Flathead™ Low Profile Transformers
Printed Circuit Mount
For Low Power and Critical Height Applications
Secondary RMS Rating
Series
VA
Part No.
(
Size)
Parallel
LP-10-250
LP-10-600
LP-10-1200
LP-10-2400
LP-10-4800
2
10VCT @ 250mA
10VCT @ 600mA
10VCT @ 1200mA
10VCT @ 2.40A
10VCT @ 4.80A
5V @ 500mA
5V @ 1.2A
5V @ 2.4A
5V @ 4.80A
5V @ 9.60A
6
12
24
48
LP-12-200
LP-12-450
LP-12-900
LP-12-1900
LP-12-3800
2
12.6VCT @ 200mA
12.6VCT @ 450mA
12.6VCT @ 900mA
12.6VCT @ 1.90A
12.6VCT @ 3.80A
6.3V @ 400mA
6.3V @ 900mA
6.3V @ 1.8A
6
12
24
48
6.3V @ 3.80A
6.3V @ 7.60A
LP-16-150
LP-16-350
LP-16-700
LP-16-1500
LP-16-3000
2
16VCT @ 150mA
16VCT @ 350mA
16VCT @ 700mA
16VCT @ 1.50A
16VCT @ 3.00A
8V @ 300mA
8V @ 700mA
8V @ 1.4A
6
12
24
48
C V
8V @ 3.00A
8V @ 6.00A
LP-20-125
LP-20-300
LP-20-600
LP-20-1200
LP-20-2400
LP-24-100
LP-24-250
LP-24-500
LP-24-1000
LP-24-2000
2
20VCT @ 125mA
20VCT @ 300mA
20VCT @ 600mA
20VCT @ 1.20A
20VCT @ 2.40A
24VCT @ 100mA
24VCT @ 250mA
24VCT @ 500mA
24VCT @ 1.00A
24VCT @ 2.00A
10V @ 250mA
10V @ 600mA
10V @ 1.2A
6
12
24
48
2
6
12
24
48
Signal’s LP transformers use hum-bucking (semi toroidal)
construction that minimizes radiated magnetic fields.
These transformers are ideal for critical low height pc
board applications.
10V @ 2.40A
10V @ 4.80A
12V @ 200mA
12V @ 500mA
12V @ 1A
General Specifications
■ Power – 2 VA to 48 VA
12V @ 2.00A
12V @ 4.00A
■ Dielectric Strength – 1500VRMS Hipot
■ Primaries – Dual primaries (115V/230V - 50/60 Hz)
■ Secondaries – Series or parallel secondaries
■ Electrostatic Shield – Not necessary, split bobbin construction
■ Magnetic Field – Reduced magnetic radiation
■ Height – .65 to 1.375 inches high
LP-30-85
2
30VCT @ 85mA
30VCT @ 200mA
30VCT @ 400mA
30VCT @ 800mA
30VCT @ 1.60A
34VCT @ 75mA
34VCT @ 170mA
34VCT @ 340mA
34VCT @ 700mA
34VCT @ 1.40A
40VCT @ 60mA
40VCT @ 150mA
40VCT @ 300mA
40VCT @ 600mA
40VCT @ 1.20A
15V @ 170mA
15V @ 400mA
15V @ 800mA
15V @ 1.60A
15V @ 3.20A
17V @ 150mA
17V @ 340mA
17V @ 680mA
17V @ 1.40A
17V @ 2.80A
20V @ 120mA
20V @ 300mA
20V @ 600mA
20V @ 1.20A
20V @ 2.40A
LP-30-200
LP-30-400
LP-30-800
LP-30-1600
6
12
24
48
2
6
12
24
48
2
6
12
24
48
LP-34-75
LP-34-170
LP-34-340
LP-34-700
LP-34-1400
■ Insulation – Class B insulation (130°C)
Agency Standards
■ UL recognized to UL 506 (File #E63829)
■ CSA certified to C22.2 #66 (File #LR 51265)
LP-40-60
LP-40-150
LP-40-300
LP-40-600
LP-40-1200
LP-56-45
2
56VCT @ 45mA
56VCT @ 100mA
56VCT @ 200mA
56VCT @ 425mA
56VCT @ 850mA
28V @ 90mA
28V @ 200mA
28V @ 400mA
28V @ 850mA
28V @ 1.70A
LP-56-100
LP-56-200
LP-56-425
LP-56-850
6
12
24
48
LP-88-28
LP-88-65
LP-88-130
2
88VCT @ 28mA
88VCT @ 65mA
88VCT @ 130mA
44V @ 56mA
44V @ 130mA
44V @ 260mA
6
12
LP-120-20
LP-120-50
LP-120-100
2
120VCT @ 20mA
120VCT @ 50mA
120VCT @ 100mA
60V @ 40mA
60V @ 100mA
60V @ 200mA
6
12
LP-230-10
LP-230-25
LP-230-50
2
230VCT @ 10mA
230VCT @ 25mA
230VCT @ 50mA
115V @ 20mA
115V @ 50mA
115V @ 100mA
6
12
VA (Size)
A
B
C
L
W
H
N
D
P
Wgt
1.600˝
40.6mm
0.375˝
9.5mm
0.375˝
9.5mm
1.87˝
47.5mm
1.56˝
39.6mm
0.650˝
16.5mm
–
–
.041 x .020˝
1.04 x 0.51mm
5 oz
0.14 kg
2
–
1.600˝
40.6mm
0.375˝
9.5mm
0.375˝
9.5mm
1.87˝
47.5mm
1.56˝
39.6mm
0.850˝
21.6mm
–
–
.041 x .020˝
1.04 x 0.51mm
7 oz
0.20 kg
6
–
2.000˝
0.500˝
0.500˝
2.50˝
2.00˝
1.065˝
–
.041 x .020˝
11 oz
12
24
48
–
50.8mm
12.7mm
12.7mm
63.5mm
50.8mm
27.1mm
–
1.04 x 0.51mm
0.31 kg
1.900˝
48.3mm
2.180˝
55.4mm
0.600˝
15.2mm
0.600˝
15.2mm
0.530˝
13.5mm
0.660˝
16.8mm
2.87˝
72.9mm
3.12˝
79.2mm
2.25˝
57.2mm
2.50˝
63.5mm
1.250˝
31.8mm
1.375˝
34.9mm
2.41˝
61.2mm
2.62˝
66.5mm
.041(SQ pin)
1.04SQmm
.041(SQ pin)
1.04SQmm
15 oz
0.43 kg
21 oz
0.60 kg
Clearance Hole for #4 Screw
Clearance Hole for #6 Screw
CALL: 516-239-5777 • FAX: (24hrs) 516-239-7208
Signal Transformer
500 Bayview Avenue, Inwood, New York 11096
Signal Catalog page 15