p chc25 power c hip h igh cu rre nt induct ors all specif icat ions subject t o change wit hout not ice. features ? designed for high power dc to dc applications ? saturation current up to 7.7a ? extremely low dcr ? rugged self leaded construction ? provided in t ape and reel packaging for pick and place assembly electrical inductance range: .56 h to 47 h. tolerance: 20% over the entire inductance range. test frequency: inductance measured at 100khz, 0.25 vrms. after soldering, operating t emp. range: i -40 to +85 c. ll inductance drop: 30% typically at the rated isat.0 to 2000) x 10 -6 c. physical packaging: 1000 pieces per 13 inch reel. allied part number inductance ( h) PCHC25-r56m-rc PCHC25-1r2m-rc PCHC25-2r2m-rc PCHC25-4r7m-rc PCHC25-100m-rc PCHC25-150m-rc PCHC25-220m-rc PCHC25-330m-rc PCHC25-470m-rc i rms (a) srf reference (mhz) tolerance (%) dcr max. ( ) isat (a) 0.56 1.20 2.20 4.70 10.0 15.0 22.0 33.0 47.0 20 20 20 20 20 20 20 20 20 200 140 100 50 40 30 25 20 15 .010 .017 .035 .054 .111 .170 .250 .350 .470 7.7 5.3 3.5 2.6 1.9 1.5 1.2 .99 .87 6.0 4.4 3.1 2.2 1.5 1.2 1.0 .82 .72 0.350 (8.89) max. 0.240 (6.10) max. max. 0.230 (5.84) 0.115 (2.92) 0.180 (4.57) 0.197 (5.00) 0.075 (1.91) 0.160 (4.06) 0.200 (5.08) dimensions: inches (mm) rohs allied components interna tional 714-665-1 140 www.a lli edcom pon en ts .com PCHC25-1r0m-rc 1.00 20 140 .017 5.3 4.4 temperature rise: t=40oc rise ? typical at irms. revised 7/23/09 * notice of marking change see ?marking? below. marking: notice: we will be changing our marking system to the 4 character eia code for inductance and tolerance. for example: ?101k? for 100h 10%.
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