©2007 Signal Transformer Inc. Specications subject to change without notice. 01.07
SM
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
www.signaltransformer.com
1
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
International Standards at Lower Cost with Better Performance
One-4-All™ International Transformers
Printed Circuit Mount
Part Number VA Secondary RMS Rating
Size Series Parallel
14A-2.5R-10 2.5 10.0 VCT @ 0.25A 5.0V @ 0.50A
14A-5.0R-10 5.0 10.0 VCT @ 0.50A 5.0V @ 1.00A
14A-10R-10 10.0 10.0 VCT @ 1.00A 5.0V @ 2.00A
14A-2.5R-12 2.5 12.6 VCT @ 0.20A 6.3V @ 0.40A
14A-5.0R-12 5.0 12.6 VCT @ 0.40A 6.3V @ 0.80A
14A-10R-12 10.0 12.6VCT @ 0.80A 6.3V @ 1.60A
14A-2.5R-16 2.5 16.0 VCT @ 0.15A 8.0V @ 0.30A
14A-5.0R-16 5.0 16.0 VCT @ 0.31A 8.0V @ 0.62A
14A-10R-16 10.0 16.0 VCT @ 0.62A 8.0V @ 1.25A
14A-2.5R-20 2.5 20.0 VCT @ 0.12A 10V @ 0.24A
14A-5.0R-20 5.0 20.0 VCT @ 0.25A 10V @ 0.50A
14A-10R-20 10.0 20.0 VCT @ 0.50A 10V @ 1.00A
14A-2.5R-24 2.5 24.0 VCT @ 0.10A 12V @ 0.20A
14A-5.0R-24 5.0 24.0 VCT @ 0.21A 12V @ 0.42A
14A-10R-24 10.0 24.0 VCT @ 0.42A 12V @ 0.84A
14A-2.5R-28 2.5 28.0 VCT @ 0.09A 14V @ 0.18A
14A-5.0R-28 5.0 28.0 VCT @ 0.18A 14V @ 0.36A
14A-10R-28 10.0 28.0 VCT @ 0.36A 14V @ 0.72A
14A-2.5R-36 2.5 36.0 VCT @ 0.07A 18V @ 0.14A
14A-5.0R-36 5.0 36.0 VCT @ 0.14A 18V @ 0.28A
14A-10R-36 10.0 36.0 VCT @ 0.28A 18V @ 0.56A
Part Number VA Secondary RMS Rating
Size Series Parallel
14A-20-10 20 10.0 VCT @ 2.0A 5.0V @ 4.0A
14A-30-10 30 10.0 VCT @ 3.0A 5.0V @ 6.0A
14A-56-10 56 10.0 VCT @ 5.6A 5.0V @ 11.2A
14A-20-12 20 12.6 VCT @ 1.6A 6.3V @ 3.2A
14A-30-12 30 12.6 VCT @ 2.4A 6.3V @ 4.8A
14A-56-12 56 12.6 VCT @ 4.4A 6.3V @ 8.8A
14A-20-16 20 16.0 VCT @ 1.25A 8.0V @ 2.5A
14A-30-16 30 16.0 VCT @ 1.9A 8.0V @ 3.8A
14A-56-16 56 16.0 VCT @ 3.5A 8.0V @ 7.0A
14A-20-20 20 20.0 VCT @ 1.0A 10V @ 2.0A
14A-30-20 30 20.0 VCT @ 1.5A 10V @ 3.0A
14A-56-20 56 20.0 VCT @ 2.8A 10V @ 5.6A
14A-20-24 20 24.0 VCT @ 0.83A 12V @ 1.66A
14A-30-24 30 24.0 VCT @ 1.25A 12V @ 2.50A
14A-56-24 56 24.0 VCT @ 2.33 A 12V @ 4.66A
14A-20-28 20 28.0 VCT @ 0.72A 14V @ 1.44A
14A-30-28 30 28.0 VCT @ 1.06A 14V @ 2.12A
14A-56-28 56 28.0 VCT @ 2.0A 14V @ 4.0A
14A-20-36 20 36.0 VCT @ 0.56A 18V @ 1.12A
14A-30-36 30 36.0 VCT @ 0.82A 18V @ 1.64A
14A-56-36 56 36.0 VCT @ 1.56A 18V @ 3.12A
Custom versions available upon request.
©2007 Signal Transformer Inc. Specications subject to change without notice. 01.07
SM
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
www.signaltransformer.com
2
International Standards at Lower Cost with Better Performance
One-4-All™ International Transformers
Printed Circuit Mount
VA
Mechanical Dimensions Sq. Pin
Dimensions
Mounting Dimensions Mounting
Screw Weight
L W H A B C M N P
Size Inches (mm) Size Qty lbs (kg)
2.5 1.62
(41.3)
1.43
(36.5)
1.12
(28.6)
0.200
(5.08)
0.250
(6.35)
1.000
(25.4)
0.025
(0.635)
1.06
(26.9) - - #4 2 0.25
(0.113)
51.62
(41.3)
1.43
(36.5)
1.37
(34.9)
0.200
(5.08)
0.400
(10.16)
1.000
(25.4)
0.025
(0.635)
1.06
(26.9) - - #4 2 0.37
(0.168)
10 1.87
(47.6)
1.56
(39.7)
1.37
(34.9)
0.200
(5.08)
0.400
(10.16)
1.140
(29.0)
0.038
(0.965)
1.25
(31.7) - - #4 2 0.53
(0.240)
20 2.25
(57.2)
1.87
(47.6)
1.62
(41.3)
0.400
(10.2)
0.400
(10.2)
1.460
(37.1)
0.038
(0.97)
1.50
(38.1) - - #4 2 0.90
(0.41)
30 2.62
(66.7)
2.18
(55.5)
1.56
(39.7)
0.550
(13.9)
0.275
(7.0)
1.680
(42.7)
0.045
(1.14) -1.75
(44.4)
2.18
(55.5) #6 4 1.15
(0.52)
56 3.00
(76.2)
2.50
(63.5)
1.81
(46.0)
0.600
(15.2)
0.300
(7.6)
1.900
(48.3)
0.045
(1.14) -2.00
(50.8)
2.50
(6.35) #6 4 1.70
(0.77)
Custom versions available upon request.
