VA Wt. LW HA B C D E FPin E
(size) (lb.) Dim.
2.5 0.25 1.625 1.312 1.125 0.20 0.250 1.00 — — 1.062 .025 SQ #4
50.37 1.625 1.312 1.375 0.20 0.400 1.00 — — 1.062 .025 SQ #4
10 0.53 1.875 1.562 1.375 0.20 0.400 1.14 — — 1.250 .038 SQ #4
20 0.90 2.25 1.875 1.625 0.40 0.400 1.46 — — 1.500 .038 SQ #4
30 1.15 2.625 2.187 1.562 0.55 0.275 1.68 2.18 1.75 — .045 SQ #6
56 1.70 3.000 2.500 1.812 0.60 0.300 1.90 2.50 2.00 — .045 SQ #6
US 858 674 8100
••
UK 44 1483 401 700
••
France 33 3 84 35 04 04
••
Singapore 65 6287 8998
••
Taiwan 886 2 2698 0228
••
Hong Kong 852 2788 6588
••
http://www.pulseeng.com
PC board plug-in mounting
Double reinforced insulation
Dual bobbin; high (4000V) primary to
secondary isolation
Non-concentric design - eliminates ESS and
reduces primary to secondary capacitance
No crossover between primary/secondary leads
Vacuum impregnated - withstands board washing
systems and reduces audible noise
Baked resin provides an environmentally-
resistant finish
POWER TRANSFORMERS
Low Frequency Laminated — International
PC Plug-in Series
Part No. VA Secondary RMS Rating
PC Mount (Size) Series Parallel
14A-2.5-10B1 2.5 10V C.T. @ 0.25A 5V @ 0.5A
14A-5.0-10B2 5 10V C.T. @ 0.5A 5V @ 1.0A
14A-10-10B3 10 10V C.T. @ 1.0A 5V @ 2.0A
14A-20-10B4 20 10V C.T. @ 2.0A 5V @ 4.0A
14A-30-10B5 30 10V C.T. @ 3.0A 5V @ 6.0A
14A-56-10B6 56 10V C.T. @ 5.6A 5V @ 11.2A
14A-2.5-12B7 2.5 12.6V C.T. @ 0.2A 6.3V @ 0.4A
14A-5.0-12B8 5 12.6V C.T. @ 0.4A 6.3V @ 0.8A
14A-10-12B9 10 12.6V C.T. @ 0.8A 6.3V @ 1.6A
14A-20-12B10 20 12.6V C.T. @ 1.6A 6.3V @ 3.2A
14A-30-12B11 30 12.6V C.T. @ 2.4A 6.3V @ 4.8A
14A-56-12B12 56 12.6V C.T. @ 4.4A 6.3V @ 8.8A
14A-2.5-16B13 2.5 16V C.T. @ 0.15A 8V @ 0.3A
14A-5.0-16B14 5 16V C.T. @ 0.31A 8V @ 0.62A
14A-10-16B15 10 16V C.T. @ 0.62A 8V @ 1.25A
14A-20-16B16 20 16V C.T. @ 1.25A 8V @ 2.5A
14A-30-16B17 30 16V C.T. @ 1.9A 8V @ 3.8A
14A-56-16B18 56 16V C.T. @ 3.5A 8V @ 7.0A
14A-2.5-20B19 2.5 20V C.T. @ 0.12A 10V @ 0.24A
14A-5.0-20B20 5 20V C.T. @ 0.25A 10V @ 0.5A
14A-10-20B21 10 20V C.T. @ 0.5A 10V @ 1.0A
14A-20-20B22 20 20V C.T. @ 1.0A 10V @ 2.0A
14A-30-20B23 30 20V C.T. @ 1.5A 10V @ 3.0A
14A-56-20B24 56 20V C.T. @ 2.8A 10V @ 5.6A
14A-2.5-24B25 2.5 24V C.T. @ 0.1A 12V@ 0.2A
14A-5.0-24B26 5 24V C.T. @ 0.21A 12V @ 0.42A
14A-10-24B27 10 24V C.T. @ 0.42A 12V @ 0.84A
14A-20-24B28 20 24V C.T. @ 0.83A 12V @1.66A
14A-30-24B29 30 24V C.T. @ 1.25A 12V @ 2.5A
14A-56-24B30 56 24V C.T. @ 2.33A 12V @ 4.66A
14A-2.5-28B31 2.5 28V C.T. @ 0.09A 14V @ 0.18A
14A-5.0-28B32 5 28V C.T. @ 0.18A 14V @ 0.36A
14A-10-28B33 10 28V C.T. @ 0.36A 14V @ 0.72A
14A-20-28B34 20 28V C.T. @ 0.72A 14V @ 1.44A
14A-30-28B35 30 28V C.T. @ 1.06A 14V @ 2.12A
14A-56-28B36 56 28V C.T. @ 2.0A 14V @ 4.0A
14A-2.5-36B37 2.5 36V C.T. @ 0.07A 18V @ 0.14A
14A-5.0-36B38 5 36V C.T. @ 0.14A 18V @ 0.28A
14A-10-36B39 10 36V C.T. @ 0.28A 18V @ 0.56A
14A-20-36B40 20 36V C.T. @ 0.56A 18V @ 1.12A
14A-30-36B41 30 36V C.T. @ 0.82A 18V @ 1.64A
14A-56-36B42 56 36V C.T. @ 1.56A 18V @ 3.12A
C
.188
4,76
MIN
Square PC Terminals
971012
4631
A
B
H
L
A
Clearance Holes
D4
6
3
1
12
9
7
10
F
W
E
Mechanical
Dimensions (inches)
Schematic
6
4
7
9
10
12
3
1
AGENCY
APPROVALS
nUL, 506, File E73539
nUL Recognized
Class B
nUL 1446, File E80130
nCSA 22.2#66,
File LR68051-2
nTUV, EN61558
PL503.A (2/03)