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

P.O.A.

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1P.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, Silicon Controlled Rectifier 25 V 50 A 3 V 2-Pin
Bourns, Silicon Controlled Rectifier 25 V 50 A 3 V 2-Pin
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RS Stock No.: 773-4643Brand: BournsManufacturers Part No.: TISP4040H1BJR-S

₪ 162.77

₪ 6.511 Each (In a Pack of 25) (ex VAT)

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Bourns
-
Silicon Controlled Rectifier
-
-
-
-
-
-
25V
-
50A
-
Surface
-
-
-
-
-
2
-
-
50mA
150°C
4.57mm
-
No
2.237mm
VLV Overvoltage Protector
-
No
3V
-
-
5μA
-
-
-
-
-
WeEn Semiconductors Co., Ltd BT152-800R,127, Thyristor 800 V, 13 A 32 mA 220 A 1.75 V
WeEn Semiconductors Co., Ltd BT152-800R,127, Thyristor 800 V, 13 A 32 mA 220 A 1.75 V
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RS Stock No.: 103-5680Brand: WeEn Semiconductors Co., LtdManufacturers Part No.: BT152-800R,127

₪ 494.91

₪ 9.898 Each (In a Tube of 50) (ex VAT)

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50

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50₪ 9.898
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WeEn Semiconductors Co., Ltd
13A
Thyristor
-
-
SCR
TO-220
-
-
800V
-
220A
-
Through Hole
32mA
-
-
-
-
3
-40°C
1.5V
60mA
125°C
-
-
No
-
-
-
No
1.75V
-
-
1mA
-
-
-
-
-
Littelfuse MCR708AT4G, Thyristor 600 V, 2.6 A 300 μA 35 A 2.2 V
Littelfuse MCR708AT4G, Thyristor 600 V, 2.6 A 300 μA 35 A 2.2 V
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Also available in industry standard packaging
RS Stock No.: 807-9944Brand: LittelfuseManufacturers Part No.: MCR708AT4G

₪ 451.91

₪ 9.038 Each (Supplied as a Tape) (ex VAT)

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50

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50₪ 9.038
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Littelfuse
2.6A
Thyristor
-
-
SCR
TO-252
-
-
600V
-
35A
-
Through Hole
300μA
-
-
-
-
3
-40°C
1V
10mA
110°C
-
-
No
-
MCR70xA
-
No
2.2V
-
-
200μA
-
-
-
-
-
STMicroelectronics, Thyristor 600 V, 12 A 200 μA 115 A
STMicroelectronics, Thyristor 600 V, 12 A 200 μA 115 A
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RS Stock No.: 188-8305Brand: STMicroelectronicsManufacturers Part No.: TS1220-600B-TR

₪ 16,540.88

₪ 6.616 Each (On a Reel of 2500) (ex VAT)

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2500₪ 6.616
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STMicroelectronics
12A
Thyristor
-
-
SCR
TO-252
-
-
600V
-
115A
-
Surface
200μA
-
-
-
-
3
-40°C
0.8V
5mA
125°C
-
-
No
-
12 A SCR
-
No
-
-
-
2mA
-
-
-
-
-
Littelfuse S602TSRP, Thyristor 600 V, 1.5 A 200 μA 15 A 1.7 V
Littelfuse S602TSRP, Thyristor 600 V, 1.5 A 200 μA 15 A 1.7 V
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RS Stock No.: 793-1926Brand: LittelfuseManufacturers Part No.: S602TSRP

₪ 63.00

₪ 6.30 Each (In a Pack of 10) (ex VAT)

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10

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10₪ 6.30
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Littelfuse
1.5A
Thyristor
-
-
SCR
SOT-223
-
-
600V
-
15A
-
Surface
200μA
-
-
-
-
4
-40°C
0.8V
5mA
125°C
-
-
No
-
-
-
No
1.7V
-
-
5μA
-
-
-
-
-
STMicroelectronics TN22-1500T, Thyristor 400 V, 1.8 A 1.5 mA 22 A 3.1 V
STMicroelectronics TN22-1500T, Thyristor 400 V, 1.8 A 1.5 mA 22 A 3.1 V
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RS Stock No.: 687-1050Brand: STMicroelectronicsManufacturers Part No.: TN22-1500T

₪ 21.32

₪ 4.265 Each (In a Pack of 5) (ex VAT)

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5

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5₪ 4.265
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STMicroelectronics
1.8A
Thyristor
-
-
SCR
TO-220
-
-
400V
-
22A
-
Through Hole
1.5mA
-
-
-
-
3
-40°C
3V
175mA
110°C
-
-
No
-
TN22
-
No
3.1V
-
-
0.1mA
-
-
-
-
-
STMicroelectronics, Thyristor 600 V, 25 A 15 mA 394 A 1.6 V
STMicroelectronics, Thyristor 600 V, 25 A 15 mA 394 A 1.6 V
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RS Stock No.: 163-7338Brand: STMicroelectronicsManufacturers Part No.: TN4015H-6T

₪ 699.37

₪ 13.987 Each (In a Tube of 50) (ex VAT)

