2428-09

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 Insert Molded Coil—2428 series A. Mechanical Drawing: B. Electrical Specification: Part No. 2428-01 2428-02 2428-03 2428-04 2428-05 2428-06 2428-07 2428-08 2428-09 2428-10 L Min. (uH) 0.043 0.070 0.092 0.111 0.132 0.154 0.176 0.202 0.239 0.270 L Nom. (uH) 0.045 0.074 0.099 0.122 0.149 0.175 0.200 0.226 0.256 0.282 L Max. (uH) 0.047 0.078 0.106 0.133 0.165 0.196 0.223 0.250 0.274 0.295 Q Min. @ L Nom. -----105 @ 40 MHz 104 @ 40 MHz 97 @ 40 MHz 104 @ 40 MHz 93 @ 40 MHz Color Brown Red Orange Yellow Green Blue Violet Gray White 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) IMC 2428 series Mar. 01, 2002 Page 1 of 1