Thyristors

Thyristors are four-layer semiconductor devices, also known as a silicon controlled rectifier (SCR) It is like a fast static switch and is good for controlling large amounts of power, they can also control the speed of DC motors. You can learn more in our complete guide to thyristors.

How do thyristors work?

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STMicroelectronics TN5050H-12WL, Silicon Rectifiers 1200 V, 50 A 50 mA
STMicroelectronics TN5050H-12WL, Silicon Rectifiers 1200 V, 50 A 50 mA
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RS Stock No.: 734-025Brand: STMicroelectronicsManufacturers Part No.: TN5050H-12WL

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STMicroelectronics
50A
-
Silicon Rectifiers
-
SCR Module
TO-247 LL
-
1200V
-
-
-
Through Hole
-
-
50mA
-
-
3
-
1V
100mA
-40°C
150°C
-
-
TN50
-
-
-
-
-
-
-
-
-
-
-
-
-
Semikron Danfoss SKKH 140/16 E, Diode Module 2600 A, 143 A Module 5-Pin
Semikron Danfoss SKKH 140/16 E, Diode Module 2600 A, 143 A Module 5-Pin
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RS Stock No.: 775-477Brand: Semikron DanfossManufacturers Part No.: SKKH 140/16 E

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Semikron Danfoss
143A
-
Diode Module
-
-
Module
-
-
-
-
2600A
Screw
-
-
-
-
-
5
-
-
-
-
130°C
20mm
UL
SEMIPACK
30mm
93mm
-
No
-
-
-
-
-
-
-
-
-
Semikron Danfoss SKKH 215/16 E, Diode Module 7000 A, 215 A Module 5-Pin
Semikron Danfoss SKKH 215/16 E, Diode Module 7000 A, 215 A Module 5-Pin
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RS Stock No.: 775-479Brand: Semikron DanfossManufacturers Part No.: SKKH 215/16 E

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Semikron Danfoss
215A
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Diode Module
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Module
-
-
-
-
7000A
Screw
-
-
-
-
-
5
-
-
-
-
130°C
34mm
UL
SEMIPACK
30mm
94mm
-
No
-
-
-
-
-
-
-
-
-
Semikron Danfoss SKKH 215/18 E, Diode Module 7000 A, 215 A Module 5-Pin
Semikron Danfoss SKKH 215/18 E, Diode Module 7000 A, 215 A Module 5-Pin
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RS Stock No.: 775-481Brand: Semikron DanfossManufacturers Part No.: SKKH 215/18 E

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Semikron Danfoss
215A
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Diode Module
-
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Module
-
-
-
-
7000A
Screw
-
-
-
-
-
5
-
-
-
-
130°C
34mm
UL
SEMIPACK
30mm
94mm
-
No
-
-
-
-
-
-
-
-
-
Semikron Danfoss SKKH 520/18 E, Diode Module 15000 A, 506 A Module 5-Pin
Semikron Danfoss SKKH 520/18 E, Diode Module 15000 A, 506 A Module 5-Pin
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RS Stock No.: 775-482Brand: Semikron DanfossManufacturers Part No.: SKKH 520/18 E

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Semikron Danfoss
506A
-
Diode Module
-
-
Module
-
-
-
-
15000A
Screw
-
-
-
-
-
5
-
-
-
-
130°C
60mm
UL
SEMIPACK
52mm
150mm
-
No
-
-
-
-
-
-
-
-
-
Semikron Danfoss SKKH 60/16 E, Diode Module 1100 A, 60 A Module 5-Pin
Semikron Danfoss SKKH 60/16 E, Diode Module 1100 A, 60 A Module 5-Pin
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RS Stock No.: 775-471Brand: Semikron DanfossManufacturers Part No.: SKKH 60/16 E

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Semikron Danfoss
60A
-
Diode Module
-
-
Module
-
-
-
-
1100A
Screw
-
-
-
-
-
5
-
-
-
-
125°C
20mm
UL
SEMIPACK
30mm
93mm
-
No
-
-
-
-
-
-
-
-
-
Semikron Danfoss SKKT 140/16 E, Diode Module 2600 A, 145 A Module 7-Pin
Semikron Danfoss SKKT 140/16 E, Diode Module 2600 A, 145 A Module 7-Pin
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RS Stock No.: 775-476Brand: Semikron DanfossManufacturers Part No.: SKKT 140/16 E

