
Browse our selection of thyristor (SCR) modules for controlled AC power switching in industrial applications including motor soft starters, AC voltage regulators, induction heating, and DC motor drives. Sourced from leading Japanese manufacturers, our thyristor modules deliver high surge current capability, low on-state voltage, and robust gate triggering for reliable phase-control operation.
| Parameter | Specification |
|---|---|
| Device Type | SCR (Thyristor) / SCR + Diode / Anti-parallel SCR pair |
| Voltage Rating (VDRM) | 600V / 1200V / 1600V / 2500V |
| Current Rating (IT(AV)) | 25A – 1800A |
| On-State Voltage (VT) | 1.2V – 2.0V (typical) |
| Gate Trigger Current (IGT) | 20mA – 150mA (model dependent) |
| Surge Current (ITSM) | Up to 40,000A (model dependent) |
| Package Type | Flat-base, Press-pack, Transfer mold |
| Origin | Japan |


Westcode (IXYS/Littelfuse)
WX253MC450 Westcode Power Thyristor Module 4500V 3082A
Sale price$221.52
Regular price$239.98

nfineon Technologies
T830N16TOF Infineon Phase Control Thyristor 1600V 830A
Sale price$74.16
Regular price$80.34


Infineon Technologies
T640N16TOF Infineon Phase Control Thyristor 1600V 644A
Sale price$63.36
Regular price$68.64

Infineon Technologies
T1989N12TOF Infineon Phase Control Thyristor 1200V 2680A
Sale price$313.80
Regular price$339.95

Infineon Technologies
T1190N16TOF Infineon Phase Control Thyristor 1600V 1190A
Sale price$163.20
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Westcode
R3968FD20L Westcode Distributed Gate Thyristor 3968A
Sale price$646.32
Regular price$700.18

Westcode
R3708FD45V Westcode Distributed Gate Thyristor 3708A 4500V
Sale price$646.20
Regular price$700.05


Westcode
R3559TC20K Westcode Distributed Gate Thyristor 3559A 2000V
Sale price$332.28
Regular price$359.97

Westcode
R2619ZD25L Westcode Distributed Gate Thyristor 2619A 2500V
Sale price$332.28
Regular price$359.97


Westcode
R2619ZC25J Westcode Distributed Gate Thyristor 2619A
Sale price$298.32
Regular price$323.18


Westcode
R1280NS21J Westcode Distributed Gate Thyristor 1280A 2100V
Sale price$129.24
Regular price$140.01


Westcode
R0809LS06C Westcode Distributed Gate Thyristor 809A 600V
Sale price$64.68
Regular price$70.07


Westcode
R0736LS20M Westcode Distributed Gate Thyristor 736A 2000V
Sale price$64.68
Regular price$70.07


Westcode
R0577YS08E Westcode Distributed Gate Thyristor 577A 800V
Sale price$40.68
Regular price$44.07











