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Ultra Miniature DC-DC Converter Transformers

Input Voltages of 5V, 12V, 24V, and 48V

Power Levels up to 40 Watts. All units are magnetically shielded.

All units are magnetically shielded. All units can be supplied with higher or lower output voltages. Delivery-stock to one week for sample orders.

 


All dimensions are in inches (mm)
Larger size drawing

 

Size
Max.
Height
A
Max.
Dia.
B
Bolt
Circle
C
Stand-
Off
Terminal
Dia.
1
.280
(7.11)
.410
(10.41)
.260
(6.6)
.160
(4.06)
.012
(.31)
2
.340
(8.63)
.500
(12.7)
.350
(8.89)
.250
(6.35)
.012
(.31)
3
.415
(10.54)
.630
(16.0)
.440
(11.17)
.340
(8.64)
.016
(.41)

 


All dimensions are in inches (mm)
Note: Sizes 5 and 6 - pins 5, 8, and 9 are omitted.

Larger size drawing

 

Size
Max.
Height
A
Max.
Dia.
B
Bolt
Circle
C
Stand-
Off
MTG.
INSERT
Terminal
Dia.
4
.500
(12.7)
.800
(20.32)
.560
(14.22)
.460
(4.06)
---
.016
(.41)
5
.340
(8.63)
.500
(12.7)
.350
(8.89)
.570
(14.48)
6-32 UNC
8 Threads Deep
.020
(.51)
6
.415
(10.54)
.630
(16.0)
.440
(11.17)
.700
(17.78)
6-32 UNC
8 Threads Deep
.020
(.51)

 

 

 

INPUT 5 VOLTS

PART
NUMBER
D.C. OUT VOLTS
Max. POWER OUT
APPROX. SWITCH FREQ.
SIZE
***
PRICE
1-9

(US $)
BRIDGE
FULL
WAVE
DUAL
BRIDGE
-55ºC to
+105ºC
-55ºC to
+70ºC
SELF-
SATURATED
SQUARE
WAVE
DRIVEN**
31021
31041
31061
31081
31101
10
12
28
48
100
5
6
14
24
50
± 5
± 6
± 14
± 24
± 50
1.5W
1.5W
1.5W
1.5W
1.5W
3W
3W
3W
3W
3W
15K
15K
15K
20K
20K
30K TO 60K
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
1
1
1
1
1
76.20
76.20
76.20
76.20
76.20

 

 

 

INPUT 5 VOLTS

PART
NUMBER
D.C. OUT VOLTS
Max. POWER OUT
APPROX. SWITCH FREQ.
SIZE
***
PRICE
1-9

(US $)
BRIDGE
FULL
WAVE
DUAL
BRIDGE
-55ºC to
+105ºC
-55ºC to
+70ºC
SELF-
SATURATED
SQUARE
WAVE
DRIVEN**
32106
32126
32146
32166
32186
32189
32192
32195
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
30K TO 60K
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
2
2
2
2
2
2
2
2
76.20
76.20
76.20
76.20
76.20
87.77
87.77
87.77
33104
33124
33144
33164
33184
33187
33190
33193
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
20K TO 50K
20K TO 50K
20K TO 50K
20K TO 50K
20K TO 50K
30K TO 60K
30K TO 60K
30K TO 60K
3
3
3
3
3
3
3
3
76.20
76.20
76.20
76.20
76.20
87.77
87.77
87.77
34501
34521
34541
10
28
48
5
14
24
± 5
± 14
± 24
10W
10W
10W
14W
14W
14W
10K
10K
10K
20K TO 40K
20K TO 40K
20K TO 40K
4
4
4
76.20
76.20
76.20
**Lower switching frequency may be used at lower output power.

 

 

 

 

INPUT 12 VOLTS

PART
NUMBER

 

 

D.C. OUT VOLTS
Max. POWER OUT
APPROX. SWITCH FREQ.
SIZE
***
PRICE
1-9

(US $)
BRIDGE
FULL
WAVE
DUAL
BRIDGE
-55ºC to
+105ºC
-55ºC to
+70ºC
SELF-
SATURATED
SQUARE-WAVE
DRIVEN**
31121
31141
31161
31181
31201
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
30K TO 60K
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
1
1
1
1
1
76.20
76.20
76.20
76.20
76.20
32206
32226
32246
32266
32286
32289
32292
32295
12
24
28
48
100
150
200
300
6
12
14
24
50
75
100
150
± 6
± 12
± 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
30K TO 60K
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
2
2
2
2
2
2
2
2
76.20
76.20
76.20
76.20
76.20
87.77
87.77
87.77
33204
33224
33244
33264
33267
33270
33273
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
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
3
3
3
3
3
3
3
76.02
76.02
76.02
76.02
87.77
87.77
87.77
34561
34581
34601
34604
34607
34610
34613
24
28
48
100
150
200
300
12
14
24
50
75
100
150
± 12
± 14
± 24
± 50
± 75
± 100
± 150
10W
10W
10W
7.5W
7.5W
7.5W
7.5W
14W
14W
14W
-
-
-
-
15K
15K
15K
10K
10K
10K
10K
30K TO 50K
30K TO 50K
30K TO 50K
30K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
4
4
4
4
4
4
4
76.20
76.20
76.20
87.77
87.77
87.77
87.77
35110
35130
35150
24
28
48
12
14
24
±12
±14
±24
17W
17W
17W
25W
25W
25W
-
-
-
30K TO 60K
30K TO 60K
30K TO 60K
5
5
5
109.64
109.64
109.64
 

