正溫度系數(shù)熱敏電阻Ployswitch Resettable Devices(自恢復(fù)保險(xiǎn)絲PPTC):自熱使其阻抗增加把電流限制到足夠小，起到過(guò)電流保護(hù)作用。 TR DEVICES TR250 TR250-080T TR250-080U TR250-110U TR250-120 TR250-120T TR250-120T-RA TR250-120T-RC TR250-120T-RF TR250-120T-R1 TR250-120T-R2 TR250-120U TR250-120UT TR250-145 TR250-145-RA TR250-145RB TR250-145T TR250-145U TR250-180U TR600 TR600-150 TR600-150-RA TR600-150-RB TR600-160 TR600-160-RA TR600-160-R1 TC DEVICES TC250/TGC250 TGC250-120T TC250-145T TC250-180 TS SURFACE MOUNT DEVICES TSL250 TSL250-080 TS250 TS250-130 TS250-130-RA TS250-130-RB TS250-130-RC TSV250-130 TS600 TS600-170 TS600-200-RA AUTOMOTIVE DEVICES AGR AGR400 AGR500 AGR600 AGR700 AGR800 AGR900 AGR1000 AGR1100 AGR1200 AGR1400 AHR AHR450 AHR600 AHR650 AHR750 AHR1000 AHR1300 AHS AHS080-2018 AHS160 ASMD ASMD030 ASMD050 ASMD070 ASMD100 ASMD125 ASMD150 ASMD200 ASMD250 SiBar過(guò)電壓突波保護(hù)元件Thyristor Surge Protectors： TVB230-050 TVB270SC TVB200SC TVB170SC TVB270SA TVB200SA TVB170SA TVA270SA POWER SWITCH