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-12WLHSN Code: 85413000

P.O.A.

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STMicroelectronics
50A
-
Silicon Rectifiers
-
SCR Module
TO-247 LL
-
1200V
-
-
-
-
Through Hole
50mA
-
-
-
3
-
-40°C
1V
100mA
150°C
-
-
-
-
TN50
-
-
-
-
-
-
-
-
-
-
-
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-SHSN Code: 85411000

SR 8.05

SR 8.05 Each (ex VAT)

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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-SHSN Code: 85411000

SR 5,899.50

SR 1.966 Each (On a Reel of 3000) (ex VAT)

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3000SR 1.966
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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.: DD380N22KXPSA1HSN Code: 85411000

SR 1,261.55

SR 1,261.55 Each (ex VAT)

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Infineon
393A
-
Thyristor
-
-
-
-
2200V
-
-
12000A
-
-
-
-
-
-
-
-
-
-
-
150°C
52.1mm
50mm
115 mm
UR, IEC 61140, RoHS
DD380N22K
-
No
-
-
-
-
0.75V
-
-
-
-
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.: T2200N16H100XPSA1HSN Code: 85413000

SR 4,177.95

SR 4,177.95 Each (ex VAT)

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Infineon
5020A
-
Thyristor
-
Netz-Thyristor
-
-
1600V
-
-
44000A
-
-
250mA
-
-
-
-
-
-40°C
2V
300mA
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.: T2481N28TOFVTXPSA1HSN Code: 85413000

SR 11,688.60

SR 5,844.30 Each (In a Tray of 2) (ex VAT)

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2

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2SR 5,844.30
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Infineon
2720A
-
Thyristor
-
SCR
BG-T12026K-1
-
2800V
-
-
43500A
-
-
250mA
-
-
-
-
-
-40°C
2.5V
300mA
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.: T3841N18TOFVTXPSA1HSN Code: 85413000

SR 9,926.80

SR 4,963.40 Each (In a Tray of 2) (ex VAT)

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2

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2SR 4,963.40
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Infineon
4040A
-
Thyristor
-
SCR
BG-T12026K-1
-
1800V
-
-
57000A
-
-
250mA
-
-
-
-
-
-40°C
2.5V
300mA
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.: TD250N16KOFHPSA1HSN Code: 85413000

SR 1,210.95

SR 1,210.95 Each (ex VAT)

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1SR 1,210.95
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Infineon
250A
-
Dual Thyristor Module
-
-
-
-
1600V
-
-
9000A
-
-
200mA
-
-
-
-
-
-
2V
300mA
125°C
115mm
52mm
50 mm
RoHS
TT250N
-
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.: TD330N16KOFHPSA2HSN Code: 85413000

SR 1,291.45

SR 1,291.45 Each (ex VAT)

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1

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1SR 1,291.45
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Infineon
330A
-
Dual Thyristor Module
-
-
-
-
1600V
-
-
10000A
-
-
200mA
-
-
-
-
-
-
2V
300mA
125°C
115mm
52mm
50 mm
RoHS
TD330N
-
No
-
-
-
-
1.28V
-
-
-
-
Infineon TD340N22KOFXPSA1, Thyristor 2200 V 8000 A, 338 A 200 mA 0.8 V
Infineon TD340N22KOFXPSA1, Thyristor 2200 V 8000 A, 338 A 200 mA 0.8 V
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RS Stock No.: 349-385Brand: InfineonManufacturers Part No.: TD340N22KOFXPSA1HSN Code: 85413000

SR 1,534.10

SR 1,534.10 Each (ex VAT)

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1SR 1,534.10
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Infineon
338A
-
Thyristor
-
-
-
-
2200V
-
-
8000A
-
-
200mA
-
-
-
-
-
-
2V
300mA
135°C
52.1mm
50mm
115 mm
IEC 61140, UR, RoHS
TT340N22KOF
-
No
-
-
-
-
0.8V
-
-
-
-
Infineon TD370N18KOFHPSA1, Thyristor 2200 V 10000 A, 364 A 200 mA 0.8 V
Infineon TD370N18KOFHPSA1, Thyristor 2200 V 10000 A, 364 A 200 mA 0.8 V
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RS Stock No.: 349-387Brand: InfineonManufacturers Part No.: TD370N18KOFHPSA1HSN Code: 85413000

