PTHFxxxR-SM&
PTKMxxxR-SM
Series
PTHF-SM&PTKM-SM
Surface Mount Toroidal Power Chokes
SERIES PTHF-SM HIGH SATURATION CORE
PTHF10-50SM
PTHF25-50SM
PTHF50-50SM
PTHF75-50SM
PTHF100-50SM
PTHF150-50SM
PTHF200-50SM
PTHF250-50SM
PTHF330-50SM
PTHF10-40SM
PTHF25-40SM
PTHF50-40SM
PTHF75-40SM
PTHF100-40SM
PTHF150-40SM
PTHF200-40SM
PTHF250-40SM
PTHF10-30SM
PTHF25-30SM
PTHF50-30SM
PTHF75-30SM
PTHF100-30SM
PTHF150-30SM
PTHF200-30SM
PTHF250-30SM
PTHF10-180SM
PTHF25-180SM
PTHF50-180SM
PTHF75-180SM
PTHF100-180SM
10
25
50
7.36
5.20
3.93
3.47
3.14
2.33
1.97
1.84
1.69
4.84
3.38
1.90
1.69
1.60
1.45
1.12
1.05
2.56
2.16
1.81
1.62
1.50
1.33
1.04
0.96
1.60
1.33
1.12
0.99
0.92
6.00
3.60
2.00
1.60
1.50
1.20
1.00
0.90
0.80
3.80
2.20
1.70
1.30
1.10
0.90
0.70
0.70
2.20
1.40
1.20
0.80
0.60
0.60
0.50
0.50
0.90
0.60
0.40
0.30
0.30
8.70
5.30
3.10
2.50
2.20
1.80
1.60
1.40
1.20
5.70
3.50
2.50
2.00
1.70
1.40
1.10
1.10
3.40
2.10
1.30
1.20
1.00
1.00
0.70
0.70
1.40
0.90
0.60
0.50
0.40
0.01
0.02
0.04
0.05
0.06
0.10
0.14
0.16
0.19
0.02
0.04
0.11
0.14
0.16
0.19
0.32
0.36
0.05
0.07
0.10
0.13
0.15
0.19
0.30
0.36
0.10
0.15
0.21
0.26
0.30
35.0
10.0
7.0
5.0
4.0
3.0
2.0
1.5
1.0
35.0
20.0
13.0
9.0
6.0
3.5
3.0
2.5
35.0
25.0
10.0
7.0
75
100
150
200
250
330
10
25
50
75
100
150
200
250
10
25
50
75
100
150
200
250
10
25
50
6.0
3.5
3.0
3.0
35.0
30.0
10.0
8.0
• Excellent electromagnetic shielding performance
for commercial and industrial applications
• Cost-effective surface mount design
• For higher saturation levels use Series PTHF-SM
• Current rating from 0.92 to 7.36 amps
75
100
6.0
SERIES PTKM-SM FERROUS ALLOY CORE
• Inductance values from 10 µH to 330 µH
PTKM10-50SM
PTKM25-50SM
PTKM50-50SM
PTKM75-50SM
PTKM100-50SM
PTKM150-50SM
PTKM200-50SM
PTKM250-50SM
PTKM330-50SM
PTKM10-40SM
PTKM25-40SM
PTKM50-40SM
PTKM75-40SM
PTKM100-40SM
PTKM150-40SM
PTKM200-40SM
PTKM250-40SM
PTKM10-30SM
PTKM25-30SM
PTKM50-30SM
PTKM75-30SM
PTKM100-30SM
PTKM150-30SM
PTKM200-30SM
PTKM250-30SM
PTKM10-180SM
PTKM25-180SM
PTKM50-180SM
PTKM75-180SM
PTKM100-180SM
10
25
50
7.36
5.20
3.93
3.47
3.14
2.33
1.97
1.84
1.69
4.84
3.38
1.90
1.69
1.60
1.45
1.12
1.05
2.56
2.16
1.81
1.62
1.50
1.33
1.04
0.96
1.60
1.33
1.12
0.99
0.92
1.70
1.00
0.70
0.60
0.50
0.40
0.35
0.31
0.27
1.30
0.70
0.56
0.45
0.40
0.33
0.30
0.25
0.80
0.50
0.35
0.28
0.23
0.20
0.17
0.15
0.43
0.25
0.18
0.15
0.13
3.30
1.90
1.30
1.10
0.96
0.78
0.65
0.59
0.50
2.50
1.30
1.00
0.86
0.76
0.60
0.56
0.48
1.60
0.96
0.68
0.54
0.50
0.40
0.34
0.30
0.86
0.50
0.35
0.28
0.25
0.01
0.02
0.04
0.05
0.06
0.10
0.14
0.16
0.19
0.02
0.04
0.11
0.14
0.16
0.19
0.32
0.36
0.05
0.07
0.10
0.13
0.15
0.19
0.30
0.36
0.10
0.15
0.21
0.26
0.30
35.0
10.0
7.0
5.0
4.0
3.0
2.0
1.5
1.0
35.0
20.0
13.0
9.0
6.0
3.5
3.0
2.5
35.0
25.0
10.0
7.0
75
100
150
200
250
330
10
25
50
75
100
150
200
250
10
25
50
Notes 1) Rated current is based on a 35°C
temperature rise at an ambient temperature of 90°C.
2) Incremental current is the approximate value that
will cause a percentage drop in inductance as
indicated in the table.
75
100
150
200
250
10
25
50
6.0
3.5
3.0
3.0
35.0
30.0
10.0
8.0
75
100
6.0
*Complete part # must include series # PLUS the dash #
For further surface finish information,
refer to TECHNICAL section of this catalog.
P8AG8E
.
www.delevan.com E-mail: apisales@delevan com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
7/2004