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Toroidal Transformers

3 items in 33 variations
*incl. VAT plus shipping costs
Item description
Total
Price list
Output power
Primary voltage
Secondary voltage (1)
Secondary voltage (2)
Secondary amperage 1
secondary amperage 2
efficiency
diameter
Length
Width
Height
MZ 70 FÜR 80+120VA Talema Toroidal Transformers
Mounting accessories for toroidal transformer, 70 mm
Order No.:
 38C664
Manufacturer:
 Talema
Manufacturer SKU:
 MZ 70 FÜR 80+120VA
Available: 516 pcs.
Total Price: 9.20 € *
1 pcs.
9.1987 €
10 pcs.
8.0920 €
50 pcs.
7.5327 €
150 pcs.
7.2114 €
500 pcs.
6.8425 €
120 W
70 mm
70052K Talema Toroidal Transformers
Toroidal flat transformer, 15 VA, 12 V, 12 V, 2x115 V, Talema 70052K
Order No.:
 38C804
Manufacturer:
 Talema
Manufacturer SKU:
 70052K
Available: 36 pcs.
Total Price: 23.40 € *
1 pcs.
23.3954 €
5 pcs.
22.0031 €
15 pcs.
21.1582 €
50 pcs.
20.2062 €
150 pcs.
19.3732 €
15 W
2 x 115 V
12 V
12 V
0.625 A
0.625 A
80 %
60 mm
60 mm
26.3 mm
70062K Talema Toroidal Transformers
Toroidal flat transformer, 25 VA, 12 V, 12 V, 2x115 V, Talema 70062K
Order No.:
 38C834
Manufacturer:
 Talema
Manufacturer SKU:
 70062K
Available: 30 pcs.
Total Price: 37.89 € *
1 pcs.
37.8896 €
5 pcs.
35.6167 €
15 pcs.
34.2601 €
50 pcs.
32.7488 €
150 pcs.
31.3803 €
25 W
2 x 115 V
12 V
12 V
1.041 A
1.041 A
83 %
60 mm
60 mm
37.5 mm
70033K Talema Toroidal Transformers
Toroidal flat transformer, 7 VA, 15 V, 15 V, 2x115 V, Talema 70033K
Order No.:
 38C766
Manufacturer:
 Talema
Manufacturer SKU:
 70033K
Available: 9 pcs.
Total Price: 18.15 € *
1 pcs.
18.1475 €
12 pcs.
17.2074 €
24 pcs.
16.1959 €
96 pcs.
15.3986 €
7 W
2 x 115 V
15 V
15 V
0.233 A
0.233 A
74 %
49.7 mm
49.7 mm
23.1 mm
70000K Talema Toroidal Transformers
Toroidal flat transformer, 1,6 VA, 7 V, 7 V, 2x115 V, Talema 70000K
Order No.:
 38C700
Manufacturer:
 Talema
Manufacturer SKU:
 70000K
Available: 115 pcs.
Total Price: 22.98 € *
1 pcs.
22.9789 €
10 pcs.
20.2300 €
50 pcs.
18.8615 €
150 pcs.
18.0285 €
500 pcs.
17.1003 €
1.6 W
2 x 115 V
7 V
7 V
0.114 A
0.114 A
77 %
39.6 mm
39.6 mm
18.5 mm
70010K Talema Toroidal Transformers
Toroidal flat transformer, 3,2 VA, 7 V, 7 V, 2x115 V, Talema 70010K
Order No.:
 38C720
Manufacturer:
 Talema
Manufacturer SKU:
 70010K
Available: 10 pcs.
Total Price: 18.00 € *
1 pcs.
18.0047 €
10 pcs.
15.8627 €
50 pcs.
14.7798 €
150 pcs.
14.1134 €
500 pcs.
13.3994 €
3.2 W
2 x 115 V
7 V
7 V
0.229 A
0.229 A
70 %
44.7 mm
44.7 mm
19.5 mm
70034K Talema Toroidal Transformers
Toroidal flat transformer, 7 VA, 18 V, 18 V, 2x115 V, Talema 70034K
Order No.:
 38C768
Manufacturer:
 Talema
Manufacturer SKU:
 70034K
Available: 87 pcs.
Total Price: 19.81 € *
1 pcs.
19.8135 €
10 pcs.
17.4454 €
50 pcs.
16.2554 €
150 pcs.
15.5295 €
7 W
2 x 115 V
18 V
18 V
0.194 A
0.194 A
74 %
49.7 mm
49.7 mm
23.1 mm
70045K Talema Toroidal Transformers
Toroidal flat transformer, 10 VA, 22 V, 22 V, 2x115 V, Talema 70045K
Order No.:
 38C790
