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Tube Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Triacs 400V 10A 50-50-50mA Q4010L5TP Littelfuse 1: £2.58 11,021In Stock	Mfr. Part No. Q4010L5TP Mouser Part No 576-Q4010L5TP	Littelfuse	Triacs 400V 10A 50-50-50mA Learn More about Littelfuse qxx10 triacs	Datasheet	11,021In Stock	£2.58 £1.32 £1.20	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS 2KA RATED 170V BI SMTO218 L LTKAK2-170C-L Littelfuse 1: £20.93 139In Stock	Mfr. Part No. LTKAK2-170C-L Mouser Part No 576-LTKAK2-170C-L	Littelfuse	ESD Protection Diodes / TVS Diodes TVS 2KA RATED 170V BI SMTO218 L Learn More about Littelfuse ltkak2 l tvs diodes	Datasheet	139In Stock	£20.93 £15.38	Min.: 1 Mult.: 1
SCRs 20A If; 1200V Vr TO-247AD 3L VS-30TPS12LHM3 Vishay Semiconductors 1: £4.43 6,621In Stock	Mfr. Part No. VS-30TPS12LHM3 Mouser Part No 78-VS-30TPS12LHM3	Vishay Semiconductors	SCRs 20A If; 1200V Vr TO-247AD 3L Learn More about Vishay Semiconductors vishay aec q101 scr thyristors	Datasheet	6,621In Stock	£4.43 £2.58 £2.17 £1.84	Min.: 1 Mult.: 1
SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt Vishay Semiconductors VS-40TPS12LHM3 VS-40TPS12LHM3 Vishay Semiconductors 1: £5.99 10,964In Stock	Mfr. Part No. VS-40TPS12LHM3 Mouser Part No 78-VS-40TPS12LHM3	Vishay Semiconductors	SCRs 35A If; 1200V Vr TO-247AD 3L; Std Igt Learn More about Vishay Semiconductors vishay aec q101 scr thyristors	Datasheet	10,964In Stock	£5.99 £3.24 £2.97 £2.75	Min.: 1 Mult.: 1
SCRs NEW INPUT THYRISTOR - SUPER-248 Vishay Semiconductors VS-70TPS16-M3 VS-70TPS16-M3 Vishay Semiconductors 1: £11.65 36In Stock 1,500Expected 25/12/2026	Mfr. Part No. VS-70TPS16-M3 Mouser Part No 78-VS-70TPS16-M3	Vishay Semiconductors	SCRs NEW INPUT THYRISTOR - SUPER-248	Datasheet	36In Stock 1,500Expected 25/12/2026	£11.65 £8.88 £7.39 £6.58 £6.24	Min.: 1 Mult.: 1
Triacs 35 Amp Standard High Temperature Alternistor TRIAC-TO220 Iso QJ8035LH4TP Littelfuse 1: £6.66 910In Stock	Mfr. Part No. QJ8035LH4TP Mouser Part No 576-QJ8035LH4TP	Littelfuse	Triacs 35 Amp Standard High Temperature Alternistor TRIAC-TO220 Iso Learn More about Littelfuse qjxx35xh4 alternistor triacs	Datasheet	910In Stock	£6.66 £4.54 £3.35 £3.16	Min.: 1 Mult.: 1
Triacs 12 Amp High Temperature High dvdt TRIAC-TO220 Ins QV6012LH5TP Littelfuse 1: £3.67 995In Stock	Mfr. Part No. QV6012LH5TP Mouser Part No 576-QV6012LH5TP	Littelfuse	Triacs 12 Amp High Temperature High dvdt TRIAC-TO220 Ins Learn More about Littelfuse qvxx12xhx high temp triacs	Datasheet	995In Stock	£3.67 £2.43 £1.72 £1.42 £1.41	Min.: 1 Mult.: 1
