About Thyristors

Thyristors

A thyristor is a type of semiconductor device that acts like a switch, allowing energy to flow in one direction only. It is a three-terminal electronic device composed of four layers of alternating P-type and N-type material that can operate in four different states: off, forward blocking, reverse blocking, and forward conducting. In its off state, the thyristor does not conduct current; in its forward blocking state, it allows current to flow in the forward direction only; in its reverse blocking state, it allows current to flow in the reverse direction only; and in its forward conducting state, it allows current to flow in either the forward or reverse direction. Thyristors can be used in many applications such as power control, over-current protection, motor speed control, and lighting dimmers.

Thyristors

Diacs

SCR Modules

SCRs

Sidacs

Thyristor Surge Protection Devices - TSPD

Triacs

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Image	Stock Code(▲▼)	Description	Manufacturer	Availability ⓘ (▲▼)	Price(AUD) (Ex. GST)(▲▼)	Enter Qty

SDP0240T023G6RP

Thyristor Surge Protection Devices - TSPD 19V 80A SOT23-6L Sidactor
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Littelfuse

3717
Ships to you
between Thu. 21 May to Mon. 25 May

May 2026

May 2026
	S	M	T	W	T	F	S
18	26	27	28	29	30	1	2
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23	31	1	2	3	4	5	6

AUD 0.6129

Multiples of: 1

ACS108-6SA-TR

TRIAC Logic - Sensitive Gate 600 V 450 mA Through Hole TO-92-3
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics

1931
Ships to you
between Fri. 29 May to Wed. 03 Jun

June 2026

June 2026
	S	M	T	W	T	F	S
23	31	1	2	3	4	5	6
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27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11

AUD 0.0613

Multiples of: 1

BTA10-600BWRG

Triac; 600V; 12A; 50mA; THT; Snubberless™; tube; TO220ABIns
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics

44
Ships to you
between Fri. 29 May to Wed. 03 Jun

June 2026

June 2026
	S	M	T	W	T	F	S
23	31	1	2	3	4	5	6
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28	5	6	7	8	9	10	11

AUD 1.0524

Multiples of: 1

T32-25-10

Thyristor; 1000V; 25A; 150mA; TO48
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Lamina

44
Ships to you
between Fri. 15 May to Thu. 21 May

May 2026

May 2026
	S	M	T	W	T	F	S
18	26	27	28	29	30	1	2
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23	31	1	2	3	4	5	6

AUD 10.32

Multiples of: 1

T32-25-10

Stud thyristor; 1kV; 25A; 75mA; Package: bulk; TO48; Ifsm:350A
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

KUBARA LAMINA

44
Ships to you
between Fri. 15 May to Thu. 21 May

May 2026

May 2026
	S	M	T	W	T	F	S
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9
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22	24	25	26	27	28	29	30
23	31	1	2	3	4	5	6

AUD 10.42

Multiples of: 1

BT152-800

TO-220B Thyristors (SCR)/Modules ROHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

YFW Electronics

43
Ships to you
between Fri. 29 May to Wed. 03 Jun

June 2026

June 2026
	S	M	T	W	T	F	S
23	31	1	2	3	4	5	6
24	7	8	9	10	11	12	13
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27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11

AUD 0.2405

Multiples of: 5

TYN1025RG-JSM

800V One-way thyristor TO-220-3 TRIACs ROHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

JSMSEMI

43
Ships to you
between Fri. 29 May to Wed. 03 Jun

June 2026

June 2026
	S	M	T	W	T	F	S
23	31	1	2	3	4	5	6
24	7	8	9	10	11	12	13
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26	21	22	23	24	25	26	27
27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11

AUD 0.3151

Multiples of: 5

BTB20-800CW

800V 1 TO-220M TRIACs ROHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Weida Semiconductor

43
Ships to you
between Fri. 29 May to Wed. 03 Jun

June 2026

June 2026
	S	M	T	W	T	F	S
23	31	1	2	3	4	5	6
24	7	8	9	10	11	12	13
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27	28	29	30	1	2	3	4
28	5	6	7	8	9	10	11

AUD 0.3566

Multiples of: 1

KD16SF60-5600

Triac; 600V; 16A; FTO-220AG (SC91); Igt: 30mA; Ifsm: 160A
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Shindengen

43
Ships to you
between Fri. 15 May to Thu. 21 May

May 2026

May 2026
	S	M	T	W	T	F	S
18	26	27	28	29	30	1	2
19	3	4	5	6	7	8	9
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23	31	1	2	3	4	5	6

AUD 1.34

Multiples of: 1

TYN825RG-JSM

One-way thyristor TO-220-3 TRIACs ROHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

JSMSEMI

0
6 to 16 Weeks