DC CONVERTER TRANSFORMERS
DC-DC Converter
Transformers
SURFACE MOUNT
PICO surface mount units utilize materials and methods to withstand extreme temperatures of vapor phase, I.R., and other reflow procedures without
degradation of electrical or mechanical characteristics.
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These units can be used as self saturated or square wave driven
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Input voltages of: 5V, 12V, 24V and 48V
Output voltages up tp 300 Volts
Power levels up to 40 Watts
All units can be supplied with higher or lower output voltages.
Delivery-stock to one week for sample orders.
BOTTOM VIEW
Larger size drawing
http://www.picoelectronics.com/surface/pe020_21.htm (1 of 6) [14/12/2004 09:15:29 ?]
DC CONVERTER TRANSFORMERS
Size
1
2
3
Max.
Height
.310
(7.87)
.365
(9.27)
.460
(11.68)
A
.400
(10.16)
.495
(12.57)
.615
(15.62)
B
.050
(1.27)
.055
(1.40)
.075
(1.90)
C
.075
(1.91)
.095
(2.41)
.125
(3.18)
D
.020
(.51)
.020
(.51)
.027
(.69)
E
.520
(13.21)
.615
(15.62)
.735
(18.67)
F
.012
(.30)
.012
(.30)
.020
(.51)
INPUT 5 VOLTS
Part
Number
31420
31440
31460
31480
31500
32505
32525
32545
32565
32585
32588
32591
32594
33503
33523
33543
33563
33583
33586
33589
33592
D.C. OUT VOLTS
Full
Dual
Bridge
Wave
Bridge
±5
10
5
±6
12
6
28
14
±14
48
24
±24
100
50
±50
±5
10
5
±6
12
6
±14
28
14
48
24
±24
100
50
±50
150
75
±75
200
100
±100
300
150
±150
±5
10
5
±6
12
6
±14
28
14
48
24
±24
100
50
±50
150
75
±75
200
100
±100
300
150
±150
MAX. POWER OUT
-55°C to
-55°C to
+
70°C
+105°C
1.5W
3W
1.5W
3W
1.5W
3W
1.5W
3W
1.5W
3W
3W
4.5W
3W
4.5W
3W
4.5W
3W
4.5W
3W
4.5W
3W
-
3W
-
3W
-
5W
7.5W
5W
7.5W
5W
7.5W
5W
7.5W
5W
7.5W
5W
-
5W
-
5W
-
APPROX. SWITCH FREQ.
Self-
Square-Wave
Saturated
Driven**
15K
30K TO 60K
15K
30K TO 60K
15K
30K TO 60K
20K
40K TO 60K
20K
40K TO 60K
15K
30K TO 60K
15K
30K TO 60K
15K
30K TO 60K
20K
40K TO 60K
20K
40K TO 60K
10K
30K TO 60K
10K
30K TO 60K
10K
30K TO 60K
10K
20K TO 50K
10K
20K TO 50K
10K
20K TO 50K
10K
20K TO 50K
10K
20K TO 50K
10K
30K TO 60K
10K
30K TO 60K
10K
30K TO 60K
SIZE
1
1
1
1
1
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
***
PRICE
1-9
52.10
52.10
52.10
52.10
52.10
52.10
52.10
52.10
52.10
52.10
60.03
60.03
60.03
52.10
52.10
52.10
52.10
52.10
54.57
54.57
54.57
** Lower Switching Frequency may be used at lower output power.
INPUT 12 VOLTS
Part
Number
D.C. OUT VOLTS
Full
Dual
Bridge
Wave
Bridge
MAX. POWER OUT
-55°C to
-55°C to
+
70°C
+105°C
APPROX. SWITCH FREQ.
