Q Series Switching Thyristors

Littelfuse Q Series Switching Thyristors are bidirectional, solid-state protection devices designed to handle loads from 0.8A to 40ARMS with 10mA, 25mA, and 50mA IGT in operating Quadrants I, II, III, and IV. Littelfuse developed the Q Series Switching Thyristors for a wide range of AC applications to control AC power either through full-cycle switching or phase control of current to the load element. Q Series devices are rated to block voltage in the OFF condition from 200V minimum with selected products capable of 1000V operation. Internally-constructed, isolated packages are available for ease of heat sinking with highest isolation voltage.

Results: 339
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series On-State RMS Current - It RMS Non Repetitive On-State Current Rated Repetitive Off-State Voltage VDRM Off-State Leakage Current @ VDRM IDRM On-State Voltage Holding Current Ih Max Gate Trigger Voltage - Vgt Gate Trigger Current - Igt Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Packaging
Littelfuse Triacs 400V 10A 50-50-50mA 11,031In Stock
HK$28.28
HK$14.39
HK$12.99
HK$12.00
Min.: 1
Mult.: 1
Qxx10xx 10 uA 1.6 V TO-220-2 Tube
Littelfuse Triacs 600V 4A 10-10-10mA 1,174In Stock
HK$26.55
HK$13.40
HK$12.00
HK$11.01
Min.: 1
Mult.: 1
Qxx04xx 10 uA 1.6 V TO-220-2 Tube
Littelfuse Triacs 600V 6A 35-35-35mA 1,000In Stock
Cut Tape
HK$34.36
HK$22.52
HK$16.28
Reel
HK$12.17
Min.: 1
Mult.: 1
: 500
Qxx06xxH 6 A 80 A, 85 A 600 V 10 uA 1.6 V 35 mA 1.3 V 35 mA - 40 C + 125 C SMD/SMT SMTO-263-2 Reel, Cut Tape, MouseReel
Littelfuse Triacs 600V 10A 50-50-50mA 2,672In Stock
HK$31.89
HK$16.44
HK$14.88
HK$14.14
Min.: 1
Mult.: 1
Qxx10xx 10 uA 1.6 V TO-220-2 Tube
Littelfuse Triacs 600V 16A 80-80-80mA 4,860In Stock
HK$36.09
HK$18.74
HK$17.10
HK$16.69
Min.: 1
Mult.: 1
Qxx16xHx 16 A 167 A, 200 A 600 V 50 uA 1.6 V 70 mA 2.5 V 80 mA - 40 C + 125 C Through Hole TO-220-2 Tube
Littelfuse Triacs 600V 16A 35-35-35 mA 913In Stock
HK$37.32
HK$24.41
HK$17.67
HK$17.43
Min.: 1
Mult.: 1
Qxx16xHx 16 A 167 A, 200 A 600 V 5 uA 1.6 V 50 mA 2 V 35 mA - 40 C + 125 C Through Hole TO-220-2 Tube
Littelfuse Triacs 800V 15A 1,567In Stock
HK$42.00
HK$28.03
HK$20.39
Min.: 1
Mult.: 1
Qxx15xx 15 A 167 A, 200 A 800 V 5 uA 1.6 V 70 mA 2.5 V 50 mA - 40 C + 125 C Through Hole TO-220-2 Tube
Littelfuse Triacs 600V 12A 50-50-50 mA 1,471In Stock
HK$31.32
HK$17.10
HK$15.54
HK$14.88
Min.: 1
Mult.: 1
Qxx12xHx 12 A 100 A, 120 A 600 V 10 uA 1.6 V 50 mA 1.3 V 50 mA - 40 C + 125 C Through Hole TO-220-2 Tube
Littelfuse Triacs 400V 10A 50-50-50mA 1,896In Stock
HK$27.62
HK$13.97
HK$12.66
HK$11.59
Min.: 1
Mult.: 1
Qxx10xHx 10 uA 1.6 V TO-220-2 Tube
Littelfuse Triacs 600V 15A 50-50-50mA 1,366In Stock
HK$36.17
HK$20.06
HK$17.67
Min.: 1
Mult.: 1
Qxx15xx 15 A 167 A, 200 A 600 V 5 uA 1.6 V 70 mA 2.5 V 50 mA - 40 C + 125 C Through Hole TO-220-2 Tube
Littelfuse Triacs 400V 4A 10-10-10mA 11,568In Stock
Cut Tape
HK$22.44
HK$14.47
HK$9.95
HK$7.96
HK$7.57
Reel
HK$7.06
Min.: 1
Mult.: 1
: 2,500
Qxx04xx 4 A 46 A, 55 A 400 V 10 uA 1.6 V 20 mA 2 V 10 mA, 25 mA - 40 C + 125 C SMD/SMT TO-252-3 Reel, Cut Tape, MouseReel
Littelfuse Triacs 600V 1A 10-10-10mA 3,960In Stock
Cut Tape
HK$22.85
HK$14.80
HK$10.11
HK$8.13
