18401 series - radial leads inductors (choke coils) rev. a a. electrical specifications: part number l (uh) @ 1khz q min. test freq. (mhz) srf min. (mhz) dcr ( ? 1.0 20 7.9 70 0.007 6.60 i 184011r5m h 1.5 20 7.9 60 0.010 5.40 i 184012r2m h 2.2 20 7.9 45 0.015 4.50 i 1 84013r3m h 3.3 20 7.9 35 0.020 3.60 i 184014r7m h 4.7 20 7.9 30 0.025 3.10 i 184016r8m h 6.8 20 7.9 25 0.030 2.50 i 18401100k h 10 20 2.5 20 0.045 2.10 i i 18401120k h 12 20 2.5 17 0.050 1.90 i i 18401150k h 15 20 2.5 15 0.065 1.70 i i 18401180k h 18 20 2.5 13 0.080 1.50 i i 18401220k h 22 20 2.5 12 0.10 1.40 i i 18401270k h 27 20 2.5 10 0.12 1.20 i i 18401330k h 33 20 2.5 9.2 0.14 1.10 i i 18401390k h 39 20 2.5 8.5 0.17 1.00 i i 18401470k h 47 20 2.5 7.5 0.21 0.95 i i 18401560k h 56 20 2.5 7.0 0.24 0.80 i i 18401680k h 68 20 2.5 6.5 0.28 0.75 i i 18401820k h 82 20 2.5 5.5 0.31 0.70 i i 18401101k h 100 20 0.79 5.0 0.35 0.65 i i 18401121k h 120 20 0.79 4.5 0.45 0.60 i i 18401151k h 150 20 0.79 4.0 0.56 0.53 i i 18401181k h 180 20 0.79 3.5 0.65 0.48 i i 184012 21k h 220 20 0.79 3.2 0.72 0.44 i i 18401271k h 270 20 0.79 2.8 0.86 0.40 i i 18401331k h 330 20 0.79 2.5 1.10 0.36 i i 18401391k h 390 20 0.79 2.2 1.50 0.33 i i 18401471k h 470 20 0.79 2.0 1.70 0.30 i i 18401561k h 560 20 0.79 1.8 2.0 0.27 i i 18401681k h 680 20 0.79 1.7 2.5 0.25 i i 18401821k h 820 20 0.79 1.5 3.0 0.22 i i 18401102k h 1000 50 0.25 1.3 4.5 0.20 i i b. dimensions: mm (in ch ) series a b c d e 18401 type i ?7.5 (0.295) 8.0 (0.315) 5.0 (0.197) 7.0 (0.276) ?0.5~0.7 (0.020~0.028) tol. max. max. 1.0 (0.039) 1.5 (0.059) typ. 18401 type i i ?7.5 (0.295) 8.0 (0.315) 5.0 (0.197) 5.0 (0.197) ?0.65 (0.026) tol. max. max. 1.0 (0.039) 0.5 (0.020) typ. frontier electronics corp. ? page 1 of 2 667 e. coch ran st., simi v alley, ca 93065 http://www.frontierusa.com phone: 1 - 805 - 522 - 9998, fax: 1 - 805 - 522 - 9989
18401 series - radial leads inductors (choke coils) rev. a c. general information : 1. 18401xxx_h, ?18401? = p/n, ?xxx? = inductance, ?_?: tolerance k=10%, l = 15%, m = 20%, ?h?=internal control code. 2. operating temperature: -40 c to +85 c. (including self - temperature rise) 3. temperature rise: 25 c max. 4. ambient temperature: 60 c max. 5. test equipment: l: hp4285a lcr me ter or equivalent. q: hp4285a at specified frequency or equivalent. dcr: chroma - 16502 or equivalent. srf: hp4291b or equivalent. 6. msl: level 1. 7. inductance and current range: from 1.0uh (6.6a) - 1000uh (200ma) 8. dcr: from 0.007 - 4.5 ohms. d. applications : 1. game consoles 2. set top boxes 3. cables modems 4. computers 5. mobile communication devices (radios, etc.) 6. lcd, dvd, brp frontier electronics corp. ? page 2 of 2 667 e. coch ran st., simi v alley, ca 93065 http://www.frontierusa.com phone: 1 - 805 - 522 - 9998, fax: 1 - 805 - 522 - 9989
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