 

 

INPUT 24 VOLTS

PART
NUMBER

 

 

D.C. OUT VOLTS
Max. POWER OUT
APPROX. SWITCH FREQ.
SIZE
***
PRICE
1-9

(US $)
BRIDGE
FULL
WAVE
DUAL
BRIDGE
-55ºC to
+105ºC
-55ºC to
+70ºC
SELF-
SATURATED
SQUARE-WAVE
DRIVEN**
31221
31241
31261
31281
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
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
1
1
1
1
76.20
76.20
76.20
76.20
32306
32326
32346
32366
32369
32372
32375
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
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
2
2
2
2
2
2
2
76.20
76.20
76.20
76.20
87.77
87.77
87.77
33284
33304
33324
33344
33347
33350
33353
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
30K TO 60K
30K TO 60K
40K TO 60K
40K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
3
3
3
3
3
3
3
76.20
76.20
76.20
76.20
87.77
87.77
87.77
34621
34641
34644
34647
34650
34653
28
48
100
150
200
300
14
24
50
75
100
150
± 14
± 24
± 50
± 75
± 100
± 150
10W
10W
7.5W
7.5W
7.5W
7.5W
14W
14W
-
-
-
-
15K
15K
10K
10K
10K
10K
30K TO 50K
30K TO 50K
30K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
4
4
4
4
4
4
76.20
76.20
87.77
87.77
87.77
87.77
35170
35190
35210
24
28
48
12
14
24
± 12
± 14
± 24
17W
17W
17W
25W
25W
25W
-
-
-
30K TO 60K
30K TO 60K
30K TO 60K
5
5
5
109.64
109.64
109.64
36710
36730
48
56
24
28
± 24
± 28
25W
25W
40W
40W
-
-
30K TO 60K
30K TO 60K
6
6
131.94
131.94
**Lower switching frequency may be used at lower output power.

 

 

 

 

INPUT 48 VOLTS

PART
NUMBER
D.C. OUT VOLTS
Max. POWER OUT
APPROX. SWITCH FREQ.
SIZE
***
PRICE
1-9

(US $)
BRIDGE
FULL
WAVE
DUAL
BRIDGE
-55ºC to
+105ºC
-55ºC to
+70ºC
SELF-
SATURATED
SQUARE-WAVE
DRIVEN**
31301
31321
31341
31361
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
30K TO 60K
40K TO 60K
40K TO 60K
40K TO 60K
1
1
1
1
76.20
76.20
76.20
83.81
32386
32406
32426
32446
32449
32452
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
30K TO 60K
40K TO 60K
40K TO 60K
40K TO 60K
30K TO 60K
30K TO 60K
2
2
2
2
2
2
76.20
76.20
76.20
76.20
87.77
87.77
33364
33384
33404
33424
33427
33430
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
30K TO 60K
40K TO 60K
40K TO 60K
40K TO 60K
30K TO 60K
30K TO 60K
3
3
3
3
3
3
76.20
76.20
76.20
76.20
87.77
87.77
34661
34681
34701
34704
34707
34710
34713
24
48
56
100
150
200
300
12
24
28
50
75
100
150
± 12
± 24
± 28
± 50
± 75
± 100
± 150
10W
10W
10W
7.5W
7.5W
7.5W
7.5W
14W
14W
14W
-
-
-
-
15K
15K
15K
10K
10K
10K
10K
30K TO 50K
30K TO 50K
30K TO 50K
30K TO 60K
30K TO 60K
30K TO 60K
30K TO 60K
4
4
4
4
4
4
4
76.20
76.20
76.20
87.77
87.77
87.77
87.77
35230
35250
35270
24
48
56
12
24
28
± 12
± 24
± 28
17W
17W
17W
25W
25W
25W
-
-
-
30K TO 60K
30K TO 60K
30K TO 60K
5
5
5
109.64
109.64
109.64
36750
36770
36790
48
56
100
24
28
50
± 24
± 28
± 50
25W
25W
25W
40W
40W
40W
-
-
-
30K TO 60K
30K TO 60K
30K TO 60K
6
6
6
131.94
131.94
131.94
**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%
Ordering Instructions: No minimum.

Net 30 days F.O.B Pelham, New York

Features:

1. Units can be used as self-saturating or for linear switching applications. Operation over ambient temperature range from -55º C to +105º C. All units manufactured to the requirements of MIL-PRF-27, Grade 5, Class S.
2. All units can be supplied with higher or lower secondary voltages at the same power levels.
3. Secondary can be connected for full-wave bridge or dual bridge.
4. All units are magnetically shielded.

 

Larger Size Schematic



Larger Size Schematic

Larger Size Schematic

Larger Size Schematic

 

For immediate engineering assistance or to place an order: Call Toll Free: 800-431-1064 PICO Electronics, Inc.
143 Sparks Ave. Pelham, NY 10803-1810
Tel: 914-738-1400 or Fax: 914-738-8225

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