One-4-All™ International Transformers
Printed Circuit Mount
International Standards at Lower Cost with Better Performance
SM
Signal’s 14A transformers are used in low power applications and provide the
high isolation, creepage and clearance necessary to comply with international
safety standards.
General Specifications
• Power - 2.5 VA to 56 VA
• Dielectric Strength - 4000 Vrms Hipot
• Dual Primaries - 115/230 V - 50/60 Hz
• Dual Secondaries - Series or parallel
• Insulation System - Class F, 155º C, UL 1446 (E66312)
• Flammability Rating - Bobbin and shroud material meet UL 94-V0
Agency Certifications
• UL recognized to UL 506, File # E63829
• CSA certified to C22.2 #66, File # 221070
• VDE certified to VDE 0805 / EN 60950, File # 1446
Part Number
14A-2.5R-10
14A-5.0R-10
14A-10R-10
14A-2.5R-12
14A-5.0R-12
14A-10R-12
14A-2.5R-16
14A-5.0R-16
14A-10R-16
14A-2.5R-20
14A-5.0R-20
14A-10R-20
14A-2.5R-24
14A-5.0R-24
14A-10R-24
14A-2.5R-28
14A-5.0R-28
14A-10R-28
14A-2.5R-36
14A-5.0R-36
14A-10R-36
VA
Size
2.5
5.0
10.0
2.5
5.0
10.0
2.5
5.0
10.0
2.5
5.0
10.0
2.5
5.0
10.0
2.5
5.0
10.0
2.5
5.0
10.0
Secondary RMS Rating
Series
10.0 VCT @ 0.25A
10.0 VCT @ 0.50A
10.0 VCT @ 1.00A
12.6 VCT @ 0.20A
12.6 VCT @ 0.40A
12.6VCT @ 0.80A
16.0 VCT @ 0.15A
16.0 VCT @ 0.31A
16.0 VCT @ 0.62A
20.0 VCT @ 0.12A
20.0 VCT @ 0.25A
20.0 VCT @ 0.50A
24.0 VCT @ 0.10A
24.0 VCT @ 0.21A
24.0 VCT @ 0.42A
28.0 VCT @ 0.09A
28.0 VCT @ 0.18A
28.0 VCT @ 0.36A
36.0 VCT @ 0.07A
36.0 VCT @ 0.14A
36.0 VCT @ 0.28A
Parallel
5.0V @ 0.50A
5.0V @ 1.00A
5.0V @ 2.00A
6.3V @ 0.40A
6.3V @ 0.80A
6.3V @ 1.60A
8.0V @ 0.30A
8.0V @ 0.62A
8.0V @ 1.25A
10V @ 0.24A
10V @ 0.50A
10V @ 1.00A
12V @ 0.20A
12V @ 0.42A
12V @ 0.84A
14V @ 0.18A
14V @ 0.36A
14V @ 0.72A
18V @ 0.14A
18V @ 0.28A
18V @ 0.56A
Part Number
14A-20-10
14A-30-10
14A-56-10
14A-20-12
14A-30-12
14A-56-12
14A-20-16
14A-30-16
14A-56-16
14A-20-20
14A-30-20
14A-56-20
14A-20-24
14A-30-24
14A-56-24
14A-20-28
14A-30-28
14A-56-28
14A-20-36
14A-30-36
14A-56-36
VA
Size
20
30
56
20
30
56
20
30
56
20
30
56
20
30
56
20
30
56
20
30
56
Secondary RMS Rating
Series
10.0 VCT @ 2.0A
10.0 VCT @ 3.0A
10.0 VCT @ 5.6A
12.6 VCT @ 1.6A
12.6 VCT @ 2.4A
12.6 VCT @ 4.4A
16.0 VCT @ 1.25A
16.0 VCT @ 1.9A
16.0 VCT @ 3.5A
20.0 VCT @ 1.0A
20.0 VCT @ 1.5A
20.0 VCT @ 2.8A
24.0 VCT @ 0.83A
24.0 VCT @ 1.25A
24.0 VCT @ 2.33 A
28.0 VCT @ 0.72A
28.0 VCT @ 1.06A
28.0 VCT @ 2.0A
36.0 VCT @ 0.56A
36.0 VCT @ 0.82A
36.0 VCT @ 1.56A
Parallel
5.0V @ 4.0A
5.0V @ 6.0A
5.0V @ 11.2A
6.3V @ 3.2A
6.3V @ 4.8A
6.3V @ 8.8A
8.0V @ 2.5A
8.0V @ 3.8A
8.0V @ 7.0A
10V @ 2.0A
10V @ 3.0A
10V @ 5.6A
12V @ 1.66A
12V @ 2.50A
12V @ 4.66A
14V @ 1.44A
14V @ 2.12A
14V @ 4.0A
18V @ 1.12A
18V @ 1.64A
18V @ 3.12A
Custom versions available upon request.
©2007 Signal Transformer Inc. Specifications subject to change without notice. 01.07
www.signaltransformer.com
500 Bayview Avenue, Inwood, NY 11096
Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208
sales@signaltransformer.com • techhelp@signaltransformer.com
1
One-4-All™ International Transformers
Printed Circuit Mount
International Standards at Lower Cost with Better Performance
SM
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½½½½½½½½
½
½½½½½½½½
½
½½
½
½
½
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VA
Size
2.5
5
10
20
30
56
Mechanical Dimensions
L
W
H
A
B
C
Inches (mm)
1.62
(41.3)
1.62
(41.3)
1.87
(47.6)
2.25
(57.2)
2.62
(66.7)
3.00
(76.2)
1.43
(36.5)
1.43
(36.5)
1.56
(39.7)
1.87
(47.6)
2.18
(55.5)
2.50
(63.5)
1.12
(28.6)
1.37
(34.9)
1.37
(34.9)
1.62
(41.3)
1.56
(39.7)
1.81
(46.0)
0.200
(5.08)
0.200
(5.08)
0.200
(5.08)
0.400
(10.2)
0.550
(13.9)
0.600
(15.2)
0.250
(6.35)
0.400
(10.16)
0.400
(10.16)
0.400
(10.2)
0.275
(7.0)
0.300
(7.6)
1.000
(25.4)
1.000
(25.4)
1.140
(29.0)
1.460
(37.1)
1.680
(42.7)
1.900
(48.3)
Sq. Pin
Dimensions
Mounting Dimensions
M
N
P
Mounting
Screw
Size
Qty
2
2
2
2
4
4
Weight
lbs (kg)
0.25
(0.113)
0.37
(0.168)
0.53
(0.240)
0.90
(0.41)
1.15
(0.52)
1.70
(0.77)
0.025
(0.635)
0.025
(0.635)
0.038
(0.965)
0.038
(0.97)
0.045
(1.14)
0.045
(1.14)
1.06
(26.9)
1.06
(26.9)
1.25
(31.7)
1.50
(38.1)
-
-
-
-
-
-
1.75
(44.4)
2.00
(50.8)
-
-
-
-
2.18
(55.5)
2.50
(6.35)
#4
#4
#4
#4
#6
#6
Custom versions available upon request.
©2007 Signal Transformer Inc. Specifications subject to change without notice. 01.07
www.signaltransformer.com
2
500 Bayview Avenue, Inwood, NY 11096
Toll Free 866-239-5777 • Tel 516-239-5777 • Fax 516-239-7208
sales@signaltransformer.com • techhelp@signaltransformer.com
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