American Precision Industries

270 Quaker Road, East Aurora NY 14052 • Phone: 716-652-3600 • Fax: 716-652-4814

High Current Power Line Chokes

DC1050

-104K

100

±

10%

0.034

7.5

9.0

0.81

0.046

-124K

120

±

10%

0.046

6.5

8.0

0.77

0.040

-154K

150

±

10%

0.064

5.5

7.0

0.77

0.040

-184K

180

±

10%

0.072

5.1

6.5

0.77

0.040

-224K

220

±

10%

0.080

4.8

6.0

0.77

0.040

-274K

270

±

10%

0.110

4.2

5.0

0.77

0.036

-334K

330

±

10%

0.122

4.0

4.5

0.77

0.036

-394K

390

±

10%

0.169

3.4

4.0

0.77

0.032

-474K

470

±

10%

0.187

3.2

3.8

0.77

0.032

-564K

560

±

10%

0.205

3.0

3.5

0.77

0.032

-684K

680

±

10%

0.256

2.7

3.0

0.77

0.029

-824K

820

±

10%

0.288

2.5

2.8

0.77

0.029

-105K 1000

±

10%

0.426

2.1

2.5

0.77

0.029

-125K 1200

±

10%

0.462

2.0

2.2

0.77

0.026

-155K 1500

±

10%

0.518

1.9

2.0

0.77

0.026

-185K 1800

±

10%

0.705

1.6

1.8

0.77

0.026

-225K 2200

±

10%

1.020

1.4

1.5

0.77

0.023

-275K 2700

±

10%

1.140

1.3

1.4

0.77

0.023

-335K 3300

±

10%

1.270

1.2

1.3

0.77

0.023

-395K 3900

±

10%

1.670

1.1

1.2

0.77

0.020

-475K 4700

±

10%

1.860

1.0

1.0

0.77

0.020

*Complete part # must include series # PLUS the dash #

For further surface finish information,

refer to TECHNICAL section of this catalog.

7/20/2008

Physical Parameters

Inches

Millimeters

A

1.050 ± 0.050 26.670 ± 1.270

B

See Characteristics Table

C

0.750 Min.

19.050 Min.

D

0.840 Max.

21.336 Max.

E (Ref. only) 0.240 Max.

6.096 Max.

F

Clearance Hole for 4/40 Screw

G

See Characteristics Table

Leads Tinned to within 1/16" of Body

Inductance Measured @ 1 kHz within 0 A DC on

a GenRad 1658A Digibridge, or equivalent

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% 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.

SERIES DC1050 FERRITE CORE