smd shielded powe r inductors - sdt series sdt series sdt series is the ultimate cost effective and miniature power inductors. they are constructed of materials specially developed for surface mount applications to ensure the best possible reliability and ease of using and handling. because of their ?swinging? inductance vs. current characteristics, the ssl0402 series supports used as ultra high inductance at zero or low current. features applications ? rohs compliant ? high inductance shielded power inductors ? functions equally well in filter and smoothing circuit applications ? board mounted dc-dc converters ? miniature power supplies and voltage multiplying circuits product identification ? packaging: t tape and reel shape and dimensions recommended pattern sdt 0402 dimensions in mm a b c d e f g 6.60 +0 4.54 +0 2.92 +0 1.02 3.05 1.27 4.32 dimensions in mm a b c d 6.86 4.06 3.56 1.40 sdt 0804 dimensions in mm a b c d e f 12.95 +0 9.4 +0 5.08 +0 2.54 2.54 7.62 dimensions in mm a b c d 13.21 7.37 2.79 2.92 c a b d c a b d
smd shielded powe r inductors ? sdt series electrical characteristics specifications operating parameters part number inductance ( ? h) tolerance ( %) dc resistance ( ) max self resonant frequency (mhz) typ. inductance rating ( ? h) current rating (a) energy storage ( ? joules) max switching frequency max sdt0402t-1r0m-n 1.0 20 0.045 157 0.60 2.0 1.8 1 mhz sdt0402t-1r5m-n 1.5 20 0.050 108 0.80 1.9 1.8 1 mhz sdt0402t-2r2m-n 2.2 20 0.060 92 0.90 1.5 1.8 1 mhz sdt0402t-3r3m-n 3.3 20 0.070 69 1.5 1.2 1.4 1 mhz sdt0402t-4r7m-n 4.7 20 0.080 59 2.0 1.2 1.6 1 mhz sdt0402t-6r8m-n 6.8 20 0.085 51 3.0 1.0 1.9 1 mhz sdt0402t-100m-n 10 20 0.095 33 5.0 0.7 1.2 1 mhz sdt0402t-150m-n 15 20 0.135 26 6.0 0.6 1.1 1 mhz sdt0402t-220m-n 22 20 0.160 20 10 0.5 1.2 1 mhz sdt0402t-330m-n 33 20 0.275 17 12 0.45 1.5 1 mhz sdt0402t-470m-n 47 20 0.340 12 20 0.34 1.3 1 mhz sdt0402t-680m-n 68 20 0.575 11 30 0.29 1.4 1 mhz sdt0402t-101m-n 100 20 1.100 9.4 40 0.24 1.5 1 mhz SDT0402T-151M-N 150 20 1.400 6.7 60 0.20 1.4 500 khz sdt0402t-221m-n 220 20 2.250 6.1 90 0.17 1.6 500 khz sdt0402t-331m-n 330 20 2.900 4.7 100 0.16 1.4 500 khz sdt0402t-471m-n 470 20 3.600 3.85 150 0.14 1.5 500 khz sdt0402t-681m-n 680 20 4.550 3.1 200 0.12 1.4 500 khz sdt0402t-102m-n 1000 20 8.100 2.3 400 0.08 1.4 500 khz ? inductance tested at 100 khz , ? measured at the rated current. refer to curves below for more detail. ? average maximum allowable current. sdt se ries inductors are designed for current spik es as high as 2x the current rating ? tolerance: m = 20% ? operating temperature range (including self - temperature rise ) typical inductance energy storage vs. current
smd shielded powe r inductors ? sdt series electrical characteristics specifications operating parameters part number inductance ( ? h) tolerance ( %) dc resistance ( ) max self resonant frequency (mhz) typ. inductance rating ( ? h) current rating (a) energy storage ( ? joules) max switching frequency max sdt0804t-1r0m-n 1.0 20 0.025 60 0.50 5.0 9 1 mhz sdt0804t-1r5m-n 1.5 20 0.030 55 0.70 5.0 12 1 mhz sdt0804t-2r2m-n 2.2 20 0.035 55 1.00 5.0 15 1 mhz sdt0804t-3r3m-n 3.3 20 0.040 50 1.50 5.0 16 1 mhz sdt0804t-4r7m-n 4.7 20 0.045 45 2.00 3.0 10 1 mhz sdt0804t-6r8m-n 6.8 20 0.050 40 4.00 2.5 14 1 mhz sdt0804t-100m-n 10 20 0.055 35 5.00 2.0 11 1 mhz sdt0804t-150m-n 15 20 0.060 25 6.00 1.8 12 1 mhz sdt0804t-220m-n 22 20 0.084 22 10 1.5 11 1 mhz sdt0804t-330m-n 33 20 0.090 18 12 1.3 13 1 mhz sdt0804t-470m-n 47 20 0.11 16 27 1.0 13 1 mhz sdt0804t-680m-n 68 20 0.15 12 40 0.90 17 1 mhz sdt0804t-101m-n 100 20 0.29 9 50 0.80 15 1 mhz sdt0804t-151m-n 150 20 0.36 8 80 0.60 15 500 khz sdt0804t-221m-n 220 20 0.39 6 90 0.50 10 500 khz sdt0804t-331m-n 330 20 0.73 5 150 0.40 13 500 khz sdt0804t-471m-n 470 20 0.88 4 200 0.35 13 500 khz sdt0804t-681m-n 680 20 1.15 3 300 0.30 13 500 khz sdt0804t-102m-n 1000 20 1.45 2.5 420 0.25 13 500 khz ? inductance tested at 100 khz , ? measured at the rated current. refer to curves below for more detail. ? average maximum allowable current. sdt se ries inductors are designed for current spik es as high as 2x the current rating ? tolerance: m = 20% ? operating temperature range (including self - temperature rise ) typical inductance energy storage vs. current
smd shielded powe r inductors - sdt series packaging specifications tape dimensions tape material reel dimensions dimensions in mm tape dimensions reel dimensions quantity (pcs / reel) type k0 d e w p p0 p2 a b c d 178mm 330mm 330 100 13.4 - 2500 sdt 0402 3.2 1.55 1.75 12 8 4 2 178 60 13 13.2 750 - sdt 0804 5.4 1.55 1.75 24 16 4 2 330 100 13 24.4 - 750
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