Pulse Transformers

Telecom transformers can serve a variety of roles. For example, they can function as isolation transformers, preparing the voltage before transmission across telecom cables or adjusting the voltage so that it is suitable for a low-voltage application inside the home.

What are telecom transformers used for?

The telecom transformer is one of the most common and vital compone...

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TE Connectivity PCB Pulse Transformer 2:1:1 Turns Ratio, 330 mH Prim. Inductance
RS Stock No.788-183BrandTE ConnectivityManufacturers Part No.800069-SF

P.O.A.

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TE Connectivity
330mH
-
Pulse Transformer
-
-
0.25A
-
-
-
2:1:1
-
PCB
-
-
-
-
-
-25°C
-
-
-
75°C
17mm
-
6g
500kHz
16.7mm
RoHS
IT
40kHz
-
-
4kV
PCB Terminal
-
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 1.9 h Prim. Inductance, 32Ω Prim. Resistance
RS Stock No.533-0176BrandOEPManufacturers Part No.Z1640E

₪ 56.63

₪ 56.63 Each (ex VAT)

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OEP
1.9h
-
Pulse Transformer
-
32Ω
-
-
42Ω
1.1dB
1:1
-
Through Hole
-
-
1.6mH
-
-
-
-
-
-
-
18mm
18mm
-
4kHz
14.5mm
RoHS
-
200Hz
-
-
-
-
-
Schaffner Through Hole Pulse Transformer 1:1 Turns Ratio, 8 mH Prim. Inductance
RS Stock No.173-6340BrandSchaffnerManufacturers Part No.IT245

₪ 58.78

₪ 58.78 Each (ex VAT)

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Schaffner
8mH
-
Pulse Transformer
-
-
3A
-
-
-
1:1
-
Through Hole
-
-
-
-
-
-25°C
-
-
-
70°C
16.7mm
11.3mm
220g
500kHz
17.6mm
UL 94 V-0, VDE 110b
IT
-
-
-
8kV
-
-
Murata Power Solutions 0.042361111 Turns Ratio, 2 mH Prim. Inductance, 1Ω Prim. Resistance
RS Stock No.544-2471BrandMurata Power SolutionsManufacturers Part No.78250C

₪ 30.36

₪ 30.36 Each (ex VAT)

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Murata Power Solutions
2mH
-
-
-
300mA
-
-
-
0.042361111
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 4.15 h Prim. Inductance, 65Ω Prim. Resistance
RS Stock No.210-6223BrandOEPManufacturers Part No.OEP1200

₪ 57.60

₪ 57.60 Each (ex VAT)

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OEP
4.15h
-
Pulse Transformer
-
65Ω
-
-
65Ω
1.3dB
1:1
-
Through Hole
-
-
20mH
-
-
0°C
-
-
-
70°C
18mm
12.5mm
-
4kHz
18mm
BS6305, BABT CR/0126, EN41003, EN60950
-
300Hz
-
-
5kV
-
-

₪ 53.75

₪ 53.75 Each (ex VAT)

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Wurth Elektronik
198.6μH
-
Pulse Transformer
-
344mΩ
0.55A
-
-
-
1:1:1:1:1:1
-
Surface
-
-
0.21μH
-
-
-40°C
-
12
-
125°C
12.9mm
6.2mm
-
1MHz
9.2mm
RoHS
WE‑BMS
-
-
-
500V dc
-
-
OEP Through Hole Pulse Transformer 2:1 Turns Ratio, 12 mH Prim. Inductance, 5.1Ω Prim. Resistance
RS Stock No.210-6330BrandOEPManufacturers Part No.PT10E

₪ 39.33

₪ 39.33 Each (ex VAT)

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OEP
12mH
-
Pulse Transformer
-
5.1Ω
-
-
2.6Ω
-
2:1
-
Through Hole
-
-
115μH
-
-
-
-
-
-
-
15mm
16mm
-
1MHz
15mm
No
-
3kHz
-
-
-
-
-
OEP Surface, Through Hole Pulse Transformer 1:1 Turns Ratio, 2 h Prim. Inductance, 45Ω Prim. Resistance
RS Stock No.533-0160BrandOEPManufacturers Part No.Z1258E

₪ 74.50

₪ 74.50 Each (ex VAT)

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OEP
2h
-
Pulse Transformer
-
45Ω
-
-
45Ω
1.1dB
1:1
-
Surface, Through Hole
-
-
1.3mH
-
-
-
-
-
-
-
19mm
11.3mm
-
5kHz
15mm
EN60950, EN41003, BABT
-
50Hz
-
-
1500V
-
-

₪ 22.64

₪ 22.64 Each (ex VAT)

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Bourns
3.8h
-
Pulse Transformer
-
115Ω
-
-
115Ω
2dB
1:1
-
Surface
-
-
6mH
-
-
-20°C
-
6
-
85°C
9.6mm
14mm
-
4kHz
7.36mm
UL60950 Certified, RoHS
SM-LP-5001
0.2kHz
-
-
2000Vrms
AgSn-Plated Terminal
-
OEP Surface Pulse Transformer 1:1 Turns Ratio, 3.6 h Prim. Inductance, 111Ω Prim. Resistance
RS Stock No.210-6273BrandOEPManufacturers Part No.OEP8000

₪ 59.18

₪ 59.18 Each (ex VAT)