SR 1,521.45

SR 1,521.45 Each (ex VAT)

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1

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1SR 1,521.45
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Infineon
364A
-
Thyristor
-
-
-
-
2200V
-
-
10000A
-
-
200mA
-
-
-
-
-
-
2V
300mA
135°C
52.1mm
50mm
115 mm
RoHS, UR, IEC 61140
TT370N18KOF
-
No
-
-
-
-
0.8V
-
-
-
-
Infineon TT330N16KOFHPSA2, Dual Thyristor Module 1600 V 10000 A, 330 A 200 mA 1.28 V
Infineon TT330N16KOFHPSA2, Dual Thyristor Module 1600 V 10000 A, 330 A 200 mA 1.28 V
Add to parts list
Also available in industry standard packaging
RS Stock No.: 262-5488Brand: InfineonManufacturers Part No.: TT330N16KOFHPSA2HSN Code: 85413000

SR 1,342.05

SR 1,342.05 Each (ex VAT)

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1

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1SR 1,342.05
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Infineon
330A
-
Dual Thyristor Module
-
-
-
-
1600V
-
-
10000A
-
-
200mA
-
-
-
-
-
-
2V
300mA
125°C
115mm
52mm
50 mm
RoHS
TT330N
-
No
-
-
-
-
1.28V
-
-
-
-
Infineon TT340N22KOFXPSA1, Thyristor 2200 V 8000 A, 338 A 200 mA 0.8 V
Infineon TT340N22KOFXPSA1, Thyristor 2200 V 8000 A, 338 A 200 mA 0.8 V
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RS Stock No.: 349-388Brand: InfineonManufacturers Part No.: TT340N22KOFXPSA1HSN Code: 85413000

SR 1,590.45

SR 1,590.45 Each (ex VAT)

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1

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1SR 1,590.45
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Infineon
338A
-
Thyristor
-
-
-
-
2200V
-
-
8000A
-
-
200mA
-
-
-
-
-
-
2V
300mA
135°C
52.1mm
50mm
115 mm
IEC 61140, RoHS, UR
TT340N22KOF
-
No
-
-
-
-
0.8V
-
-
-
-
Infineon TT370N18KOFHPSA1, Thyristor 1800 V 10000 A, 364 A 200 mA 0.8 V
Infineon TT370N18KOFHPSA1, Thyristor 1800 V 10000 A, 364 A 200 mA 0.8 V
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RS Stock No.: 349-389Brand: InfineonManufacturers Part No.: TT370N18KOFHPSA1HSN Code: 85413000

SR 1,550.20

SR 1,550.20 Each (ex VAT)

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1

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1SR 1,550.20
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Infineon
364A
-
Thyristor
-
-
-
-
1800V
-
-
10000A
-
-
200mA
-
-
-
-
-
-
2V
300mA
135°C
52.1mm
50mm
115 mm
UR, IEC 61140, RoHS
TT370N18KOF
-
No
-
-
-
-
0.8V
-
70mA
-
-
Infineon TZ240N36KOFHPSA1, Thyristor Trigger Module 3600 V 5500 A, 240 A 250 A 3.43 V
Infineon TZ240N36KOFHPSA1, Thyristor Trigger Module 3600 V 5500 A, 240 A 250 A 3.43 V
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Also available in industry standard packaging
RS Stock No.: 262-5495Brand: InfineonManufacturers Part No.: TZ240N36KOFHPSA1HSN Code: 85413000

SR 1,983.75

SR 1,983.75 Each (ex VAT)

