UNA Series Spark Gap Protectors (SPG)

【产品】优恩半导体 UNA-301M系列 SPG强效放电管

系列型号： UNA-301MSMD

UNA系列火花间隙保护器（SPG）

March 1,2022  - 数据手册 本资料介绍了UNA系列的火花间隙保护器（Spark Gap Protectors），这是一种用于防止电弧放电的电子元件。该产品具有低泄漏电流、高隔离电阻、耐重复雷击等特点，适用于电源供应、电机火花消除、继电器开关火花吸收等多种应用。

优恩半导体  -  火花间隙保护器（SPG）,SPARK GAP PROTECTORS (SPG),UNA-152M,UNA-141N,UNA-471M,UNA-601M,UNA SERIES,UNA-301M,UNA,UNA-201M,UNA-102M,UNA-401M,UNA-501M,UNA-181N,TV,ELECTRONIC DEVICES,TELEPHONE,SATELLITE ANTENNA,电话,HIGH FREQUENCY SIGNAL RECEIVERS,电子设备,POWER SUPPLIES,调制解调器,TVS,高频信号发射机,电源,传真,HIGH FREQUENCY SIGNAL TRANSMITTERS,RADIO AMPLIFIERS,报警系统,ALARM SYSTEMS,MONITORS,MODEM,FAX,监视器,卫星天线,无线电放大器,高频信号接收机

UNA系列SparkGap保护器（SPG）数据表

January 06, 2014  - 数据手册 本资料介绍了UNA系列的火花间隙保护器（SPG），这是一种用于防止电弧放电的电子元件。该系列产品具有零泄漏电流、低电极电容和高隔离等特点，适用于电源供应、电机火花消除、继电器开关火花吸收等多种应用。

优恩半导体  -  火花间隙保护器（SPG）,SPARK GAP PROTECTORS (SPG),UNA-152M,UNA-141N,UNA-471M,UNA-601M,UNA-301M,UNA,UNA-201M,UNA-102M,UNA-401M,UNA-501M,UNA-181N,TV,DATA LINE,TELEPHONE,SATELLITE ANTENNA,电话,数据线,电机火花消除,调制解调器,MOTOR SPARKS ELIMINATING,报警系统,高频信号接收机,ELECTRONIC DEVICES,HIGH FREQUENCY SIGNAL RECEIVERS,继电器切换,电子设备,RELAY SWITCHING,POWER SUPPLIES,TVS,高频信号发射机,电源,传真,HIGH FREQUENCY SIGNAL TRANSMITTERS,RADIO AMPLIFIERS,ALARM SYSTEMS,MONITORS,MODEM,FAX,监视器,卫星天线,无线电放大器

UNA系列火花间隙保护器（SPG）数据表

April 25, 2018  - 数据手册 本资料介绍了UNA系列的火花隙保护器（Spark Gap Protectors），这是一种用于抑制电弧和过电压的电子元件。该系列产品具有零泄漏电流、低电极电容和高隔离等特点，适用于多种电源供应、电机火花消除、继电器开关火花吸收和数据线脉冲防护等应用。

优恩半导体  -  火花间隙保护器（SPG）,SPARK GAP PROTECTORS (SPG),UNA-152M,UNA-141N,UNA-471M,UNA-601M,UNA-301M,UNA,UNA-201M,UNA-102M,UNA-401M,UNA-501M,UNA - 201 M,UNA-181N,TV,DATA LINE PULSE GUARDING,TELEPHONE,SATELLITE ANTENNA,电话,电机火花消除,调制解调器,MOTOR SPARKS ELIMINATING,报警系统,高频信号接收机,ELECTRONIC DEVICES,HIGH FREQUENCY SIGNAL RECEIVERS,电子设备,POWER SUPPLIES,TVS,高频信号发射机,电源,传真,RADIO AMPLIFIERS,HIGH FREQUENCY SIGNAL TRANSMITTERS,RELAY SWITCHING SPARK ABSORBING,ALARM SYSTEMS,MONITORS,继电器开关火花吸收,MODEM,FAX,监视器,卫星天线,无线电放大器,数据线脉冲保护

UNA-SMD系列火花间隙保护器（SPG）

March 1,2022  - 数据手册 本资料介绍了UNA-SMD系列火花隙保护器（Spark Gap Protectors），这是一种用于防止电弧放电的电子元件。该系列产品具有低泄漏电流、高隔离电阻、耐重复雷击等特点，适用于电源供应、电机火花消除、继电器开关吸收火花等多种应用。

