昌吉回族自治州TOOTEC阀门L-44DRE-40A L-44DRE-50A中山立讯电气有限公司销售韩国unionelecom直流电源,开关电源，固态继电器，噪声滤波器等等产品，欢迎来电咨询。
15-1500W,SINGLE,OUTPUT直流电源,开关电源unionelecom
UP15S05,UP15S12,UP15S15,UP15S24,UP30S05,UP30S12,UP30S15,UP30S24,UP50S05,UP50S12,UP50S15,UP50S24,UP75S05,UP75S12,UP75S15,UP75S24,UP75S48,UP100S05,UP100S12,UP100S15,UP100S24,UP150S05,UP150S12,UP150S15,UP150S24,UP150S48,UP200S05,UP200S12,UP200S15,UP200S24,UP220S12,UP220S15,UP220S24,UP300S12,UP300S24,UP400S12,UP400S24,UP500S05,UP500S12,UP500S24,UP600S05,UP600S12,UP600S24,UP650S12,UP650S24,UP750S12,UP750S24,UP850S12,UP850S24,UP1000S12,UP1000S24,UP1200S12,UP1200S24,UP1500S12,UP1500S24
15-150W,SINGLE-OUTPUT直流电源,开关电源unionelecom,1-Channel,type,S.M.P.S,方向是从T2流向Tl。从图中可以看到，触发电流越大，转折电压就越低，这种情形和普通可控硅的触发导通规律是一致的，当加到主电极上的电压使Tl对T2的极性为正时，叫做反向电压，并用符号U12表示。当这个电压达到转折电压值时，图3（b)右边的可控硅便触发导通，这时的电流为I12，其方向是从T1到T2。这时双向可控硅的特性曲线，如图4中第三象限所示。四种触发方式由于在双向可控硅的主电极上，无论加以正向电压或是反向电压，也不管触发信号是正向还是反向，它都能被触发导通，因此它有以下四种触发方式：(1)当主电极T2对Tl所加的电压为正向电压，控制极G对电极Tl所加的也是正向触发信号（图5a）。双向可控硅触发导通后。

UP15S05N,UP15S09N,UP15S12N,UP15S15N,UP15S24N,UP15S36N,UP15S48N,UP30S05N,UP30S09N,UP30S12N,UP30S15N,UP30S24N,UP30S36N,UP30S48N,UP50S05N,UP50S09N,UP50S12N,UP50S15N,UP50S24N,UP50S36N,UP50S48N,UP75S05N,UP75S12N,UP75S15N,UP75S24N,UP75S36N,UP75S48N,UP100S05N,UP100S12N,UP100S15N,UP100S24N,UP100S36N,UP100S48N,UP150S05,UP150S12,UP150S15,UP150S24,UP150S36,UP150S48
UP15S05L,UP15S12L,UP15S24L,UP30S05L,UP30S12L,UP30S24L,UP50S05L,UP50S12L,UP50S24L,UP75S05L,UP75S12L,
UP75S24L,UP100S12L,UP100S24L,UP150S05L,UP150S12L,UP150S24L,UP200S05L,UP200S12L,UP200S24L,UP350S05L,
UP350S12L,UP350S24L,
UP15DAA,UP15DAB,UP15DAC,UP15DAD,UP15DAE,UP15DBB,UP15DCC,UP15DDD,UP15DEE
UP30DAA,UP30DAB,UP30DAC,UP30DAD,UP30DAE,UP30DBB,UP30DCC,UP30DDD,UP30DEE,UP30DBA,UP30DCA,UP30DDA,UP30DEA
UP50DAA,UP50DAB,UP50DAC,UP50DAD,UP50DAE,UP50DBB,UP50DCC,UP50DDD,UP50DEE,UP50DBA,UP50DCA,UP50DDA,UP50DEA 作为一种无触点的半导体开关器件，其允许反复导通和关断的次数几乎是无限的，并且导通的控制也十分方便。这是一般的“通-断开关”所望尘莫及的，从而使实现异步电动机的变频调速取得了突破。但由于变频器的逆变电路是在直流电压下工作的，而SCR在直流电压下又不能自行关断，因此，要实现逆变，还必须增加辅助器件和相应的电路来帮助它关断。所以，尽管当时的变频调速装置在个别领域（如风机和泵类负载）已经能够实用，但未能进入大范围的普及应用阶段。⑵门极关断（GTO）晶闸管SCR在一段时间内，几乎是能够承受高电压和大电流的半导体器件。因此，针对SCR的缺点，人们很自然地把努力方向引向了如何使晶闸管具有关断能力这一点上，并因此而开发出了门极关断晶闸管。

UP15TACC,UP15TADD,UP30TACC,UP30TADD,UP50TACC,UP50TADD
