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SERIES
DC780R
DC780
DA
SH
High Current Power Line Chokes
Actual Size
Physical Parameters
Inches
Millimeters
A
0.775 ± 0.025
19.6 ± 0.6
B (C/L to C/L) See Characteristics table
C
0.750 Min.
19.05 Min.
D
0.815 ± 0.015
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
Inductance
Measured @ 1 KHz with 0 Amps dc
Mechanical Configuration
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
DELEVAN; DC780; dash number with tolerance
letter. Note: An R after DC780 indicates a RoHS
component.
Example: DC780R-103K
DELEVAN
DC780R
103K
Packaging
Bulk only
-102L
-122L
-152L
-182L
-222L
-272L
-332L
-392L
-472L
-562L
-682L
-822L
-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
-125K
-155K
-185K
-225K
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100
120
150
180
220
270
330
390
470
560
680
820
1,000
1,200
1,500
1,800
2,200
± 15%
± 15%
± 15%
± 15%
± 15%
± 15%
± 15%
± 15%
± 15%
± 15%
± 15%
± 15%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
SERIES DC780
0.003
11.4
0.003
11.4
0.003
11.4
0.003
11.4
0.004
11.4
0.005
11.4
0.005
11.4
0.005
11.4
0.005
11.4
0.006
11.4
0.007
11.4
0.007
11.4
0.009
11.4
0.009
11.4
0.013
9.0
0.018
7.2
0.019
7.2
0.026
5.5
0.029
5.5
0.030
5.5
0.035
5.5
0.039
5.5
0.053
4.8
0.060
4.8
0.080
4.0
0.090
4.0
0.098
4.0
0.110
4.0
0.150
2.8
0.213
2.0
0.305
1.6
0.320
1.6
0.355
1.6
0.388
1.6
0.430
1.6
0.590
1.3
0.818
1.0
1.140
0.8
1.260
0.8
1.390
0.8
1.540
0.8
110.0
108.0
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
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
*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
Power technology
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