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50₪ 13.987
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STMicroelectronics
25A
Thyristor
-
-
SCR
TO-220
-
-
600V
-
394A
-
Through Hole
15mA
-
-
-
-
3
-40°C
1.3V
60mA
150°C
-
-
No
-
40 A SCRs
-
No
1.6V
-
-
6mA
-
-
-
-
-
WeEn Semiconductors Co., Ltd, Thyristor 800 V, 7.5 A 15 mA 132 A 1.75 V
WeEn Semiconductors Co., Ltd, Thyristor 800 V, 7.5 A 15 mA 132 A 1.75 V
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Also available in industry standard packaging
RS Stock No.: 484-2864Brand: WeEn Semiconductors Co., LtdManufacturers Part No.: BT151-800R,127

₪ 36.60

₪ 7.318 Each (In a Pack of 5) (ex VAT)

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5₪ 7.318
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WeEn Semiconductors Co., Ltd
7.5A
Thyristor
-
-
SCR
TO-220
-
-
800V
-
132A
-
Through Hole
15mA
-
-
-
-
3
-40°C
1.5V
20mA
125°C
-
-
No
-
-
-
No
1.75V
-
-
0.5mA
-
-
-
-
-
WeEn Semiconductors Co., Ltd BT258X-500R,127, Thyristor 500 V, 5 A 0.2 mA 82 A 1.6 V
WeEn Semiconductors Co., Ltd BT258X-500R,127, Thyristor 500 V, 5 A 0.2 mA 82 A 1.6 V
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RS Stock No.: 509-601Brand: WeEn Semiconductors Co., LtdManufacturers Part No.: BT258X-500R,127

₪ 26.85

₪ 2.685 Each (In a Pack of 10) (ex VAT)

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10

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10₪ 2.685
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WeEn Semiconductors Co., Ltd
5A
Thyristor
-
-
SCR
TO-220
-
-
500V
-
82A
-
Through Hole
0.2mA
-
-
-
-
3
-40°C
1.5V
6mA
125°C
-
-
No
-
BT258X
-
No
1.6V
-
-
0.5mA
-
-
-
-
-
Littelfuse, SIDACtor Protection Thyristor 400 V, 500 A 2.2 mA 35 A 4 V
Littelfuse, SIDACtor Protection Thyristor 400 V, 500 A 2.2 mA 35 A 4 V
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RS Stock No.: 171-9491Brand: LittelfuseManufacturers Part No.: P0640SCLRP

₪ 19,436.62

₪ 7.775 Each (On a Reel of 2500) (ex VAT)

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2500

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2500₪ 7.775
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Littelfuse
500A
SIDACtor Protection Thyristor
-
-
SIDACtor
DO-214AA
-
-
400V
-
35A
-
Surface
2.2mA
-
-
-
-
2
-40°C
4V
150mA
150°C
-
-
GR 1089, TIA-968-B, ITU K.20/21/45, Pb-Free, YD/T 950, YD/T 1082, TIA-968-A, IEC 61000-4-5, YD/T 993, RoHS
-
DO-214AA
-
No
4V
-
-
5μA
-
-
-
-
-
STMicroelectronics P0118MA 2AL3, Thyristor 600 V 8 A, 0.5 A 5 μA 1.95 V TO-92 3-Pin
STMicroelectronics P0118MA 2AL3, Thyristor 600 V 8 A, 0.5 A 5 μA 1.95 V TO-92 3-Pin
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Also available in industry standard packaging
RS Stock No.: 877-2801Brand: STMicroelectronicsManufacturers Part No.: P0118MA 2AL3

₪ 96.52

₪ 3.861 Each (In a Pack of 25) (ex VAT)

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25

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25₪ 3.861
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STMicroelectronics
0.5A
Thyristor
-
-
-
TO-92
-
-
600V
-
8A
-
Through Hole
5μA
-
-
-
-
3
-
0.8V
5mA
125°C
-
-
No
-
P011xx SCR
-
No
1.95V
-
-
100μA
-
-
-
-
-
Littelfuse C106DG, Thyristor 400 V, 2.55 A 500 μA 20 A 2.2 V
Littelfuse C106DG, Thyristor 400 V, 2.55 A 500 μA 20 A 2.2 V
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Also available in industry standard packaging
RS Stock No.: 774-3467Brand: LittelfuseManufacturers Part No.: C106DG

₪ 64.76

₪ 6.476 Each (In a Pack of 10) (ex VAT)

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10

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10₪ 6.476
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Littelfuse
2.55A
Thyristor
-
-
SCR
TO-225
-
-
400V
-
20A
-
Through Hole
500μA
-
-
-
-
3
-40°C
1V
6mA
110°C
-
-
No
-
C106
-
No
2.2V
-
-
100μA
-
-
-
-
-
Vishay VS-10TTS08STRL-M3, Thyristor 800 V, 6.5 A 20 mA 110 A 1.15 V
Vishay VS-10TTS08STRL-M3, Thyristor 800 V, 6.5 A 20 mA 110 A 1.15 V
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Also available in industry standard packaging
RS Stock No.: 817-2314Brand: VishayManufacturers Part No.: VS-10TTS08STRL-M3

