (mm) |
85 Cel |
LAN; 10/100 BASE-TX; ETHERNET |
-40 Cel |
2.08 mm |
8.81 mm |
HEIGHT DIMENSION INCLUDES TERMINAL ALSO |
e3 |
12.7 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||||||
|
Holt Integrated Circuits |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MIL-STD-1553 |
1 |
130 Cel |
DATA BUS INTERFACE |
-55 Cel |
4.699 mm |
10.16 mm |
10.16 mm |
1:2.5 |
||||||||||||||||||||||||||||
Holt Integrated Circuits |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MIL-STD-1553 |
Tin/Lead (Sn/Pb) |
1 |
L15.87XB15.87XH6.35 (mm) |
130 Cel |
DATA BUS INTERFACE |
-55 Cel |
4.699 mm |
10.16 mm |
e0 |
10.16 mm |
1:2.5 |
||||||||||||||||||||||||||
Api Technologies |
DATACOM TRANSFORMER |
SURFACE MOUNT |
2 |
1500 V |
350 uH |
L28.57XB16.26XH5.84 (mm) |
10/100 BASE-TX; LAN |
5.84 mm |
16.26 mm |
28.57 mm |
1:1; 1:1 |
|||||||||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Matte Tin (Sn) |
4 |
4 |
1500 V |
1 dB |
350 uH |
TUBE |
Other Transformers |
L17.53XB12.2XH5.26 (mm) |
85 Cel |
1000 BASE-T |
-40 Cel |
5.26 mm |
12.2 mm |
MEETS IEE 802.3 |
e3 |
1000 KHz |
17.53 mm |
1:1 |
100000 KHz |
|||||||||||||||||
|
Bourns |
DATACOM TRANSFORMER |
SURFACE MOUNT |
TIN |
4 |
1500 V |
350 uH |
TAPE & REEL |
L17.62XB12.2XH6.0 (mm) |
85 Cel |
LAN; 10/100/1000 BASE-T; ETHERNET |
-40 Cel |
6 mm |
12.2 mm |
HIGHT DIMENSION INCLUDES TEMINAL ALSO |
e3 |
17.62 mm |
1CT:1; 1CT:1 |
||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
750311771 |
TIN SILVER |
1 |
2000 V |
400 uH |
TAPE & REEL |
L32.31XB27.03XH13.69 (mm) |
125 Cel |
GENERAL PURPOSE |
-40 Cel |
13.69 mm |
27.03 mm |
LENGTH DIM INCLUDES TERMINALS ALSO |
e2 |
32.31 mm |
6:1 |
|||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
UL |
Tin/Copper (Sn/Cu) |
1 |
1500 V |
1.1 dB |
350 uH |
TR, 13 INCH |
Other Transformers |
L12.7XB8.8XH6.35 (mm) |
85 Cel |
10/100 BASE-TX; AUTOMDIX; LAN |
-40 Cel |
6.35 mm |
8.8 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
e2 |
12.7 mm |
1:1; 1:1 |
|||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
2 |
1500 V |
1.1 dB |
350 uH |
TAPE & REEL |
2 |
Other Transformers |
L12.7XB7.112XH5.08 (mm) |
70 Cel |
10/100 BASE-TX; ATM |
0 Cel |
5.08 mm |
7.112 mm |
HEIGHT INCLUDES TERMINAL ALSO |
100 KHz |
12.7 mm |
1CT:1CT; 1CT:1CT |
100000 KHz |
|||||||||||||||||||
|
Holt Integrated Circuits |
DATACOM TRANSFORMER |
SURFACE MOUNT |
MIL-STD-1553 |
Matte Tin (Sn) |
1 |
4000 OHMS |
1 |
3 |
L23.62XB16.0XH3.937 (mm) |
130 Cel |
DATA BUS INTERFACE |
-55 Cel |
3.937 mm |
16.002 mm |
3.5 ohm |
e3 |
23.622 mm |
1:2.5; 1:1.79 |
|||||||||||||||||||||
|
Halo Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
EN; UL |
2 |
1500 V |
.4 uH |
Other Transformers |
L12.7XB7.11XH6.35 (mm) |
85 Cel |
10/100 BASE-TX; ETHERNET |
-40 Cel |
6.35 mm |
7.11 mm |
1 ohm |
HEIGHT DIMENSION INCLUDE TERMINAL ALSO |
12.7 mm |
1CT:1CT; 1CT:1CT |
||||||||||||||||||||||
|
Wurth Elektronik |
PULSE TRANSFORMER |
SURFACE MOUNT |
TIN NICKEL |
1 |
2500 V |
750 uH |
102 V-us |
125 Cel |
GATE DRIVE |
-40 Cel |
11 mm |
10.5 mm |
80 |
e2 |
10.5 mm |
1:1 |
|||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
AEC-Q200 |
1 |
4300 V |
150 uH |
TR |
125 Cel |
GENERAL PURPOSE |
-40 Cel |
3.45 mm |
9 mm |
1000 |
HEIGHT DIAMENSION INCLUDE TERMINALS ALSO |
12.15 mm |
1 |
|||||||||||||||||||||||
|
Wurth Elektronik |
DATACOM TRANSFORMER |
SURFACE MOUNT |
Tin (Sn) over Copper (Cu) |
1 |
1500 V |
350 uH |
TR, 13 INCH |
L12.7XB8.8XH6.35 (mm) |
70 Cel |
10/100 BASE-TX; AUTOMDIX; LAN |
0 Cel |
6.35 mm |
8.8 mm |
HEIGHT DIMENSION INCLUDES TERMINALS ALSO |
12.7 mm |
1:1; 1:1 |
|||||||||||||||||||||||
|
Pulse Electronics |
DATACOM TRANSFORMER |
SURFACE MOUNT |
4 |
1500 V |
350 uH |
L16.51XB9.14XH2.08 (mm) |
85 Cel |
GENERAL PURPOSE |
-40 Cel |
2.08 mm |
9.14 mm |
16.51 mm |
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.