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www.pulseeng.com 41 LT2007 (12/09)
LAMINATED TRANSFORMERS
Low Frequency, Open-Style Laminated,
International High Power Series
Part No. VA Secondary RMS Rating
Chassis Mount (Size) Series Parallel
A41-25-10A1 25 10V C.T. @ 2.5A 5V @ 5.0A
A41-43-10A2 43 10V C.T. @ 4.3A 5V @ 8.6A
A41-80-10A3 80 10V C.T. @ 8.0A 5V @ 16.0A
A41-130-10A4 130 10V C.T. @ 13.0A 5V @ 26.0A
A41-175-10A5 175 10V C.T. @ 17.5A 5V @ 35.0A
A41-25-12A7 25 12.6V C.T. @ 2.0A 6.3V @ 4.0A
A41-43-12A8 43 12.6V C.T. @ 3.4A 6.3V @ 6.8A
A41-80-12A9 80 12.6V C.T. @ 6.3A 6.3V @ 12.6A
A41-130-12A10 130 12.6V C.T. @ 10.3A 6.3V @ 20.6A
A41-175-12A11 175 12.6V C.T. @ 14.0A 6.3V @ 28.0A
A41-25-16A13 25 16V C.T. @ 1.6A 8V @ 3.2A
A41-43-16A14 43 16V C.T. @ 2.7A 8V @ 5.4A
A41-80-16A15 80 16V C.T. @ 5.0A 8V @ 10.0A
A41-130-16A16 130 16V C.T. @ 8.1A 8V @ 16.2A
A41-175-16A17 175 16V C.T. @ 11.0A 8V @ 22.0A
A41-25-20A19 25 20V C.T. @ 1.25A 10V @ 2.5A
A41-43-20A20 43 20V C.T. @ 2.2A 10V @ 4.4A
A41-80-20A21 80 20V C.T. @ 4.0A 10V @ 8.0A
A41-130-20A22 130 20V C.T. @ 6.5A 10V @ 13.0A
A41-175-20A23 175 20V C.T. @ 8.8A 10V @ 17.6A
A41-25-24A25 25 24V C.T. @ 1A 12V @ 2A
A41-43-24A26 43 24V C.T. @ 1.8A 12V @ 3.6A
A41-80-24A27 80 24V C.T. @ 3.3A 12V @ 6.6A
A41-130-24A28 130 24V C.T. @ 5.4A 12V @ 10.8A
A41-175-24A29 175 24V C.T. @ 7.3A 12V @ 14.6A
A41-25-28A31 25 28V C.T. @ 0.9A 14V @ 1.86A
A41-43-28A32 43 28V C.T. @ 1.5A 14V @ 3.0A
A41-80-28A33 80 28V C.T. @ 2.8A 14V @ 5.6A
A41-130-28A34 130 28V C.T. @ 4.6A 14V @ 9.2A
A41-175-28A35 175 28V C.T. @ 6.25A 14V @ 12.5A
A41-25-36A37 25 36V C.T. @ 0.7A 18V @ 1.4A
A41-43-36A38 43 36V C.T. @ 1.2A 18V @ 2.4A
A41-80-36A39 80 36V C.T. @ 2.2A 18V @ 4.4A
A41-130-36A40 130 36V C.T. @ 3.6A 18V @ 7.2A
A41-175-36A41 175 36V C.T. @ 4.8A 18V @ 9.6A
A41-25-230A42 25 230V C.T. @ 0.11A 115V @ 0.22A
A41-43-230A43 43 230V C.T. @ 0.19A 115V @ 0.38A
A41-80-230A44 80 230V C.T. @ 0.35A 115V @ 0.7A
A41-130-230A45 130 230V C.T. @ 0.57A 115V @ 1.14A
A41-175-230A46 175 230V C.T. @ 0.76A 115V @ 1.52A
Mechanical
Dimensions (inches)
Schematic
VA Wt. L W H A B C T ML MW MTG. FIG.
(size) (lb.)
25 1.25 2.812 1.875 2.312 2.00 1.125 0.330 0.187 2.375 — #6 A
43 1.60 3.125 2.062 2.687 2.25 1.125 0.312 0.187 2.812 — #6 A
80 2.80 2.500 2.375 3.050 — 1.375 0.330 0.187 2.000 2.180 #6 B
130 4.10 2.812 2.875 3.380 1.625 0.395 0.187 2.250 2.500 #8 B
175 5.50 3.125 2.875 3.750 — 1.625 0.395 0.187 2.500 2.500 #8 B
AGENCY
APPROVALS
nUL, 506, File E73539
nUL Recognized
Class B
nUL 1446, File E179499
nCSA 22.2#66,
File LR68051-2
nTUV, EN61558
Chassis mounting
Dual bobbin; double reinforced insulation
High (4000V) primary to secondary isolation
Non-concentric design - eliminates ESS and
reduces primary to secondary capacitance
No crossover between primary/secondary leads
Baked resin provides environmentally-resistant finish