₪ 84.77

₪ 8.477 Each (In a Pack of 10) (ex VAT)

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10

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10₪ 8.477
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Vishay
6.5A
Thyristor
-
-
SCR
TO-263
-
-
800V
-
110A
-
Surface
20mA
-
-
-
-
3
-40°C
1.2V
30mA
125°C
-
-
No
-
-
-
No
1.15V
-
-
0.05mA
-
-
-
-
-
Vishay VS-16TTS12S-M3, Thyristor 1200 V, 10 A 60 mA 200 A 1.4 V
Vishay VS-16TTS12S-M3, Thyristor 1200 V, 10 A 60 mA 200 A 1.4 V
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Also available in industry standard packaging
RS Stock No.: 708-4244Brand: VishayManufacturers Part No.: VS-16TTS12S-M3

₪ 27.29

₪ 27.29 Each (ex VAT)

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1₪ 27.29
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Vishay
10A
Thyristor
-
-
SCR
TO-263
-
-
1200V
-
200A
-
Surface
60mA
-
-
-
-
3
-40°C
2V
100mA
125°C
-
-
No
-
-
-
No
1.4V
-
-
0.5mA
-
-
-
-
-
Littelfuse 2N6509TG, Thyristor 800 V, 16 A 75 mA 250 A 1.8 V
Littelfuse 2N6509TG, Thyristor 800 V, 16 A 75 mA 250 A 1.8 V
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Also available in industry standard packaging
RS Stock No.: 800-9200Brand: LittelfuseManufacturers Part No.: 2N6509TG

₪ 252.37

₪ 25.237 Each (In a Pack of 10) (ex VAT)

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10

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10₪ 25.237
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Littelfuse
16A
Thyristor
-
-
SCR
TO-220
-
-
800V
-
250A
-
Through Hole
75mA
-
-
-
-
3
-40°C
1.5V
80mA
125°C
-
-
No
-
2N650x
-
No
1.8V
-
-
2mA
-
-
-
-
-
Littelfuse MCR08BT1G, Sensitive Gate Silicon Controlled Rectifier 600 V, 0.8 A 200 μA 8 A 1.7 V
Littelfuse MCR08BT1G, Sensitive Gate Silicon Controlled Rectifier 600 V, 0.8 A 200 μA 8 A 1.7 V
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Also available in industry standard packaging
RS Stock No.: 792-5650Brand: LittelfuseManufacturers Part No.: MCR08BT1G

₪ 17.37

₪ 1.737 Each (Supplied as a Tape) (ex VAT)

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10

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10₪ 1.737
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Littelfuse
0.8A
Sensitive Gate Silicon Controlled Rectifier
-
-
SCR
SOT-223
-
-
600V
-
8A
-
Surface
200μA
-
-
-
-
4
-40°C
0.8V
5mA
110°C
-
-
No
-
MCR08B
-
No
1.7V
-
-
200μA
-
-
-
-
-
STMicroelectronics, Thyristor 600 V, 25 A 40 mA 314 A
STMicroelectronics, Thyristor 600 V, 25 A 40 mA 314 A
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RS Stock No.: 188-8304Brand: STMicroelectronicsManufacturers Part No.: TN2540-600G-TR

₪ 15,075.45

₪ 15.075 Each (On a Reel of 1000) (ex VAT)

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1000

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1000₪ 15.075
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STMicroelectronics
25A
Thyristor
-
-
SCR
TO-263
-
-
600V
-
314A
-
Surface
40mA
-
-
-
-
3
-40°C
1.3V
50mA
125°C
-
-
No
-
25 A SCRs
-
No
-
-
-
5μA
-
-
-
-
-
Littelfuse, Thyristor 800 V, 10 A 60 mA 160 A 1.7 V
Littelfuse, Thyristor 800 V, 10 A 60 mA 160 A 1.7 V
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RS Stock No.: 862-4916Brand: LittelfuseManufacturers Part No.: 2N6405G

₪ 58.27

₪ 5.827 Each (In a Pack of 10) (ex VAT)

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10

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10₪ 5.827
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Littelfuse
10A
Thyristor
-
-
SCR
TO-220
-
-
800V
-
160A
-
Through Hole
60mA
-
-
-
-
3
-40°C
2.5V
60mA
125°C
-
-
No
-
2N640x
-
No
1.7V
-
-
2mA
-
-
-
-
-
STMicroelectronics, Thyristor 800 V, 12 A 15 mA 145 A
STMicroelectronics, Thyristor 800 V, 12 A 15 mA 145 A
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RS Stock No.: 188-8302Brand: STMicroelectronicsManufacturers Part No.: TN1215-800G-TR

₪ 8,511.75

₪ 8.512 Each (On a Reel of 1000) (ex VAT)

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1000₪ 8.512
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STMicroelectronics
12A
Thyristor
-
-
SCR
TO-263
-
-
800V
-
145A
-
Surface
15mA
-
-
-
-
3
-40°C
1.3V
30mA
125°C
-
-
No
-
12 A SCR
-
No
-
-
-
-
-
-
-
-
-

...