ECM Flat Mains Transformer
TCH - TNC Series
§
§
§
§
§
§
VDE and UL Approvals
110V X 2 Universal Primary
Dual 115V Primary Option
Up to 42VA Power Rating
Low Leakage Current
High Reliability
These low profile transformers have high dielectric strength and very low leakage current. The core is
laminated using UI type grain orientated magnetic plates.
OUTLINE AND DIMENSIONS
Package
TCH - A
TCH - B
TCH - C
TCH - D
TNC - F
TNC - G
TNC - H
Outline A
(Fig.)
(mm)
1
53.0
1
53.0
2
68.0
2
68.0
2
73.5
2
73.5
3
89.0
B
44.0
44.0
57.5
57.5
54.0
54.0
69.0
C
7x5.0
7x5.0
4X5.0
4X5.0
4x5.0
4x5.0
5X5.0
D
35.0
35.0
45.0
45.0
45.0
45.0
52.0
E
-
-
6.0
6.0
5.0
5.0
7.5
H
19
22
22
27
26
35
37
Pin
Dia.
0.8
0.8
0.8
0.8
0.8
0.8
0.8
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 1
ECM Flat Mains Transformer
ECM
Part
TCH-A 2-6
TCH-A 2-9
TCH-A 2-12
TCH-A 2-15
TCH-A 2-18
TCH-A 2-24
TCH-A 4-6
TCH-A 4-9
TCH-A 4-12
TCH-A 4-15
TCH-A 4-18
TCH-A 4-24
TCH-B 6-6
TCH-B 6-9
TCH-B 6-12
TCH-B 6-15
TCH-B 6-18
TCH-B 6-24
TCH-C 7-6
TCH-C 7-9
TCH-C 7-12
TCH-C 7-15
TCH-C 7-18
TCH-C 7-24
TCH-C 10-6
TCH-C 10-9
TCH-C 10-12
TCH-C 10-15
TCH-C 10-18
TCH-C 10-24
TCH-D 14-6
TCH-D 14-9
TCH-D 14-12
TCH-D 14-15
TCH-D 14-18
TCH-D 14-24
TNC-F 15-6
TNC-F 15-9
TNC-F 15-12
TNC-F 15-15
TNC-F 15-18
TNC-F 15-24
VA
Primary
2 X 110V
Between Pins-
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
1-3 / 6-8
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
Secondary
Secondary
Output
Connection
2X
Between Pins-
6V - 0.166A
9-10 / 15-16
9V - 0.111A
9-10 / 15-16
12V - 0.083A
9-10 / 15-16
15V - 0.066A
9-10 / 15-16
18V - 0.055A
9-10 / 15-16
24V - 0.041A
9-10 / 15-16
6V - 0.333A
9-10 / 15-16
9V - 0.222A
9-10 / 15-16
12V - 0.166A
9-10 / 15-16
15V - 0.133A
9-10 / 15-16
18V - 0.111A
9-10 / 15-16
24V - 0.083A
9-10 / 15-16
6V - 0.500A
9-10 / 15-16
9V - 0.333A
9-10 / 15-16
12V - 0.250A
9-10 / 15-16
15V - 0.200A
9-10 / 15-16
18V - 0.166A
9-10 / 15-16
24V - 0.125A
9-10 / 15-16
6V - 0.583A
11-12 / 19-20
9V - 0.388A
11-12 / 19-20
12V - 0.291A
11-12 / 19-20
15V - 0.233A
11-12 / 19-20
18V - 0.194A
11-12 / 19-20
24V - 0.145A
11-12 / 19-20
6V - 0.833A
11-12 / 19-20
9V - 0.555A
11-12 / 19-20
12V - 0.416A
11-12 / 19-20
15V - 0.333A
11-12 / 19-20
18V - 0.277A
11-12 / 19-20
24V - 0.208A
11-12 / 19-20
6V - 1.166A
11-12 / 19-20
9V - 0.777A
11-12 / 19-20
12V - 0.583A
11-12 / 19-20
15V - 0.466A
11-12 / 19-20
18V - 0.388A
11-12 / 19-20
24V - 0.291A
11-12 / 19-20
6V - 1.250A
11-12 / 19-20
9V - 0.833A
11-12 / 19-20
12V - 0.625A
11-12 / 19-20
15V - 0.500A
11-12 / 19-20
18V - 0.416A
11-12 / 19-20
24V - 0.312A
11-12 / 19-20
Weight
(kgs)
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.28
0.28
0.28
0.28
0.28
0.28
0.28
0.28
0.28
0.28
0.28
0.28
0.41
0.41
0.41
0.41
0.41
0.41
0.32
0.32
0.32
0.32
0.32
0.32
2
2
2
2
2
2
4
4
4
4
4
4
6
6
6
6
6
6
7
7
7
7
7
7
10
10
10
10
10
10
14
14
14
14
14
14
15
15
15
15
15
15
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 1
ECM Flat Mains Transformer
ECM
Part
TCH-D 18-6
TCH-D 18-9
TCH-D 18-12
TCH-D 18-15
TCH-D 18-18
TCH-D 18-24
TNC-G 25-6
TNC-G 25-9
TNC-G 25-12
TNC-G 25-15
TNC-G 25-18
TNC-G 25-24
TNC-H 42-6
TNC-H 42-9
TNC-H 42-12
TNC-H 42-15
TNC-H 42-18
VA
Primary
2 X 110V
Between Pins-
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-4 / 7-9
2-5 / 8-11
2-5 / 8-11
2-5 / 8-11
2-5 / 8-11
2-5 / 8-11
Secondary
Secondary
Output
Connection
2X
Between Pins
6V - 1.500A
11-12 / 19-20
9V - 1.000A
11-12 / 19-20
12V - 0.750A
11-12 / 19-20
15V - 0.600A
11-12 / 19-20
18V - 0.500A
11-12 / 19-20
24V - 0.375A
11-12 / 19-20
6V - 2.080A
11-12 / 19-20
9V - 1.380A
11-12 / 19-20
12V - 1.040A
11-12 / 19-20
15V - 0.830A
11-12 / 19-20
18V - 0.694A
11-12 / 19-20
24V - 0.520A
11-12 / 19-20
6V - 3.500A
13-15 / 22-24
9V - 2.333A
13-15 / 22-24
12V - 1.750A
13-15 / 22-24
15V - 1.400A
13-15 / 22-24
18V - 1.166A
13-15 / 22-24
Weight
(kgs)
0.41
0.41
0.41
0.41
0.41
0.41
0.50
0.50
0.50
0.50
0.50
0.50
0.80
0.80
0.80
0.80
0.80
18
18
18
18
18
18
25
25
25
25
25
25
42
42
42
42
42
Customer specifications also welcome
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 1
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