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 (USD) 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
$3.44
$1.75
$1.58
$1.46
Min.: 1
Mult.: 1
Qxx10xx 10 uA 1.6 V TO-220-2 Tube
Littelfuse Triacs 600V 16A 35-35-35 mA 913In Stock
$4.54
$2.97
$2.15
$2.12
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
$5.11
$3.41
$2.45
$2.17
$2.16
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 4A 10-10-10mA 1,174In Stock
$3.23
$1.63
$1.46
$1.34
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
$4.18
$2.74
$1.98
Reel
$1.38
$1.29
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
$3.88
$2.00
$1.81
$1.72
Min.: 1
Mult.: 1
Qxx10xx 10 uA 1.6 V TO-220-2 Tube
Littelfuse Triacs 600V 16A 80-80-80mA 4,860In Stock
$4.39
$2.28
$2.08
$2.03
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 400V 10A 50-50-50mA 1,896In Stock
$3.36
$1.70
$1.54
$1.41
Min.: 1
Mult.: 1
Qxx10xHx 10 uA 1.6 V TO-220-2 Tube
Littelfuse Triacs 600V 12A 50-50-50 mA 1,471In Stock
$3.81
$2.08
$1.89
$1.81
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 600V 15A 50-50-50mA 1,366In Stock
$4.40
$2.44
$2.15
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
$2.73
$1.76
$1.21
$0.968
$0.921
Reel
$0.859
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
$2.78
$1.80
$1.23
$0.989
$0.943
Reel
$0.77
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
$11.73
$8.20
$7.44
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
$3.31
$2.16
$1.50
$1.21
$1.20
Reel
$1.13
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
$14.49
$10.25
$9.78
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
$2.66
$1.73
$1.19
$1.11
Reel
$0.96
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
$9.41
$6.55
$5.41
$5.40
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
$3.26
$1.65
$1.49
$1.31
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
$4.12
$2.12
$1.93
$1.86
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
$4.06
$2.67
$1.87
Reel
$1.50
$1.48
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 600V 25A 80-80-80mA 486In Stock
Cut Tape
$6.76
$4.55
$3.29
Reel
$2.94
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 TRIAC TO220 800V 10A ALTERN 1,004In Stock
$3.81
$1.94
$1.76
$1.46
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 934In Stock
$3.40
$1.73
$1.56
$1.44
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
$4.66
$3.24
$2.35
Reel
$1.71
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 Altnstr 400V 25A Iso 80-80-80 mA 200In Stock
$9.38
$5.56
Min.: 1
Mult.: 1
Qxx25xx 25 A 208 A, 250 A 400 V 10 uA 1.8 V 100 mA 2.5 V 80 mA - 40 C + 125 C Through Hole SMTO-218 Tube