csm 0310 d series smd wire wound power inductors (shielded) rev. a a. electrical specifications: p/n l ( u h) tol. mark test freq. (m hz) dcr max. ( ? 1.0 30% 1r0 1 0.078 1.70 1.525 csm0310d - 1r2 n 1.2 30% 1r2 1 0.078 1.70 1.480 csm0310d - 1r5 n 1.5 30% 1r5 1 0.090 1.44 1.3 70 csm0310d - 2r2 n 2.2 2 0% , 30% 2r2 1 0.100 1.30 1.30 0 csm0310d - 2r7 m 2.7 20%, 30% 2r7 1 0.169 1.00 1.020 csm0310d - 3r3 m 3.3 20%, 30% 3r3 1 0.156 1.00 1.0 30 csm0310d - 3r6 m 3.6 20%, 30% 3r6 1 0.215 0.95 0.900 csm0310d - 4r7 m 4.7 20%, 30% 4r7 1 0.204 0.85 0.900 csm0310d - 5r6 m 5.6 20%, 30% 5r6 1 0.342 0.72 0.820 csm0310d - 6r8 m 6.8 20%, 30% 6r8 1 0.300 0.70 0.745 csm0310d - 100 m 10 20%, 30% 100 1 0.420 0.60 0.62 0 csm0310d - 150 m 15 20%, 30% 150 1 0.660 0.45 0.480 csm0310d - 180 m 18 20%, 30% 180 1 0.793 0.42 0.470 csm0310d - 220 m 22 20%, 30% 220 1 0.924 0.38 0.41 0 csm0310d - 270 m 27 20%, 30% 270 1 1.404 0.30 0.350 csm0310d - 330 m 33 20%, 30% 330 1 1.860 0.29 0.345 csm0310d - 390 m 39 20%, 30% 390 1 2.275 0.28 0.280 csm0 310d - 470 m 47 20%, 30% 470 1 2.400 0.24 0.270 b. dimensions: mm (in ch ) series a b c d e f g h csm03 10d 3.0 (0.118) 3.0 (0.118) 1.0 (0.039) 2.7 (0.106) 0.9 (0.035) 1.2 (0.047) 1.0 (0.039) 2.7 (0.106) tol. 0.1 (0.004) 0.1 (0.004) max. typ. typ. typ. typ. typ. c. general information : 1. csm0310d - xxx_, ?csm0310d? = p/n, ?xxx? = inductance, ?_? = tolerance. 2. tolerance ?_? : m: 20%, n: 30% 3. test freq.: 1mhz, 1v 4. magnetically shielded 5. high saturation current 6. i sat : based on inductance decr ease 30% (at 20 oc ambient ). 7. i rms : based on temperature increase 40oc (at 20 oc ambient ). 8. operating temperature - 25oc to +120oc (including self - heating). 9. storage temperature: - 40oc to +85oc. 10. inductance measured: using hp4285a and chroma1320 & 3302 11. dcr meas ured: chroma 16502 or equivalent. 12. inductance and current range: from 1.0 uh (1.525 a) to 47 uh (0.270 a) 13. msl: level 1. 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
csm 0310 d series smd wire wound power inductors (shielded) rev. a d. applications : 1. game consoles 2. set top boxes 3. cables modems 4. computers 5. mobile communication devices (cell phones, radios , etc.) 6. pda , lcd, dvd, brp, h d. e. characteristic curve : 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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