series gp3074lf shielded surface mount power choke one magnetics pkwy, gowanda, ny 14070 ?(t) 716-532-2234 ?(f) 716-532-2702 ?sales@gowanda.com www.gowanda.com notes: ? operating temperature -55 c to +125 c ? units are designed for surface mounting; ferrite core and ferrite sleeve ? terminals are solderable - more than 95% new solder coverage when subjected to soldering temperature ? application frequency range - values 1.2 h to 10 h to 1.0 mhz min. values above 10 h to 300 khz min. ? current rating at 25 c ambient - the maximum dc current that will cause a 40 c maximum temperature rise and where the inductance will not decrease by more than 10% from its zero dc value tape and reel specs: (16mm) pcs./ 7 reel maximum: 500 in. (mm) part inductance test dc resistance current rating number ( 20%) frequency maximum maximum h khz ohms amps gp3074-1r2mlf 1.2 100 0.025 8.00 gp3074-2r4mlf 2.4 100 0.030 5.50 gp3074-3r5mlf 3.5 100 0.034 5.00 gp3074-4r7mlf 4.7 100 0.038 3.70 gp3074-6r8mlf 6.8 100 0.042 3.50 gp3074-100mlf 10 100 0.049 2.50 gp3074-120mlf 12 1.0 0.038 2.40 gp3074-150mlf 15 1.0 0.081 2.30 gp3074-180mlf 18 1.0 0.091 2.15 gp3074-220mlf 22 1.0 0.110 2.00 gp3074-270mlf 27 1.0 0.150 1.70 gp3074-330mlf 33 1.0 0.170 1.50 gp3074-390mlf 39 1.0 0.230 1.35 gp3074-470mlf 47 1.0 0.260 1.30 gp3074-560mlf 56 1.0 0.350 1.20 gp3074-680mlf 68 1.0 0.380 1.10 gp3074-820mlf 82 1.0 0.430 1.04 gp3074-101mlf 100 1.0 0.610 0.86 gp3074-121mlf 120 1.0 0.660 0.84 gp3074-151mlf 150 1.0 0.880 0.70 gp3074-181mlf 180 1.0 0.980 0.68 gp3074-221mlf 220 1.0 1.170 0.60 gp3074-271mlf 270 1.0 1.640 0.55 GP3074-331MLF 330 1.0 1.860 0.50 gp3074-391mlf 390 1.0 2.850 0.45 gp3074-471mlf 470 1.0 3.010 0.40 gp3074-561mlf 560 1.0 3.620 0.37 gp3074-681mlf 680 1.0 4.630 0.34 gp3074-821mlf 820 1.0 5.200 0.31 gp3074-102mlf 1000 1.0 6.000 0.26 0.287 0.020 (7.3 0.5) top view bottom view .185 max. (4.7 max.) terminal area recessed metalized areas (not terminal area) terminal areas 0.015 ref. only (0.38 ref. only) 0.088 0.020 (2.2 0.5) 0.042 0.020 (1.0 0.5) 0.200 0.020 (5.0 0.5) 0.287 0.020 (7.3 0.5)
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