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Over Temperature Protection

Over Voltage Protection

Thermal Fuse& MOV(TFMOV) Metal Oxide Varistors(MOV) SPD Modules Surge Protection Device

Over Current Protection

Controlled Fuse link

New Products

 SPD type2, with TFMOV patent technology. IP67 proof. Customized circuit is available. 

Model
Maximum
Continuous
Voltage 
Peak Current
(8/20μs)
Voltage
Protection
Level 
Rated
Current
Response
Time
Ingress
Protection 
Level   
AC(V) DC(V) In Imax Up Ip Ir (ns)  
(KA) (KA ) (V) (KA) (A)  
One-port
without
 GDT
SD08K50X3NWA 50 65 8 16 330 8 - <25 IP67
SD08K75X3NWA 75 100 8 16 400 8 - <25 IP67
SD10K150X3NWA 150 200 10 25 600 10 - <25 IP67
SD10K275X3NWA 275 350 10 25 1000 10 - <25 IP67
SD10K320X3NWA 320 415 10 25 1200 10 - <25 IP67
SD10K385X3NWA 385 505 10 25 1500 10 - <25 IP67
SD10K460X3NWA 460 515 10 25 1800 10 - <25 IP67
SD10K625X3NWA 625 825 10 25 3000 10 - <25 IP67
One-port
 with
GDT
SD08K50X3GWA 50 65 8 16 330 8 - <100 IP67
SD08K75X3GWA 75 100 8 16 400 8 - <100 IP67
SD10K150X3GWA 150 200 10 25 600 10 - <100 IP67
SD10K275X3GWA 275 350 10 25 1000 10 - <100 IP67
SD10K320X3GWA 320 415 10 25 1200 10 - <100 IP67
SD10K385X3GWA 385 505 10 25 1500 10 - <100 IP67
Two-port
without
GDT
SD08K50X3NWC 50 65 8 16 330 8 16 <25 IP67
SD08K75X3NWC 75 100 8 16 400 8 16 <25 IP67
SD10K150X3NWC 150 200 10 25 600 10 16 <25 IP67
SD10K275X3NWC 275 350 10 25 1000 10 16 <25 IP67
SD10K320X3NWC 320 415 10 25 1200 10 16 <25 IP67
SD10K385X3NWC 385 505 10 25 1500 10 16 <25 IP67
SD10K460X3NWC 460 515 10 25 1800 10 16 <25 IP67
SD10K625X3NWC 625 825 10 25 3000 10 16 <25 IP67
Two-port
 with
GDT
SD08K50X3GWC 50 65 8 16 330 8 16 <100 IP67
SD08K75X3GWC 75 100 8 16 400 8 16 <100 IP67
SD10K150X3GWC 150 200 10 25 600 10 16 <100 IP67
SD10K275X3GWC 275 350 10 25 1000 10 16 <100 IP67
SD10K320X3GWC 320 415 10 25 1200 10 16 <100 IP67
SD10K385X3GWC 385 505 10 25 1500 10 16 <100 IP67