8 3 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. ntc thermistors for temperature compensation 0603 (1608) size 0201/0402/0603/0805 sized chip ntc thermistors have ni barrier termination and provide excellent solderability and offer high stability in environment by unique inner construction. n features 1. excellent solderability and high stability in environment 2. excellent long time aging stability 3. high accuracy in resistance and b-constant 4. flow/reflow soldering possible 5. same b-constant in the same resistance in the three sizes (0805 size/0603 size/0402 size) easy to use smaller size in the circuits 6. lead is not contained in the product. 7. ncp15, 18, 21 series are recognized by ul (ul1434, file no.e137188 vol.2, sec.2). n applications 1. temperature compensation of transistor, ic, crystal oscillator of mobile communications equipments 2. temperature sensor for rechargeable batteries 3. temperature compensation of lcd 4. temperature compensation and sensing of car audio equipments (cd, md, tuner) 5. temperature compensation of several kinds of circuits electrode (ag alloy + ni plating + sn plating) 0.2?.6 0.2?.6 1.6 0.15 (in mm) 0.8 0.15 0.8 0.15 part number resistance (25 c) b-constant (25-50 c) (k) permissive operating current (25 c) (ma) rated electric power (25 c) (mw) typical dissipation constant (25 c) (mw/ c) operating temperature range ( c) ncp18xf101 p 03rb 100ohm 3250 3% 3.10 100 1.0 -40 to 125 ncp18xf151 p 03rb 150ohm 3250 3% 2.50 100 1.0 -40 to 125 ncp18xm221 p 03rb 220ohm 3500 3% 2.10 100 1.0 -40 to 125 ncp18xm331 p 03rb 330ohm 3500 3% 1.70 100 1.0 -40 to 125 ncp18xq471 p 03rb 470ohm 3650 3% 1.40 100 1.0 -40 to 125 ncp18xq681 p 03rb 680ohm 3650 3% 1.20 100 1.0 -40 to 125 ncp18xq102 p 03rb 1.0k ohm 3650 3% 1.00 100 1.0 -40 to 125 ncp18xw152 p 03rb 1.5k ohm 3950 3% 0.81 100 1.0 -40 to 125 ncp18xw222 p 03rb 2.2k ohm 3950 3% 0.67 100 1.0 -40 to 125 ncp18xw332 p 03rb 3.3k ohm 3950 3% 0.55 100 1.0 -40 to 125 ncp18xm472 p 03rb 4.7k ohm 3500 3% 0.46 100 1.0 -40 to 125 ncp18xw682 p 03rb 6.8k ohm 3950 3% 0.38 100 1.0 -40 to 125 ncp18xh103 p 03rb 10k ohm 3380 3% 0.31 100 1.0 -40 to 125 ncp18xw153 p 03rb 15k ohm 3950 3% 0.25 100 1.0 -40 to 125 ncp18xw223 p 03rb 22k ohm 3950 3% 0.21 100 1.0 -40 to 125 ncp18wb333 p 03rb 33k ohm 4050 3% 0.17 100 1.0 -40 to 125 ncp18wb473 p 03rb 47k ohm 4050 3% 0.14 100 1.0 -40 to 125 ncp18wd683 p 03rb 68k ohm 4150 3% 0.12 100 1.0 -40 to 125 ncp18wf104 p 03rb 100k ohm 4250 3% 0.10 100 1.0 -40 to 125 ncp18wm154 p 03rb 150k ohm 4500 3% 0.08 100 1.0 -40 to 125 ncp18wm224 p 03rb 220k ohm 4500 3% 0.06 100 1.0 -40 to 125 ncp18wm474 p 03rb 470k ohm 4500 3% 0.04 100 1.0 -40 to 125 both flow and reflow soldering methods can be employed. a blank column is filled with resistance tolerance codes. (j: 5%, k: 10%) tolerance 1% ncp18xh103f03rb is also availalbe for 10k ohm type. please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note r44e8.pdf 04.1.26
9 3 ! note ?please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, e tc. ?this catalog has only typical specifications because there is no space for detailed specifications. therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. n standard land dimensions chip land solder resist ba c soldering methods abc flow soldering reflow soldering 0.6~1.0 0.6~0.8 0.8~0.9 0.6~0.7 0.6~0.8 0.6~0.8 (in mm) please read rating and ! caution (for storage, operating, rating, soldering, mounting and handling) in this pdf catalog to prevent smoking and/or burnin g, etc. this catalog has only typical specifications. therefore, you are requested to approve our product specifications or to transact the approval sheet for product specifications before ordering. ! note r44e8.pdf 04.1.26
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