LꢀMꢁꢂꢀꢃꢄD ꢃrꢀꢂSfꢅrMꢄrS
ꢅow Frequency, ꢄpen-Style ꢅaminated,
Split Bobbin, Horizontal Plug-In Series
Secondary RMS Rating
AꢀꢁNꢂꢃ
Part No.
Part No.
115V-6Pin
115/230V-8Pin
Series
Parallel
APPRꢄVAꢅS
ST2-10B411
ST3-10B11
ST4-10B2
ST5-10B3
ST6-10B4
ST7-10B51
ST2-12B421
ST3-12B51
ST4-12B6
ST5-12B7
ST6-12B8
DST2-10B411
DST3-10B11
DST4-10B2
DST5-10B3
DST6-10B4
DST7-10B51
DST2-12B421
DST3-12B51
DST4-12B6
DST5-12B7
DST6-12B8
10V C.T. @ 0.11A
10V C.T. @ 0.25A
10V C.T. @ 0.6A
10V C.T. @ 1.2A
10V C.T. @ 2A
5V @ 0.22A
5V @ 0.5A
5V @ 1.2A
5V @ 2.4A
5V @ 4A
n UL, 506, File E73539
n UL 1446, File E179499
n UL 1585, File E169010
Class 2 Component
Recognition
n CSA 22.2#66,
10V C.T. @ 3.6A
12.6V C.T. @ 0.09A
12.6V C.T. @ 0.2A
12.6V C.T. @ 0.5A
12.6V C.T. @ 1.0A
12.6V C.T. @ 1.6A
12.6V C.T. @ 2.85A
16V CT. @ 0.07A
16V C.T.@ 0.15A
16V C.T.@ 0.4A
5V @ 7.2A
File LR68051-2
6.3V @ 0.18A
6.3V @ 0.4A
6.3V @ 1.0A
6.3V @ 2.0A
6.3V @ 3.2A
6.3V @ 5.7A
8V @ 0.14A
8V @ 0.3A
n UL Recognized Class B
High (2500V) isolation; 2500VRMS HIPOT
Non-concentric design - eliminates ESS
No crossover between primary/secondary winding leads
Vacuum impregnated - withstands board washing
systems and reduces audible noise
Baked resin provides an environmentally-resistant finish
Rugged construction - no additional mounting hardware
Universal design, fits industry-standard footprints
Available in single or dual primary
ST7-12B52
ST2-16B431
ST3-16B91
ST4-16B10
ST5-16B11
ST6-16B12
ST7-16B53
ST2-20B441
ST3-20B131
ST4-20B14
ST5-20B15
ST6-20B16
ST7-20B54
ST2-24B451
ST3-24B171
ST4-24B18
ST5-24B19
ST6-24B20
ST7-24B55
ST2-28B46
ST3-28B21
ST4-28B22
ST5-28B23
ST6-28B24
ST7-28B56
ST2-36B47
ST3-36B25
ST4-36B26
ST5-36B27
ST6-36B28
ST7-36B57
ST2-48B48
ST3-48B29
ST4-48B30
ST5-48B31
ST6-48B32
ST7-48B58
ST2-56B49
ST3-56B33
ST4-56B34
ST5-56B35
ST6-56B36
ST7-56B59
ST2-120B50
ST3-120B37
ST4-120B38
ST5-120B39
ST6-120B40
ST7-120B60
DST7-12B52
DST2-16B431
DST3-16B91
DST4-16B10
DST5-16B11
DST6-16B12
DST7-16B53
DST2-20B441
DST3-20B131
DST4-20B14
DST5-20B15
DST6-20B16
DST7-20B54
DST2-24B451
DST3-24B171
DST4-24B18
DST5-24B19
DST6-24B20
DST7-24B55
DST2-28B46
DST3-28B21
DST4-28B22
DST5-28B23
DST6-28B24
DST7-28B56
DST2-36B47
DST3-36B25
DST4-36B26
DST5-36B27
DST6-36B28
DST7-36B57
DST2-48B48
DST3-48B29
DST4-48B30
DST5-48B31
DST6-48B32
DST7-48B58
DST2-56B49