优恩半导体  -  SPARK GAP PROTECTORS,火花隙保护器,SPG,运动类游戏,UNA-SMD,UNA-201MSMD,UNA-501MSMD,UNA-201M-SMD,UNA-251MSMD,UNA-SMD SERIES,UNA-401MSMD,UNA-102MSMD,UNA-701MSMD,UNA-601MSMD,UNA-141NSMD,UNA-301MSMD,TV,DATA LINE PULSE GUARDING,SATELLITE ANTENNA,电机火花消除,调制解调器,MOTOR SPARKS ELIMINATING,报警系统,高频信号接收机,ELECTRONIC DEVICES,HIGH FREQUENCY SIGNAL RECEIVERS,电子设备,POWER SUPPLIES,TVS,高频信号发射机,TELEPHONE.,电话。,电源,传真,HIGH FREQUENCY SIGNAL TRANSMITTERS,RADIO AMPLIFIERS,RELAY SWITCHING SPARK ABSORBING,ALARM SYSTEMS,MONITORS,继电器开关火花吸收,MODEM,FAX,监视器,卫星天线,无线电放大器,数据线脉冲保护

UNA-SMD系列火花间隙保护器（SPG）数据表

December 18,201  - 数据手册 本资料介绍了UNA-SMD系列的火花隙保护器（Spark Gap Protectors）。该系列产品具有低泄漏电流、高抗雷击能力、低电极电容和高隔离等特点。适用于电源供应、电机火花消除、继电器开关吸收火花、数据线脉冲防护等多种电子设备。

优恩半导体  -  SPARK GAP PROTECTORS,火花隙保护器,SPG,运动类游戏,UNA-SMD,UNA-201M-SMD,UNA-141M-SMD,UNA-221M-SMD,UNA-701M-SMD,UNA-301M-SMD,UNA-501M-SMD,UNA-401M-SMD,UNA-601M-SMD,UNA-102M-SMD,马达,阴极射线管,TV,HIGH FREQUENCY SIGNAL TRANSMITTERS/RECEIVERS,DATA LINE,TELEPHONE,SATELLITE ANTENNA,电话,数据线,调制解调器,报警系统,ELECTRONIC DEVICES,MOTOR,高频信号发射器/接收器,继电器切换,电子设备,RELAY SWITCHING,POWER SUPPLIES,TVS,电源,传真,RADIO AMPLIFIERS,ALARM SYSTEMS,CATHODE RAY TUBES,MONITORS,MODEM,FAX,监视器,卫星天线,无线电放大器

UNA-SMD系列火花保护器（SPG）数据表

April 25, 2018  - 数据手册 本资料介绍了UNA-SMD系列的火花隙保护器（Spark Gap Protectors），这是一种用于抑制电涌电流的电子元件。该系列具有低泄漏电流、高隔离性能和良好的耐重复雷击能力。它适用于多种应用，包括电源供应、电机火花消除、继电器开关火花吸收、数据线脉冲防护等。

优恩半导体  -  SPARKGAP PROTECTORS,火花间隙保护器,UNA-SMD,UNA-141N-SMD,UNA-221M-SMD,UNA-701M-SMD,UNA-301M-SMD,UNA-201N-SMD,UNA-501M-SMD,UNA-401M-SMD,UNA-601M-SMD,UNA-102M-SMD,阴极射线管,TV,DATA LINE PULSE GUARDING,TELEPHONE,SATELLITE ANTENNA,电话,电机火花消除,调制解调器,MOTOR SPARKS ELIMINATING,RECEIVERS,接收器,报警系统,ELECTRONIC DEVICES,CATHODE RAV TUBES,电子设备,POWER SUPPLIES,TVS,高频信号发射机,电源,传真,HIGH FREQUENCY SIGNAL TRANSMITTERS,RADIO AMPLIFIERS,RELAY SWITCHING SPARK ABSORBING,ALARM SYSTEMS,MONITORS,继电器开关火花吸收,MODEM,FAX,监视器,卫星天线,无线电放大器,数据线脉冲保护