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Semikron Danfoss
145A
-
Diode Module
-
-
Module
-
-
-
-
2600A
Screw
-
-
-
-
-
7
-
-
-
-
130°C
20mm
UL
SEMIPACK
30mm
93mm
-
No
-
-
-
-
-
-
-
-
-
Semikron Danfoss SKKT 215/16 E, Diode Module 7000 A, 215 A Module 7-Pin
Semikron Danfoss SKKT 215/16 E, Diode Module 7000 A, 215 A Module 7-Pin
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RS Stock No.: 775-478Brand: Semikron DanfossManufacturers Part No.: SKKT 215/16 E

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Semikron Danfoss
215A
-
Diode Module
-
-
Module
-
-
-
-
7000A
Screw
-
-
-
-
-
7
-
-
-
-
130°C
34mm
UL
SEMIPACK
30mm
94mm
-
No
-
-
-
-
-
-
-
-
-
Semikron Danfoss SKKT 215/18 E, Diode Module 7000 A, 215 A Module 7-Pin
Semikron Danfoss SKKT 215/18 E, Diode Module 7000 A, 215 A Module 7-Pin
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RS Stock No.: 775-480Brand: Semikron DanfossManufacturers Part No.: SKKT 215/18 E

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Semikron Danfoss
215A
-
Diode Module
-
-
Module
-
-
-
-
7000A
Screw
-
-
-
-
-
7
-
-
-
-
130°C
34mm
UL
SEMIPACK
30mm
94mm
-
No
-
-
-
-
-
-
-
-
-
Semikron Danfoss SKKT 520/16 E, Diode Module 13000 A, 506 A Module 7-Pin
Semikron Danfoss SKKT 520/16 E, Diode Module 13000 A, 506 A Module 7-Pin
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RS Stock No.: 775-485Brand: Semikron DanfossManufacturers Part No.: SKKT 520/16 E

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Semikron Danfoss
506A
-
Diode Module
-
-
Module
-
-
-
-
13000A
Screw
-
-
-
-
-
7
-
-
-
-
130°C
60mm
UL
SEMIPACK
52mm
150mm
-
No
-
-
-
-
-
-
-
-
-
Semikron Danfoss SKKT 520/18 E, Diode Module 15000 A, 506 A Module 7-Pin
Semikron Danfoss SKKT 520/18 E, Diode Module 15000 A, 506 A Module 7-Pin
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RS Stock No.: 775-484Brand: Semikron DanfossManufacturers Part No.: SKKT 520/18 E

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Semikron Danfoss
506A
-
Diode Module
-
-
Module
-
-
-
-
15000A
Screw
-
-
-
-
-
7
-
-
-
-
130°C
60mm
UL
SEMIPACK
52mm
150mm
-
No
-
-
-
-
-
-
-
-
-
Bourns TISP4240M3BJR-S, Thyristor 80 V 50 A, 32 A 3 V 2-Pin
Bourns TISP4240M3BJR-S, Thyristor 80 V 50 A, 32 A 3 V 2-Pin
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Also available in industry standard packaging
RS Stock No.: 246-3331Brand: BournsManufacturers Part No.: TISP4240M3BJR-S

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Bourns
32A
-
Thyristor
-
-
-
-
80V
-
-
50A
Surface
-
-
-
-
-
2
-
-
0.35A
-
150°C
-
RoHS, UL
TISP4240M3BJR
-
-
-
No
-
-
-
-
3V
-
10μA
-
-
Bourns, Thyristor 80 V 50 A, 32 A 3 V 2-Pin
Bourns, Thyristor 80 V 50 A, 32 A 3 V 2-Pin
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RS Stock No.: 246-3329Brand: BournsManufacturers Part No.: TISP4240M3BJR-S

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Bourns
32A
-
Thyristor
-
-
-
-
80V
-
-
50A
Surface
-
-
-
-
-
2
-
-
0.35A
-
150°C
-
RoHS, UL
TISP4240M3BJR
-
-
-
No
-
-
-
-
3V
-
10μA
-
-
Infineon DD380N22KXPSA1, Thyristor 2200 V 12000 A, 393 A 0.75 V
Infineon DD380N22KXPSA1, Thyristor 2200 V 12000 A, 393 A 0.75 V
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RS Stock No.: 349-384Brand: InfineonManufacturers Part No.: DD380N22KXPSA1

