csm s 0412 d series smd wire wound power inductors (shielded) rev. a a. electrical specifications: p/n marking inductance @100khz (h) inductance tolerance dcr 20% () rated current (ma) srf min . (mhz) i sat i rms csms0412d - 1r0 n a 1.0 3 0% 0.042 2800 2200 100 csms0412d - 2r2 m c 2.2 20% 0.060 1650 1900 70 csms0412 d - 3r3 m e 3.3 20% 0.070 1400 1700 60 csms0412d - 4r7 m h 4.7 20% 0.095 1200 1500 45 csms0412d - 6r8 m i 6.8 20% 0.125 900 1300 35 csms0412d - 100 m k 10 20% 0.170 800 1100 30 csms0412d - 150 m m 15 20% 0.260 650 750 24 csms0412d - 220 m n 22 20% 0.400 500 620 18 b. dimensions: mm (in ch ) series a b c d e f g h csms0412 d 4.0 (0.157) 4.0 (0.157) 1.2 (0.047) 1.1 (0.043) 2.5 (0.098) 2.8 (0.110) 1.2 (0.047) 3.7 (0.146) tol. 0.2 (0.008) 0.2 (0.008) max. 0.2 (0.008) 0.2 (0.008) typ. typ. typ. c. general information : 1. csms0412d - xxx_, ?csms0412d? = p/n, ?xxx? = inductance, ?_? = tolerance. 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 +125oc (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 in itial value. ( at : 20 oc ambient) 11. temperature rise current idc2: the value of current causes a 40oc temperature 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 ( 2200ma) to 22.0 h (620ma). 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. frontier electronics corp. ? page 1 of 2 667 e. coch ran st., simi v alley, ca 930 65 http://www.frontierusa.com phone: 1 - 805 - 522 - 9998, fax: 1 - 805 - 522 - 9989
csm s 0412 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 930 65 http://www.frontierusa.com phone: 1 - 805 - 522 - 9998, fax: 1 - 805 - 522 - 9989
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