IMC 2428 series

Mar. 01, 2002 Page 1 of 1

Frontier Electronics Corp.

667 E. COCHRAN STREET, SIMI VALLEY, CA 93065

TEL: (805) 522-9998

FAX: (805) 522-9989

E-mail: frontiersales@frontierusa.com

Web: frontierusa.com

A. Mechanical Drawing:

B. Electrical Specification:

Part No.

L Min. (uH)

L Nom. (uH)

L Max. (uH)

Q Min. @ L Nom.

Color

2428-01

0.043

0.045

0.047

- -

Brown

2428-02

0.070

0.074

0.078

- -

Red

2428-03

0.092

0.099

0.106

- -

Orange

2428-04

0.111

0.122

0.133

- -

Yellow

2428-05

0.132

0.149

0.165

- -

Green

2428-06

0.154

0.175

0.196

105 @ 40 MHz

Blue

2428-07

0.176

0.200

0.223

104 @ 40 MHz

Violet

2428-08

0.202

0.226

0.250

97 @ 40 MHz

Gray

2428-09

0.239

0.256

0.274

104 @ 40 MHz

White

2428-10

0.270

0.282

0.295

93 @ 40 MHz

Black

C. Features:

1. Plastic molded.

2. High reliability.

3. Low cost.

D. Measurement:

1. Q and L measured with ½” long of TCW#16 soldered along the coil leads and with one end flush with the

bottom of the coil then bent ¼” down from stand off at an angle of 90

°.

2. L min. measured with core halfway out of the top of the form.

3. Inductance greater than 0.1uH read at recommended Q meter frequency.

4. Inductance below 0.1uH calculated from readings taken at 50MHz.

E. Test equipment:

Q meter (HP 4342A)