1205 Series –RF COATED CHOKES (AXIAL LEADS) Rev. A A. Electrical Specifications: Test Freq. SRF Min. (MHz) (MHz) 0.10 35 25 380 1205R10M 0.12 35 25 380 1205R12M 0.15 35 25 380 1205R15M 0.18 35 25 380 1205R18M 0.22 35 25 380 1205R22M 0.27 35 25 360 1205R27M 0.33 35 25 350 1205R33M 0.39 35 25 320 1205R39M 0.47 40 25 300 1205R47M 0.56 40 25 280 1205R56M 0.68 40 25 250 1205R68M 0.82 40 25 200 1205R82M 1.0 50 25 180 12051R0K 1.2 50 7.9 165 12051R2K 1.5 50 7.9 150 12051R5K 1.8 50 7.9 125 12051R8K 2.2 50 7.9 110 12052R2K 2.7 50 7.9 95 12052R7K 3.3 50 7.9 70 12053R3K 3.9 50 7.9 65 12053R9K 4.7 50 7.9 50 12054R7K 5.6 50 7.9 40 12055R6K 6.8 50 7.9 30 12056R8K 8.2 50 7.9 28 12058R2K 10 50 7.9 22 1205100K 12 50 2.5 20 1205120K 15 50 2.5 16 1205150K 18 50 2.5 15 1205180K 22 50 2.5 13 1205220K 27 50 2.5 11 1205270K 33 50 2.5 10 1205330K 39 50 2.5 9.5 1205390K 47 50 2.5 8.5 1205470K 56 50 2.5 7.5 1205560K 68 50 2.5 6.5 1205680K 82 50 2.5 6.0 1205820K 100 50 2.5 5.5 1205101K 120 50 0.79 5.4 1205121K 150 50 0.79 4.75 1205151K 180 50 0.79 4.35 1205181K 220 50 0.79 4.0 1205221K 270 50 0.79 3.7 1205271K 330 50 0.79 3.4 1205331K 390 50 0.79 2.8 1205391K 470 50 0.79 2.55 1205471K 560 50 0.79 2.35 1205561K 680 50 0.79 2.0 1205681K 820 50 0.79 1.5 1205821K 1000 50 0.79 1.2 1205102K Note: 1. Inductance (Current) ranges: 0.10uH (1.15A) - 1000uH (60mA) 2. DCR: from 0.075 - 26.0 Ohms. 3. Body Size: 7.37 x 2.79 mm Part Number Inductance(µH) Frontier Electronics Corp.® http://www.frontierusa.com Q Min. Page 1 of 2 DCR (OHM) Max. 0.075 0.075 0.075 0.075 0.075 0.08 0.08 0.09 0.10 0.11 0.12 0.12 0.15 0.18 0.20 0.23 0.25 0.28 0.30 0.32 0.35 0.40 0.45 0.55 0.72 0.80 0.88 1.0 1.2 1.35 1.5 1.7 2.3 2.6 2.9 3.2 3.5 3.8 4.4 5.0 5.7 6.5 9.5 10.5 11.6 13 18 23 26 Rated Current (mA) Max. 1150 1150 1150 1150 1150 1110 1110 1000 1000 950 900 900 815 740 700 655 630 595 575 555 530 500 470 425 370 350 335 315 285 270 255 240 205 195 185 175 165 160 150 140 130 120 100 95 90 85 75 65 60 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989 1205 Series –RF COATED CHOKES (AXIAL LEADS) Rev. A B. Dimensions: mm (Inch) Series a 7.37 (0.290) 1205 b 64.0 (2.52) ±2.0 (0.078) Max. Tol. c 0.508 (0.02) 0.05 (0.002) d 2.79 (0.110) Max. C. General Information: 1. 2. 3. Coil Form Material: Ferrite Inductance Tolerance: M:±20%, K: ±10%, J:±5%. Other information: Spec. / Series Operating Temperature: Temp. Rise: Ambient Temperature: Terminal Strength: 1205-Series - 20°Χ to + 80°Χ 20°Χ 90°Χ Max. 3 lb. Color Code in accordance with EIA ∆ L/L < +5% ∆ Q/Q < +10% 1KV rms. L & Q = HP4342A at specified frequency DCR = Milli-Ohm meter, SRF = HP4191A Marking: Moisture & Heat Resist.: Dielectric Strength: Test Equipment: 4. Color Code for RF Coated Chokes: Black Color 0 Digit 1 Multiplier -Tolerance Brown 1 10 -- Red 2 100 -- Orange Yellow Green 3 4 5 1000 10,000 -3% --- Blue Violet Gray White Gold Silver None 6 7 8 9 -------0.1 0.01 -----5% 10% 20% Example foe color code on Molded Inductor: Inductance 1st Band 2nd Band 3rd Band 4th Band (µH) 0.68 + 10% Blue Gray Silver Silver 6.8 + 10% Blue Gray Gold Silver 68 + 10% Blue Gray Black Silver Color Code Frontier Electronics Corp.® http://www.frontierusa.com Page 2 of 2 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989