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Infineon
393A
-
Thyristor
-
-
-
-
2200V
-
-
12000A
-
-
-
-
-
-
-
-
-
-
-
150°C
115 mm
UR, IEC 61140, RoHS
DD380N22K
50mm
52.1mm
-
No
-
-
-
-
0.75V
-
-
-
-
Infineon STT3400N16P76XPSA1, Switching Diode 1600 V, 200 A 250 mA 1.41 V
Infineon STT3400N16P76XPSA1, Switching Diode 1600 V, 200 A 250 mA 1.41 V
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RS Stock No.: 277-221Brand: InfineonManufacturers Part No.: STT3400N16P76XPSA1

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Infineon
200A
-
Switching Diode
-
-
-
-
1600V
-
-
-
Screw
-
-
250mA
-
-
-
-
2V
200mA
-
125°C
-
RoHS, DIN IEC 747-6
sTT3400N16P76
159.6mm
180mm
-
-
-
-
-
-
1.41V
-
300mA
-
-
Infineon T2200N16H100XPSA1, Thyristor 1600 V, 5020 A 250 mA 44000 A 1.24 V
Infineon T2200N16H100XPSA1, Thyristor 1600 V, 5020 A 250 mA 44000 A 1.24 V
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RS Stock No.: 349-382Brand: InfineonManufacturers Part No.: T2200N16H100XPSA1

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Infineon
5020A
-
Thyristor
-
Netz-Thyristor
-
-
1600V
-
-
44000A
-
-
-
250mA
-
-
-
-
2V
300mA
-40°C
125°C
-
RoHS, DIN IEC 60747-6
T2200N16H100
-
-
-
No
-
-
-
-
1.24V
-
-
-
-
Infineon T2481N28TOFVTXPSA1, Thyristor 2800 V, 2720 A 250 mA 43500 A 1.79 V
Infineon T2481N28TOFVTXPSA1, Thyristor 2800 V, 2720 A 250 mA 43500 A 1.79 V
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RS Stock No.: 262-5883Brand: InfineonManufacturers Part No.: T2481N28TOFVTXPSA1

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Infineon
2720A
-
Thyristor
-
SCR
BG-T12026K-1
-
2800V
-
-
43500A
-
-
-
250mA
-
-
-
-
2.5V
300mA
-40°C
140°C
-
RoHS
T2481N28TOF
-
-
-
No
-
-
-
-
1.79V
-
-
-
-
Infineon T3841N18TOFVTXPSA1, Thyristor 1800 V, 4040 A 250 mA 57000 A 1.28 V
Infineon T3841N18TOFVTXPSA1, Thyristor 1800 V, 4040 A 250 mA 57000 A 1.28 V
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RS Stock No.: 262-5885Brand: InfineonManufacturers Part No.: T3841N18TOFVTXPSA1

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Infineon
4040A
-
Thyristor
-
SCR
BG-T12026K-1
-
1800V
-
-
57000A
-
-
-
250mA
-
-
-
-
2.5V
300mA
-40°C
140°C
-
RoHS
T3841N18TOF
-
-
-
No
-
-
-
-
1.28V
-
-
-
-
Infineon TD250N16KOFHPSA1, Dual Thyristor Module 1600 V 9000 A, 250 A 200 mA 1.4 V
Infineon TD250N16KOFHPSA1, Dual Thyristor Module 1600 V 9000 A, 250 A 200 mA 1.4 V
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Also available in industry standard packaging
RS Stock No.: 262-5483Brand: InfineonManufacturers Part No.: TD250N16KOFHPSA1

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Infineon
250A
-
Dual Thyristor Module
-
-
-
-
1600V
-
-
9000A
-
-
-
200mA
-
-
-
-
2V
300mA
-
125°C
50 mm
RoHS
TT250N
52mm
115mm
-
No
-
-
-
-
1.4V
-
-
-
-
Infineon TD330N16KOFHPSA2, Dual Thyristor Module 1600 V 10000 A, 330 A 200 mA 1.28 V
Infineon TD330N16KOFHPSA2, Dual Thyristor Module 1600 V 10000 A, 330 A 200 mA 1.28 V
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Also available in industry standard packaging
RS Stock No.: 262-5485Brand: InfineonManufacturers Part No.: TD330N16KOFHPSA2

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Infineon
330A
-
Dual Thyristor Module
-
-
-
-
1600V
-
-
10000A
-
-
-
200mA
-
-
-
-
2V
300mA
-
125°C
50 mm
RoHS
TD330N
52mm
115mm
-
No
-
-
-
-
1.28V
-
-
-
-

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