Power Transformers 50\60 Hz, Laminated Transformer
ST-4-20
Bel Signal Transformer
1:
$11.21
16 In Stock
100 Expected 09/04/2026
Mouser Part No
530-ST-4-20
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
16 In Stock
100 Expected 09/04/2026
1
$11.21
10
$10.77
25
$10.00
50
$9.69
100
View
100
$9.39
250
$8.55
500
$8.25
1,000
$8.03
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
20 V CT/10 V
6 VA
300 mA/600 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
41.3 mm
33.3 mm
33.3 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-5-16
Bel Signal Transformer
1:
$12.19
99 In Stock
100 Expected 09/04/2026
Mouser Part No
530-ST-5-16
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
99 In Stock
100 Expected 09/04/2026
1
$12.19
10
$10.88
25
$10.18
50
$9.96
100
View
100
$9.75
250
$9.20
500
$8.96
1,000
$8.89
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
16 V CT/8 V
12 VA
800 mA/1.6 A
Through Hole
Single Primary Winding
Dual Secondary Winding
48.4 mm
40.4 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-5-20
Bel Signal Transformer
1:
$13.25
48 In Stock
Mouser Part No
530-ST-5-20
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
48 In Stock
1
$13.25
10
$11.54
25
$10.77
50
$10.37
100
View
100
$10.00
250
$9.44
500
$9.18
1,000
$9.11
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
20 V CT/10 V
12 VA
600 mA/1.2 A
Through Hole
Single Primary Winding
Dual Secondary Winding
48.4 mm
40.4 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-5-28
Bel Signal Transformer
1:
$12.57
19 In Stock
Mouser Part No
530-ST-5-28
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
19 In Stock
1
$12.57
10
$12.34
25
$11.89
50
$9.79
100
View
100
$9.57
250
$9.51
1,000
$9.43
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
28 V CT/14 V
12 VA
420 mA/840 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
48.4 mm
40.4 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-5-48
Bel Signal Transformer
1:
$21.54
31 In Stock
Mouser Part No
530-ST-5-48
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
31 In Stock
1
$21.54
10
$16.56
25
$15.37
50
$14.61
100
View
100
$14.36
250
$13.85
500
$13.33
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
48 V CT/24 V
12 VA
250 mA/500 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
48.4 mm
40.4 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-6-16
Bel Signal Transformer
1:
$18.25
23 In Stock
Mouser Part No
530-ST-6-16
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
23 In Stock
1
$18.25
10
$14.95
25
$14.08
50
$13.51
100
View
100
$13.17
250
$12.65
500
$12.21
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
16 V CT/8 V
20 VA
1.25 A/2.5 A
Through Hole
Single Primary Winding
Dual Secondary Winding
57.2 mm
47.8 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-6-24
Bel Signal Transformer
1:
$19.18
6 In Stock
Mouser Part No
530-ST-6-24
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
6 In Stock
1
$19.18
10
$16.57
25
$16.56
50
$13.88
100
View
100
$13.52
250
$13.11
500
$12.80
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
24 V CT/12 V
20 VA
800 mA/1.6 A
Through Hole
Single Primary Winding
Dual Secondary Winding
57.2 mm
47.8 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-6-28
Bel Signal Transformer
1:
$18.89
14 In Stock
Mouser Part No
530-ST-6-28
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
14 In Stock
1
$18.89
25
$14.51
50
$13.24
250
$13.23
500
View
500
$12.88
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
28 V CT/14 V
20 VA
700 mA/1.4 A
Through Hole
Single Primary Winding
Dual Secondary Winding
57.2 mm
47.8 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-6-36
Bel Signal Transformer
1:
$18.88
95 In Stock
Mouser Part No
530-ST-6-36
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
95 In Stock
1
$18.88
10
$16.31
25
$15.47
50
$14.93
100
View
100
$14.47
250
$13.58
500
$13.22
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
36 V CT/18 V
20 VA
550 mA/1.1 A
Through Hole
Single Primary Winding
Dual Secondary Winding
57.2 mm
47.8 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-7-12
Bel Signal Transformer
1:
$25.77
21 In Stock
Mouser Part No
530-ST-7-12
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
21 In Stock
1
$25.77
10
$25.14
20
$18.47
60
$17.50
100
View
100
$17.26
260
$17.12
500
$16.95
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
12.6 V CT/6.3 V
36 VA
2.85 A/5.7 A
Through Hole
Single Primary Winding
Dual Secondary Winding
66.7 mm
55.5 mm
40.4 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-7-28
Bel Signal Transformer
1:
$22.80
21 In Stock
Mouser Part No
530-ST-7-28
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
21 In Stock
1
$22.80
10
$21.99
20
$19.13
60
$17.94
100
View
100
$17.44
260
$17.04
500
$16.60
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
28 V CT/14 V
36 VA
1.3 A/2.6 A
Through Hole
Single Primary Winding
Dual Secondary Winding
66.7 mm
55.5 mm
40.4 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-2-28
Bel Signal Transformer
1:
$10.52
193 Expected 01/04/2026
Mouser Part No
530-ST-2-28
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
193 Expected 01/04/2026
1
$10.52
10
$8.54
20
$7.67
50
$7.47
100
View
100
$7.15
200
$6.92
500
$6.79
1,000
$6.64
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
28 V CT/14 V
1.1 VA
40 mA/80 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
34.9 mm
28.6 mm
24.6 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-7-24
Bel Signal Transformer
1:
$19.58
80 Expected 26/02/2026
Mouser Part No
530-ST-7-24
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
80 Expected 26/02/2026
1
$19.58
10
$19.38
20
$17.68
60
$17.48
100
View
100