优恩半导体（UNSEMI）ESD静电保护/雷击浪涌保护器件/串口芯片产品选型指南（英文）

Company Introduction    ESD Protection Diodes（ESD）    Transient Voltage Suppressor（TVS）    Thyristor Surge Suppressors（TSS）    Sidac Thyristor（SIDAC）    Metal Oxide Varistors（MOV）    Gas Discharge Tube（GDT）    Spark Gap Protectors（SPG）    Micro Surge Protection Module（Micro-SPD）    Polymeric Positive Thermal Coefficient（PPTC）    RS485/422 Transceiver    CAN Transceiver    RJ45 Modular Jack connectors    Small signal devices    EMI Protection devices   

2021  - 选型指南 优恩半导体  -  RS232 TRANSCEIVER,MOSFET,SPG,TRANSIENT VOLTAGE SUPPRESSORS,GLASS DISCHARGE TUBE,GAS DISCHARGE TUBES,THYRISTOR SURGE SUPPRESSORS,TRANSCEIVER,TVS,熔断丝,GDT,TRANSIENT VOLTAGE SUPPRESSORS(TVS),POLYMERIC POSITIVE TEMPERATURE COEFFICIENT,ESD PROTECTION DIODES,METAL OXIDE VARISTOR(MOV),GAS DISCHARGE TUBES,RS485 TRANSCEIVER,MICRO SURGE PROTECTION MODULE（MICRO-SPD）,SPARK GAP PROTECTORS（SPG）,火花隙保护器（SPG）,EMI PROTECTION DEVICES,WINDING FUSE RESISTOR,METAL OXIDE VARISTOR,小信号设备,RS485/422 TRANSCEIVER,金属氧化物变阻器,TVS DIODES,ESD静电保护器件,小信号开关二极管,TSS,SIDAC THYRISTOR（SIDAC）,气体放电管,三端稳压器,POLYMERIC POSITIVE THERMAL COEFFICIENT,SMALL SIGNAL SWITCHING DIODES,THYRISTOR SURGE SUPPRESSORS(TSS),JACK CONNECTORS,BLOWN FUSE,THYRISTOR SURGE SUPPRESSORS,RS232收发器,晶闸管浪涌抑制器,GLASS DISCHARGE TUBE(SPG),GAS DISCHARGE TUBES(GDT),硅侧晶闸管,高速多层共模滤波器,线性调节器,PPTC,ESD ELECTROSTATIC PROTECTION DEVICE,绕组熔断电阻器,金属氧化物压敏电阻（MOV）,PPTC RESETTABLE FUSE,METAL OXIDE VARISTORS,RJ45模块化插孔连接器,ESD,微型浪涌保护模块（MICRO-SPD）,TRANSIENT VOLTAGE SUPPRESSORS,电磁干扰保护装置,静电放电保护二极管,THREE TERMINAL REGULATOR,小信号肖特基二极管,SPARK GAP PROTECTORS,ELECTROSTATIC DISCHARGE DEVICES,422 TRANSCEIVER,SIDAC,SMALL SIGNAL DEVICES,HIGH SPEED MULTILAYER COMMON MODE FILTER,晶闸管浪涌抑制器（TSS）,聚合物正温度系数（PPTC）,SIDAC THYRISTOR,ESD ELECTROSTATIC PROTECTION DEVICE,CAN 收发器,POLYMERIC POSITIVE TEMPERATURE COEFFICIENT(PPTC),玻璃放电管（SPG）,PPTC自恢复保险丝,MOV,RS485/422收发器,RJ45 MODULAR JACK CONNECTORS,SMALL SIGNAL SCHOTTKY DIODES,TVS二极管,SGP,CAN TRANSCEIVER,LINEAR REGULATORS,瞬态电压抑制器（TVS）,SMDJ-AT SERIES,UNS3K,07DXXKJ,UN2E8-XXXML SERIES,SMBJ,UN2E5-XXXLL SERIES,40DXXK SERIES,UN232,UN2E8-XXXL HV,4.0SMF SERIES,UN1812-XXXCSMD SERIES,10DXXKJ,5.0SMDJ-AT SERIES,P6KE SERIES,30KP SERIES,SACB SERIES,UNS1K SERIES,PXXXSC SERIES,P4KE,SMD0603 SERIES,10DXXK SERIES,10DXXKEC SERIES,UN490E,UN3E8-XXXHP,UNSDC12V-3L,07DXXK,07DXXL,UN3E5-XXXMSMD,20DXXK SERIES,PXXXSB,15KPS,PXXXSA,PXXXSB-2L,P4SMA SERIES,SA SERIES,SMAJ,UN2220 SERIES,05DXXKJ,SAC