HK$7.75
Reel
HK$7.24
Min.: 1
Mult.: 1
: 2,500
QxNx 1 A 16.7 A, 20 A 600 V 5 uA 1.6 V 15 mA 2 V 10 mA, 25 mA - 40 C + 125 C SMD/SMT DO-214AB-2 Reel, Cut Tape, MouseReel
Littelfuse Triacs Altstr 600V 40A 50-50-50mA TO218 Iso 457In Stock
HK$96.42
HK$67.40
HK$61.16
Min.: 1
Mult.: 1
Qxx40xx 40 A 335 A, 400 A 600 V 5 uA 1.8 V 75 mA 1.3 V 50 mA - 40 C + 125 C Through Hole SMTO-218 Tube
Littelfuse Triacs 800V 4A 25-25-25mA 3,684In Stock
Cut Tape
HK$27.21
HK$17.76
HK$12.33
HK$9.95
HK$9.86
Reel
HK$9.29
Min.: 1
Mult.: 1
: 2,500
Qxx04xx 4 A 46 A, 55 A 800 V 10 uA 1.6 V 30 mA 2.5 V 25 mA, 50 mA - 40 C + 125 C SMD/SMT TO-252-3 Reel, Cut Tape, MouseReel
Littelfuse Triacs Altstr 1000V 40A Iso 100-100-100mA 885In Stock
HK$119.11
HK$84.26
HK$80.39
Min.: 1
Mult.: 1
Qxx40xx 40 A 335 A, 400 A 1 kV 20 uA 1.8 V 120 mA 2.5 V 100 mA - 40 C + 125 C Through Hole SMTO-218 Tube
Littelfuse Triacs 600V 4A 10-10-10mA 3,492In Stock
Cut Tape
HK$21.87
HK$14.22
HK$9.78
HK$9.12
HK$8.47
Reel
HK$8.47
Min.: 1
Mult.: 1
: 2,500
Qxx04xx 4 A 46 A, 55 A 600 V 10 uA 1.6 V 20 mA 2 V 10 mA, 25 mA - 40 C + 125 C SMD/SMT TO-252-3 Reel, Cut Tape, MouseReel
Littelfuse Triacs Altnstr 600V 25A Iso 80-80-80 mA 450In Stock
HK$77.35
HK$53.84
HK$50.72
Min.: 1
Mult.: 1
Qxx25xx 25 A 208 A, 250 A 600 V 10 uA 1.8 V 100 mA 2.5 V 80 mA - 40 C + 125 C Through Hole SMTO-218 Tube
Littelfuse Triacs Triac 600V 4A 25-25-25 mA 1,044In Stock
HK$26.80
HK$13.56
HK$12.25
HK$10.77
Min.: 1
Mult.: 1
Qxx04xx 4 A 46 A, 55 A 600 V 10 uA 1.6 V 30 mA 2.5 V 25 mA, 50 mA - 40 C + 125 C Through Hole TO-220-2 Tube
Littelfuse Triacs TRIAC TO220 800V 10A ALTERN 990In Stock
HK$33.87
HK$17.43
HK$15.86
HK$15.29
Min.: 1
Mult.: 1
Qxx10xHx 10 A 100 A, 120 A 400 V to 1 kV 10 uA 1.6 V 10 mA 1.3 V 5 mA - 40 C + 125 C Through Hole TO-220-3 Tube
Littelfuse Triacs 400V 10A 50-50-50mA 952In Stock
Cut Tape
HK$33.37
HK$21.95
HK$15.37
Reel
HK$12.33
HK$12.17
Min.: 1
Mult.: 1
: 500
Qxx10xx 10 A 100 A, 120 A 400 V 10 uA 1.6 V 50 mA 2.5 V 50 mA, 75 mA - 40 C + 125 C SMD/SMT SMTO-263-2 Reel, Cut Tape, MouseReel
Littelfuse Triacs TRIAC TO220 800V 10A ALTERN 1,004In Stock
HK$31.32
HK$15.95
HK$14.47
HK$13.73
Min.: 1
Mult.: 1
Qxx10xHx 10 A 100 A, 120 A 400 V to 1 kV 10 uA 1.6 V 10 mA 1.3 V 5 mA - 40 C + 125 C Through Hole TO-220-3 Tube
Littelfuse Triacs 600V 25A 80-80-80mA 486In Stock
Cut Tape
HK$55.57
HK$37.40
HK$27.04
Reel
HK$24.17
Min.: 1
Mult.: 1
: 500
Qxx25xxHx 25 A 208 A, 250 A 600 V 10 uA 1.8 V 100 mA 2.5 V 80 mA - 40 C + 125 C SMD/SMT SMTO-263-2 Reel, Cut Tape, MouseReel
Littelfuse Triacs 400V 10A 50-50-50mA 934In Stock
HK$27.95
HK$14.22
HK$12.82
HK$11.84
Min.: 1
Mult.: 1
Qxx10xx 10 A 100 A, 120 A 400 V 10 uA 1.6 V 50 mA 2.5 V 50 mA, 75 mA - 40 C + 125 C Through Hole TO-220-2 Tube
Littelfuse Triacs 400V 16A 20-20-20mA 463In Stock
Cut Tape
HK$38.31
HK$26.63
HK$19.32
Reel
HK$16.11
Min.: 1
Mult.: 1
: 500
Qxx16xHx 16 A 167 A, 200 A 400 V 5 uA 1.6 V 35 mA 1.5 V 20 mA - 40 C + 125 C SMD/SMT SMTO-263-2 Reel, Cut Tape, MouseReel
Littelfuse Triacs 600V .8A 10-10-10mA 430In Stock
Cut Tape
HK$20.71
HK$13.32
HK$9.04
HK$7.65
Reel
HK$6.55
Min.: 1
Mult.: 1
: 2,500
Q_X 800 mA 8.3 A, 10 A 600 V 20 uA 1.6 V 15 mA 2 V 10 mA, 25 mA - 40 C + 125 C SMD/SMT Compak-3 Reel, Cut Tape, MouseReel