Triacs 25 Amp High Temperature High dvdt TRIAC-TO220 Ins QV6025LH5TP Littelfuse 1: £6.03 997In Stock	Mfr. Part No. QV6025LH5TP Mouser Part No 576-QV6025LH5TP	Littelfuse	Triacs 25 Amp High Temperature High dvdt TRIAC-TO220 Ins Learn More about Littelfuse qvxx25xhx alternistor triacs	Datasheet	997In Stock	£6.03 £4.10 £2.99 £2.74	Min.: 1 Mult.: 1
Triacs 400V 10A 50-50-50mA Q4010LH5TP Littelfuse 1: £2.52 1,896In Stock	Mfr. Part No. Q4010LH5TP Mouser Part No 576-Q4010LH5TP	Littelfuse	Triacs 400V 10A 50-50-50mA Learn More about Littelfuse qxx10 triacs	Datasheet	1,896In Stock	£2.52 £1.27 £1.17	Min.: 1 Mult.: 1
Triacs 600V 15A 80-80-80mA Q6015L6TP Littelfuse 1: £3.40 1,568In Stock	Mfr. Part No. Q6015L6TP Mouser Part No 576-Q6015L6TP	Littelfuse	Triacs 600V 15A 80-80-80mA	Datasheet	1,568In Stock	£3.40 £2.25 £1.75	Min.: 1 Mult.: 1
Triacs 800V 8A 35-35-35mA Q8008LH4TP Littelfuse 1: £2.98 1,944In Stock	Mfr. Part No. Q8008LH4TP Mouser Part No 576-Q8008LH4TP	Littelfuse	Triacs 800V 8A 35-35-35mA	Datasheet	1,944In Stock	£2.98 £1.53 £1.40	Min.: 1 Mult.: 1
Triacs 800V 12A 50-50-50mA Q8012RH5TP Littelfuse 1: £3.06 957In Stock	Mfr. Part No. Q8012RH5TP Mouser Part No 576-Q8012RH5TP	Littelfuse	Triacs 800V 12A 50-50-50mA	Datasheet	957In Stock	£3.06 £2.03 £1.52	Min.: 1 Mult.: 1
SCRs 400V 25A SCR TO220 ISO S4025LTP Littelfuse 1: £3.54 3,037In Stock	Mfr. Part No. S4025LTP Mouser Part No 576-S4025LTP	Littelfuse	SCRs 400V 25A SCR TO220 ISO	Datasheet	3,037In Stock	£3.54 £1.56 £1.42 £1.40	Min.: 1 Mult.: 1
Triacs ISO TO220 25A 35mA TRIAC BTA25-600CW3G Littelfuse 1: £5.05 499In Stock	Mfr. Part No. BTA25-600CW3G Mouser Part No 863-BTA25-600CW3G	Littelfuse	Triacs ISO TO220 25A 35mA TRIAC	Datasheet	499In Stock	£5.05 £2.84	Min.: 1 Mult.: 1
Triacs 25 Amp High Temperature High dvdt TRIAC-TO220 Ins QV8025LH4TP Littelfuse 1: £6.13 915In Stock	Mfr. Part No. QV8025LH4TP Mouser Part No 576-QV8025LH4TP	Littelfuse	Triacs 25 Amp High Temperature High dvdt TRIAC-TO220 Ins Learn More about Littelfuse qvxx25xhx alternistor triacs	Datasheet	915In Stock	£6.13 £4.16 £3.05 £2.79	Min.: 1 Mult.: 1
Triacs 25 Amp High Temperature High dvdt TRIAC-TO220 Ins QV8025LH5TP Littelfuse 1: £6.10 1,059In Stock	Mfr. Part No. QV8025LH5TP Mouser Part No 576-QV8025LH5TP	Littelfuse	Triacs 25 Amp High Temperature High dvdt TRIAC-TO220 Ins Learn More about Littelfuse qvxx25xhx alternistor triacs	Datasheet	1,059In Stock	£6.10 £4.15 £3.03 £2.78	Min.: 1 Mult.: 1