Self-
Square-Wave
Saturated
Driven**
SIZE
***
PRICE
1-9
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DC CONVERTER TRANSFORMERS
31520
31540
31560
31580
31600
32605
32625
32645
32665
32685
32688
32691
32694
33603
33623
33643
33663
33666
33669
33672
12
24
28
48
100
12
24
28
48
100
150
200
300
12
28
48
100
150
200
300
6
12
14
24
50
6
12
14
24
50
75
100
150
6
14
24
50
75
100
150
±6
±12
±14
±24
±50
±6
±12
±14
±24
±50
±75
±100
±150
±6
±14
±24
±50
±75
±100
±150
1.5W
1.5W
1.5W
1.5W
1.5W
3W
3W
3W
3W
3W
3W
3W
3W
5W
5W
5W
5W
5W
5W
5W
3W
3W
3W
3W
3W
4.5W
4.5W
4.5W
4.5W
4.5W
-
-
-
7.5W
7.5W
7.5W
7.5W
-
-
-
15K
15K
15K
20K
20K
15K
15K
15K
20K
20K
10K
10K
10K
15K
15K
20K
20K
10K
10K
10K
30K TO 60K
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
1
1
1
1
1
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
52.10
52.10
52.10
52.10
52.10
52.10
52.10
52.10
52.10
52.10
60.03
60.03
60.03
52.10
52.10
52.10
52.10
60.03
60.03
60.03
** Lower Switching Frequency may be used at lower output power.
INPUT 24 VOLTS
Part
Number
31620
31640
31660
31680
32705
32725
32745
32765
32768
32771
32774
33683
33703
33723
33743
33746
33749
33752
D.C. OUT VOLTS
Full
Dual
Bridge
Wave
Bridge
±5
10
5
28
14
±14
48
24
±24
100
50
±50
±5
10
5
±14
28
14
±24
48
24
100
50
±50
150
75
±75
200
100
±100
300
150
±150
±5
10
5
±14
28
14
±24
48
24
100
50
±50
150
75
±75
200
100
±100
300
150
±150
MAX. POWER OUT
-55°C to
-55°C to
+
105°C
+
70°C
1.5W
3W
1.5W
3W
1.5W
3W
1.5W
3W
3W
4.5W
3W
4.5W
3W
4.5W
3W
4.5W
3W
-
3W
-
3W
-
5W
7.5W
5W
7.5W
5W
7.5W
5W
7.5W
5W
-
5W
-
5W
-
APPROX. SWITCH FREQ.
Self-
Square-Wave
Saturated
Driven**
15K
30K TO 60K
15K
30K TO 60K
20K
40K TO 60K
20K
40K TO 60K
15K
30K TO 60K
15K
30K TO 60K
20K
40K TO 60K
20K
40K TO 60K
10K
30K TO 60K
10K
30K TO 60K
10K
30K TO 60K
15K
30K TO 60K
15K
30K TO 60K
20K
40K TO 60K
20K
40K TO 60K
10K
30K TO 60K
10K
30K TO 60K
10K
30K TO 60K
SIZE
1
1
1
1
2
2
2
2
2
2
2
3
3
3
3
3
3
3
***
PRICE
1-9
52.10
52.10
52.10
52.10
52.10
52.10
52.10
52.10
60.03
60.03
60.03
52.10
52.10
52.10
52.10
60.03
60.03
60.03
** Lower Switching Frequency may be used at lower output power.
http://www.picoelectronics.com/surface/pe020_21.htm (3 of 6) [14/12/2004 09:15:29 ?]
DC CONVERTER TRANSFORMERS
INPUT 48 VOLTS
Part
Number
31700
31720
31740
31760
32785
32805
32825
32845
32848
32851
33763
33783
33803
33823
33826
33829
D.C. OUT VOLTS
Full
Dual
Bridge
Wave
Bridge
±12
24
12
48
24
±24
100
50
±50
150
75
±75
±12
24
12
±24
48
24
100
50
±50
150
75
±75
200
100
±100
300
150
±150
±12
24
12
±24
48
24
100
50
±50
150
75
±75
200
100
±100
300
150
±150
MAX. POWER OUT
-55°C to
-55°C to
+
105°C
+
70°C
1.5W
3W
1.5W
3W
1.5W
3W
1.5W
3W
3W
4.5W
3W
4.5W
3W
4.5W
3W
4.5W
3W
4.5W
3W
4.5W
5W
7.5W
5W
7.5W
5W
7.5W
5W
7.5W
5W
-
5W
-
APPROX. SWITCH FREQ.
Self-
Square-Wave
Saturated
Driven**
15K
30K TO 60K
20K
40K TO 60K
20K
40K TO 60K
20K
40K TO 60K
15K
30K TO 60K
20K
40K TO 60K
20K
40K TO 60K
20K
40K TO 60K
10K
30K TO 60K
10K
30K TO 60K
15K
30K TO 60K
20K
40K TO 60K
20K
40K TO 60K
20K
40K TO 60K
10K
30K TO 60K
10K
30K TO 60K
SIZE
1
1
1
1
2
2
2
2
2
2
3
3
3
3
3
3
***
PRICE
1-9
52.10
52.10
52.10
52.10
52.10
52.10
52.10
52.10
60.03
60.03
60.03
60.03
60.03
60.03
60.03
60.03
** Lower Switching Frequency may be used at lower output power.
***Discount Prices:
1-9 Net;
10-24 less 10%;
25-49 less 16%;
50-99 less 23%;
100-499 less 30%
Features
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Ordering Instructions:
No minimum.
Net 30 days F.O.B. Pelham, NY
Units can be used as self-saturating or for linear switching
applications. Operation over ambient temperature range from -55°
C to +105° C. All units manufactured to the requirements of
MIL-PRF-27, Grade 5, Class S.
All units can be supplied with higher or lower secondary voltages at
the same power level.
Secondary can be connected for full-wave bridge or dual bridge.
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http://www.picoelectronics.com/surface/pe020_21.htm (4 of 6) [14/12/2004 09:15:29 ?]
DC CONVERTER TRANSFORMERS
Larger Schematic
Larger Schematic
Click Here for Equivalent Plug-in Version of These Units
RECOMMENDED LAND PATTERN RECOMMENDED LAND PATTERN RECOMMENDED LAND PATTERN
DIMENSIONS
DIMENSIONS
DIMENSIONS
For immediate engineering assistance or to place an order:
Call Toll Free: 800-431-1064
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