Series DC780
High Current Power Line Chokes
SERIES DC 780
1.0 ± 15% 0.003 11.4 110.0
1.2 ± 15% 0.003 11.4 108.0
DC780-102L
DC780-122L
DC780-152L
DC780-182L
DC780-222L
DC780-272L
DC780-332L
DC780-392L
DC780-472L
DC780-562L
DC780-682L
DC780-822L
DC780-103K
DC780-123K
DC780-153K
DC780-183K
DC780-223K
DC780-273K
DC780-333K
DC780-393K
DC780-473K
DC780-563K
DC780-683K
DC780-823K
DC780-104K
DC780-124K
DC780-154K
DC780-184K
DC780-224K
DC780-274K
DC780-334K
DC780-394K
DC780-474K
DC780-564K
DC780-684K
DC780-824K
0.620
0.620
0.620
0.620
0.620
0.620
0.620
0.620
0.620
0.620
0.620
0.620
0.620
0.620
0.625
0.630
0.630
0.546
0.546
0.594
0.625
0.625
0.656
0.656
0.593
0.593
0.593
0.593
0.593
0.562
0.590
0.590
0.590
0.590
0.590
0.590
0.590
0.590
0.590
0.590
0.590
0.051
0.051
0.051
0.051
0.051
0.051
0.051
0.051
0.051
0.051
0.051
0.051
0.051
0.051
0.045
0.045
0.045
0.040
0.036
0.036
0.036
0.036
0.036
0.036
0.036
0.036
0.032
0.032
0.029
0.025
0.025
0.025
0.025
0.023
0.023
0.023
0.020
0.018
0.018
0.018
0.018
1.5 ± 15% 0.003 11.4
1.8 ± 15% 0.003 11.4
2.2 ± 15% 0.004 11.4
2.7 ± 15% 0.005 11.4
3.3 ± 15% 0.005 11.4
3.9 ± 15% 0.005 11.4
4.7 ± 15% 0.005 11.4
5.6 ± 15% 0.006 11.4
6.8 ± 15% 0.007 11.4
8.2 ± 15% 0.007 11.4
10.0 ± 10% 0.009 11.4
12.0 ± 10% 0.009 11.4
89.0
81.0
73.0
66.0
60.0
55.0
50.0
46.0
42.0
38.0
34.5
31.5
28.2
25.7
23.3
21.0
19.0
17.5
15.9
14.6
13.2
12.1
10.9
10.0
8.9
8.1
7.4
6.6
6.0
5.5
5.0
4.6
4.2
3.8
3.5
3.2
2.8
2.6
2.3
15.0 ± 10% 0.013
18.0 ± 10% 0.018
22.0 ± 10% 0.019
27.0 ± 10% 0.026
33.0 ± 10% 0.029
39.0 ± 10% 0.030
47.0 ± 10% 0.035
56.0 ± 10% 0.039
68.0 ± 10% 0.053
82.0 ± 10% 0.060
9.0
7.2
7.2
5.5
5.5
5.5
5.5
5.5
4.8
4.8
4.0
4.0
4.0
4.0
2.8
2.0
1.6
1.6
1.6
1.6
1.6
1.3
1.0
0.8
0.8
0.8
0.8
Physical Parameters
100
± 10% 0.080
± 10% 0.090
± 10% 0.098
± 10% 0.110
± 10% 0.150
± 10% 0.213
± 10% 0.305
± 10% 0.320
± 10% 0.355
± 10% 0.388
± 10% 0.430
± 10% 0.590
± 10% 0.818
± 10% 1.140
± 10% 1.260
± 10% 1.390
± 10% 1.540
Inches
0.775 ± 0.025
Millimeters
19.6 ± 0.6
120
150
180
220
270
330
390
470
560
680
820
A
B (C/L to C/L) See Characteristics table
C
D
0.750 Min.
0.815 ± 0.015
19.05 Min.
20.7 ±.4
E (Ref. only) 0.195 Max.
4.95 Max.
F
Clearance Hole for 4/40 Screw
Leads Tinned to within 1/16" of Body
DC780-105K 1,000
DC780-125K 1,200
DC780-155K 1,500
DC780-185K 1,800
DC780-225K 2,200
Inductance Measured @ 1 KHz with 0 Amps dc
Mechanical Configuration Ferrite Bobbin protected
with a flame retardant polyolefin sleeve; center hole
allows for mechanical mounting; insulated bobbins.
Operating Temperature
–55°C to +125°C;
–55°C to +80°C @ full rated current
Current Rating at 80°C Ambient 45°C Rise
Incremental Current Minimum current which
causes a 5% max. change in Inductance
Power Dissipation at 80°C 1.400 Watts Max.
Dielectric Withstanding Voltage 1000 V RMS Min.
Marking Parts printed with DELEVAN and API
Part Number
Packaging Bulk only
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www delevan com E-mail: apisales@delevan com
2/2002
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
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