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278X Photo

Key Features:

Part No.

VA

Primary
Secondary

Filament #1
(VAC)

Filament #2
(VAC)

Dim.
Ref.

VAC
Hz.

(R.M.S.)

DC
(ma.)

263AX
32
115
60
100-0-100
100
5 V@2 A
-
X2
269AX
40
115
60
125-0-125
100
6.3 V@2 A
-
X4
269BX
38
115
60
150-0-150
75
6.3 V@2 A
-
X4
263CX
116
115
60
180-0-180
250
5 V@3 A C.T.
-
X9
269EX
43
115
60
190-0-190
65
6.3 V@2.5 A
-
X5
269GX
48
115
60
225-0-225
65
6.3 V@2.5 A
-
X5
270X
41
115
60
240-0-240
40
5 V@2 A
6.3 V@1.5 A
X4
270AX
42
115
60
240-0-240
50
6.3 V@2.5 A
-
X4
269JX
50
115
60
250-0-250
60
6.3 V@2.5 A
-
X5
270CAX
65
117
50/60
250-0-250
70
5V@2 A
6.3 V@2.5 A
X7A
270DAX
76
117
50/60
260-0-260
90
6.3 V@3.5 A
-
X7B
270DAZ
76
117
60
260-0-260
90
6.3 V@3.5 A
-
Z7
270BX
53
115
60
275-0-275
50
5 V@2 A
6.3 V@2 A
X6
270CX
59
115
60
275-0-275
65
6.3V@0.6 A
6.3 V@2.5 A
X6
270DX
83
115
60
275-0-275
90
5 V@2 A
6.3 V@3 A
X7
270EX
118
115
60
275-0-275
125
5 V@3 A
6.3 V@4 A
X9
270FX
138
115
60
275-0-275
150
5 V@3 A
6.3 V@5 A C.T.
X10
270HX
176
115
60
275-0-275
200
5 V@3 A C.T.
6.3 V@6 A C.T.
X19
271X
63
115
60
280-0-280
60
5V@2 A
6.3 V@2 A C.T.
X6
272BX
95
115
60
300-0-300
100
5 V@2 A
6.3 V@3 A
X8
272DX
123
115
60
300-0-300
125
5 V@3 A
6.3 V@4 A
X9
272FX
146
115
60
300-0-300
150
5 V@3 A C.T.
6.3 V@5 A C.T.
X10
272HX
186
115
60
300-0-300
200
5 V@3 A C.T.
6.3 V@6 A C.T.
X19
272JX
236
115
60
300-0-300
250
5 V@4 A C.T.
6.3 V@8 A C.T.
X13
272X
74
115
60
310-0-310
70
5 V@2 A
6.3 V@2.4 A
X7
276X
150
115
60
320-0-320
150
5 V@3 A C.T.
6.3 V@5 A C.T.
X10
273AZ
49
117
50/60
325-0-325
40
5 V@2 A
6.3 V@2 A
Z6
273CZ
159
117
50/60
325-0-325
150
5 V@3 A
6.3 V@5 A C.T.
Z9
273DX
101
117
50/60
350-0-350
90
5 V@2 A
6.3 V@3 A C.T.
X9A
273DZ
101
117
50/60
350-0-350
90
5 V@2 A
6.3 V@3 A C.T.
Z8
273X
120
115
60
350-0-350
110
5 V@2 A
6.3 V@4 A C.T.
X9
273BX
182
115
60
350-0-350
175
5 V@3 A
6.3 V@5 A C.T.
X19
274AX
137
117
50/60
360-0-360
120
5 V@3 A
6.3 V@3.5 A C.T.
X10A
274X
138
115
60
375-0-375
110
5 V@3 A
6.3 V@5 A C.T.
X10
274BX
198
115
60
375-0-375
175
5 V@3 A C.T.
6.3 V@6 A C.T.
X19
275X
167
115
60
400-0-400
135
5 V@3 A C.T.
6.3 V@5 A C.T.
X11
278X
229
115
60
400-0-400
200
5V@3 A C.T.
6.3 V@6 A C.T.
X19
278CX
454
115
60
400-0-400
465
6.3 V@6 A C.T.
-
X15
279X
186
115
60
425-0-425
150
5 V@3 A
6.3 V@5 A C.T.
X19
282X
273
115
60
500-0-500
200
5 V@3 A C.T.
6.3 V@6 A C.T.
X14 

 

Mechanical & Schematic Data:

Vertical Mount ("X" mounting)

"X" Mount Drawing

Xfmr Schematic

* NOTE: Filament #1 and #2 windings may not exist or do not have C.T. connections - refer to table above.

Mtg. Style

Dimensions (Inches)

G-Mtg. Slot

A

B

C

D

E

X2
1.88
2.44
2.5
1.5
1.56
.19 x .31
X4
2.19
2.5
2.63
1.75
1.44
.19 x .25
X5
2.19
2.63
2.63
1.75
1.56
.19 x .25
X6
2.5
2.75
3.06
2
1.69
.203 x .38
X7
2.5
3
3.06
2
1.94
.203 x .38
X7A
2.5
3
3.13
2
2.06
.203 x .38
X7B
2.5
3
3.13
2
2.19
.203 x .38
X8
2.5
3.25
3.06
2
2.19
.203 x .38
X9
2.5
3.75
3.06
2
2.69
.203 x .38
X9A
2.88
3.5
3.5
2.25
2.44
.203 x .38
X9B
3.13
3.5
3.5
2.5
2.38
.203 x .38
X10
3.13
3.5
3.81
2.5
2.19
.203 x .38
X10A
3.13
3.5
3.88
2.5
2.38
.203 x .38
X11
3.13
3.75
3.81
2.5
2.44
.203 x .38
X13
3.75
4
4.56
3
2.81
.203 x .38
X14
3.75
4.5
4.56
3
3.31
.203 x .38
X15
3.75
5
4.56
3
3.81
.203 x .38
X19
3.13
4
3.81
2.5
2.69
.203 x .38


Horizontal Mount ("Z" mounting)

Click Here To Enlarge
(click to enlarge)

 

Xfmr Schematic

* NOTE: Filament #1 and #2 windings may not exist or do not have C.T. connections - refer to table above.

Mtg.
Style
Dimensions (Inches)
A
B
C
D
F
G
H
J
Z6
2.00
2.50
2.50
1.75
2.00
1.06
3.00
2.50
Z7
2.25
2.88
3.25
1.88
2.38
1.25
3.38
2.81
Z8
2.25
2.81
3.63
1.75
2.25
1.50
3.38
2.81
Z9
2.50
3.13
3.81
2.00
2.69
1.33
3.75
3.13

catalog pages on this series (114K) 5C0026-27.pdf


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