DC-DCC
onverter
Transform
ers
SURFACEMOU
NT
PICOsurfacemountunitsutilizematerials
andmethodstowithstandextremetemperatureso
fvaporphase,I.R.,andotherreflowp
rocedureswithoutdegradationof
electricalormechanicalcharacteristics.
Theseunitscanbeusedasselfsat
uratedorsquarewavedriven
Inputvoltagesof:5V,12V,24V
and48V
Outputvoltagesuptp300Volts
Powerlevelsupto40Watts
Allunitscanbesuppliedwithhi
gherorloweroutputvoltages.
Delivery-stocktooneweekfo
rsampleorders.
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66
BOTTOMVIE
W
Largersized
rawing
Size
Max.
Height
A
B
C
D
E
F
1
.310
(7.87)
.400
(10.16)
.050
(1.27)
.075
(1.91)
.020
(.51)
.520
(13.21)
.012
(.30)
2
.365
(9.27)
.495
(12.57)
.055
(1.40)
.095
(2.41)
.020
(.51)
.615
(15.62)
.012
(.30)
3
.460
(11.
68)
.615
(15.62)
.075
(1.90)
.125
(3.18)
.027
(.69)
.735
(18.67)
.020
(.51)
INPUT5
VOLTS
Part
Number
D.C.OUTVOLTS
MAX.POWEROUT
APPROX.SWITCHFREQ.
SIZE
***
PRICE
1-9
Bridge
Full
Wave
Dual
Bridge
-55ºCto
+105ºC
-55ºCto
+
70ºC
Self-
Saturated
Square-Wave
Driven**
31420
10
5
±5
1.5W
3W
15K
30KTO60K
1
58.35
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2
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020_21.htm?PartNo=336
66
31440
31460
31480
31500
12
28
48
100
6
14
24
50
±6
±14
±24
±50
1.5W
1.5W
1.5W
1.5W
3W
3W
3W
3W
15K
15K
20K
20K
30KTO60K
30KTO60K
40KTO60K
40KTO60K
1
1
1
1
58.35
58.35
58.35
58.35
32505
32525
32545
32565
32585
32588
32591
32594
10
12
28
48
100
150
200
300
5
6
14
24
50
75
100
150
±5
±6
±14
±24
±50
±75
±100
±150
3W
3W
3W
3W
3W
3W
3W
3W
4.5W
4.5W
4.5W
4.5W
4.5W
-
-
-
15K
15K
15K
20K
20K
10K
10K
10K
30KTO60K
30KTO60K
30KTO60K
40KTO60K
40KTO60K
30KTO60K
30KTO60K
30KTO60K
2
2
2
2
2
2
2
2
55.35
58.35
58.35
58.35
58.35
67.24
67.24
67.24
33503
33523
33543
33563
33583
33586
33589
33592
10
12
28
48
100
150
200
300
5
6
14
24
50
75
100
150
±5
±6
±14
±24
±50
±75
±100
±150
5W
5W
5W
5W
5W
5W
5W
5W
7.5W
7.5W
7.5W
7.5W
7.5W
-
-
-
10K
10K
10K
10K
10K
10K
10K
10K
20KTO50K
20KTO50K
20KTO50K
20KTO50K
20KTO50K
30KTO60K
30KTO60K
30KTO60K
3
3
3
3
3
3
3
3
58.35
58.35
58.35
58.35
58.35
61.11
61.11
61.11
**LowerSwitc
hingFrequencymaybeuse
datloweroutputpower.
INPUT12
VOLTS
Part
Number
D.C.OUTVOLTS
MAX.POWEROUT
APPROX.SWITCHFREQ.
SIZE
***
PRICE
1-9
Bridge
Full
Wave
Dual
Bridge
-55ºCto
+105ºC
-55ºCto
+
70ºC
Self-
Saturated
Square-Wave
Driven**
31520
31540
31560
31580
31600
12
24
28
48
100
6
12
14
24
50
±6
±12
±14
±24
±50
1.5W
1.5W
1.5W
1.5W
1.5W
3W
3W
3W
3W
3W
15K
15K
15K
20K
20K
30KTO60K
30KTO60K
30KTO60K
40KTO60K
40KTO60K
1
1
1
1
1
58.35
58.35
58.35
58.35
58.35
32605
32625
32645
32665
32685
32688
32691
12
24
28
48
100
150
200
6
12
14
24
50
75
100
±6
±12
±14
±24
±50
±75
±100
3W
3W
3W
3W
3W
3W
3W
4.5W
4.5W
4.5W
4.5W
4.5W
-
-
15K
15K
15K
20K
20K
10K
10K
30KTO60K
30KTO60K
30KTO60K
40KTO60K
40KTO60K
30KTO60K
30KTO60K
2
2
2
2
2
2
2
58.35
58.35
58.35
58.35
58.35
67.24
67.24
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3
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DCCONVERTERTR
ANSFORMERS
12/18/2007
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oelectronics.com/surface/pe
020_21.htm?PartNo=336
66
32694
300
150
±150
3W
-
10K
30KTO60K
2
67.24
33603
33623
33643
33663
33666
33669
33672
12
28
48
100
150
200
300
6
14
24
50
75
100
150
±6
±14
±24
±50
±75
±100
±150
5W
5W
5W
5W
5W
5W
5W
7.5W
7.5W
7.5W
7.5W
-
-
-
15K
15K
20K
20K
10K
10K
10K
30KTO60K
30KTO60K
40KTO60K
40KTO60K
30KTO60K
30KTO60K
30KTO60K
3
3
3
3
3
3
3
58.35
58.35
58.35
58.35
67.24
67.24
67.24
**LowerSwitc
hingFrequencymaybeuse
datloweroutputpower.
