? all specifications are subject to change without notice. (1/2) 001-01 / 20030806 / e531_slf7030.fm inductors slf series slf7030 type for power line smd features the slf series are characterized by low profile, low dc resistance, and high current handling capacities. because they are magnetically shielded, these parts can be used in high-density mounting configurations. flat bottom surface ensures secure, reliable mounting. provided in embossed carrier tape packaging for use with automatic mounting machines. applications portable telephones, personal computers, hard disk drives, and other electronic equipment. specifications recommended reflow soldering conditions product identification (1) series name (2) dimensions l w t (3) packaging style (4) inductance value (5) inductance tolerance (6) rated current (7) tdk internal code (some products may not have this number. see the main body for details.) packaging style and quantities operating temperature range ?20 to +85c [including self-temperature rise] storage temperature range ?40 to +85c[unit of products] 40s 60 to 120s preheating 5s natural cooling 240 5?c 220 5?c 150?c 130?c time ( s ) slf 7030 t- 220 m r86 -2 (1) (2) (3) (4) (5) (6) (7) 7030 7.0 7.0 3.0mm t taping(reel) 3r3 3.3 h 100 10 h m 20% 1r8 1.8a r86 0.86a packaging style quantity taping 1000 pieces/reel
all specifications are subject to change without notice. (2/2) 001-01 / 20030806 / e531_slf7030.fm inductors slf series slf7030 type for power line smd shapes and dimensions/recommended pc board pattern electrical characteristics ? rated current: value obtained that the initial value of inductance has fallen by 10% and the temperature rise specifications. test equipment l:yhp 4194a impedance gain/phase analyzer, or equivalent (measured at 1khz/0.5v) rdc:matsushita,vp-2941a digital milliohm meter, or equivalent typical electrical characteristics inductance change vs. dc superposition characteristics inductance ( h) inductance tolerance (%) test frequency l (khz) dc resistance ( ? ) 20% rated current (a) ? max. part no. 3.3 20 1 0.023 1.8 slf7030t-3r3m1r8 4.7 20 1 0.036 1.6 slf7030t-4r7m1r6 6.8 20 1 0.041 1.5 slf7030t-6r8m1r5 10 ?0 1 0.053 1.3 slf7030t-100m1r3 15 ?0 1 0.084 1 slf7030t-150m1r0 22 ?0 1 0.11 0.86 slf7030t-220mr86 33 ?0 1 0.16 0.65 slf7030t-330mr65 47 ?0 1 0.24 0.57 SLF7030T-470MR57 68 ?0 1 0.31 0.49 slf7030t-680mr49 100 20 1 0.45 0.35 slf7030t-101mr35 7 0.2 winding start mark marking ( inductance code ) 7 0.2 3 0.22 weight: 0.4g dimensions in mm 2 0.1 ( 4.9 ) ( 0.9 ) 4.9 1.5 1.5 2.2 470 0.1 dc current ( a ) 0.01 3 1 100 1000 300 30 10 10000 3000 0.1 0.3 0.03 3 110 inductance ( h ) 10 h 15 h 22 h 33 h 47 h 3.3 h 4.7 h 6.8 h a l=0.1h c=20000 f specimen test circuit yhp model-4275a or equivalent dc lcr meter
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