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OEP
3.6h
-
Pulse Transformer
-
111Ω
-
-
111Ω
4dB
1:1
-
Surface
-
-
4100μH
-
-
-10°C
-
6
-
85°C
9mm
14.2mm
-
4kHz
7.3mm
No
-
200Hz
-
-
3.3kV
Solder
-

₪ 48.63

₪ 48.63 Each (ex VAT)

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Wurth Elektronik
14.7μH
-
Pulse Transformer
-
344mΩ
0.55A
-
-
-
1:1:1:1:1:1
-
Surface
-
-
0.21μH
-
-
-40°C
-
12
-
125°C
12.9mm
6.2mm
-
1MHz
9.2mm
RoHS
-
-
-
-
500V dc
-
-
TDK Surface Pulse Transformer 1CT:1CT Turns Ratio
Also available in industry standard packaging
RS Stock No.916-4162BrandTDKManufacturers Part No.ALT4532M-201-T001

₪ 81.43

₪ 16.286 Each (In a Pack of 5) (ex VAT)

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TDK
-
-
Pulse Transformer
-
-
-
-
-
1.5dB
1CT:1CT
-
Surface
-
-
-
-
-
-40°C
-
6
-
85°C
4.5mm
2.9mm
120mg
-
3.2mm
RoHS
ALT
-
-
-
-
-
-
Bourns Surface Pulse Transformer 1:1 Turns Ratio, 3.8 h Prim. Inductance, 115Ω Prim. Resistance
RS Stock No.172-8671BrandBournsManufacturers Part No.SM-LP-5001

₪ 787.83

₪ 14.865 Each (In a Bag of 53) (ex VAT)

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Bourns
3.8h
-
Pulse Transformer
-
115Ω
-
-
115Ω
2dB
1:1
-
Surface
-
-
6mH
-
-
-20°C
-
6
-
85°C
9.6mm
14mm
-
4kHz
7.36mm
UL60950 Certified, RoHS
SM-LP-5001
0.2kHz
-
-
2000Vrms
AgSn-Plated Terminal
-
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 19 μH Prim. Inductance, 1.1Ω Prim. Resistance
RS Stock No.196-369BrandOEPManufacturers Part No.PT4

₪ 50.54

₪ 50.54 Each (ex VAT)

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OEP
19μH
-
Pulse Transformer
-
1.1Ω
-
-
0.9Ω
-
1:1
-
Through Hole
-
-
19μH
-
-
-
-
-
-
-
13mm
15mm
-
1MHz
13mm
No
-
3kHz
-
-
-
-
-

₪ 12.92

₪ 12.92 Each (ex VAT)

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Murata Power Solutions
67μH
-
Pulse Transformer
-
0.17Ω
-
-
-
-
1:1
-
Through Hole
-
-
0.19μH
-
-
0°C
-
6
-
70°C
9.52mm
6.35mm
1.1g
-
9mm
RoHS
786
-
-
-
1kV
Pin
-

₪ 143.37

₪ 143.37 Each (ex VAT)

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Wurth Elektronik
6.78μH
-
Pulse Transformer
-
0.02Ω
-
-
0.45, 0.47Ω
-
1:3
-
Surface
-
-
200nH
-
-
-40°C
-
14
-
125°C
25mm
16mm
-
-
22.2mm
RoHS
-
-
-
-
2.5kV
-
-
Schaffner Through Hole Pulse Transformer 2:1 Turns Ratio, 17 mH Prim. Inductance, 3.2Ω Prim. Resistance
RS Stock No.173-6407BrandSchaffnerManufacturers Part No.IT248

₪ 65.50

₪ 65.50 Each (ex VAT)

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Schaffner
17mH
-
Pulse Transformer
-
3.2Ω
3A
-
1.6Ω
-
2:1
-
Through Hole
-
-
-
-
-
-25°C
-
4
-
70°C
16.7mm
11.3mm
6g
40kHz
17.6mm
RoHS
IT
40kHz
-
-
4kV
-
-
Schaffner Through Hole Pulse Transformer 1:1:1 Turns Ratio, 3 mH Prim. Inductance, 0.33Ω Prim. Resistance
RS Stock No.173-6435BrandSchaffnerManufacturers Part No.IT313

₪ 155.98

₪ 155.98 Each (ex VAT)

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Schaffner
3mH
-
Pulse Transformer
-
0.33Ω
1A
-
0.4Ω
-
1:1:1
-
Through Hole
-
-
-
-
-
-25°C
-
6
-
70°C
25.5mm
25mm
6g
40kHz
25.5mm
RoHS
IT
40kHz
-
-
4kV
-
-
OEP Through Hole Pulse Transformer 1:1 Turns Ratio, 3 mH Prim. Inductance, 1.1Ω Prim. Resistance
RS Stock No.196-375BrandOEPManufacturers Part No.PT6

₪ 52.79

₪ 52.79 Each (ex VAT)

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OEP
3mH
-
Pulse Transformer
-
1.1Ω
-
-
0.9Ω
-
1:1
-
Through Hole
-
-
19μH
-
-
-
-
-
-
-
13mm
15mm
-
1MHz
13mm
No
-
3kHz
-
-
-
-
-

₪ 97.27

₪ 97.27 Each (ex VAT)

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Wurth Elektronik
196μH
-
Pulse Transformer
-
71.1mΩ
1.7A
-
-
-
1:1:1:1:1:1
-
Surface
-
-
0.24μH
-
-
-40°C
-
12
-
125°C
21mm
10.8mm
-
1MHz
21mm
RoHS
WE‑BMS
-
-
-
500V dc
-
-

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