FEATURES
• 37 standard inductance
values (38 in PS1 Series)
• Packaged in heat shrinkable,
flame retardant tubing with
high resistivity ferrite coil
form.
• Ambient temperature range: -
55°C - 125°C
PS Series
Miniature High-Current Chokes
This product has been
DISCONTINUED
1.25"
31.75mm
20 AWG
L
D
Inductance*
Series
(µh)
Rated
current
††
(mA)
Saturation
current
†
(mA DC)
SRF min.
(MHz)
DCR max.
(½)
Dimensions (in / mm)
* Nominal, at 1kHz, ±10%
†
Saturation current lowers
inductance 5%.
††
Current rating for PS1 and PS3
series is based on 0.25 watt
power dissipation for approxi-
mately 20°C temperature rise.
PS1
PS2
PS3
PS4
10–10,000 30–2600 19–1900
10–10,000 50–1280 125–4100
10–10,000 100–3200 100–3200
10–10,000 250–4000 266–8700
0.074–35
0.12–9.0
0.20–45
0.16–6.0
0.038–270
0.033–26.4
0.023–9.70
0.017–7.30
Series
PS1
PS2
PS3
PS4
Length
Diameter
0.630 /
16.00
0.260 /
6.60
0.630 /
16.00
0.260 /
6.60
0.780 /
19.81
0.420 /
10.67
0.900 /
22.86
0.453 /
11.51
STOCK PART NUMBERS
Saturation DC
current
†
(mA)
Saturation DC
current
†
(mA)
Saturation DC
current
†
(mA)
Rated DC
current
††
mA)
Rated DC
current
††
mA)
Rated DC
current
††
mA)
Saturation DC
current
†
(mA)
8700
8210
7340
6640
6070
5360
4820
4360
3980
3660
3310
3100
2790
2540
2220
1980
1890
1630
1510
1390
1240
1170
1050
970
870
790
700
640
580
530
470
430
390
395
322
293
266
Inductance
*
(µH)
Inductance
*
(µH)
Inductance
*
(µH)
Inductance
*
(µH)
DCR max.
(½)
DCR max.
(½)
SRF min.
(MHz)
DCR max.
(½)
DCR max.
(½)
SRF min.
(MHz)
SRF min.
(MHz)
PS1–
PS1
–
–102K
10
–122K
12
–152K
15
–182K
18
–222K
22
–272K
27
–332K
33
–392K
39
–472K
47
–562K
56
–682K
68
–822K
82
–103K
100
–123K
120
–153K
150
–183K
180
–223K
220
–273K
270
–333K
330
–393K
390
–473K
470
–563K
560
–683K
680
–823K
820
–104K
1,000
–124K
1,200
–154K
1,500
–184K
1,800
–224K
2,200
–274K
2,700
–334K
3,300
–394K
3,900
–474K
4,700
–564K
5,600
–684K
6,800
–824K
8,200
–105K
10,000
0.038
0.043
0.049
0.054
0.059
0.070
0.077
0.084
0.093
0.120
0.130
0.160
0.240
0.320
0.430
0.480
0.550
0.620
0.720
0.790
0.880
1.2
1.5
1.7
1.9
2.4
2.8
3.1
4.5
5.8
8.1
8.9
10
11
15
17
22
35
21
14
10
8.0
6.5
6.1
5.7
5.1
4.3
3.6
3.2
3.0
2.7
2.1
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.960
0.880
0.780
0.640
0.600
0.540
0.440
0.430
0.400
0.380
0.350
29
26
24
1900
1700
1500
1400
1300
1100
1000
940
870
790
710
650
590
540
480
440
400
360
320
300
270
250
230
210
190
170
150
140
120
110
100
95
86
79
72
65
59
2600
2400
2300
2200
2100
1900
1800
1700
1600
1500
1400
1300
1000
880
760
720
670
640
590
560
530
460
410
380
360
320
300
280
240
210
180
170
160
150
130
120
110
PS2–
PS2
–
–102K
10
–122K
12
–152K
15
–182K
18
–222K
22
–272K
27
–332K
33
–392K
39
–472K
47
–562K
56
–682K
68
–822K
82
–103K
100
–123K
120
–153K
150
–183K
180
–223K
220
–273K
270
–333K
330
–393K
390
–473K
470
–563K
560
–683K
680
–823K
820
–104K
1,000
–124K
1,200
–154K
1,500
–184K
1,800
–224K
2,200
–274K
2,700
–334K
3,300
–394K
3,900
–474K
4,700
–564K
5,600
–684K
6,800
–824K
8,200
–105K
10,000
0.033
