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SWITCHING  TRANSFORMER
EER SERIES

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SPECIFICATION AND MECHANICAL PHYSICAL DIMENSIONS
Part Number
Power max (W)
Freq. (KHz)
Ae
(mm2)
AW
(mm2)
A
(max)
B
(max)
C
(max)
D
(+/-0.5)
E
(+/-0.3)
F(OD)
(+/-0.1)
No. of Pins
PTEER250VA
46
50
44.8
48.4
26
20
21
12.5
5
0.8
8
PTEER280VA
99
50
82.1
71.8
29
23
29
17.5
5
0.8
10
PTEER280VB
110
50
82.1
71.8
29
28
37
20
5
0.8
12
PTEER28LVA
110
50
81.4
96.3
29
23
35
17.5
5
0.8
10
PTEER28LVB
110
50
81.4
96.3
31
28
37
20
5
0.8
12
PTEER28LHA
110
50
81.4
97
31
38
26
30
5
0.8
12
PTEER350VA
185
50
107
152.7
36
29
44
22.5
5
1
12
PTEER350VB
185
50
107
152.7
36
29
44
22.5
5
1
14
PTEER350VC
185
50
107
152.7
36
29
44
22.1
5
1
16
PTEER350VD
185
50
107
152.7
36
29
44
22.5
5
1
16
PTEER350VE
185
50
107
152.7
36
29
44
25
5
1
16
PTEER390VA
250
50
130
201.2
44
32
51
25
5
1
16
PTEER390VB
250
50
130
201.2
44
32
51
25
5
1
12
PTEER390VC
250
50
130
201.2
44
32
51
25
5
1
14
PTEER400VA
249
50
149
178.8
41
30
46
25
5
1
12
PTEER421VA
274
50
176
191.4
46
35
49
27.5
5
1
18
PTEER421VB
274
50
176
191.4
46
35
49
25
5
1
14
PTEER490VA
410
50
243
269
55
42
55
27
5
1
18
VA, VB, VC, VD and VE stand for Vertical Type, HA stands for Horizontal Type