ECM Flat Mains Transformer
TCH - TNC Series
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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