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
Pulse Transformer
-
330mH
-
-
0.25A
-
-
-
-
2:1:1
-
PCB
-
-
-
-
-
-25°C
-
75°C
-
17mm
500kHz
6g
IT
RoHS
-
16.7mm
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
Pulse Transformer
-
1.9h
-
32Ω
-
-
42Ω
1.1dB
-
1:1
-
Through Hole
-
1.6mH
-
-
-
-
-
-
-
18mm
4kHz
-
-
RoHS
18mm
14.5mm
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
Pulse Transformer
-
8mH
-
-
3A
-
-
-
-
1:1
-
Through Hole
-
-
-
-
-
-25°C
-
70°C
-
16.7mm
500kHz
220g
IT
UL 94 V-0, VDE 110b
11.3mm
17.6mm
-
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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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
Pulse Transformer
-
4.15h
-
65Ω
-
-
65Ω
1.3dB
-
1:1
-
Through Hole
-
20mH
-
-
-
0°C
-
70°C
-
18mm
4kHz
-
-
BS6305, BABT CR/0126, EN41003, EN60950
12.5mm
18mm
300Hz
5kV
-
-
-
-

₪ 53.75

₪ 53.75 Each (ex VAT)

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Wurth Elektronik
Pulse Transformer
-
198.6μH
-
344mΩ
0.55A
-
-
-
-
1:1:1:1:1:1
-
Surface
-
0.21μH
-
-
-
-40°C
12
125°C
-
12.9mm
1MHz
-
WE‑BMS
RoHS
6.2mm
9.2mm
-
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
Pulse Transformer
-
12mH
-
5.1Ω
-
-
2.6Ω
-
-
2:1
-
Through Hole
-
115μH
-
-
-
-
-
-
-
15mm
1MHz
-
-
No
16mm
15mm
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
Pulse Transformer
-
2h
-
45Ω
-
-
45Ω
1.1dB
-
1:1
-
Surface, Through Hole
-
1.3mH
-
-
-
-
-
-
-
19mm
5kHz
-
-
EN60950, EN41003, BABT
11.3mm
15mm
50Hz
1500V
-
-
-
-

₪ 22.64

₪ 22.64 Each (ex VAT)

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Bourns
Pulse Transformer
-
3.8h
-
115Ω
-
-
115Ω
2dB
-
1:1
-
Surface
-
6mH
-
-
-
-20°C
6
85°C
-
9.6mm
4kHz
-
SM-LP-5001
UL60950 Certified, RoHS
14mm
7.36mm
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
Pulse Transformer
-
3.6h
-
111Ω
-
-
111Ω
4dB
-
1:1
-
Surface
-
4100μH
-
-
-
-10°C
6
85°C
-
9mm
4kHz
-
-
No
14.2mm
7.3mm
200Hz
3.3kV
-
-
Solder
-

₪ 48.63

₪ 48.63 Each (ex VAT)

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Wurth Elektronik
Pulse Transformer
-
14.7μH
-
344mΩ
0.55A
-
-
-
-
1:1:1:1:1:1
-
Surface
-
0.21μH
-
-
-
-40°C
12
125°C
-
12.9mm
1MHz
-
-
RoHS
6.2mm
9.2mm
-
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
-
120mg
ALT
RoHS
2.9mm
3.2mm
-
-
-
-
-
-
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
Pulse Transformer
-
3.8h
-
115Ω
-
-
115Ω
2dB
-
1:1
-
Surface
-
6mH
-
-
-
-20°C
6
85°C
-
9.6mm
4kHz
-
SM-LP-5001
UL60950 Certified, RoHS
14mm
7.36mm
0.2kHz
2000Vrms
-
-
AgSn-Plated Terminal
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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
Pulse Transformer
-
19μH
-
1.1Ω
-
-
0.9Ω
-
-
1:1
-
Through Hole
-
19μH
-
-
-
-
-
-
-
13mm
1MHz
-
-
No
15mm
13mm
3kHz
-
-
-
-
-

₪ 12.92

₪ 12.92 Each (ex VAT)

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

₪ 143.37

₪ 143.37 Each (ex VAT)

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Wurth Elektronik
Pulse Transformer
-
6.78μH
-
0.02Ω
-
-
0.45, 0.47Ω
-
-
1:3
-
Surface
-
200nH
-
-
-
-40°C
14
125°C
-
25mm
-
-
-
RoHS
16mm
22.2mm
-
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
Pulse Transformer
-
17mH
-
3.2Ω
3A
-
1.6Ω
-
-
2:1
-
Through Hole
-
-
-
-
-
-25°C
4
70°C
-
16.7mm
40kHz
6g
IT
RoHS
11.3mm
17.6mm
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
Pulse Transformer
-
3mH
-
0.33Ω
1A
-
0.4Ω
-
-
1:1:1
-
Through Hole
-
-
-
-
-
-25°C
6
70°C
-
25.5mm
40kHz
6g
IT
RoHS
25mm
25.5mm
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
Pulse Transformer
-
3mH
-
1.1Ω
-
-
0.9Ω
-
-
1:1
-
Through Hole
-
19μH
-
-
-
-
-
-
-
13mm
1MHz
-
-
No
15mm
13mm
3kHz
-
-
-
-
-

₪ 97.27

₪ 97.27 Each (ex VAT)

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

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