Manufacturer:
 Talema
Manufacturer SKU:
 70045K
Available: 53 pcs.
Total Price: 32.52 € *
1 pcs.
32.5227 €
5 pcs.
30.5949 €
15 pcs.
29.4168 €
50 pcs.
28.1078 €
150 pcs.
26.9416 €
10 W
2 x 115 V
22 V
22 V
0.227 A
0.227 A
82 %
55 mm
55 mm
26 mm
20619-P1S02 Talema Toroidal Transformers
Toroidal transformer, 30 VA, 12 V, 12 V, 230 V, Talema 20619-P1S02
Order No.:
 38C914
Manufacturer:
 Talema
Manufacturer SKU:
 20619-P1S02
Available: 353 pcs.
Total Price: 42.15 € *
1 pcs.
42.1498 €
10 pcs.
37.9610 €
50 pcs.
35.5810 €
100 pcs.
29.6310 €
30 W
230 V
12 V
12 V
1.25 A
70 mm
32 mm
70054K Talema Toroidal Transformers
Toroidal flat transformer, 15 VA, 18 V, 18 V, 2x115 V, Talema 70054K
Order No.:
 38C808
Manufacturer:
 Talema
Manufacturer SKU:
 70054K
Next delivery: 43 pcs. on 2026-06-12
Total Price: 26.06 € *
1 pcs.
26.0610 €
48 pcs.
25.0138 €
96 pcs.
23.2050 €
192 pcs.
22.2768 €
480 pcs.
20.4680 €
15 W
2 x 115 V
18 V
18 V
0.417 A
0.417 A
80 %
60 mm
60 mm
26.3 mm
20629-P1S02 Talema Toroidal Transformers
Toroidal transformer, 120 VA, 12 V, 12 V, 230 V, Talema 20629-P1S02
Order No.:
 38C934
Manufacturer:
 Talema
Manufacturer SKU:
 20629-P1S02
Next delivery: 19 pcs. on 2026-05-26
Total Price: 70.92 € *
1 pcs.
70.9240 €
5 pcs.
67.3540 €
10 pcs.
64.0220 €
20 pcs.
60.8090 €
120 W
230 V
12 V
12 V
2 A
92 mm
45 mm
1
2
*incl. VAT plus shipping costs
Subject to prior sale
Images may differ

Buy toroidal transformers

Toroidal transformers are particularly powerful transformers with a circular, closed core made of ferromagnetic material. Thanks to this design, they enable efficient voltage conversion with minimal losses and electromagnetic interference. Compared to conventional E-I transformers, they impress with their high energy efficiency, compact size and reduced magnetic field.

The transformers are available in different power levels, voltage ranges and winding types. This makes them suitable for demanding applications in electronics and industry. Their high efficiency and low leakage losses make them the ideal choice for numerous industries.

Toroidal transformers are used in industrial electronics, medical technology and audio technology, among other things. They ensure a stable power supply and reduce interference in signal transmission, especially in hi-fi amplifiers. They are also popular in control cabinets, measuring instruments and power supplies because they hardly heat up and operate almost silently.

Toroidal transformers from Bürklin

Bürklin offers a wide selection of high-performance toroidal transformers for a wide range of requirements. Whether for industrial controls, switching power supplies or audio devices – our range includes variants with different primary and secondary voltages as well as individual winding conditions.

You can also discover the categories of power transformers, PCB transformers or series transformers. You can find more technical information in our magazine ‘Electronic Competence’.