Pulse 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. 

Specifications

     
  • Units manufactured to MIL-PRF-21038. 
  • DIELECTRIC STRENGTH: All units tested at 500 V RMS. 
  • OPERATING TEMPERATURE:  -55º C to +130º C 
  • INSULATION RESISTANCE: Greater than 10,000 Megohms at 700 V DC. 
  • TERMINALS: Meet solderability per MIL-STD-202, Method 208. 
  • THERMAL SHOCK: 25 Cycles, Method 107, MIL-STD-202, Test Condition -55 º C to +130º C. 
  • WEIGHT SIZE: 1-2.5 Grams; 2-4.5 Grams; 3-8.0 Grams 

Mechanical Drawings:

 

SIZE 1 
PICO
PART #
TURNS
RATIO
TOLER.
±5%
Lm
TYPICAL
µH
LEAKAGE IND.
VALUE IN µH
TYPICAL

WINDING RESISTANCE
MAX VALUE IN OHMS
(+/- 25%)
TYPICAL INTER-
WINDING CAP
VALUE IN pF
E.T.
RATING
VOLT - µSEC
MAX.
PRIMARY
PRICE
(1-9)
LL
(N1-N2)
LL
(N1-N3)
R(N1)
R(N2)
R(N3)
C1
(N1-N2)
C2
(N1-N3)
75005
75010
75015
75020
75025
1:1:1
1:1:1
1:1:1
1:1:1
1:1:1
150
600
1300
2400
3700
.100
.400
.900
1.6
3.0
.250
1.1
2.5
4.2
6.5
.059
.15
.45
1.14
2.0
.068
.18
.51
1.27
2.3
.077
.21
.58
1.39
2.5
25
25
25
25
25
12
12
12
12
12
10
20
30
40
50
30.86
30.86
30.86
30.86
30.86
75030
75035
75040
75045
75050
2:1:1
2:1:1
2:1:1
2:1:1
2:1:1
150
600
1300
2400
3700
.250
1.0
1.5
2.2
3.4
.450
1.5
3.5
6.0
9.0
.065
.15
.45
1.14
1.95
.019
.074
.10
.17
.28
.022
.087
.13
.20
.33
25
25
25
25
25
12
12
12
12
12
10
20
30
40
50
30.86
30.86
30.86
30.86
30.86

 

SIZE 1 
PICO
PART #
TURNS
RATIO
TOLER.
±5%
Lm
TYPICAL
µH
LEAKAGE IND.
VALUE IN µH
TYPICAL

WINDING RESISTANCE
MAX VALUE IN OHMS
(+/- 25%)

TYPICAL INTER-
WINDING CAP
VALUE IN pF
E.T.
RATING
VOLT - µSEC
MAX.
PRIMARY
PRICE
(1-9)
LL
(N1-N2)
LL
(N1-N3)
R(N1)
R(N2)
R(N3)
C1
(N1-N2)
C2
(N1-N3)
75055
75060
75065
75070
75075
3:1:1
3:1:1
3:1:1
3:1:1
3:1:1
200
800
1800
3200
5300
.617
1.2
2.5
4.5
7.0
1.0
1.5
5.0
10.0
15.0
.074
.18
.37
.62
1.28
.012
.035
.15
.25
.25
.014
.040
.16
.28
.28
25
25
25
25
25
12
12
12
12
12
12
24
36
48
60
30.76
30.86
30.86
30.86
30.86
75080
75085
75090
75095
75100
3:3:1
3:3:1
3:3:1
3:3:1
3:3:1
200
800
1800
3200
5300
200
1.0
2.5
4.5
7.0
1.0
1.5
5.0
10.0
15.0
.075
.18
.60
.95
1.50
.094
.22
.78
1.18
1.89
.018
.042
.30
.55
.72
25
25
25
25
25
12
12
12
12
12
12
24
36
48
60
30.86
30.86
30.86
30.86
30.86
75105
75110
75115
75120
75125
4:2:1
4:2:1
4:2:1
4:2:1
4:2:1
200
800
1800
3200
5300
.506
1.5
3.0
5.5
8.0
2.0
3.0
5.5
10.0
15.0
.047
.18
.46
.77
1.23
.030
.071
.28
.46
.75
.016
.041
.16
.25
.41
25
25
25
25
25
12
12
12
12
12
12
24
36
48
60
30.86
30.86
30.86
30.86
30.86

 
 

