K Series SIDACs

Littelfuse K Series SIDACs are bidirectional voltage triggered switches. Constructed with glass-passivated junctions, the K SIDACs provide reliable performance even in harsh operating environments. With a one-cycle surge current capability up to 20A, K Series SIDACs are ideal for dumping charged capacitors through an inductor in order to generate high-voltage pulses. 

Results: 110
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Breakover Voltage VBO Breakover Current IBO Max Non Repetitive On-State Current Rated Repetitive Off-State Voltage VDRM Off-State Leakage Current @ VDRM IDRM Holding Current Ih Max On-State Voltage Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Packaging
Littelfuse Sidacs SIDAC 300V 1.942In Stock
Rp59.074,12
Rp38.526,60
Rp26.785,16
Rp26.051,32
Min.: 1
Mult.: 1
Kxxxzy 270 V to 330 V 10 uA 16.7 A, 20 A 200 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs 120V 1.554In Stock
Rp31.004,74
Rp19.813,68
Rp13.282,50
Rp10.512,26
Rp10.090,30
Min.: 1
Mult.: 1
Kxxxzy 110 V to 125 V 10 uA 16.7 A, 20 A 90 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs 130V 1.154In Stock
Rp31.004,74
Rp19.813,68
Rp13.282,50
Rp10.512,26
Rp10.090,30
Min.: 1
Mult.: 1
Kxxxzy 120 V to 130 V 10 uA 16.7 A, 20 A 90 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs 150V 3In Stock
Rp32.839,34
Rp20.914,44
Rp14.071,38
Rp11.136,02
Min.: 1
Mult.: 1
Kxxxzy Through Hole TO-92 Bulk
Littelfuse Sidacs 200V 8In Stock
Rp35.591,24
Rp22.932,50
Rp15.465,68
Rp12.328,51
Rp12.255,13
Min.: 1
Mult.: 1
Kxxxzy 190 V to 215 V 10 uA 16.7 A, 20 A 180 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs 220V 22In Stock
Rp42.746,18
Rp24.033,26
Rp15.465,68
Rp12.328,51
Rp12.255,13
Min.: 1
Mult.: 1
Kxxxzy 205 V to 230 V 10 uA 16.7 A, 20 A 180 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs 240V 160In Stock
Rp37.792,76
Rp24.216,72
Rp16.401,32
Rp13.062,35
Rp12.255,13
Min.: 1
Mult.: 1
Kxxxzy 220 V to 250 V 10 uA 16.7 A, 20 A 190 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole TO-92 Bulk
Littelfuse Sidacs 240V 279In Stock
2.000Expected 24/12/2026
Rp37.609,30
Rp24.216,72
Rp16.401,32
Rp13.190,77
Min.: 1
Mult.: 1
Kxxxzy 220 V to 250 V 10 uA 16.7 A, 20 A 190 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs MP SIDAC 240V DO15 269In Stock
Rp51.919,18
Rp33.756,64
Rp23.482,88
Rp20.547,52
Min.: 1
Mult.: 1
Kxxxzy 220 V to 250 V 10 uA 16.7 A, 20 A 190 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs 250V 1.007In Stock
Rp39.810,82
Rp25.684,40
Rp17.392,01
Rp13.887,92
Rp13.355,89
Min.: 1
Mult.: 1
Kxxxzy 240 V to 280 V 10 uA 16.7 A, 20 A 200 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs 90V 930In Stock
Rp39.076,98
Rp24.583,64
Rp16.126,13
Rp12.805,51
Min.: 1
Mult.: 1
Kxxxxzy 79 V to 97 V 10 uA 16.7 A, 20 A 70 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole TO-92 Bulk
Littelfuse Sidacs 105V 251In Stock
Cut Tape
Rp31.922,04
Rp20.364,06
Rp13.704,46
Rp11.301,14
Rp10.860,83
Reel
Rp10.512,26
