.我们经营方式灵活，经营手法多样，客户的要求我们会尽量满足。我们能够在香港、新加坡、马来西亚等地看货提货，为外资企业提供了足够的便利。我们的收购范围包括：手机、家电、通讯、电脑、设备、等上的所有电子元件，天津回收手机排线上门收购
IC，二、三极管、大小功率管、场效应管、可控硅、三端稳压、整流桥、光耦、继电器、变压器，钽电容、电感、磁珠、电容等！高价回收以下型号：
TPS65072RSLT
TPS650731RSLR
TPS650731RSLT
TPS650732RSLR
TPS650732RSLT
TPS650732TRSLRQ1
TPS65073RSLR
TPS65073RSLT
TPS650830ZAJR
TPS650830ZAJT
TPS650830ZCGR
TPS650830ZCGT
TPS650842A0RSKT
TPS650860A0RSKR
TPS650860A0RSKT
TPS65086100RSKR
TPS65086100RSKT
TPS65086401RSKR
TPS65086401RSKT
TPS6508640RSKR
TPS6508640RSKT
TPS6508641RSKR
TPS6508641RSKT
TPS65086470RSKR
TPS65086470RSKT
TPS6508700RSKR
TPS6508700RSKT
TPS65090ARVNR
TPS65090ARVNT
TPS650940A0RSKR
TPS650940A0RSKT
TPS650941A0RSKR
TPS650941A0RSKT
TPS650942A0RSKR
TPS650942A0RSKT
TPS650944A0RSKR
TPS650944A0RSKT
TPS650945A0RSKR
TPS650945A0RSKT
TPS650947A0RSKR
TPS650947A0RSKT
TPS65100PWP
TPS65100PWPR
TPS65100QPWPRQ1
TPS65100RGER
TPS65101PWP
TPS65101PWPR
TPS65101RGER
TPS65105PWP
TPS65105PWPR
TPS65105RGER
TPS65105RGERG4
TPS65120RGTR
TPS65120RGTT
TPS65121RGTR
TPS65123RGTR
TPS65123RGTT
TPS65124RGTR
TPS65124RGTRG4
TPS65124RGTT
TPS65130RGER
TPS65130RGERG4
TPS65130RGET
TPS65130RGETG4
TPS65131RGER
TPS65131RGERG4
TPS65131RGET
TPS65131RGETG4
TPS65131TRGERQ1
TPS65132A0YFFR
TPS65132AYFFR
TPS65132B0YFFR
TPS65132B2YFFR
TPS65132B5YFFR
TPS65132BYFFR
TPS65132L0YFFR
TPS65132L0YFFT
TPS65132LYFFR
TPS65132SYFFR
TPS65132T6YFFR
TPS65132T6YFFT
TPS65132WRVCR
TPS65132WRVCT
TPS65133DPDR
TPS65135RTER
TPS65136RTER
TPS65136RTERG4
TPS65137ADSCR
TPS65137ASDSCR
TPS65138ADRCR
TPS65138DRCR
TPS65140IPWPRQ1
TPS65140PWP
TPS65140PWPR
TPS65140RGER
TPS65141PWP
TPS65141PWPR
TPS65141RGER
TPS65142RTGR
TPS65145IPWPRQ1
TPS65145PWP
TPS65145PWPR
TPS65145RGER
TPS65146RGER
TPS65148RHBR
TPS65149RSHR
TPS65150PWP
TPS65150PWPG4
TPS65150PWPR
TPS65150PWPRG4
TPS65150QPWPRQ1
TPS65150RGER
TPS65150RGERG4
TPS65154RSLR
TPS65155RKPR
TPS65160APWP
TPS65160APWPR
TPS65160PWP
TPS65160PWPR
TPS65161APWPR
TPS65161BPWPR
TPS65161PWPR
TPS65161PWPRG4
TPS65162RGZR
TPS65165RSBR
TPS65167ARHAR
TPS65168RSBR
TPS65170RHDR
TPS65170RHDT
TPS65175ARSHR
TPS65175BRSHR
TPS65175CRSHR
TPS65175RSHR
TPS65176RHDR
TPS65176RHDT
TPS65177ARHAR
TPS65177RHAR
TPS65178ARSLR
TPS65178ARSLT
TPS65178RSLR
TPS65178RSLT
TPS65180BRGZR
TPS65180BRGZT
TPS65181BRGZR
TPS65181BRGZT
TPS65182BRGZR
TPS65182BRGZT
TPS651851RSLR
TPS651851RSLT
TPS65185RGZR
TPS65185RGZT
TPS65185RSLR
TPS65185RSLT
TPS65186RGZR
TPS65186RGZT
TPS65190RHDR
TPS65192RHDR
TPS65193RGER
TPS65194RGER
TPS65196RHDR
TPS65197BRUYR
TPS65197BRUYT
TPS65197RUYR
TPS65198RUYR
TPS65198RUYT
TPS65216D0RSLR
TPS65216D0RSLT
TPS652170RSLR
TPS652170RSLT
TPS65217ARSLR
TPS65217ARSLT
TPS65217BRSLR
TPS65217BRSLT
TPS65217CRSLR
TPS65217CRSLT
TPS65217DRSLR
TPS65217DRSLT
TPS65218D0PHPR
TPS65218D0PHPT
TPS65218D0RSLR
TPS65218D0RSLT
TPS65233-1RTER
TPS65233-1RTET
TPS65233RTER
TPS65233RTET
TPS65235-1RUKR
TPS65235-1RUKT
TPS65235RUKR
TPS65235RUKT
TPS65250RHAR
TPS65250RHAT
TPS652510RHAR
TPS652510RHAT
TPS65251-1RHAR
TPS65251-1RHAT
TPS65251-2RHAR
TPS65251-2RHAT
TPS65251-3RHAR
TPS65251-3RHAT
TPS65251RHAR
TPS65251RHAT
TPS65252RHDR
TPS65252RHDT
TPS65253RHDR
TPS65253RHDT
TPS65257RHAR
TPS65257RHAT
TPS65258RHAR
TPS65258RHAT
TPS65261-1RHBR
TPS65261-1RH
TPS65261RHBR
TPS65261RH
TPS65262-1RHBR
TPS65262-1RH
TPS65262-2RHBR
TPS65262-2RH
TPS65262RHBR
TPS65262RH
TPS65263-1QRHBRQ1
TPS65263-1QRHQ1
TPS65263QRHBRQ1
TPS65263QRHQ1
TPS65263RHBR
TPS65263RH
TPS65265RHBR
TPS65265RH
TPS65266-1RHBR
TPS65266-1RH
TPS65266RHBR
TPS65266RH
TPS65268QRHBRQ1
TPS65268QRHQ1
TPS65270PWPR
TPS65270RGER
TPS65270RGET
TPS65273VDAPR
TPS65273VRHHR
TPS65273VRHHT
交流电的过零点检测方案较多，目前较常见的也是我之前所使用的方案如所示：交流电光耦过零检测电路的电路可以检测到交流电经过零点的时间，但是它存在诸多的弊端，现列举如下：电阻消耗功率太大，发热较多。220V交流电，按照有效值进行计算三个47K的电阻平均每个电阻的功率为220^2/(3*47k)/3=114.42mw。对于0805的贴片电阻按照1/8w的功率计算，当前的消耗功率接近其额定功率，电阻发热大较大。