0.037
0.040
0.044
0.050
0.058
0.075
0.094
0.109
0.140
0.145
0.152
0.208
0.283
0.340
0.362
0.430
0.557
0.665
0.772
1.15
1.27
1.61
1.96
2.30
2.65
3.45
4.03
4.48
5.90
6.56
8.65
10.5
13.9
16.3
20.8
26.4
9.0
8.0
7.0
6.2
5.6
5.0
4.4
3.8
3.4
3.0
2.7
2.4
2.1
1.9
1.7
1.5
1.3
1.2
1.0
0.90
0.80
0.72
0.64
0.56
0.50
0.44
0.40
0.35
0.32
0.28
0.25
0.22
0.19
0.17
0.15
0.14
0.12
4100
3600
3300
3000
2700
2500
2200
2000
1800
1700
1500
1400
1200
1100
1000
950
860
770
700
640
590
540
490
440
400
350
330
290
270
240
220
200
180
166
151
138
125
1280
1280
1280
1280
1280
1280
1008
804
804
804
804
804
632
508
508
508
508
400
400
400
315
315
250
200
200
200
158
158
158
125
125
100
100
82
82
65
50
PS3–
PS3
–
–102K
10
–122K
12
–152K
15
–182K
18
–222K
22
–272K
27
–332K
33
–392K
39
–472K
47
–562K
56
–682K
68
–822K
82
–103K
100
–123K
120
–153K
150
–183K
180
–223K
220
–273K
270
–333K
330
–393K
390
–473K
470
–563K
560
–683K
680
–823K
820
–104K
1,000
–1
24K 1,200
–154K
1,500
–184K
1,800
–224K
2,200
–274K
2,700
–334K
3,300
–394K
3,900
–474K
4,700
–564K
5,600
–684K
6,800
–824K
8,200
–105K
10,000
0.023
0.025
0.030
0.032
0.035
0.038
0.043
0.047
0.054
0.060
0.068
0.073
0.098
0.140
0.180
0.200
0.280
0.310
0.350
0.380
0.440
0.480
0.630
0.870
0.960
1.30
1.40
1.70
2.30
2.60
3.50
3.80
4.30
5.60
6.30
8.60
9.70
45
40
32
21
12
8.5
5.8
3.5
3.2
2.9
2.7
2.5
2.3
2.1
1.9
1.5
1.3
1.3
1.2
1.1
1.0
0.90
0.80
0.72
0.65
0.62
0.58
0.53
0.44
0.39
0.360
0.340
0.320
0.260
0.240
0.210
0.200
3200
2900
2600
2400
2200
2000
1800
1700
1500
1400
1200
1100
1000
930
830
760
680
620
560
510
460
430
390
350
320
290
260
240
220
190
180
160
150
140
120
110
100
4600
4500
4100
3900
3700
3600
3400
3200
3000
2900
2700
2600
2300
1900
1700
1600
1400
1300
1200
1100
1050
1000
890
760
720
620
600
540
470
440
380
360
340
300
280
240
220
PS4–
PS4
–
–102K
–122K
–152K
–182K
–222K
–272K
–332K
–392K
–472K
–562K
–682K
–822K
–103K
–123K
–153K
–183K
–223K
–273K
–333K
–393K
–473K
–563K
–683K
–823K
–104K
–124K
–154K
–184K
–224K
–274K
–334K
–394K
–474K
–564K
–684K
–824K
–105K
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1,000
1,200
1,500
1,800
2,200
2,700
3,300
3,900
4,700
5,600
6,800
8,200
10,000
0.017
0.019
0.022
0.023
0.026
0.027
0.032
0.033
0.035
0.037
0.047
0.060
0.090
0.113
0.129
0.150
0.162
0.208
0.212
0.281
0.380
0.420
0.548
0.655
0.844
1.04
1.18
1.56
2.00
2.06
2.53
2.75
3.19
3.92
5.69
6.32
7.30
SRF min.
(MHz)
6.0
4.8
4.0
3.3
2.9
2.5
2.2
2.0
1.7
1.5
1.3
1.2
1.1
1.0
0.90
0.82
0.74
0.68
0.61
0.56
0.51
0.47
0.43
0.39
0.36
0.33
0.31
0.29
0.27
0.25
0.23
0.22
0.20
0.19
0.18
0.17
0.16
4000
4000
4000
4000
4000
4000
4000
4000
4000
3200
2500
2000
1600
1600
1600
1600
1600
1600
1600
1600
1200
1000
1000
800
800
600
600
600
500
400
400
400
400
315
250
250
250
Rated DC
current
††
mA)
Part
number
Part
number
Part
number
Part
number
Ohmite Mfg. Co.
1600 Golf Rd., Suite 850, Rolling Meadows, IL 60008 • Tel. 1-866-9-OHMITE • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
91
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