Min.: 1
Mult.: 1
: 2.500
Kxxxzy 95 V to 113 V 10 uA 16.7 A, 20 A 90 V 5 uA 150 mA 1.5 V - 40 C + 85 C SMD/SMT DO-214 Reel, Cut Tape, MouseReel
Littelfuse Sidacs 120V DO-15 1.047In Stock
Cut Tape
Rp31.738,58
Rp20.180,60
Rp13.612,73
Rp11.227,75
Rp10.420,53
Reel
Rp10.420,53
Min.: 1
Mult.: 1
: 5.000
Kxxx0yU 125 V 10 uA 1 A 100 V 5 uA 80 mA 1.5 V - 40 C + 125 C Through Hole DO-15 Reel, Cut Tape
Littelfuse Sidacs Sidac 240V HI ENERGY 478In Stock
Rp40.911,58
Rp26.418,24
Rp18.034,12
Rp14.860,26
Min.: 1
Mult.: 1
Kxxxzy 220 V to 250 V 10 uA 16.7 A, 20 A 190 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole TO-92 Bulk
Littelfuse Sidacs 110V
101Expected 24/11/2026
Rp40.911,58
Rp25.684,40
Rp16.878,32
Rp13.392,58
Rp10.842,49
Min.: 1
Mult.: 1
Kxxxzy 104 V to 118 V 10 uA 16.7 A, 20 A 90 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs 90V Non-Stocked Lead-Time 14 Weeks
Rp32.839,34
Rp20.914,44
Rp14.071,38
Rp11.136,02
Min.: 1
Mult.: 1
Kxxxzy 79 V to 97 V 10 uA 16.7 A, 20 A 70 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs 90V Non-Stocked Lead-Time 14 Weeks
Reel
Rp11.759,79
Min.: 5.000
Mult.: 5.000
: 5.000
Kxxxzy 79 V to 97 V 10 uA 16.7 A, 20 A 70 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Reel
Littelfuse Sidacs 9090 DO-214AC 2L Non-Stocked Lead-Time 16 Weeks
Reel
Rp9.448,19
Min.: 5.000
Mult.: 5.000
: 5.000
Kxxx0yU 97 V 10 uA 1 A 70 V 5 uA 80 mA 1.5 V - 40 C + 125 C SMD/SMT DO-214AC Reel
Littelfuse Sidacs 90V Non-Stocked Lead-Time 16 Weeks
Reel
Rp11.943,25
Rp11.301,14
Min.: 2.500
Mult.: 2.500
: 2.500
Kxxxzy 79 V to 97 V 10 uA 16.7 A, 20 A 70 V 5 uA 150 mA 1.5 V - 40 C + 85 C SMD/SMT DO-214 Reel
Littelfuse Sidacs Sidac 105V TO92 Non-Stocked Lead-Time 17 Weeks
Cut Tape
Rp42.379,26
Rp26.601,70
Rp17.502,08
Rp13.887,92
Reel
Rp11.924,90
Min.: 1
Mult.: 1
: 2.000
Kxxxzy 95 V to 113 V 10 uA 16.7 A, 20 A 90 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole TO-92 Reel, Cut Tape
Littelfuse Sidacs 105V Non-Stocked Lead-Time 14 Weeks
Rp32.839,34
Rp20.914,44
Rp14.071,38
Rp11.136,02
Min.: 1
Mult.: 1
Kxxxzy 95 V to 113 V 10 uA 16.7 A, 20 A 90 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Bulk
Littelfuse Sidacs 105V Non-Stocked Lead-Time 14 Weeks
Reel
Rp11.759,79
Min.: 5.000
Mult.: 5.000
: 5.000
Kxxxzy 95 V to 113 V 10 uA 16.7 A, 20 A 90 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole DO-15 Reel
Littelfuse Sidacs 100V DO-15 Non-Stocked Lead-Time 14 Weeks
Reel
Rp10.420,53
Min.: 5.000
Mult.: 5.000
: 5.000
Kxxx0yU 110 V 10 uA 1 A 90 V 5 uA 80 mA 1.5 V - 40 C + 125 C Through Hole DO-15 Reel
Littelfuse Sidacs 100V DO-214AC 2L Non-Stocked Lead-Time 16 Weeks
Reel
Rp9.448,19
Min.: 5.000
Mult.: 5.000
: 5.000
Kxxx0yU 110 V 10 uA 1 A 90 V 5 uA 80 mA 1.5 V - 40 C + 125 C SMD/SMT DO-214AC Reel
Littelfuse Sidacs 110V Non-Stocked Lead-Time 17 Weeks
Rp10.292,11
Rp10.163,68
Rp9.760,07
Min.: 2.000
Mult.: 2.000
Kxxxzy 104 V to 118 V 10 uA 16.7 A, 20 A 90 V 5 uA 150 mA 1.5 V - 40 C + 85 C Through Hole TO-92 Bulk