Instruction Manual
SERIES
PTHFxxxxR & PTKMxxxxR
PTHF & PTKM
Power Inductors
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan
.
com • www.delevan.com
PT**10-50
PT**25-50
PT**50-50
PT**75-50
PT**100-50
PT**150-50
PT**200-50
PT**250-50
PT**330-50
PT**10-121
PT**25-121
PT**50-121
PT**75-121
PT**100-121
PT**150-121
PT**250-121
PT**10-59
PT**25-59
PT**50-59
PT**75-59
PT**100-59
PT**150-59
PT**250-59
PT**500-59
PT**750-59
PT**25-894
PT**50-894
PT**75-894
PT**100-894
PT**150-894
PT**250-894
PT**500-894
PT**750-894
PT**1000-894
mm
Inc
h
e
s
In
ch
es
m
m
In
ch
es
mm
Inches
mm
Inches
mm
Inches
mm
P
ART
NUMBER
A Nominal
*
15.88
15.88
15.87
15.87
15.87
15.87
15.87
15.87
15.87
20.83
20.83
20.83
20.83
20.83
21.59
21.59
27.94
27.94
27.94
27.94
27.94
27.94
29.21
29.21
29.21
33.02
33.02
33.02
33.02
33.02
33.02
33.02
33.02
33.02
0.625
0.625
0.625
0.625
0.625
0.625
0.625
0.625
0.625
0.820
0.820
0.820
0.820
0.820
0.850
0.850
1.100
1.100
1.100
1.100
1.100
1.100
1.150
1.150
1.150
1.300
1.300
1.300
1.300
1.300
1.300
1.300
1.300
1.300
B Nominal
*
7.62
7.62
7.62
7.62
7.62
7.62
7.62
7.62
7.62
10.16
10.16
10.16
10.16
10.16
10.16
10.16
12.06
12.06
12.06
12.06
12.06
12.06
12.06
12.06
12.06
16.51
16.51
16.51
16.51
16.51
16.51
16.51
16.51
16.51
0.300
0.300
0.300
0.300
0.300
0.300
0.300
0.300
0.300
0.400
0.400
0.400
0.400
0.400
0.400
0.400
0.475
0.475
0.475
0.475
0.475
0.475
0.475
0.475
0.475
0.650
0.650
0.650
0.650
0.650
0.650
0.650
0.650
0.650
C Typical
6.35
6.35
6.35
6.35
6.35
6.35
6.35
6.35
6.35
8.13
8.13
8.13
8.13
8.13
8.13
8.13
9.40
9.40
9.40
9.40
9.40
11.43
11.43
11.43
11.43
15.24
15.24
15.24
15.24
15.24
15.24
15.24
15.24
15.24
0.250
0.250
0.250
0.250
0.250
0.250
0.250
0.250
0.250
0.320
0.320
0.320
0.320
0.320
0.320
0.320
0.370
0.370
0.370
0.370
0.370
0.450
0.450
0.450
0.450
0.600
0.600
0.600
0.600
0.600
0.600
0.600
0.600
0.600
D Nominal
*
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
12.70
19.05
19.05
19.05
19.05
19.05
19.05
19.05
19.05
19.05
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.500
0.750
0.750
0.750
0.750
0.750
0.750
0.750
0.750
0.750
E Nominal
*
0.91
0.81
0.71
0.63
0.63
0.51
0.46
0.46
0.46
1.02
1.02
0.91
0.81
0.71
0.63
0.58
1.30
1.30
1.14
1.02
0.91
0.91
0.81
0.71
0.63
1.3
1.30
1.30
1.30
1.14
1.02
0.81
0.81
0.71
0.036
0.032
0.028
0.025
0.025
0.020
0.018
0.018
0.018
0.040
0.040
0.036
0.032
0.028
0.025
0.023
0.051
0.051
0.045
0.040
0.036
0.036
0.032
0.028
0.025
0.064
0.051
0.051
0.051
0.045
0.040
0.032
0.032
0.028
F Nominal
*
15.24
15.24
15.24
15.24
15.24
15.24
15.24
15.24
15.24
19.81
19.81
19.81
19.81
19.81
19.81
19.81
26.67
26.67
26.67
26.67
26.67
26.67
26.67
26.67
26.67
31.75
31.75
31.75
31.75
31.75
31.75
31.75
31.75
31.75
0.600
0.600
0.600
0.600
0.600
0.600
0.600
0.600
0.600
0.780
0.780
0.780
0.780
0.780
0.780
0.780
1.050
1.050
1.050
1.050
1.050
1.050
1.050
1.050
1.050
1.250
1.250
1.250
1.250
1.250
1.250
1.250
1.250
1.250
PHYSICAL PARAMETERS
* Nominal Dimensions Allow up to 10% of nominal for maximum size
** Part Number Insert HF of KM for complete part number, and suffix “H” for horizontal mounting
Electrical Information on Preceding Page
Toroidal Power Chokes – Horizontal or Vertical Mount
1/2009
API_newlayouts_single:APIcatalog_newlayouts 8/26/10 2:43 PM Page 108