Triacs 25 Amp High Temperature High dvdt TRIAC-TO263 QV8025NH4TP Littelfuse 1: £6.61 984In Stock	Mfr. Part No. QV8025NH4TP Mouser Part No 576-QV8025NH4TP	Littelfuse	Triacs 25 Amp High Temperature High dvdt TRIAC-TO263 Learn More about Littelfuse qvxx25xhx alternistor triacs	Datasheet	984In Stock	£6.61 £4.50 £3.31 £3.08	Min.: 1 Mult.: 1
Triacs 25 Amp High Temperature High dvdt TRIAC-TO220AB QV8025RH5TP Littelfuse 1: £6.80 989In Stock	Mfr. Part No. QV8025RH5TP Mouser Part No 576-QV8025RH5TP	Littelfuse	Triacs 25 Amp High Temperature High dvdt TRIAC-TO220AB Learn More about Littelfuse qvxx25xhx alternistor triacs	Datasheet	989In Stock	£6.80 £4.64 £3.42 £3.21	Min.: 1 Mult.: 1
Triacs 600V 8A Sensing 10-10-10-20mA L6008L6TP Littelfuse 1: £2.28 1,575In Stock	Mfr. Part No. L6008L6TP Mouser Part No 576-L6008L6TP	Littelfuse	Triacs 600V 8A Sensing 10-10-10-20mA	Datasheet	1,575In Stock	£2.28 £1.42 £1.34	Min.: 1 Mult.: 1
Triacs 400V 6A 25-25-25mA Q4006L4TP Littelfuse 1: £2.26 1,472In Stock	Mfr. Part No. Q4006L4TP Mouser Part No 576-Q4006L4TP	Littelfuse	Triacs 400V 6A 25-25-25mA	Datasheet	1,472In Stock	£2.26 £1.14 £1.03 £1.01	Min.: 1 Mult.: 1
Triacs 600V 12A 50-50-50 mA Q6012LH5TP Littelfuse 1: £2.23 1,471In Stock	Mfr. Part No. Q6012LH5TP Mouser Part No 576-Q6012LH5TP	Littelfuse	Triacs 600V 12A 50-50-50 mA Learn More about Littelfuse qtriac	Datasheet	1,471In Stock	£2.23 £1.43	Min.: 1 Mult.: 1
Triacs 600V 35A 50-50-50mA Q6035RH5TP Littelfuse 1: £4.53 738In Stock	Mfr. Part No. Q6035RH5TP Mouser Part No 576-Q6035RH5TP	Littelfuse	Triacs 600V 35A 50-50-50mA	Datasheet	738In Stock	£4.53 £2.58	Min.: 1 Mult.: 1
Triacs 600V 25A 50mA HI TEMP TO-220AB Isolated QJ6025LH5TP Littelfuse 1: £5.06 891In Stock	Mfr. Part No. QJ6025LH5TP Mouser Part No 576-QJ6025LH5TP	Littelfuse	Triacs 600V 25A 50mA HI TEMP TO-220AB Isolated Learn More about Littelfuse qjxx25xhx triacs	Datasheet	891In Stock	£5.06 £2.78	Min.: 1 Mult.: 1
SCRs 600V 25A S6025RTP Littelfuse 1: £2.88 962In Stock	Mfr. Part No. S6025RTP Mouser Part No 576-S6025RTP	Littelfuse	SCRs 600V 25A	Datasheet	962In Stock	£2.88 £1.43 £1.34	Min.: 1 Mult.: 1
SCRs 600V 25A 2N6508G Littelfuse 1: £3.21 2,908In Stock	Mfr. Part No. 2N6508G Mouser Part No 863-2N6508G	Littelfuse	SCRs 600V 25A	Datasheet	2,908In Stock	£3.21 £1.63	Min.: 1 Mult.: 1