Flathead Low Profile Transformers
Printed Circuit Mount
For Low Power and Critical Height Applications
SM
Signals LP transformers use hum-bucking (semi-toroidal) construction that
minimizes radiated magnetic fields. These transformers are ideal for critical
low-height PC board applications.
General Specifications
Power - 2 VA to 48 VA
Dielectric Strength - 1500 Vrms Hipot
Primaries - Dual primaries, 115/230 V - 50/60Hz
Secondaries - Series or parallel
Height - 0.65 to 1.375 (16.5 mm to 34.9 mm)
Insulation System - Class B, 130 C, UL 1446, E66312
Agency Certifications
UL recognized to UL 506 / UL 5085-2, File # E63829
CSA - NRTL/C22.2 #66.1, File # 221070
Part Number
LP-10-250
VA
Secondary RMS Rating
Size
2
Series
10VCT
@ 250mA
Part Number
Parallel
5V
@ 500mA
LP-30-85
VA
Size
2
Secondary RMS Rating
Series
30VCT @ 85mA
Parallel
15V @ 170mA
LP-10-600
10VCT
@ 600mA
5V
@ 1.2A
LP-30-200
30VCT @ 200mA
15V @ 400mA
LP-10-1200
12
10VCT
@ 1200mA
5V
@ 2.4A
LP-30-400
12
30VCT @ 400mA
15V @ 800mA
LP-10-2400
24
10VCT
@ 2.40A
5V
@ 4.80A
LP-30-800
24
30VCT @ 800mA
15V @ 1.60A
LP-10-4800
48
10VCT
@ 4.80A
5V
@ 9.60A
LP-30-1600
48
30VCT @ 1.60A
15V @ 3.20A
LP-12-200
12.6VCT @ 200mA
6.3V @ 400mA
LP-34-75
34VCT @ 75mA
17V @ 150mA
LP-12-450
12.6VCT @ 450mA
6.3V @ 900mA
LP-34-170
34VCT @ 170mA
17V @ 340mA
LP-12-900
12
12.6VCT @ 900mA
6.3V @ 1.8A
LP-34-340
12
34VCT @ 340mA
17V @ 680mA
LP-12-1900
24
12.6VCT @ 1.90A
6.3V @ 3.80A
LP-34-700
24
34VCT @ 700mA
17V @ 1.40A
LP-12-3800
48
12.6VCT @ 3.80A
6.3V @ 7.60A
LP-34-1400
48
34VCT @ 1.40A
17V @ 2.80A
LP-16-150
16VCT
8V
LP-40-60
40VCT @ 60mA
20V @ 120mA
@ 150mA
@ 300mA
LP-16-350
16VCT
@ 350mA
8V
@ 700mA
LP-40-150
40VCT @ 150mA
20V @ 300mA
LP-16-700
12
16VCT
@ 700mA
8V
@ 1.4A
LP-40-300
12
40VCT @ 300mA
20V @ 600mA
LP-16-1500
24
16VCT
@ 1.50A
8V
@ 3.00A
LP-40-600
24
40VCT @ 600mA
20V @ 1.20A
LP-16-3000
48
16VCT
@ 3.00A
8V
@ 6.00A
LP-40-1200
48
40VCT @ 1.20A
20V @ 2.40A
LP-56-45
56VCT @ 45mA
28V @ 90mA
LP-20-125
20VCT
@ 125mA
10V @ 250mA
LP-20-300
20VCT
@ 300mA
10V @ 600mA
LP-56-100
56VCT @ 100mA
28V @ 200mA
LP-20-600
12
20VCT
@ 600mA
10V @ 1.2A
LP-56-200
12
56VCT @ 200mA
28V @ 400mA
LP-20-1200
24
20VCT
@ 1.20A
10V @ 2.40A
LP-56-425
24
56VCT @ 425mA
28V @ 850mA
LP-20-2400
48
20VCT
@ 2.40A
10V @ 4.80A
LP-56-850
48
56VCT @ 850mA
28V @ 1.70A
LP-24-100
24VCT
@ 100mA
12V @ 200mA
LP-88-28
88VCT @ 28mA
44V @ 56mA
LP-24-250
24VCT
@ 250mA
12V @ 500mA
LP-88-65
88VCT @ 65mA
44V @ 130mA
LP-24-500
12
24VCT
@ 500mA
12V @ 1.00A
LP-88-130
12
88VCT @ 130mA
44V @ 260mA
LP-24-1000
24
24VCT
@ 1.00A
12V @ 2.00A
LP-120-20
120VCT @ 20mA
60V @ 40mA
LP-24-2000
48
24VCT
@ 2.00A
12V @ 4.00A
LP-120-50
120VCT @ 50mA
60V @ 100mA
LP-120-100
12
120VCT @ 100mA
60V @ 200mA
LP-230-10
230VCT @ 10mA
115V @ 20mA
Custom versions available upon request.
www.signaltransformer.com
LP-230-25
230VCT @ 25mA
115V @ 50mA
LP-230-50
12
230VCT @ 50mA
115V @ 100mA
2008 Signal Transformer Specification subject to change without notice. 07.08
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
26
Flathead Low Profile Transformers
Printed Circuit Mount
SM
For Low Power and Critical Height Applications
Primaries
115/230V
50/60 Hz
3
2
6
7
8
Indicates like polarity
VA
Dimensions
A
1.60
(40.6)
0.37
(9.5)
0.37
(9.5)
1.87
(47.5)
1.56
(39.6)
1.60
(40.6)
0.37
(9.5)
0.37
(9.5)
1.87
(47.5)
12
2.00
(50.8)
0.50
(12.7)
0.50
(12.7)
24
1.90
(48.3)
0.60
(15.2)
48
2.18
(55.4)
0.60
(15.2)
0.65
(16.5)
.041 x .020
(1.04 x 0.51)
5
(0.14)
1.56
(39.6)
0.85
(21.6)
.041 x .020
(1.04 x 0.51)
7
(0.20)
2.50
(63.5)
2.00
(50.8)
1.06
(27.1)
.041 x .020
(1.04 x 0.51)
11
(0.31)
0.53
(13.5)
2.87
(72.9)
2.25
(57.2)
1.25
(31.8)
2.41
(61.2)
.041 SQ pin
(1.04 SQ mm)
Clearance Hole
for #4 Screw
15
(0.43)
0.66
(16.8)
3.12
(79.2)
2.50
(63.5)
1.37
(34.9)
2.62
(66.5)
.041 SQ pin
(1.04 SQ mm)
Clearance Hole
for #6 Screw
21
(0.60)
Inches (mm)
Custom versions available upon request.
www.signaltransformer.com
Weight
Size
oz (kg)
2008 Signal Transformer Specification subject to change without notice. 07.08
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
27