UP30S12W2,UP30S24W2,UP40S12W2,UP40S24W2,UP60S12W2,UP60S24W2,UP80S12W2,UP80S24W2,UP100S12W2,UP100S24W2
UP150S12W2,UP150S24W2,UP200S12W2,UP200S24W2,UP300S12W2,UP300S24W2
UP30S12F,UP30S24F,UPF24S24CF,UPF24S48CF,UPF30S24CF,UPF30S48CF
直流电源,开关电源,
UPF50S12CW,UPF50S24CW,UPF50S36CW,UPF50S48CW,
UPF60S12CW,UPF60S24CW,UPF60S36CW,UPF60S48CW
UPF75S12CW,UPF75S24CW,UPF75S36CW,UPF75S48CW
UPF100S12CW,UPF100S24CW,UPF100S36CW,UPF100S48CW
UPF125S12CW,UPF125S24CW,UPF125S36CW,UPF125S48CW
UPF150S12CW,UPF150S24CW,UPF150S36CW,UPF150S48CW
UPF200S12CW,UPF200S24CW,UPF200S36CW,UPF200S48CW,
UPF50S12W,UPF50S24W,UPF50S36W,UPF50S48W
UPF60S12W,UPF60S24W,UPF60S36W,UPF60S48W
UPF75S12W,UPF75S24W,UPF75S36W,UPF75S48W
UPF100S12W,UPF100S24W,UPF100S36W,UPF100S48W
UPF125S12W,UPF125S24W,UPF125S36W,UPF125S48W
UPF150S12W,UPF150S24W,UPF150S36W,UPF150S48W
UPF200S12W,UPF200S24W,UPF200S36W,UPF200S48W
中山立讯电气有限公司销售韩国unionelecom直流电源,开关电源，固态继电器，噪声滤波器等等产品，欢迎来电咨询。
3-20AMP,DC24/60/120V,PDD0系列PCB固态继电器unionelecom,
PDD0-103N,PDD0-105N,PDD0-208NHS,PDD0-608NHS,PDD0-108NHS,PDD0-215NHS,PDD0-615NHS,PDD0-115NHS,PDD0-220NHS,PDD0-620NHS
2-25AMP,AC240V,PDA1系列PCB固态继电器unionelecom,改变Ugs的大小，主电路的漏极电流Id也跟着改变。由于G、S间的输入阻抗很大，故控制电流几乎为0，所需驱动功率很小。和GTR相比，其驱动系统比较简单，工作频率也比较高。此外，MOSFET还具有热稳定性好、工作区大等优点。但是，功率场效应晶体管在提高击穿电压和增大电流方面进展较慢，故在变频器中的应用尚不能居主导地位。绝缘栅双极晶体管（IGBT）IGBT是MOSFET和GTR相结合的产物，是栅极为绝缘栅结构（MOS结构）的晶体管，它的三个极分别是集电极C、发射极E和栅极G。工作特点是，控制部分与场效应晶体管相同，控制信号为电压信号Uge,输入阻抗很高，栅极电流I≈0，故驱动功率很小。而起主电路部分则与GTR相同。
PDA1-202Z,PDA1-202R,PDA1-203Z,PDA1-203R,PDA1-205Z,PDA1-205R,PDA1-208Z,PDA1-208R,PDA1-208ZHL,PDA1-208ZHS,PDA1-215ZHL,PDA1-215ZHS,PDA1-225ZHL,PDA1-225ZHS
10-40AMP,DC24/60/120V,OUTPUT,SDD0系列单相固态继电器unionelecom,
SDD0-210N,SDD0-610N,SDD0-110N,SDD0-220N,SDD0-620N,SDD0-120N,SDD0-230N,SDD0-630N,SDD0-130N,SDD0-240N,SDD0-640N,SDD0-140N
15-80AMP,AC240/460V,SDA1,SAA1系列单相固态继电器
SDA1-215Z,SDA1-215R,SAA1-215Z,SDA1-415Z,SDA1-415R,SAA1-415Z,SDA1-225Z,SDA1-225R,SAA1-225Z,SDA1-425Z,SDA1-425R,SAA1-425Z,SDA1-240Z,SDA1-240R,SAA1-240Z,SDA1-440Z,SDA1-440R,SAA1-440Z,SDA1-250Z,SDA1-250R,SAA1-250Z,SDA1-450Z,SDA1-450R,SAA1-450Z,SDA1-260R,SAA1-260R,SDA1-460R,SAA1-460R,SDA1-280R,SAA1-280R,SDA1-480R,SAA1-480R
15-80AMP,AC240/460V,SDA2,SAA2系列2相固态继电器unionelecom,SOLID,STATE,RELAY,SSR,