INPUT24
VOLTS
Part
Number
D.C.OUTVOLTS
MAX.POWEROUT
APPROX.SWITCHFREQ.
SIZE
***
PRICE
1-9
Bridge
Full
Wave
Dual
Bridge
-55ºCto
+
105ºC
-55ºCto
+
70ºC
Self-
Saturated
Square-Wave
Driven**
31620
31640
31660
31680
10
28
48
100
5
14
24
50
±5
±14
±24
±50
1.5W
1.5W
1.5W
1.5W
3W
3W
3W
3W
15K
15K
20K
20K
30KTO60K
30KTO60K
40KTO60K
40KTO60K
1
1
1
1
58.35
58.35
58.35
58.35
32705
32725
32745
32765
32768
32771
32774
10
28
48
100
150
200
300
5
14
24
50
75
100
150
±5
±14
±24
±50
±75
±100
±150
3W
3W
3W
3W
3W
3W
3W
4.5W
4.5W
4.5W
4.5W
-
-
-
15K
15K
20K
20K
10K
10K
10K
30KTO60K
30KTO60K
40KTO60K
40KTO60K
30KTO60K
30KTO60K
30KTO60K
2
2
2
2
2
2
2
58.35
58.35
58.35
58.35
67.24
67.24
67.24
33683
33703
33723
33743
33746
33749
33752
10
28
48
100
150
200
300
5
14
24
50
75
100
150
±5
±14
±24
±50
±75
±100
±150
5W
5W
5W
5W
5W
5W
5W
7.5W
7.5W
7.5W
7.5W
-
-
-
15K
15K
20K
20K
10K
10K
10K
30KTO60K
30KTO60K
40KTO60K
40KTO60K
30KTO60K
30KTO60K
30KTO60K
3
3
3
3
3
3
3
58.35
58.35
58.35
58.35
67.24
67.24
67.24
**LowerSwitc
hingFrequencymaybeuse
datloweroutputpower.
Page
4
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DCCONVERTERTR
ANSFORMERS
12/18/2007
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020_21.htm?PartNo=336
66
INPUT48
VOLTS
Part
Number
D.C.OUTVOLTS
MAX.POWEROUT
APPROX.SWITCHFREQ.
SIZE
***
PRICE
1-9
Bridge
Full
Wave
Dual
Bridge
-55ºCto
+
105ºC
-55ºCto
+
70ºC
Self-
Saturated
Square-Wave
Driven**
31700
31720
31740
31760
24
48
100
150
12
24
50
75
±12
±24
±50
±75
1.5W
1.5W
1.5W
1.5W
3W
3W
3W
3W
15K
20K
20K
20K
30KTO60K
40KTO60K
40KTO60K
40KTO60K
1
1
1
1
58.35
58.35
58.35
58.35
32785
32805
32825
32845
32848
32851
24
48
100
150
200
300
12
24
50
75
100
150
±12
±24
±50
±75
±100
±150
3W
3W
3W
3W
3W
3W
4.5W
4.5W
4.5W
4.5W
4.5W
4.5W
15K
20K
20K
20K
10K
10K
30KTO60K
40KTO60K
40KTO60K
40KTO60K
30KTO60K
30KTO60K
2
2
2
2
2
2
58.35
58.35
58.35
58.35
67.24
67.24
33763
33783
33803
33823
33826
33829
24
48
100
150
200
300
12
24
50
75
100
150
±12
±24
±50
±75
±100
±150
5W
5W
5W
5W
5W
5W
7.5W
7.5W
7.5W
7.5W
-
-
15K
20K
20K
20K
10K
10K
30KTO60K
40KTO60K
40KTO60K
40KTO60K
30KTO60K
30KTO60K
3
3
3
3
3
3
67.24
67.24
67.24
67.24
67.24
67.24
**LowerSwitc
hingFrequencymaybeuse
datloweroutputpower.
***DiscountPri
ces:
1-9Net;
10-24less10%;
25-49less16%;
50-99less23%;
100-499less30%
OrderingInstruc
tions:
Nominimum.
Net30daysF.O.B.Pe
lham,NY
Features
Unitscanbeusedasself-
saturatingorforlinearswitchingapplications.
Operationoverambienttemperaturerang
efrom-55ºCto+105ºC.Alluni
ts
manufacturedtotherequirementsofMIL
-PRF-27,Grade5,ClassS.
Page
5
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DCCONVERTERTR
ANSFORMERS
12/18/2007
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oelectronics.com/surface/pe
020_21.htm?PartNo=336
66
ClickHereforE
quivalentPlug-inVersionof
TheseUnits
Allunitscanbesuppliedwithhigherorlo
wersecondaryvoltagesatthesame
powerlevel.
Secondarycanbeconnectedforfull
-wavebridgeordualbridge.
LargerSchemat
ic
LargerSchemat
ic
RECOMM
ENDED
LANDPA
TTERN
DIMENSI
ONS
RECOMM
ENDED
LANDPA
TTERN
DIMENSI
ONS
RECOMM
ENDED
LANDPA
TTERN
DIMENSI
ONS
Page
6
of
7
DCCONVERTERTR
ANSFORMERS
12/18/2007
http://www.pic
oelectronics.com/surface/pe
020_21.htm?PartNo=336
66
Forimmediateeng
ineeringassistanceortopla
ceanorder:
CallTollFree:
800-431-1064
PICOElectr
onics,Inc.
143SparksAve.Pel
ham,NY10803-1837
Tel:914-738-1400orFa
x:914-738-8225
GobacktoSurfac
eMountTransformersandI
nductorsmenu
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7
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ANSFORMERS
12/18/2007
http://www.pic
oelectronics.com/surface/pe
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66
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