SERIES,SMF SERIES,PXXXSC,KXXXSA SERIES,20KP,5.0SMDJ SERIES,0402 SERIES,20KP SERIES,TPSMAJ SERIES,PXXXLB SERIES,SMCJ SERIES,UN3490,P4SMA,UNSDC24V-3L,SMDJ,UNS1K,UN3E6-XXXMM,UN65HVD75,UN2E8-XXXL HV SERIES,SMDT,UN1812 SERIES,UN3220 SERIES,1.5SMC,SA,UN2E8-XXXML,UNS4032 SERIES,UN2E8-XXXHL SERIES,UN2E5-XXXL HV,UNSDC58V-2L,SMD1210 SERIES,PXXXSD1,UN2E5-XXXLSMD,PXXXEC SERIES,UN3485,UN16,5KP,1.5KE SERIES,TP5.0SMDJ,14DXXL SERIES,07DXXKBC SERIES,UNS2K,UN2E8-XXXMSMD,UN2E5-XXXLL HV SERIES,10DXXKEC,UNSDC24V-2L,32DXXL SERIES,14DXXKJ SERIES,UN3E8-XXXHM SERIES,SMCJ,TPSMB SERIES,UN1210-XXXBSMD SERIES,UN3E6-XXXM,TPSMDJ SERIES,UN65HVD233,UN65HVD234,UN65HVD232,UN65HVD230,SMBJ-AT,UN2E5-XXXL,UN2E8-XXXM,UN1210-XXXBSMD,10DXXKJ SERIES,34SXX,KC SERIES,UN2E6-XXXLSMD SERIES,UN2E8-XXXH,UNB-XXXN-SMD,UN3E8-XXXHMF,32DXXKJ SERIES,UN1050,UN3232E,UNA-XXXM-SMD,UN1050ISODUB,PXXXG,32DXXKJ,40DXXK,UNS3220,UNB-XXXM-SMD,40DXXL,UN3085NE,SMCJS,UN2E8-XXXHSMD,TPSMB10J,32DXXK,32DXXL,PXXXEC,UN30,PXXXEB,PXXXEA,30KP,P6SMB SERIES,PXXXSC-2L SERIES,15KP,PXXXSC-2L,0603,SMD2920 SERIES,10SMBT,14DXXKJ,UN82C250,UNSRS485-2HL,UN82C251,10SMBJ,05DXXL SERIES,25DXXL SERIES,TPSMC SERIES,UN2H8-XXXL HV SERIES,UNSDC58V-3L,SM8Z SERIES,TPSMCJ SERIES,SM5Z,UN6,UN3E5-XXXL,UN3088E,KXXXG SERIES,PXXXTB,PXXXTA,UN2E5-XXXLSMD SERIES,KA SERIES,UNB-XXXN-SMD SERIES,UN3088ES,07DXXL SERIES,5KP SERIES,UN3485ISO,8KP SERIES,PXXXEA SERIES,UNA-XXXN/M SERIES,SMCJS SERIES,3KP,SM8Z,UN3E5-XXXLM,SMCJ-AT SERIES,LCE SERIES,UNC-XXXN/M SERIES,PXXXSA SERIES,UNSRS485-2H,SMCJ-AT,25DXXKJ SERIES,UN0805 SERIES,PXXXDM,POE58C,15SMBJ,PXXXTB SERIES,PXXXSB-2L SERIES,UNA-XXXN-SMD,40DXXKJ SERIES,UNS3220 SERIES,UN1206 SERIES,P4KE SERIES,SM5Z SERIES,UN2E8-XXXMSMD SERIES,UN3E6-XXXMM SERIES,05DXXK,05DXXL,UN600 SERIES,1012 SERIES,UNB-XXXN/M SERIES,8.0SMDJ,UNSRS485-2L,P6SMB,SACA SERIES,40DXXKJ,40DXXL SERIES,PXXXDM SERIES,SACA,UN0603 SERIES,SACB,UN2E5-XXXL SERIES,UN2H8-XXXLL HV SERIES,SMD2920,0402,8.0SMDJ SERIES,25DXXL,25DXXK,UN30 SERIES,10DXXL SERIES,20DXXL SERIES,25DXXKJ,5KPS,UNA-XXXN-SMD SERIES,UN485E,UN2E8-XXXHL,PXXXSB SERIES,UN485ES,PXXXTA SERIES,UN3E8-XXXHMF SERIES,UN2H8-XXXLL HV,SMDJ-AT,4.0SMF,SMF,TPSMB10J SERIES,0603 SERIES,5KPS SERIES,UN2E8-XXXH SERIES,KD SERIES,UN60,SMAJ-AT SERIES,TPSMDJ,UN1206-XXXASMD SERIES,UN2E8-XXXHSMD SERIES,UN3232E-T,UN1210 SERIES,14DXXKSC,07DXXKBC,10DXXK,UNSDC48V-2L,10DXXL,53DXXK,UN3E8-XXXHSMD SERIES,2012 SERIES,UN0805,UN3E5-XXXMSMD SERIES,KA,KB,UN1812-XXXCSMD,KC,TPSMCJ,UN2E8-XXXLL