PTC Thermistors "POSISTOR®" for Circuit Protectio by Murata Manufacturing Co.,Ltd.

More catalogs by Murata Manufacturing Co.,Ltd. | PTC Thermistors "POSISTOR®" for Circuit Protectio | 103 pages | 2013-07-29

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!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r90e.pdf sep.24,2012 o part numbering ptc thermistors posistorr for overcurrent protection chip type part number qproduct id product id pr wseries code g edimensions lgw code 18 21 dimensions lgw 1.60g0.80mm 2.00g1.25mm eia 0603 0805 yresistance tolerance code m uindividual specifications ex code b1 ipackaging code ra rb rk packaging embossed taping 4mm pitch 4000 pcs paper taping 4mm pitch 4000 pcs embossed taping 4mm pitch 3000 pcs individual specifications structure others resistance tolerance ±20 series for overcurrent protection ptc thermistors chip type pr q g 18 bb r 470 tmyb1 u rb i tresistance expressed by three-digit alphanumerics the unit is ohm

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r90e.pdf sep.24,2012 application notes c overheat/overcurrent protection for high brightness led leaded posistorr ptgl series chip posistorr prg series 1 applications posistorr is an effective solution to protect the led against overheat and overcurrent situation 1 led lighting instruments appliances automotive etc a overcurrent resistance up heat up by overcurrent b overheat resistance up heat up by overheat situation 2 benefits 1 posistor installed in series with led provides both overheat and overcurrent protection 2 no additional driver ic or software required 3 recommended part numbers choose an appropriate part number having max voltage and

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r90e.pdf sep.24,2012 posistorr for circuit protection overcurrent protection narrow current band 30v series 2 this product is a leaded type ptc thermistor for overcurrent protection which is suitable for a current limiting resistor d max t max c features 1 small fluctuation in the circuit due to resistance tolerance 10 2 narrow current range less than twice between operating and non-operating current at -10 to 60 degrees c 3 quick operating time due to small size compared with conventional products 4 best suited to meet the requirements for power supplies and motor protection error-free operations are assured by rush current 5 circuit is protected until

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r90e.pdf sep.24,2012 continued from the preceding page c operating time typical curve ptgl09as7r6k6b51b0 100 100 ptgl12as4r7k6b51b0 operating time sec 10 operating time sec 30°c 10°c 25°c ambient temp 60°c 85°c 10 30°c 10°c 25°c ambient temp 60°c 85°c 1 1 4 0.1 0.1 1 overcurrent a 10 0.1 0.1 1 overcurrent a 10

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r90e.pdf sep.24,2012 continued from the preceding page c application circuit 3 short circuit test of ic pth 4 short circuit test of electrolytic capacitor +v0 pth ic short short ­ ac 100v electrolytic capacitor 5 lock test of motor 6 transistor protection circuit pth pth rb rl 6 dc24v m motor lock ra re c 7 transformer protection circuit pth power supply

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r90e.pdf sep.24,2012 c operating time 125v series typical curve ptgl05ar181m7p52b0 ptgl07ar750m7b52b0 70 70 ­10°c 25°c 60°c ambient temp 60 60 50 operating time sec operating time sec ­10°c 25°c ambient temp 60°c 50 40 40 30 30 20 20 10 10 0 0 0.1 0.2 0.3 overcurrent a 0 0 0.1 0.2 0.3 overcurrent a 0.4 ptgl09ar470m6b52b0 70 60 60 ptgl09ar220m6b52b0 50 50 operating time sec operating time sec ­10°c 25°c 60°c ambient temp 8 40 ­10°c 25°c ambient temp 60°c 40 30 30 20 20 10 10 0 0 0 200 400 600 overcurrent a 800 0 0.2 0.4 0.6 overcurrent a 0.8 ptgl12ar150m6b72b0 ptgl14ar100m6b72b0 70 70 ­10°c 25°c 60°c ambient temp 60 60 50 operating time

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r90e.pdf sep.24,2012 continued from the preceding page c operating time 265v series typical curve ptgl09ar390m9c61b0 70 ptgl09ar250h8b52b0 60 25 50 20 operating time sec operating time sec 40 15 30 10 ­10°c 25°c ambient temp 60°c ­10°c 25°c ambient temp 60°c 20 5 10 0 0 1.0 2.0 overcurrent a 3.0 0 0 0.2 0.4 0.6 0.8 overcurrent a 1.0 ptgl12ar270m9c01b0 ptgl12ar150h8b72b0 70 25 60 50 20 operating time sec operating time [sec 40 ­10°c 25°c 60°c ambient temp 15 ­10°c 25°c ambient temp 60°c 10 30 9 20 5 10 0 0 0 0 1.0 2.0 overcurrent a 3.0 0.4 0.8 1.2 overcurrent [a ptgl14ar180m9c01b0 70 ptgl13ar100h8b72b0 60 25 50 20 operating time [sec

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r90e.pdf sep.24,2012 overheat sensing chip type related data c standard land pattern dimensions solder resist chip c land 1000 c resistance temperature characteristics typical bg bf be bd bc bb ba ar 100 as b a in mm dimensions mm part number a b c chip lgw 0.5 0.4-0.5 0.5 1.0g0.5 prf15 reflow soldering 1.6g0.8 0.6-0.8 0.6-0.7 0.6-0.8 prf18 2.0g1.25 1.0-1.2 0.5-0.7 1.0-1.2 prf21 soldering methods resistance change r/r25 10 1 0.1 ­20 0 20 40 60 80 100 120 140 160 temperature °c c overheat protection circuit +vcc c temperature sensing circuit +vcc r1 pth thermal connection rl r1 re2 rl1 rl2 r2 re pth re1 load

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r90e.pdf sep.24,2012 posistorr for circuit protection overheat sensing lead type ptfm series has been developed for protecting power transistors stereo main amplifiers etc from overheating and also for sensing the temperature of other components which may be overheated the posistor offers an excellent temperature sensing ability exhibiting a steep change in electrical resistivity near the temperature setting ptfl series is suitable for use as an air temperature sensor 5.0 max 4.0 max 3.0 max 3.5±1.5 25 min ø0.5±0.05 c features 1 ptfm series is a screw-fixing type and ptfl series is a lead type providing ease of mounting 2 compact and light design as well

!note · please read rating and !caution for storage operating rating soldering mounting and handling in this catalog to prevent smoking and/or burning etc · this catalog has only typical specifications therefore please approve our product specifications or transact the approval sheet for product specifications before ordering r90e.pdf sep.24,2012 !caution/notice c notice soldering and mounting prf15_103r series 1 solder and flux 1 solder paste use solder paste sn:pb=63:37wt for your reference we are using 63sn/37pb rma9086 90-3-m18 manufactured by alpha metals japan ltd 96.5sn/3.0ag/0.5cu m705-grn360-k2-v manufactured by senju metal industry co ltd for any internal tests of this product 2 flux use rosin type flux in soldering process if below flux is used some problems might be caused in the product characteristics and reliability please do not use below flux s3trongacidicfluxwithhalidecontentexceeding 0.2wt s7ater solubleflux water-soluble flux can be defined as non rosin type