DST3-56B33
DST4-56B34
DST5-56B35
DST6-56B36
DST7-56B59
DST2-120B50
DST3-120B37
DST4-120B38
DST5-120B39
DST6-120B40
DST7-120B60
8V @ 0.8A
16V C.T.@ 0.8A
8V @ 1.6A
16V C.T.@ 1.25A
16V C.T.@ 2.25A
20V C.T. @ 0.055A
20V C.T. @ 0.12A
20V C.T. @ 0.3A
20V C.T. @ 0.6A
20V C.T. @ 1A
8V @ 2.5A
8V @ 4.5A
10V @ 0.11A
10V @ 0.24A
10V @ 0.6A
10V @ 1.2A
10V @ 2A
20V C.T. @ 1.8A
24V C.T. @ 0.045A
24V C.T. @ 0.1A
24V C.T. @ 0.25A
24V C.T. @ 0.5A
24V C.T. @ 0.8A
24V C.T. @ 1.5A
28V C.T. @ 0.04A
28V C.T. @ 0.085A
28V C.T. @ 0.2A
28V C.T. @ 0.42A
28V C.T. @ 0.7A
28V C.T. @ 1.3A
36V C.T. @ 0.03A
36V C.T. @ 0.065A
36V C.T. @ 0.17A
36V C.T. @ 0.35A
36V C.T. @ 0.55A
36V C.T. @1.0A
48V C.T. @ 0.023A
48V C.T. @ 0.05A
48V C.T. @ 0.125A
48V C.T. @ 0.25A
48V C.T. @ 0.4A
48V C.T. @ 0.75A
56V C.T. @ 0.02A
56V C.T. @ 0.045A
56V C.T. @ 0.11A
56V C.T. @ 0.22A
56V C.T. @ 0.35A
56V C.T. @ 0.65A
120V C.T. @ 0.01A
120V C.T. @ 0.02A
120V C.T. @ 0.05A
120V C.T. @ 0.1A
120V C.T. @ 0.16A
120V C.T. @ 0.3A
10V @ 3.6A
12V @ 0.09A
12V @ 0.2A
12V @ 0.5A
12V @ 1.0A
12V @ 1.6A
12V @ 3.0A
14V @ 0.08A
14V @ 0.17A
14V @ 0.4A
14V @ 0.84A
14V @ 1.4A
14V @ 2.6A
18V @ 0.06A
18V @ 0.13A
18V @ 0.34A
18V @ 0.7A
18V @ 1.1A
18V @ 2.0A
24V @ .046A
24V @ 0.1A
24V @ 0.25A
24V @ 0.5A
24V @ 0.8A
24V @ 1.5A
28V @ 0.04A
28V @ 0.09A
28V @ 0.22A
28V @ 0.44A
28V @ 0.7A
28V @ 1.3A
60V @ 0.02A
60V @ 0.04A
60V @ 0.1A
60V @ 0.2A
60V @ 0.32A
60V @ 0.6A
Schematics
Mechanicals
ꢇ
ꢈꢉ
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�ꢀꢁꢂꢃꢄꢅꢆ
ꢀ
ꢀ
�
�
ꢄ
ꢁ
ꢂ
ꢁ
ꢂ
ꢅ
ꢆ
ꢉ
ꢃ
ꢃ
ꢄ
NOTE: Pins 2 and 3 are omitted
on single primary versions.
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ꢎꢏ�ꢄ
ꢄꢐꢏ�
ꢊ
�
ꢋ
ꢅ
ꢃ
ꢂ
ꢉ
ꢍ
ꢆ
ꢄ
ꢁ
ꢀ
ꢋ
ꢎꢆꢅꢏ
ꢀꢐꢃ�
ꢌ
Dimensions (inches)
Wt.
(lb.)
Size
VA
ꢅ
W
H
A
B
ꢂ
Mꢅ
2
3
1.1
2.4
6.0
12
1.13
1.38
1.63
1.86
2.25
2.63
1.13
1.13
1.31
1.56
1.86
2.19
0.94
1.19
1.31
1.44
1.44
1.56
0.25
0.25
0.25
0.30
0.30
0.40
0.25
0.25
0.35
0.40
0.40
0.40
1.20
----
----
0.17
1.20
1.28
1.41
1.60
1.80
0.25
0.44
0.70
0.80
1.10
4
1.06
1.25
1.50
----
5
6
20
7*
36
1 Uꢅ 1585 approved, ꢂlass 2 - Not Wet, ꢂlass 3 - Wet
*Size 7 has 4 MTG. holes on 2.188” x 1.75” centers.
USA 858 674 8100 Germany 49 7032 7806 0 ● Singapore 65 6287 8998 ● Shanghai 86 21 54643211 / 2 ● China 86 769 85538070 ● Taiwan 886 3 4641811
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