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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
s
or
ct
du
In
er
ow
Actual Size
P
ER
ET e)
AM nc
DI re
fe
AD Re
B
LE es,
N
ch
IO e)
(In
NS enc
ME er
DI Ref
,
L
es
TA
ch
EN C)
(In
EM A D
CR T (
IN EN
NG
RR
TI )
CU
RA C
T AD
EN M (
RR U
E
CU XIM ANC
MA IST 25°C
S
RE S) @
DC HM
E
(O
NC
M
RA
MU
LE
XI
TO
L
MA
NA
MI H)
NO (µ
CE
AN
*
CT
ER
DU
IN
MB
NU
High Current Power Line Chokes
SH
DC780R
DC780
DA
SERIES
-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
Current Rating at 80°C Ambient 45°C Rise
Incremental Current Minimum current which causes a
5% max. change in Inductance
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
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
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
