306 e. alondra blvd. gardena, ca 90247-1059 ? phone (310) 515-1720 ? fax (310) 515-1962 wwww.jwmiller.com 5.7 shielded, smt power inductors pm127sh series part number l (h) +40/-20% test freq. (khz) dcr (?) max. i, dc* (a) pm127sh-1r2n 1.2 100 0.007 9.8 pm127sh-2r4n 2.4 100 0.012 8.0 pm127sh-3r5n 3.5 100 0.014 7.5 pm127sh-4r7n 4.7 100 0.016 6.8 pm127sh-6r1n 6.1 100 0.018 6.6 pm127sh-7r6n 7.6 100 0.020 5.9 20% pm127sh-100m 10 1.0 0.022 5.40 pm127sh-120m 12 1.0 0.024 4.90 pm127sh-150m 15 1.0 0.027 4.50 pm127sh-180m 18 1.0 0.039 3.90 pm127sh-220m 22 1.0 0.043 3.60 pm127sh-270m 27 1.0 0.046 3.40 pm127sh-330m 33 1.0 0.065 3.00 pm127sh-390m 39 1.0 0.073 2.75 pm127sh-470m 47 1.0 0.10 2.50 pm127sh-560m 56 1.0 0.11 2.35 pm127sh-680m 68 1.0 0.14 2.10 pm127sh-820m 82 1.0 0.16 1.95 pm127sh-101m 100 1.0 0.22 1.70 pm127sh-121m 120 1.0 0.25 1.60 pm127sh-151m 150 1.0 0.28 1.42 pm127sh-181m 180 1.0 0.35 1.30 pm127sh-221m 220 1.0 0.39 1.16 pm127sh-271m 270 1.0 0.56 1.06 pm127sh-331m 330 1.0 0.64 0.95 pm127sh-391m 390 1.0 0.70 0.88 pm127sh-471m 470 1.0 0.98 0.79 PM127SH-561M 560 1.0 1.07 0.73 pm127sh-681m 680 1.0 1.46 0.67 pm127sh-821m 820 1.0 1.64 0.60 pm127sh-102m 1000 1.0 1.82 0.55 special features ? high current capacity ? magnetic shielded for low radiation ? ferrite bobbin core ? low core loss for high frequency power application ? compact size ? large terminal surface for good pcb bonding ? operating temperature -30 to +100c ? tape & reel packaged 500/reel notes * current to cause maximum 25% of inductance drop, or 40c temperature rise ** crosses to the following bourns series @ www.bourns.com pm127sh link to bourns srr120 8 also available as rohs compliant. dimensions: mm tolerance: -/+0.3 pad layout 12.0 12.0 8.0 max. 5.0 7.0 5.4 12.8
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