? all specifications are subject to change without notice. (1/2) 001-01 / 20030806 / e531_slf10145.fm inductors slf series slf10145 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 +90c [including self-temperature rise] storage temperature range ?40 to +90c[unit of products] 40s 60 to 120s preheating 5s natural cooling 240 5?c 220 5?c 150?c 130?c time ( s ) slf 10145 t- 220 m 1r9 -2 (1) (2) (3) (4) (5) (6) (7) 10145 10.1 10.1 4.5mm t taping(reel) 100 10 h 101 100 h m 20% 1r9 1.9a r79 0.79a packaging style quantity taping 500 pieces/reel
all specifications are subject to change without notice. (2/2) 001-01 / 20030806 / e531_slf10145.fm inductors slf series slf10145 type for power line smd shapes and dimensions/recommended pc board pattern electrical characteristics ? rated current: value obtained when current flows and the temperature has risen to 30 c or when dc current flows and the initial value of inductance has fallen by 10%, whichever is smaller. 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. based on inductance change based on temperature rise 10 20 1 0.0364 3 2.5 slf10145t-100m2r5 15 20 1 0.0472 2.4 2.2 slf10145t-150m2r2 22 20 1 0.0591 2.1 1.9 slf10145t-220m1r9 33 20 1 0.0815 1.6 1.7 slf10145t-330m1r6 47 20 1 0.1 1.4 1.5 slf10145t-470m1r4 68 20 1 0.14 1.2 1.3 slf10145t-680m1r2 100 20 1 0.2 1 1.1 slf10145t-101m1r0 150 20 1 0.35 0.79 0.81 slf10145t-151mr79 220 20 1 0.47 0.65 0.7 slf10145t-221mr65 330 20 1 0.68 0.54 0.58 slf10145t-331mr54 470 20 1 1.03 0.47 0.47 slf10145t-471mr47 680 20 1 1.6 0.38 0.38 slf10145t-681mr38 1000 20 1 2.8 0.32 0.29 slf10145t-102mr29 1500 20 1 3.4 0.22 0.26 SLF10145T-152MR22 10.10.3 winding start mark marking ( inductance code ) 10.10.3 5.6 2.5 2.5 60.2 20.15 weight: 1.3g typ. dimensions in mm 30.1 3.2 4.50.3 0.15typ. 220 dc current ( a ) 0.01 3 1 100 1000 300 30 10 10000 3000 0.1 0.3 0.03 3 110 inductance ( h ) 1000 h 330 h 100 h 33 h 10 h a l=0.1h c=20000 f specimen test circuit yhp model-4275a or equivalent dc universal bridge
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