document no tnt-04os001a issued date 2007/12/11 chip ntc thermistor page 1/7 ta-i technology co., ltd 1. scope : this specification applies for the lead-free ntc thermist or series of chip ntc thermistor made by ta-i. 2. construction: 3. type designation: over coat ceramic substrate conductor ni plating thermistor element nt ntc thermistor 04 size 04:0402(1005) j tolerance of resistance at 25 t packaging t: paper tape f: 1.0% g: 2.0% h: 3.0% j: 5.0% k: 10.0% 103 resistance at 25 102:1k 103:10k sn plating 3435 b value (k)
document no tnt-04os001a issued date 2007/12/11 chip ntc thermistor page 2/7 ta-i technology co., ltd 4. dimensions: unit: mm 5. applications and ratings part designation zero power resistance at 25 (k ) tolerance of resistance ( %) *b 25/85 value (k) *tolerance of b value ( %) **zero power current at 25 (ma) power rated at 25 (mw) typical thermal time constant (sec) typical dissipation constant (mw/ ) operation temperature range ( ) nt04 t102_2800 1 2800 0.100 nt04 t152_2800 1.5 2800 0.081 nt04 t202_2800 2.0 2800 0.070 nt04 t222_2800 2.2 2800 0.067 nt04 t332_3100 3.3 3100 0.055 nt04 t472_3300 4.7 3300 0.046 nt04 t502_3435 5.0 3435 0.044 nt04 t682_3435 6.8 3435 0.038 nt04 t103_3435 10 3435 0.031 nt04 t223_3700 22 3700 0.021 nt04 t333_3950 33 3950 0.017 nt04 t473_3950 47 3950 0.014 nt04 t503_4000 50 4000 0.014 nt04 t683_4000 68 4000 0.012 nt04 t104_4000 100 4000 0.010 nt04 t224_4000 220 4000 0.006 nt04 t474_4400 470 1 2 3 5 10 4400 3 0.004 5 Q 5 3.0 -40~125 note* 1. resistance tolerance code. 2. 15 . 358 1 15 . 298 1 ) ln( 85 25 85 25 ? = r r b dimensions (mm) type (inch size code) l w c d t nt04 (0402) 1.00 0.05 0.50 0.05 0.20 0.10 0.25 0.10 0.35 0.05 r 25 =resistance at 25 r 85 =resistance at 85
document no tnt-04os001a issued date 2007/12/11 chip ntc thermistor page 3/7 ta-i technology co., ltd 6.reliability tests: items standard requirements test conditions solderability iec68-2-20 more than 95% of the terminal electrode shall be covered with new solder. 2355 ,20.5sec 2 45 5 , 2 0.5second (lead free) resistance to solder heat iec68-2-20 1.no serious mechanical damage 2. r Q 3%(ref. to initial value) 2605 ,51sec damp heat iec68-2-3 1.no serious mechanical damage 2. r Q 3%(ref. to initial value) 1. 40 2 , 90%~95%rh, 1000 24 hr 2. measuring resistance after sample kept at room temp. for 24 hr thermal shock iec68-2-14 1.no serious mechanical damage 2. r Q 3% 1.cycle : min. -40 5 (30min ) 25 5 (5min) max. 125 5 (30min) 25 5 (5min) 2.the cycles are repeated 100 times high temp. storage iec68-2-20 1.no serious mechanical damage 2. r Q 5% 1.temp.: max. 125 2 2.time : 1000hrs 2hrs measuring resistance after sample kept at room temp. for 24 hr life test cns5550 1.no serious mechanical damage 2. r Q 3% 1.temp.:max 25 5 loading zero power current 2.time : 1000hrs 24hrs let it sit at r.t, for 24hrs then measure robustness of termination (bending) jis-c5202-6.1 1. r Q 3% 3mm deflection, duration 30 sec. 7. marking no marking for nt series 8.taping & reel 8.1.1 taping dimensions 8.1.2 2 mm pitch paper
document no tnt-04os001a issued date 2007/12/11 chip ntc thermistor page 4/7 ta-i technology co., ltd packing type a b w f e p 1 p 2 p 0 d 0 t paper tape nt04 0.7 0.05 1.2 0.05 8.0 0.2 3.5 0.05 1.75 0.1 2.0 0.1 2.0 0.05 4.0 0.1 +0. 1 1.5 0 0.45 0.1 unit: mm 8.2 reel specifications unit: mm series a b c w t nt06 178.0 1.0 60.0 1.0 13.0 1.0 9.0 1.0 11.5 2.0 paper tape 2 mm pitch package style size 180mm/r nt 04 10000
document no tnt-04os001a issued date 2007/12/11 chip ntc thermistor page 5/7 ta-i technology co., ltd 8.3 peel ?off force : pull top cover tape 300 mm/min 10 ? 15 standard : 0.1 ~ 0.7 n carrier tape 9. storage conditions: temperature: 5 ~35 , humidity: 40%~75% 10. shelf life: 2 years from manufacturing date 11. label 11.1 manufacture label : date code resistance tolerance type lot no: 11.2 customer label: lead-free products product spec. customer no: date year month qty: 5000 pcs 103 f 0086166k- 0008 0402 ta-i tech lead free 0402 5%(t) 1k 105a702723 nt04jt102_2800 06.05.21
document no tnt-04os001a issued date 2007/12/11 chip ntc thermistor page 6/7 ta-i technology co., ltd 12. recommended land patterns dimension land pattern type size a b c nt 04 (0402 ) 0.50~0.6 1.4~1.6 0.4~0.6 13. recommend ir ? reflow profile : (solder : sn96.5 / ag3 / cu0.5) peak : 250 0 5 ? + , 5 sec pre ? heat zone : 150 to 180 , 90 30 sec soldering zone : 230 or higher , 30 10 sec chip ntc
document no tnt-04os001a issued date 2007/12/11 chip ntc thermistor page 7/7 ta-i technology co., ltd 14. ecn engineering change notice: the customer will be in formed with ecn if there is significant modification on the characteristics and ma terials described in approval sheet. 15. manufacturing country & city : ta-i technology co., ltd. ( taiwan ? tao yuan ) tel: 886-3-3246169 fax : 886-3-3247410 associated companies : (1) fortune task resistor factory ( china ? dong guan ) tel : 86-769-83394790 fax : 86-769-83394794 (2) ta-i technology ( su zhou ) co., ltd. ( china ? su zhou) tel :86- 512-63457879 fax : 86-512-63457869 (3) tai ohm electronics ( m ) sdn. bhd. ( malaysia ? pulaupinang ) tel :604- 3900480 fax : 604-3901481 (4) p.t.tai electronics indonesia ( indonesia ? jakarta ) tel :002-62-21-44820254 fax : 002-62-21-44820256
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