HV,KD,6.0SMAJ SERIES,14DXXKSC SERIES,UNS2K SERIES,10SMBJ SERIES,TP5.0SMDJ SERIES,SMD1812 SERIES,UN60 SERIES,5.0SMDJ,UN3490E,UNSDC48V-3L,20DXXKYC SERIES,SMD0603,SMD1812,KXXXSB SERIES,UN1206,UN16 SERIES,SMBJ SERIES,UNSRS422-2H,SMDT SERIES,UN1210,UNSRS422-2L,UN135 SERIES,TPSMBJ,PXXXLC SERIES,UNS4032,0201 SERIES,UN1206-XXXASMD,UN2H8-XXXL HV,5.0SMDJ-AT,UN3E5-XXXL SERIES,20DXXKYC,UN3485S,UN3E6-XXXM SERIES,34SXX SERIES,UN2E5-XXXLL,05DXXK SERIES,0201,UN3E8-XXXHP SERIES,UN3E8-XXXH SERIES,UN1042,UN3220,TPSMAJ,UN1040,UN2E8-XXXLL HV SERIES,15KP SERIES,8KP,UN2E5-XXXL HV SERIES,UN2E6-XXXLSMD,6.0SMAJ,UN3E8-XXXHSMD,32DXXK SERIES,34SXXJ SERIES,SMD1206 SERIES,SMBJ-AT SERIES,TPSMA SERIES,UNC-XXXM-SMD,LCE,UN600,14DXXK,UN6 SERIES,14DXXL,UNC-XXXN-SMD SERIES,UNSRS422-2HL,15SMBJ SERIES,SAC,SMD0805 SERIES,SMAJ SERIES,UN3E5-XXXLM SERIES,UN3E5-XXXLSMD SERIES,UN250 SERIES,UN3E8-XXXH,UN485CUA,UN488E,UN250,KB SERIES,PXXXLC,UN2E5-XXXLL HV,UN135,PXXXLB,PXXXLA,07DXXK SERIES,SMD1206,UN0603,UN1812,20DXXL,20DXXK,PXXXEB SERIES,10SMBT SERIES,1.5KE,14DXXK SERIES,UNC-XXXN-SMD,05DXXKJ SERIES,3KP SERIES,P6KE,07DXXKJ SERIES,UNS3K SERIES,KXXXSD1 SERIES,TPSMC,SMD0805,25DXXK SERIES,TPSMB,TPSMA6J SERIES,TPSMA,TPSMBJ SERIES,34SXXJ,20DXXKJ,SMD1210,20DXXKJ SERIES,SMDJ SERIES,UN2220,UN2E8-XXXM SERIES,TPSMA6J,UNSDC12V-2L,1.5SMC SERIES,15KPS SERIES,SMAJ-AT,PXXXLA SERIES,UN3E5-XXXLSMD,WATER HEATER IGNITION,FLUORESCENT LAMPS START,INDUSTRIAL CONTROL,SPD,SMART BUILDING,GPS,IT COMMUNICATION PRODUCTS,HIGH-PRESSURE LAMPS,AUTOMOTIVE ELECTRONICS,INTERNET OF THING,ESATA,SODIUM LAMPS,MILITARY,ELECTRIC MOTORS,SMART IOT,INSTRUMENTATION,COMMUNICATION,ANTENNA SIGNAL,POWER SUPPLY,HOME APPLIANCES,TYPE-C,HIGH-SPEED DIFFERENTIAL SIGNAL LINES,COMMUNICATION SECURITY,ELECTRONIC STERILIZATION AND DEODORIZATION,SMART BUILDINGS,MIPI,MEDICAL TREATMENT,HOME APPLIANCES,太阳能,ETHERNET,INDUSTRIAL CONTROL,CONSUMER DIGITAL,AIR CONDITIONERS,COMMUNICATION SECURITY,COMMUNICATIONS SECURITY,USB 3.0,USB 3.1,SOLAR ENERGY,CONSUMER ELECTRONICS,消费电子,VEHICLES,CONSUMER PRODUCTS,PCIE,REFRIGERATORS,SECURITY,AEROSPACE AREA,COMMUNICATION SECURITY,SECURITY MONITORING,COMMUNICATION SIGNALS,AND SMART TV,COMMUNICATIONS SECURITY,SOLAR ENERGY,GAS STOVE IGNITION,工控,INTERNET OF THINGS,CONSUMER ELECTRONICS,ESD PROTECTION,INDUSTRIAL CONTROL,TRIGGERING,SERIAL SERVER,车辆,家用电器,HDMI2.1,HDMI2.0,电源,DVI,AUTOMOTIVE ELECTRONICS,HOUSEHOLD PPLIANCES,MERCURY LAMPS,RS485,HANDHELD DEVICES,POWER,通信安全

