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item ratings nominal inductance range (?) 0.005 ? ~ 330 ? (e-12 series) nominal inductance tolerance quality factor (typ.) self resonant frequency (typ.) (mhz) the rating shall be shown in the table-1. dc resistance (typ.) ( ) allowable current (max.) (ma) measuring frequency (mhz) operating temperature range (?) -25? ~ +100? storage temperature range (?) -40? ~ +100? 32 tn-100 bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com page 1 of 12 chip inductors type kl32 series certified 1. scope this specification applies to chip inductors (kl32) produced by koa corporation. 2. type designation the type designation shall be the following form: kl type nominal inductance tolerance 221 k chip size packaging te 3. rating winding form 0.126 x .098 x 0.087 in. te: embossed taping j: 5% (3.2 x 2.5 x 2.2 mm) no designation: bulk k: ?0% m: ?0%
kl32te005m 0.005 m ( 20%) 11 2700 0.12 kl32te010 0.010 15 2500 0.13 kl32te012 0.012 17 2300 0.14 kl32te015 0.015 k ( 10%) 19 2100 0.16 kl32te018 0.018 m ( 20%) 21 1900 0.18 kl32te022 0.022 23 1700 0.20 kl32te027 0.027 1500 0.22 100 kl32te033 0.033 25 1400 0.24 kl32te039 0.039 1300 0.27 kl32te047 0.047 26 1200 0.30 kl32te056 0.056 1100 0.33 kl32te068 0.068 27 1000 0.36 kl32te082 0.082 900 0.40 450 kl32ter10 0.10 28 700 0.44 kl32ter12 0.12 500 0.22 kl32ter15 0.15 450 0.25 kl32ter18 0.18 400 0.28 kl32ter22 0.22 350 0.32 kl32ter27 0.27 320 0.36 kl32ter33 0.33 300 0.40 25.2 kl32ter39 0.39 j ( 5%) 250 0.45 kl32ter47 0.47 k ( 10%) 220 0.50 kl32ter56 0.56 m ( 20%) 180 0.55 kl32ter68 0.68 160 0.60 kl32ter82 0.82 140 0.65 kl32te1r0 1.0 30 120 0.70 400 kl32te1r2 1.2 100 0.75 390 kl32te1r5 1.5 85 0.85 370 kl32te1r8 1.8 80 0.90 350 kl32te2r2 2.2 75 1.0 320 kl32te2r7 2.7 70 1.1 290 kl32te3r3 3.3 60 1.2 260 7.96 kl32te3r9 3.9 55 1.3 250 kl32te4r7 4.7 50 1.5 220 kl32te5r6 5.6 47 1.6 200 kl32te6r8 6.8 43 1.8 180 kl32te8r2 8.2 40 2.0 170 kl32te100 10 36 2.1 150 2.52 bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com page 2 of 12 tn-100 rating t able-1 nominal quality self resonant dc allowable measuring ordering inductance inductance factor frequency resistance dc current frequency code* ( h) tolerance (typ.) (typ.) (mhz) (typ.) ( ) (typ.) (ma) (mhz) : inductance tolerance (j, k or m)
kl32te120 12 33 2.5 140 kl32te150 15 30 2.8 130 kl32te180 18 27 3.3 120 kl32te220 22 25 3.7 110 kl32te270 27 30 20 5.0 80 kl32te330 33 17 5.6 70 2.52 kl32te390 39 16 6.4 65 kl32te470 47 j ( 5%) 15 7.0 60 kl32te560 56 k ( 10%) 13 8.0 55 kl32te680 68 m ( 20%) 12 9.0 50 kl32te820 82 11 10 45 kl32te101 100 10 40 kl32te121 120 11 70 kl32te151 150 8 15 65 kl32te181 180 20 7 17 60 0.796 kl32te221 220 21 kl32te271 270 6 28 50 kl32te331 330 5 34 nominal quality self resonant dc allowable measuring ordering inductance inductance factor frequency resistance dc current frequency code* ( h) tolerance (typ.) (typ.) (mhz) (typ.) ( ) (typ.) (ma) (mhz) : inductance tolerance (j, k or m) bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com page 3 of 12 tn-100 rating t able-1 continued 4. dimensions 221 0.126 (3.2 .02) 0.20 (0.5) 0.067 (1.7 0.1) 0.087 (2.2 0.2) 0.075 (1.9 0.1) 0.098 (2.5 0.2) dimensions: inches (mm) weight: approximately 50 mg
page 4 of 12 tn-100 6. construction 1 2 4 3 no. name material 1 magnetic core high stability ferrite core 2 winding material polyurethane copper wire 3 electrode terminal solder plated high cond. heat resistant copper alloys 4 mold enclosure low stress epoxy resin system (ul94-vo) 7. measurement method of l and q 5. marking marking method the nominal inductance shall be expressed in h?and consist of a number of three figures. no tolerance of inductance shall be indicated. (example of marking) 005 0.005 h 1r0 1.0 h 010 0.010 h 100 10 h r10 0.10 h 101 100 h bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com 0.005 to 0.082 h the three figures express three decimal places. 0.10 to 8.2 h a decimal point replaced by an alphabetical letter ??shall be significant figures. 10 to 330 h the first two figures are significant figures while the last figure shall show the number zero. nominal inductance measurement measuring range ( h) method frequency (mhz) 0.005 ~ 0.10 100 0.12 ~ 0.82 please see method-1 25.2 1.0 ~ 8.2 7.96 10 ~ 82 please see method-2 2.52 100 ~ 330 0.796
bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com page 5 of 12 tn-100 7. measurement method of l and q continued method-1 t est equipment: hewlett packard rf impedance analyzer 4191a fixture: hewlett packard spring clip fixture 16092a electrical length: 2.10 cm setting: please see the following figure
bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com page 6 of 12 tn-100 9. reliability data 9-1 electrical characteristics item requirement t est method dc bias characteristic ? l/l: w ithin - 10% measure inductance with application of rated current using lcr meter to compare it with the initial value. dielectric w ithstanding v oltage no fuming, flaming, or breakdown 5 seconds at dc 1000v between terminal 1 (one electrode of inductor) and terminal 2 (the thin copper wire which is wound around the inductor more than twice). insulation resistance more than 1000m measure resistance immediately after 1 minute passed since dc 500v was applied between terminal 1 and 2. 9-2 mechanical characteristics item requirement t est method t erminal pull strength no damage t erminals shall withstand a pull of 0.5kgf in a horizontal direction. t erminal bending strength no damage specimen shall be soldered on pcb-a (see figure below) and support by applying strength so that the bending width becomes 10 mm. adhesive agent spreading area ?0.177 (?4.5) 1.575 (40.0) 0.197 (5.0) 3.937 (100.0) 0.197 (5.0) 1.77 (45.0) 1.77 (45.0) soldering chip inductor 0.063 (1.6) solder resist ?0.394 x 1.969 (?10 x 50) (support stick) 0.087 (2.2) 0.039 (1.0) 0.079 (2.0) (a) board (b) install thickness: 1.6 mm material: paper phenol units: inches (mm)
bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com page 7 of 12 tn-100 9-2 mechanical characteristics continued item requirement test method drop test no significant abnormality in appearance ? l/l: within 3% drop from a height of 1 m to the ground of concrete or tile 1 time. vibration no significant abnormality in appearance ? l/l: within 3% 2 hours in each x, y and z directions on pcb-b (see figure below) at a frequency range of 10 to 55 to 10 hz (1 min.) with 1.5 mm amplitude. resistance to solder heat no significant abnormality in appearance ? l/l: within 3% immerse in the solder (h63a) of 260 5c for 10 1 sec. solderability over 95% of electrode surface shall be covered with solder immerse in the solder (h63a) of 230 5c for 3 0.5 sec. terminal connection 0.082 (2.08) 2.180 (55.38) 2.436 or more (2.441 to 2.559) (61.88 or more) (62 to 65) 0.098 (2.5) 0.079 ~ 0.138 (2.0 ~ 3.5) 0.059 (1.5) 0.039 (1.0) 0.110 (2.8) 0.157 (4.0) 0.984 (25.0) 0.276 (7.0) 0.079 (2.0) 0.087 (2.2) 0.118 (3.0) 0.118 (3.0) 0.118 (3.0) solder resist adhesive agent spreading area thickness: 1.6 mm material: glass epoxy units: inches (mm)
bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com page 8 of 12 tn-100 9-3 environmental characteristics * item requirement t est method low t emperature life t est ? l/l: w ithin 5% ? q/q: w ithin 20% store at -40 2 c for 1000 hours. high t emperature life t est ? l/l: w ithin 5% ? q/q: w ithin 30% store at 100 2 c for 1000 hours. thermal shock ? l/l: w ithin 5% 100 cycles between -25 2 c / 1 hour and +100 2 c. t emperature characteristic ? l/l: w ithin 10% measure ? l/l at the temperature of between -25 c and +100 c as based on the temperature of 20 c. humidity ? l/l: w ithin 5% ? q/q: w ithin 30% store at 40 2 c, 90 to 95% rh for 1000 hours. humidity loading t est ? l/l: w ithin 5% ? q/q: w ithin 30% apply rated current continuously at 40 2 c, 90 to 95% rh for 1000 hours. high t emperature loading t est ? l/l: w ithin 5% ? q/q: w ithin 30% apply rated current continuously at 100 2 c for 1000 hours. solvent resistance no outstanding damage and markings can be easily judged according to mil-std-202f method 215 (1990). * unless otherwise specified, at least one hour of recovery under the normal temperature and normal humidity after the test, followed by the measurement within two hours.
bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com page 9 of 12 tn-100 10-2 t aping the tapes for taping shall be embossed carrier tapes of .315" (8 mm) width and .157" (4 mm) pitch. the standard quantity per reel shall be 2,000 pieces. (1) dimensions of carrier tape dimensions in inches (mm) 10. packaging 10-1 bulk packaging bulk products shall be packed 1,000 pieces in a poly bag. marking item for bag shall be following form. (marking item) (1) t ype designation (3) quantity (5) manufacturer's name (2) nominal inductance (4) production lot number (6) t olerance a .140 (3.55 0.10) b .106 (2.70 0.10) w .315 (8.00 0.10) e .069 (1.75 0.10) f .138 (3.50 0.05) t 1 .106 (2.70 0.15) t 2 .011 (0.28 0.05) p 0 .157 (4.00 0.10) p 1 .157 (4.00 0.10) p 2 .079 (2.00 0.05) ?* .059 (1.50 0.1 0 ) ? 1 .039 (1.00 0.2 0 ) the top tape requires a peel-off force of 15 to 60 gf. p 1 ? p 2 e f w b direction of mark t ape running direction 5n6 t 1 t 2 p 0 a ? 1 empty t op tape empty t ape running direction blank portions 300 mm or more chip cavity blank portions 230 mm or more leader 270 mm or more beginning end 0.1 0 0.2 0 * 20 pitches accumulation of sprocket holes shall be 80.00 0.15 mm.
bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com page 10 of 12 tn-100 (2) reel dimensions 0.079 (2.0 0.5) marking place 0.512 (13 0.2) 0.449 (1 1.4 1.0) 2.362 (60 ) 7.087 (180 ) 0.354 (9.0 0.3) 0.413 (r10.5 0.4) 0 3 1 0 (marking item) (1) t ype designation (2) nominal inductance and tolerance (3) quantity (4) production lot number (5) manufacturer's name dimensions in inches (mm) 1 1. recommended soldering condition 1 1-1 dimensions of standard land the following figure is recommended land dimensions. when two or more chip inductors are closely mounted, they must be separated by means of solder resists to prevent excessive solder . dimensions in inches (mm) kl32 0.079 (2.0) 0.197 (5.0) 0.087 (2.2) 0.055 (1.4) 1 1-2 soldering condition w ave soldering should be done at 260 c for less than 10 seconds. reflow soldering should be done at 240 c for less than 20 seconds. (please see the following figures.) 260 c 150 c preheat 120 seconds max. soldering 10 seconds max. natural cooling recommended t emperature profile for w ave soldering 100 c 240 c 150 c preheat 120 seconds max. soldering 20 seconds max. natural cooling recommended t emperature profile for reflow soldering 100 c when using a soldering iron, temperature shall not exceed 350 c and within three seconds. soldering iron time shall be allowed only one time. after soldering, chip inductors shall not be stressed excessively .
bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com page 11 of 12 tn-100 12. mounting placement force should not be excessive. 13. recommended w ashing condition since this chip inductor is a coil of ultra-thin wire, it is susceptible to vibration. if an ultrasonic cleaning unit is used for cleaning, check for any possibility of problem generation before practical use since such cleaning units considerably dif fer in vibration level and mode. although the conditions dif fer depending on the printed board size, ultrasonic cleaning is generally used in the conditions described below as examples: ultrasonic power: w ithin 20w/1 cleaning times: w ithin 5 minutes 14. storage chip inductors should not be stored under high temperature and high humidity conditions. in particular , do not store taping where it is exposed to heat or direct sunlight. otherwise, the packing material may be deformed, causing problems during mounting.
tn-100 bolivar drive n p.o. box 547 n bradford, pa 16701 n usa n 814-362-5536 n fax 814-362-8883 n www.koaspeer.com aha 10/99 page 12 of 12

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