DC1050R
DC1050
Series
High Current Power Line Chokes
SERIES DC1050 FERRITE CORE
-104K
-124K
-154K
-184K
-224K
-274K
-334K
-394K
-474K
-564K
-684K
-824K
100
120
150
180
220
270
330
390
470
560
680
820
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
0.034
0.046
0.064
0.072
0.080
0.110
0.122
0.169
0.187
0.205
0.256
0.288
0.426
0.462
0.518
0.705
1.020
1.140
1.270
1.670
1.860
7.5
6.5
5.5
5.1
4.8
4.2
4.0
3.4
3.2
3.0
2.7
2.5
2.1
2.0
1.9
1.6
1.4
1.3
1.2
1.1
1.0
9.0
8.0
7.0
6.5
6.0
5.0
4.5
4.0
3.8
3.5
3.0
2.8
2.5
2.2
2.0
1.8
1.5
1.4
1.3
1.2
1.0
0.81
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.77
0.046
0.040
0.040
0.040
0.040
0.036
0.036
0.032
0.032
0.032
0.029
0.029
0.029
0.026
0.026
0.026
0.023
0.023
0.023
0.020
0.020
-105K 1000
-125K 1200
-155K 1500
-185K 1800
-225K 2200
-275K 2700
-335K 3300
-395K 3900
-475K 4700
Physical Parameters
Inches
Millimeters
A
B
C
D
E
F
1.050 ± 0.050 26.670 ± 1.270
See Characteristics Table
0.750 Min.
0.840 Max.
(Ref. only) 0.240 Max.
19.050 Min.
21.336 Max.
6.096 Max.
Clearance Hole for 4/40 Screw
See Characteristics Table
G
Leads Tinned to within 1/16" of Body
Inductance Measured @ 1 kHz within 0 A DC on
a GenRad 1658A Digibridge, or equivalent
*Complete part # must include series # PLUS the dash #
For further surface finish information,
Mechanical Configuration Center hole allows for
mechanical mounting; insulated bobbins
refer to TECHNICAL section of this catalog.
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% maximum decrease in Inductance
Power Dissipation at 80°C 2.20 Watts Max.
Dielectric Withstanding Voltage 1000 V RMS Min.
Marking Parts printed with DELEVAN and
API Part Number and Date Code
Packaging Bulk only
Made in the U.S.A.
®
www.delevan.com email: apisales@delevan.com
APIDelevan
270 Quaker Road, East Aurora NY 14052 • Phone: 716-652-3600 • Fax: 716-652-4814
7/20/2008
American Precision Industries