SERIES
PTHFxxxR-SM
PTKMxxxR-SM
PTHF-SM
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
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
50
PTKM-SM
75
5.0
100
150
200
250
330
10
4.0
Surface Mount Toroidal Power Chokes
3.0
2.0
1.5
1.0
35.0
20.0
13.0
9.0
25
50
75
100
150
200
250
10
6.0
3.5
3.0
2.5
35.0
25.0
10.0
7.0
25
50
75
100
150
200
250
10
6.0
3.5
3.0
3.0
35.0
30.0
10.0
8.0
25
Actual Size (Max.)
(PTHF 100-50SM)
50
75
100
6.0
SERIES PTKM-SM FERROUS ALLOY CORE
• Excellent electromagnetic shielding performance for
commercial and industrial applications
10
25
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
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
50
75
5.0
• For higher saturation levels use Series PTHF-SM
• Current rating from 0.92 to 7.36 amps
• Inductance values from 10 µH to 330 µH
100
150
200
250
330
10
4.0
3.0
2.0
1.5
Marking API; ether PTHF or PTKM; remainder of part
number.
1.0
35.0
20.0
13.0
9.0
25
Example: PTKM50R-50SM
50
75
API
PTHF
50R-50SM
100
150
200
250
10
6.0
3.5
3.0
2.5
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
35.0
25.0
10.0
7.0
25
50
75
100
150
200
250
10
6.0
percentage drop in inductance as indicated in the table.
3.5
3.0
3.0
35.0
30.0
10.0
8.0
25
50
75
100
6.0
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
.
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan com • www.delevan.com
1/2009