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 8 456789 product code inductance classi?cation 10 11 12 suf?x packaging core winding size 5 explanation of part numbers features small type (7.3 6.6 h3.0 mm) high power (5.5 a to 20.0 a) low loss (r dc : 3.3 to 35.0 m ) suitable for high frequency circuit (up to 1 mhz) low buzz noise due to its gap-less structure rohs compliant standard packing quantity (minimum quantity/packing unit) 2000 pcs./box (2 reel) power choke coil series: pcc-m0630w (mc) high power, low loss, low-pro? le standard parts recommended applications notebook pc power supply modules servers, routers, dc-dc converters for driving cpus ( ? 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. (method a) ( ? 3) rated current de? nes actual value of dc current, when temperature rise of coil becomes 40 k. (method b) ( ? 4) reference only ( ? 5) method a (panasonic's standard measurement conditions), method b (high heat dissipation measurement) is different from method a by the measurement methods. in normal application condition, the part's temperature depends on circuit design and heat dissipation condition. this condition shall be veri? ed by the worst operational condition. part no. inductance (at 20 c) ? 1 dc resistance (at 20 c) (m ) l0 at 0a l1 ?4 rated current (a) ? 2 rated current (ref) (a) ? 3 (h) (h) measurement cu rrent (a) (typ.) (typ.) typ. max. etqp3wr33wfn 0.3320 % (0.27) (20.0) 13.7 20 3.3 3.9 etqp3wr47wfn 0.4720 % (0.38) (17.0) 11.6 17 3.8 4.2 etqp3wr68wfn 0.6820 % (0.55) (14.0) 9.6 14 4.9 5.5 ETQP3WR82WFN 0.8220 % (0.66) (13.0) 8.9 13 6.7 8.0 etqp3w1r0wfn 1.020 % (0.84) (11.8) 8.1 11.8 6.9 7.9 etqp3w1r5wfn 1.520 % (1.24) (9.6) 6.6 9.6 9.8 13.0 etqp3w2r2wfn 2.220 % (1.80) (8.5) 5.8 8.5 15.5 17.8 etqp3w3r3wfn 3.320 % (2.69) (7.0) 4.8 7 25.0 28.8 etqp3w4r7wfn 4.720 % (3.89) (5.5) 3.8 5.5 35.0 40.3 nov. 2013 03 7 9
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 p2 p1 7.00.3 3.0 max. 6.60.3 (1.22) 3.00.3 p2 p1 3.7 7.4 3.5 0.0 0.5 1.0 1.5 2.0 3.0 2.5 3.5 4.0 4.5 5.0 0246 10 81 21 41 62 0 18 (a) (uh) 0 10 20 30 40 50 60 70 80 90 100 02 8 6 41 0 1 2 1 4 1 6 1 8 2 0 idc (a) temp. rise (k) & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / & 5 2 1 8 3 8 ' / performance characteristics (ref er ence) dimensions in mm (not to scale) connection recommended land pattern in mm (not to scale) inductance vs dc current case t emperature vs dc current (method a) packaging methods, soldering conditions and safety precautions (power choke coils for consumer use) please see data files nov. 2013 03 8 0
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