csm s 2012 d series smd wire wound power inductors (shielded) rev. a a. electrical specifications: p/n inductance @100khz (h) inductance tolerance dcr 20%() rated current (ma) i sat typ. i rms typ. i sat max. i rms max. csms2012d - 1r0 n 1.0 30% 0.070 2050 1850 1900 1700 csms2012d - 1r5 n 1.5 30% 0.090 1800 1650 1650 1500 csms2012d - 2r2 m 2.2 2 0% 0.107 1500 1500 1350 1370 csms2012d - 3r3 m 3.3 20% 0.190 1150 1100 1000 1020 csms2012d - 4r7 m 4.7 20% 0.241 1050 1000 900 910 b. dimensions: mm (in ch ) series a b c d e f g h csms2012 d 2.0 (0.079) 2.0 (0.079) 1.2 (0.047) 0. 5 (0.020) 1.25 (0.049) 1.35 (0.053) 0.65 (0.026) 2.0 (0.079) tol. 0.1 (0.004) 0.1 (0.004) max. 0.2 (0.008) 0.2 (0.008) typ. typ. typ. c. general information : 1. csms02012d - xxx_, ?csms2012d? = p/n, ?xxx? = inductance, ?_? = tole rance. 2. tolerance ?_?: m: 20%, n: 30% 3. magnetically shielded 4. high saturation current 5. storage temperature: - 40oc to +85oc. 6. operating temperature range: - 25oc to +120oc (including self - heating). 7. inductance measured using the hp4285a and chroma1320 & 3302. 8. dcr measured using chroma 16502. 9. srf measured using the hp4291b. 10. saturation current idc1: the value of current causes a 30% inductance reduction from initial value. ( at : 20 oc ambient) 11. temperature rise current idc2: the value of current causes a 40oc te mperature rise. ( at : 20 oc ambient) 12. rated current: either idc1 or idc2 whichever is smaller. 13. msl: level 1. 14. inductance and current range: from 1.0 h (1700ma) to 4.7 h (910ma). d. applications : 1. game consoles 2. set top boxes 3. cables modems 4. computers 5. mobile c ommunication devices (cell phones, radios , etc.) 6. pda, lcd, dvd, brp, h d. 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 s 2012 d series smd wire wound power inductors (shielded) rev. a e. characteristic s 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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