【产品】优恩半导体 UNC M Series系列 SPG强效放电管

系列型号： UNC-362M

UNB系列火花间隙保护器（SPG）

March 1,2022  - 数据手册 本资料介绍了UNB系列火花隙保护器（Spark Gap Protectors, SPG）的特性、规格和应用。该系列产品具有低泄漏电流、高隔离度、耐重复雷击等特点，适用于电源供应、电机火花消除、继电器开关吸收火花、数据线脉冲防护等多种应用。

优恩半导体  -  SPARK GAP PROTECTORS,火花隙保护器,SPG,运动类游戏,UNB-401M,UNB-102M,UNB-201M,UNB-301M,UNB-501M,UNB-601M,UNB,UNB-181N,UNB SERIES,UNB-251M,UNB-152M,UNB-141N,UNB-471M,TV,DATA LINE PULSE GUARDING,SATELLITE ANTENNA,电话/传真/调制解调器,电机火花消除,MOTOR SPARKS ELIMINATING,报警系统,高频信号接收机,ELECTRONIC DEVICES,HIGH FREQUENCY SIGNAL RECEIVERS,电子设备,POWER SUPPLIES,TVS,高频信号发射机,TELEPHONE/FAX/MODEM,电源,HIGH FREQUENCY SIGNAL TRANSMITTERS,RADIO AMPLIFIERS,RELAY SWITCHING SPARK ABSORBING,ALARM SYSTEMS,MONITORS,继电器开关火花吸收,监视器,卫星天线,无线电放大器,数据线脉冲保护

【产品】优恩半导体 UNB-141N系列 SPG强效放电管

系列型号： UNB-141NSMD

UNC-SMD系列火花间隙保护器（SPG）

March 1,2022  - 数据手册 该资料介绍了UNC-SMD系列火花隙保护器（Spark Gap Protectors, SPG），这是一种用于防止电弧和过电压的电子元件。它具有低泄漏电流、高隔离电阻、双边对称等特点，适用于电源供应、电机火花消除、继电器开关火花吸收等多种应用。

优恩半导体  -  SPARK GAP PROTECTORS,火花隙保护器,SPG,运动类游戏,UNC-701MSMD,UNC-102MSMD,UNC-SMD SERIES,UNC-301MSMD,UNC-141NSMD,UNC-SMD,UNC-501MSMD,UNC-201MSMD,UNC-201M-SMD,UNC-401MSMD,TV,DATA LINE PULSE GUARDING,TELEPHONE,SATELLITE ANTENNA,电话,电机火花消除,调制解调器,MOTOR SPARKS ELIMINATING,高频信号发射器高频信号接收器,报警系统,ELECTRONIC DEVICES,电子设备,POWER SUPPLIES,HIGH FREQUENCY SIGNAL TRANSMITTERS HIGH FREQUENCY SIGNAL RECEIVERS,TVS,电源,传真,RADIO AMPLIFIERS,RELAY SWITCHING SPARK ABSORBING,ALARM SYSTEMS,MONITORS,继电器开关火花吸收,MODEM,FAX,监视器,卫星天线,无线电放大器,数据线脉冲保护