TOROIDAL TRANSFORMER
PCB MOUNTING
LOW PROFILE
TL99 Series
Low magnetic stray field emissions
Low standby current
Low profile
Magnetic shielded
Fully encapsulated
High efficiency
High ambient operating temperature (+60°C
maximum)
Power – 1.6VA to 85VA
Primary – Dual primary (115V/230V 50/60Hz)
Secondary – Series or parallel
Dielectric Strength – 4000Vrms
Insulation Class – Class F (155°C)
Safety Approved – UL506, CUL C22.2 #66-1988,
UL1411, CUL C22.2 #1-98, TUV / EN60950 /
EN60065 / CE
#3
PRI 1
#4
#5
PRI 2
#6
SEC 2
SEC 1
#14
#13
#12
#11
C
D
6
5
7
8
A
9 10
11
12
17
7
8
H
H
9 10
11
12
H
17
I
H
6
5
H
B
18
14
2
1
16 15
G
4
3
2
1
16 15
18
13
14
4
H
I
3
13
H
H
E
F
H
G
H
Product
Series
1.6 (VA)
3.2 (VA)
5.0 (VA)
7.0 (VA)
10 (VA)
15 (VA)
25 (VA)
35 (VA)
50 (VA)
65 (VA)
85 (VA)
A
40.0
45.0
50.0
50.0
56.0
61.0
61.0
75.0
82.4
92.0
100.0
B
40.0
45.0
50.0
50.0
56.0
61.0
61.0
75.0
82.4
92.0
100.0
C
18.5
19.5
19.5
23.1
26.0
26.3
37.5
37.5
37.5
39.0
42.0
Dimensions (mm)
D
E
F
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
SQ0.64
SQ0.64
SQ0.64
SQ0.64
SQ0.8
SQ0.8
SQ0.8
SQ0.8
SQ1.0
SQ1.0
SQ1.0
φ3.5
φ3.5
φ3.5
φ3.5
φ3.5
φ3.5
φ3.5
φ6.0
φ6.0
φ7.0
φ7.0
G
35.56
40.64
45.72
45.72
50.80
55.88
55.88
66.04
76.02
83.82
91.44
H
5.08
5.08
5.08
5.08
5.08
5.08
5.08
5.08
5.08
5.08
5.08
I
2.54
2.54
2.54
2.54
2.54
2.54
2.54
2.54
2.54
2.54
2.54
Note:
1) Unused pins are omitted for standard parts. Unused pins can be provided on request.
2) Pin positions #1, 8, 9, 16,17 & 18 are invalid for the 1.6VA series.
3) 1.6VA to 25VA series – blind center hole; 35VA to 85VA series – through center hole.
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