SIZE 2 
PICO
PART #
TURNS
RATIO
TOLER.
±5%
Lm
TYPICAL
µH
LEAKAGE IND.
VALUE IN µH
TYPICAL

WINDING RESISTANCE
MAX VALUE IN OHMS
(+/- 25%)
TYPICAL INTER-
WINDING CAP
VALUE IN pF
E.T.
RATING
VOLT - µSEC
MAX.
PRIMARY
PRICE
(1-9)
LL
(N1-N2)
LL
(N1-N3)
R(N1)
R(N2)
R(N3)
C1
(N1-N2)
C2
(N1-N3)
75210
75215
75220
75225
75230
1:1:1
1:1:1
1:1:1
1:1:1
1:1:1
250
1000
2250
4000
6200
.350
.650
1.5
2.5
4.0
.712
1.2
3.0
5.0
8.0
.036
.12
.28
.59
1.18
.042
.15
.32
.66
1.34
.048
.17
.37
.74
1.50
35
35
35
35
35
18
18
18
18
18
16
32
48
65
80
30.86
30.86
30.86
30.86
30.86
75235
75240
75245
75250
75255
2:1:1
2:1:1
2:1:1
2:1:1
2:1:1
250
1000
2250
4000
6200
.400
.800
1.8
3.2
5.0
.815
1.6
3.6
6.4
10.0
.036
.12
.28
.59
1.18
.01
.044
.11
.17
.26
.012
.049
.13
.20
.31
35
35
35
35
35
18
18
18
18
18
16
32
48
65
80
30.86
30.86
30.86
30.86
30.86
75260
75265
75270
75275
75280
3:1:1
3:1:1
3:1:1
3:1:1
3:1:1
350
1400
3000
5500
9000
.400
1.1
2.4
4.2
6.5
.900
2.2
5.0
8.0
10.0
.037
.15
.42
.75
.96
.019
.035
.062
.23
.38
.021
.039
.068
.24
.40
35
35
35
35
35
18
18
18
18
18
19
38
57
76
95
30.86
30.86
30.86
30.86
30.86
75285
75290
75295
75300
75305
3:3:1
3:3:1
3:3:1
3:3:1
3:3:1
350
1400
3000
5500
9000
.450
1.2
2.5
4.5
7.0
1.0
2.6
5.0
9.0
14.0
.057
.15
.42
.94
1.54
.072
.17
.48
1.14
1.74
.028
.065
.089
.43
.64
35
35
35
35
35
18
18
18
18
18
19
38
57
76
95
30.86
30.86
30.86
30.86
30.86
75310
75315
75320
75325
75330
4:2:1
4:2:1
4:2:1
4:2:1
4:2:1
350
1400
3000
5500
9000
.700
1.3
2.7
4.8
7.5
1.64
2.7
5.5
9.0
15.0
.040
.12
.42
.94
1.53
.023
.067
.12
.27
.35
.014
.035
.070
.15
.19
35
35
35
35
35
18
18
18
18
18
19
38
57
76
95
30.86
30.86
30.86
30.86
30.86

 

SIZE 3 
PICO
PART #
TURNS
RATIO
TOLER.
±5%
Lm
TYPICAL
µH
LEAKAGE IND.
VALUE IN µH
TYPICAL

WINDING RESISTANCE
MAX VALUE IN OHMS
(+/- 25%)

TYPICAL INTER-
WINDING CAP
VALUE IN pF
E.T.
RATING
VOLT - µSEC
MAX.
PRIMARY
PRICE
(1-9)
LL
(N1-N2)
LL
(N1-N3)
R(N1)
R(N2)
R(N3)
C1
(N1-N2)
C2
(N1-N3)
75515
75520
75525
75530
75535
1:1:1
1:1:1
1:1:1
1:1:1
1:1:1
300
1200
2700
4800
7500
.300
1.25
1.75
3.0
4.6
.400
1.9
4.2
7.3
11.4
.035
.095
.22
.46
.78
.040
.11
.26
.53
.96
.045
.13
.29
.60
1.15
45
45
45
45
45
25
25
25
25
25
25
50
75
100
125
30.86
30.86
30.86
30.86
30.86
75540
75545
75550
75555
75560
2:1:1
2:1:1
2:1:1
2:1:1
2:1:1
300
1200
2700
4800
7500
.514
.900
2.0
3.0
4.88
.630
1.7
3.7
6.5
10.0
.035
.095
.22
.46
.80
.013
.043
.10
.17
.28
.014
.047
.12
.19
.34
45
45
45
45
45
25
25
25
25
25
25
50
75
100
125
30.86
30.86
30.86
30.86
30.86
75565
75570
75575
75580
75585
3:1:1
3:1:1
3:1:1
3:1:1
3:1:1
400
1600
3600
6400
10,000
.686
1.25
2.75
4.6
7.2
.800
3.0
6.5
1.20
18.0
.042
.12
.33
.58
1.16
.010
.035
.062
.14
.12
.012
.038
.068
.15
.14
45
45
45
45
45
25
25
25
25
25
30
60
90
120
150
30.86
30.86
30.86
30.86
30.86
75590
75595
75600
75605
75610
3:3:1
3:3:1
3:3:1
3:3:1
3:3:1
400
1600
3600
6400
10,000
.400
1.25
3.0
5.3
8.2
1.02
1.5
2.9
5.0
7.8
.054
.12
.33
.58
1.16
.060
.14
.38
.73
1.43
.011
.040
.070
.18
.14
45
45
45
45
45
25
25
25
25
25
30
60
90
120
150
30.86
30.86
30.86
30.86
30.86
75615
75620
75625
75630
75635
4:2:1
4:2:1
4:2:1
4:2:1
4:2:1
400
1600
3600
6400
10,000
.580
1.2
2.75
4.6
7.1
1.12
3.0
7.0
12.0
19.6
.042
.12
.33
.59
1.16
.015
.052
.15
.15
.27
.009
.028
.084
.082
.15
45
45
45
45
45
25
25
25
25
25
30
60
90
120
150
30.86
30.86
30.86
30.86
30.86


 

Click Here For Plug-in Version of 75000 Series

RECOMMENDED LAND PATTERN DIMENSIONS
RECOMMENDED LAND PATTERN DIMENSIONS
RECOMMENDED LAND PATTERN DIMENSIONS

For immediate engineering assistance or to place an order:
Call Toll Free: 800-431-1064

PICO Electronics, Inc.

143 Sparks Ave. Pelham, NY 10803-1837
Tel: 914-738-1400 or Fax: 914-738-8225

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