design and speci cations are each subject to change without notice. ask factory for the current technical speci cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. choke coils & 12 2 3 1 ) # 456789 product code inductance classi?cation 10 11 12 suf?x packaging core winding size 5 explanation of part numbers recommended applications dc-dc converter for cpu in pcs thin on-board power supply modules for serv ers features high power, high inductance (no saturation performance limitation due to metal dust core) (17 a to 32 a/1.25 h to 0.32 h) low loss due to low r dc (using ? at wire) low buzz noise due to its gap-less structure surface mount, low pro? le (h) 3.9 mm (l)13.0 mm (w)12.9 mm rohs compliant standard packing quantity 500 pcs./reel low pro? le, high power, low loss power choke coil series: pcc-d124h (nx1) standard parts part no. inductance (at 20 c) ? 1 rated current (a) ? 2 dc resistance (at 20 c) (m ) max. l1 l 2 (reference) (h) tolerance (%) measurement current (a) (h) measurement current (a) ETQP3H0R4BFA 0.36 20 23 0.32 32 23 1.04 etqp3h0r8bfa 0.80 16 0.71 22 16 2.33 etqp3h1r4bfa 1.43 12 1.25 17 12 4.52 ( ? 1) inductance is measured at 100 khz. ( ? 2) rated current de? nes actual value of dc current, when temperature rise of coil becomes 40 k. oct. 2012 01 1 1 2
design and speci cations are each subject to change without notice. ask factory for the current technical speci cations before purchase and/or use. should a safety concern arise regarding this product, please be sure to contact us immediately. choke coils marking type no.3 clearance between the terminal face and the core face " % b u f $ p e f 13.00.3 3.9 max. (1.6) (f4.0) (2.1) (1.2) (5.3) (5.15) (1.2) 7.2 9.0 / $ 1 1 / $ 12.90.5 0.01 min. ( ) : reference value 2.00 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0.00 (h) 0 2 4 6 8 1012141618 2022 2426 32 3436 28 30 (a) i dc (a) 3 # ' " 3 # ' " 3 # ' " & |