$15.73
260
$14.95
500
$14.16
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
24 V CT/12 V
36 VA
1.5 A/3 A
Through Hole
Single Primary Winding
Dual Secondary Winding
66.7 mm
55.5 mm
40.4 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-5-12
Bel Signal Transformer
1:
$13.81
97 Expected 26/02/2026
Mouser Part No
530-ST-5-12
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
97 Expected 26/02/2026
1
$13.81
10
$12.10
25
$10.28
50
$9.45
100
View
100
$9.38
250
$9.33
500
$9.29
1,000
$9.23
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
12.6 V CT/6.3 V
12 VA
1 A/2 A
Through Hole
Single Primary Winding
Dual Secondary Winding
48.4 mm
40.4 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-5-36
Bel Signal Transformer
1:
$13.67
100 Expected 21/04/2026
Mouser Part No
530-ST-5-36
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
100 Expected 21/04/2026
1
$13.67
10
$10.10
25
$9.32
50
$9.00
100
View
100
$8.76
250
$8.63
500
$8.54
1,000
$8.38
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
36 V CT/18 V
12 VA
350 mA/700 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
48.4 mm
40.4 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-2-16
Bel Signal Transformer
1:
$7.88
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
530-ST-2-16
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
Non-Stocked Lead-Time 18 Weeks
1
$7.88
10
$7.19
20
$6.75
100
$6.74
500
View
500
$6.72
1,000
$6.59
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
16 V CT/8 V
1.1 VA
70 mA/140 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
34.9 mm
28.6 mm
24.6 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-2-20
Bel Signal Transformer
200:
$6.91
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
530-ST-2-20
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
Non-Stocked Lead-Time 18 Weeks
Buy
Min.: 200
Mult.: 100
Details
Class 2 Transformers
115 VAC
20 V CT/10 V
1.1 VA
55 mA/110 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
34.9 mm
28.6 mm
24.6 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-2-36
Bel Signal Transformer
200:
$7.22
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
530-ST-2-36
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
Non-Stocked Lead-Time 18 Weeks
Buy
Min.: 200
Mult.: 100
Details
Class 2 Transformers
115 VAC
36 V CT/18 V
1.1 VA
30 mA/60 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
34.9 mm
28.6 mm
24.6 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-2-56
Bel Signal Transformer
1:
$13.28
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
530-ST-2-56
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
Non-Stocked Lead-Time 18 Weeks
1
$13.28
10
$11.73
20
$11.21
50
$9.19
100
View
100
$9.00
1,000
$8.94
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
56 V CT/28 V
1.1 VA
20 mA/40 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
34.9 mm
28.6 mm
24.6 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-3-120
Bel Signal Transformer
500:
$6.28
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
530-ST-3-120
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
Non-Stocked Lead-Time 18 Weeks
Buy
Min.: 500
Mult.: 100
Details
Class 2 Transformers
115 VAC
120 V CT/60 V
2.4 VA
20 mA/40 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
34.9 mm
28.6 mm
30.8 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-4-10
Bel Signal Transformer
1:
$12.09
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
530-ST-4-10
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
Non-Stocked Lead-Time 18 Weeks
1
$12.09
10
$10.39
25
$9.93
50
$8.36
100
View
100
$8.30
250
$8.26
500
$8.23
1,000
$8.18
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
10 V CT/5 V
6 VA
600 mA/1.2 A
Through Hole
Single Primary Winding
Dual Secondary Winding
41.3 mm
33.3 mm
33.3 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-4-48
Bel Signal Transformer
100:
$7.74
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
530-ST-4-48
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
Non-Stocked Lead-Time 18 Weeks
100
$7.74
250
$7.63
500
$7.55
1,000
$7.41
Buy
Min.: 100
Mult.: 50
Details
Class 2 Transformers
115 VAC
48 V CT/24 V
6 VA
125 mA/250 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
41.3 mm
33.3 mm
33.3 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-4-56
Bel Signal Transformer
100:
$11.72
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
530-ST-4-56
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
Non-Stocked Lead-Time 18 Weeks
100
$11.72
250
$11.53
500
$11.38
1,000
$11.24
Buy
Min.: 100
Mult.: 50
Details
Class 2 Transformers
115 VAC
56 V CT/28 V
6 VA
110 mA/220 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
41.3 mm
33.3 mm
33.3 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-5-10
Bel Signal Transformer
1:
$19.10
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
530-ST-5-10
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
Non-Stocked Lead-Time 18 Weeks
1
$19.10
25
$16.03
50
$15.83
100
$15.60
250
View
250
$15.53
500
$15.36
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Class 2 Transformers
115 VAC
10 V CT/5 V
12 VA
1.2 A/2.4 A
Through Hole
Single Primary Winding
Dual Secondary Winding
48.4 mm
40.4 mm
36.9 mm
ST
Power Transformers 50\60 Hz, Laminated Transformer
ST-5-120
Bel Signal Transformer
50:
$16.74
Non-Stocked Lead-Time 18 Weeks
Mouser Part No
530-ST-5-120
Bel Signal Transformer
Power Transformers 50\60 Hz, Laminated Transformer
Non-Stocked Lead-Time 18 Weeks
Buy
Min.: 50
Mult.: 25
Details
Class 2 Transformers
115 VAC
120 V CT/60 V
12 VA
100 mA/200 mA
Through Hole
Single Primary Winding
Dual Secondary Winding
48.4 mm
40.4 mm
36.9 mm
ST