telephone: 814-362-5536 fax: 814-362-8883 78 speer electronics, inc. power choke coil sdr frequency inductor sdr 1006 te iro k t ype size packaging nominal t olerance code inductance m: 20 % choke 0805 te: embossed plastic 1r0 = 1 h k: 10% coil 1006 no designation: bulk 101 = 100 h fixed high-frequency induct ors dimensions ordering & specifying informa tion* *please note: kse s part numbers do not contain any spaces or hyphens. 0805 1006 type abc .307 .208 .102 (7.8 max) (5.3 max) (2.6 typ) .385 .228 .114 (9.8 max) (5.8) max (2.9 typ) - suitable for reflow sold - available in 0805 & 1006 sizes - high current capability up to 2 amps - low dcr decimal point shall be indicated by r, which are all significant figures. chip inductors
telephone: 814-362-5536 fax: 814-362-8883 79 speer electronics, inc. st andard applica tions power choke coil sdr ratings chip inductors
telephone: 814-362-5536 fax: 814-362-8883 80 speer electronics, inc. environment al & mecanical performance parameter maximum ? l test methods body strength no damage load 1 kg. for 10 seconds r. the top of load stock l: slot-width sdr 1006: .236?6.0mm) sdr0805: .157?(4.0 mm) resistance to change of to put the sample on paper phenotic resin laminatebase and to vibrate vibration induction: 5% at the frequency of 10-55-10 hz for each x,y,z direction for 2 hours and to sweep it at a full vibration width .059?(1.5mm) for 1 minute. resistance to no remarkable to immerse into solder bath of 260 5 c for 10 1 seconds. soldering visual damage solderability the electrode to immerse for 3 + 0.5 seconds at 235 +5 c shall be covered with new sold resistance to change of to leave in a bath at -40 2 c for 1,000 hours. cold inductance: 10% temperature change of to keep at -25 c~85 c for 30 minutes in 5 cycles and cycling inductance: 10% leave for 1~15 minutes in normal temperature at the time of transition between low temperatures and high temperatures. resistance change of to leave in a bath at 85 2 c for 2 hours. heat inductance: 10% (resistance to heat of ferrite core: 120 c) t.c.r. change of 20 c shall be standard and change of inductance shall inductance: 5% be measured at -25 c~85 c resistance to change of temperature: 60 2 c damp inductance: 10% humidity: 90~95% (steady state) test hours: 1,000 hours endurance change of temperature: 40 2 c (under damp inductance: 10% humidity: 90~95% and load) endurance change of temperature: 85 2 c (under high inductance: 10% to supply allpwable current for 1,000 hours power choke coil sdr frequency inductor chip inductors
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