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1SR 1,983.75
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Infineon
240A
-
Thyristor Trigger Module
-
-
-
-
3600V
-
-
5500A
-
-
250A
-
-
-
-
-
-
1.5V
300mA
140°C
101mm
52mm
50 mm
RoHS
TZ240N
-
No
-
-
-
-
3.43V
-
-
-
-
Infineon TZ600N16KOFHPSA1, Thyristor Trigger Module 1600 V 14000 A, 1050 A 250 mA 1.53 V
Infineon TZ600N16KOFHPSA1, Thyristor Trigger Module 1600 V 14000 A, 1050 A 250 mA 1.53 V
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Also available in industry standard packaging
RS Stock No.: 262-5497Brand: InfineonManufacturers Part No.: TZ600N16KOFHPSA1HSN Code: 85413000

SR 1,501.90

SR 1,501.90 Each (ex VAT)

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1

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1SR 1,501.90
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Infineon
1050A
-
Thyristor Trigger Module
-
-
-
-
1600V
-
-
14000A
-
-
250mA
-
-
-
-
-
-
2.2V
300mA
140°C
101mm
52mm
50 mm
RoHS
TZ600N
-
No
-
-
-
-
1.53V
-
-
-
-
Infineon, Dual Thyristor Module 1600 V 10000 A, 330 A 200 mA 1.28 V
Infineon, Dual Thyristor Module 1600 V 10000 A, 330 A 200 mA 1.28 V
Add to parts list
RS Stock No.: 262-5484Brand: InfineonManufacturers Part No.: TD330N16KOFHPSA2HSN Code: 85413000

SR 3,691.50

SR 1,230.50 Each (In a Tray of 3) (ex VAT)

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3

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3SR 1,230.50
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Infineon
330A
-
Dual Thyristor Module
-
-
-
-
1600V
-
-
10000A
-
-
200mA
-
-
-
-
-
-
2V
300mA
125°C
115mm
52mm
50 mm
RoHS
TD330N
-
No
-
-
-
-
1.28V
-
-
-
-
Infineon, Dual Thyristor Module 1600 V 10000 A, 330 A 200 mA 1.28 V
Infineon, Dual Thyristor Module 1600 V 10000 A, 330 A 200 mA 1.28 V
Add to parts list
RS Stock No.: 262-5486Brand: InfineonManufacturers Part No.: TT330N16KOFHPSA2HSN Code: 85413000

SR 3,836.40

SR 1,278.80 Each (In a Tray of 3) (ex VAT)

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3

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3SR 1,278.80
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Infineon
330A
-
Dual Thyristor Module
-
-
-
-
1600V
-
-
10000A
-
-
200mA
-
-
-
-
-
-
2V
300mA
125°C
115mm
52mm
50 mm
RoHS
TT330N
-
No
-
-
-
-
1.28V
-
-
-
-
Infineon, Dual Thyristor Module 1600 V 9000 A, 250 A 200 mA 1.4 V
Infineon, Dual Thyristor Module 1600 V 9000 A, 250 A 200 mA 1.4 V
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RS Stock No.: 262-5482Brand: InfineonManufacturers Part No.: TD250N16KOFHPSA1HSN Code: 85413000

SR 3,346.50

SR 1,115.50 Each (In a Tray of 3) (ex VAT)

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3

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3SR 1,115.50
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Infineon
250A
-
Dual Thyristor Module
-
-
-
-
1600V
-
-
9000A
-
-
200mA
-
-
-
-
-
-
2V
300mA
125°C
115mm
52mm
50 mm
RoHS
TT250N
-
No
-
-
-
-
1.4V
-
-
-
-
Infineon, Thyristor 1800 V, 4040 A 250 mA 57000 A 1.28 V
Infineon, Thyristor 1800 V, 4040 A 250 mA 57000 A 1.28 V
Add to parts list
RS Stock No.: 262-5886Brand: InfineonManufacturers Part No.: T3841N18TOFVTXPSA1HSN Code: 85413000

SR 5,602.80

SR 5,602.80 Each (ex VAT)

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1

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1SR 5,602.80
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Infineon
4040A
-
Thyristor
-
SCR
BG-T12026K-1
-
1800V
-
-
57000A
-
-
250mA
-
-
-
-
-
-40°C
2.5V
300mA
140°C
-
-
-
RoHS
T3841N18TOF
-
No
-
-
-
-
1.28V
-
-
-
-

...