PolySwitch自復(fù)式元件—電訊用元件 電信與網(wǎng)絡(luò)的PolySwitch元件應(yīng)用于工業(yè)上已超過(guò)十年，最初是為了滿足日益增長(zhǎng)的對(duì)自復(fù)式過(guò)電流保護(hù)的需求。這些產(chǎn)品系列有助于防止ITU、Telcordia和UL中定義的電源串?dāng)_和電源突波。PolySwitch元件可提供片式、表面貼裝及插件式，有助于改進(jìn)用戶設(shè)備和網(wǎng)絡(luò)設(shè)備的可靠性. TR250-080 series TR250-145 series TR250-080 TRF250-080 TR250-145 TRF250-145 TR250-080T TRF250-080T TR250-145S TRF250-145S TR250-080T-B-1.0-0.125 TRF250-080T-B-1.0-0.125 TR250-145ST-B-0.5 TRF250-145ST-B-0.5 TR250-080U TRF250-080U TR250-145S-B-0.5 TRF250-145S-B-0.5 TR250-080U-2 TRF250-080U-2 TR250-145T TRF250-145T TR250-090 series TR250-145T-B-0.5 TRF250-145T-B-0.5 TR250-090-2 Consult the factory TR250-145T-B-0.5-2 TRF250-145T-B-0.5-2 TR250-110 series TR250-145U TRF250-145U TR250-110U TRF250-110U TR250-145US TRF250-145US TR250-110U-2 TRF250-110U-2 TR250-145USTP-B-0.5 TRF250-145USTP-B-0.5 TR250-120 series TR250-145UST-B-0.5 TRF250-145UST-B-0.5 TR250-120 TRF250-120 TR250-145US-2 TRF250-145US-2 TR250-120S TRF250-120S TR250-145US-B-0.5 TRF250-145US-B-0.5 TR250-120ST-B-0.5 TRF250-120ST-B-0.5 TR250-145U-2 TRF250-145U-2 TR250-120ST-R2-B-0.5 TRF250-120ST-R2-B-0.5 TR250-145U-B-0.5 TRF250-145U-B-0.5 TR250-120S-1 TRF250-120S-1 TR250-145-0.125 TRF250-145-0.125 TR250-120S-2 TRF250-120S-2 TR250-145-2 TRF250-145-2 TR250-120S-B-0.5 TRF250-120S-B-0.5 TR250-145-B-0.5 TRF250-145-B-0.5 TR250-120T TRF250-120T TR250-145-RA TRF250-145-RA TR250-120T-2 TRF250-120T-2 TR250-145-RA-B-0.5 TRF250-145-RA-B-0.5 TR250-120T-R1 TRF250-120T-R1 TR250-145-RA-B-0.5-0.125 TRF250-145-RA-B-0.5-0.125 TR250-120T-R1-B-0.5 TRF250-120T-R1-B-0.5 TR250-145-RB TRF250-145-RB