SDA2-215Z,SAA2-215Z,SDA2-415Z,SAA2-415Z,SDA2-225Z,SAA2-225Z,SDA2-425Z,SAA2-425Z,SDA2-240Z,SAA2-240Z,SDA2-440Z,SAA2-440Z,SDA2-250Z,SAA2-250Z,SDA2-450Z,SAA2-450Z,SDA2-260R,SAA2-260R,SDA2-460R,SAA2-460R,SDA2-280R,SAA2-280R,SDA2-480R,SAA2-480R

15-80AMP,AC240/460V,OUTPUT,SAA3,SDA3系列3相固态继电器unionelecom,
SDA3-215Z,SAA3-215Z,SDA3-415Z,SAA3-415Z,SDA3-225Z,SAA3-225Z,SDA3-425Z,SAA3-425Z,SDA3-240Z,SAA3-240Z,SDA3-440Z,SAA3-440Z,SDA3-250Z,SAA3-250Z,SDA3-450Z,SAA3-450Z,SDA3-260R,SAA3-260R,SDA3-460R,SAA3-460R,SDA3-280R,SAA3-280R,SDA3-480R,SAA3-480R
SSR,15-40AMP,AC240/460V,CAA1,CDA1系列固态继电器unionelecom,
CDA1-215Z,CDA1-215R,CAA1-215Z,CDA1-415Z,CDA1-415R,CAA1-415Z,CAA1-415Z,CDA1-225Z,CDA1-225R,CAA1-225Z,CDA1-425Z,CDA1-425R,CDA1-240Z,CAA1-425Z,CDA1-240R,CDA1-440Z,CAA1-240Z,CDA1-440R,CAA1-440Z
UF1SPN,UF2SPN,UF3SPN,UF6SPN单相噪声滤波器,SPN系列NOISE,FILTER单相噪声滤波器,1-6A,unionelecom
UF1SPE,UF2SPE,UF3SPE,UF6SPE单相噪声滤波器,SPE系列NOISE,FILTER单相噪声滤波器,1-6A,unionelecom
UF6STS,UF3STS,UF2STS,单相噪声滤波器,2-6A,unionelecom,STS系列NOISE,FILTER单相噪声滤波器,2-6A,unionelecom
SLS系列NOISE,FILTER单相噪声滤波器,2-6A,unionelecom,UF2SLS,UF3SLS,UF6SLS
STC系列NOISE,FILTER单相噪声滤波器,5-20A,unionelecom,UF20STC,UF15STC,UF10STC,UF5STC
SBS系列NOISE,FILTER单相噪声滤波器,5-400A,unionelecom,
UF400SBS,UF300SBS,UF200SBS,UF150SBS,UF120SBS,UF100SBS,UF80SBS,UF60SBS,UF50SBS,
UF40SBS,UF30SBS,UF20SBS,UF15SBS,UF10SBS,UF6SBS,UF5SBS
SLC系列NOISE,FILTER单相噪声滤波器,5-20A,unionelecom,
UF5SLC,UF10SLC,UF15SLC,UF20SLC
10-1000A,TBI系列NOISE,FILTER三相噪声滤波器,10-1000A,unionelecom,
UF10TBI,UF20TBI,UF30TBI,UF40TBI,UF60TBI,UF80TBI,UF100TBI,UF120TBI,UF150TBI,UF190TBI,UF260TBI,UF380TBI,UF450TBI,UF660TBI,UF750TBI,UF1000TBI
5-450A,TBL系列NOISE,FILTER三相噪声滤波器,unionelecom
UF450TBL,UF300TBL,UF200TBL,UF120TBL,UF100TBL,UF80TBL,UF60TBL,UF50TBL,UF40TBL,UF30TBL,UF20TBL,UF10TBL,,UF5TBL
5-450A,TBH系列NOISE,FILTER三相噪声滤波器,unionelecom
UF450TBH,UF300TBH,UF200TBH,UF120TBH,UF100TBH,UF80TBH,UF60TBH,UF50TBH,UF40TBH,UF30TBH,UF20TBH,UF10TBH,,UF5TBH无需进行拆换。耐大电流：自复丝有极好的耐大电流能力，有的规格可承受100A电流冲击。应用：PPTC的应用范围很广，可以用在各种电子产品、通讯产品、电源供应器等。相关说明编辑1.正常工作电流在25℃条件下运行，丝的电流额定值通常要减少25%以避免有害熔断。大多数传统的丝其采用的材料具有较低的熔化温度。因此，该种丝对环境温度的变化比较敏感。例如一个电流额定值为10A的丝通常不推荐在25℃环境温度下在大于7.5A的电流下运行。汽车丝汽车丝2．电压额定值丝的电压额定值必须等于或大于有效的电路电压。一般标准电压额定值系列为32V、125V、250V、600V。3．电阻丝的电阻在整个电路中并不重要。由于安培数小于1的丝电阻只有几个欧姆。