From 6 to 60 A, and from 600 to 1200 V, ST's range of standard (125 °C) SCRs are available in a wide variety of thru-hole and surface mount packages. They are also available in surface-mount D²PAK packages for high switching power density. Standard Thyristors (SCR) belong to our STPOWER family.
In SMPS designs, SCRs are used to control the inrush current to save space and eliminate acoustic noise from relays.
The easy 10 to 50 mA gate triggering drive, the ruggedness and reliability of the component's high-voltage power line switching is key to its widespread use.
The span of applications is the widest of all thyristors, from the undefined loads of switching task of the SSR circuit to the targeted voltage regulators found in motorbikes, mopeds, and tuk-tuks.
You can directly access to the 600 V, 800 V or 1200 V product families by clicking on below overview map.

Featured Videos
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TN1215
12A standard SCRs
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TXN825RG
25 A 800 V standard SCR Thyristor in TO-220 Ins.
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TN1515-600B
15 A 600 V standard SCR Thyristor in DPAK
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TN815
8A standard SCRs
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BTW68
30 A standard SCR Thyristor in TOP3I
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TN1625
16A standard SCRs
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TN805
8A standard SCRs
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TYN606
6A standard SCRs
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TYN610
10A 600 V standard SCRs in TO-220AB
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TN2540
Standard 25 A SCRs
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TYN816
16A standard SCRs
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TYN812
12A standard SCRs
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BTW69-1200
50 A - 1200 Vstandard SCR Thyristor in TOP3 Ins.
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BTW69-800
50 A - 800 Vstandard SCR Thyristor in TOP3 Ins.
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TYN640
40 A standard SCRs
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TYN625
25A standard SCRs
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BTW69-600RG
50 A - 600 V standard SCR Thyristor in TOP3 Ins.
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TYN616
16A standard SCRs
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TYN612M
12A standard SCRs
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TYN612
12A standard SCRs
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TYN608
8A standard SCRs
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BTW67
50 A standard SCR Thyristor in RD91
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TYN1012
12A standard SCRs
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TXN625
25A standard SCRs
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TYN1225
25 A 1200 V Standard SCR Thyristor in TO-220AB
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BTW69-1200N
50 A 1200 V SCR Thyristor in non-insulated TOP3
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TYN1212
12 A 1200 V standard SCR Thyristor in TO-220AB
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TS420-600BC
Sensitive 4 A SCRs
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TN4050-12PI
40 A 1200 V standard SCR thyristor in TOP3 Ins.
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TN6050-12WL
60 A 1200 V standard SCR Thyristor in TO-247LL package
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TN4050-12WL
40 A 1200 V standard SCR thyristor in TO-247LL package
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TN1205T-600
12 A 600 V DPAK standard SCRs
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TN2540-12G
25 A 1200 V Standard SCR Thyristor in D2PAK
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TYN840
40 A standard SCRs
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TYN825
25A standard SCRs
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TN6050-12PI
60 A 1200 V standard SCR Thyristor in TOP3 Ins.