SZ1SMA 400W TVS Diodes

Littelfuse SZ1SMA 400W TVS Diodes are unidirectional and bidirectional devices designed to protect voltage-sensitive electronics from high-voltage, high-energy transients. Littelfuse SZ1SMA TVS Diodes have high clamping capability, high surge capability, low zener impedance, and fast response time (<1ns typical). Littelfuse SZ1SMA comes in a cost-effective, high-reliability package and is ideal for communication systems, automotive, medical equipment, and more.

Results: 47
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Polarity Number of Channels Working Voltage Termination Style Clamping Voltage Breakdown Voltage Package/Case Peak Pulse Current Pppm - Peak Pulse Power Dissipation Cd - Diode Capacitance Vesd - Voltage ESD Contact Vesd - Voltage ESD Air Gap Minimum Operating Temperature Maximum Operating Temperature Product Series Qualification Packaging
Littelfuse ESD Protection Diodes / TVS Diodes 70V 400W BI-DIR SZ1SMA AEC-Q101 15 948In Stock
Cut Tape
0.684 CHF
0.313 CHF
0.276 CHF
0.211 CHF
Reel
0.138 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 70 V SMD/SMT 113 V 77.8 V SMA (DO-214AC) 3.5 A 400 W 95 pF 16 kV 16 kV - 65 C + 150 C TVS Diodes SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 13V 400W UNI-DIR SZ1SMA AEC-Q101 10 618In Stock
Cut Tape
0.62 CHF
0.285 CHF
0.25 CHF
0.193 CHF
Reel
0.141 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 13 V SMD/SMT 21.5 V 14.4 V SMA (DO-214AC) 18.6 A 400 W 860 pF - 65 C + 150 C SZ1SMAxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 18V 400W BI-DIR SZ1SMA AEC-Q101 7 667In Stock
Cut Tape
0.724 CHF
0.406 CHF
0.296 CHF
0.223 CHF
Reel
0.169 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 18 V SMD/SMT 29.2 V 20 V SMA (DO-214AC) 13.7 A 400 W 16 kV 16 kV - 65 C + 150 C SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 26V 400W UNI-DIR SZ1SMA AEC-Q101 6 298In Stock
Cut Tape
0.652 CHF
0.296 CHF
0.262 CHF
0.198 CHF
Reel
0.129 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 26 V SMD/SMT 42.1 V 28.9 V SMA (DO-214AC) 9.5 A 400 W 460 pF - 65 C + 150 C SZ1SMAxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 20V 400W UNI-DIR SZ1SMA AEC-Q101 5 216In Stock
Cut Tape
0.652 CHF
0.296 CHF
0.262 CHF
0.198 CHF
Reel
0.142 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 20 V SMD/SMT 32.4 V 22.2 V SMA (DO-214AC) 12.3 A 400 W 585 pF - 65 C + 150 C TVS Diodes SZ1SMAxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 26V 400W BI-DIR SZ1SMA AEC-Q101 6 127In Stock
20 000On Order
Cut Tape
0.684 CHF
0.313 CHF
0.276 CHF
0.211 CHF
Reel
0.149 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 26 V SMD/SMT 42.1 V 28.9 V SMA (DO-214AC) 9.5 A 400 W 16 kV 16 kV - 65 C + 150 C TVS Diodes SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 12V 400W BI-DIR SZ1SMA AEC-Q101 9 365In Stock
Cut Tape
0.684 CHF
0.313 CHF
0.272 CHF
0.211 CHF
Reel
0.133 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 12 V SMD/SMT 19.9 V 13.3 V SMA (DO-214AC) 20.1 A 400 W 16 kV 16 kV - 65 C + 150 C TVS Diodes SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 36V 400W BI-DIR SZ1SMA AEC-Q101 28 139In Stock
Cut Tape
0.644 CHF
0.313 CHF
0.268 CHF
0.211 CHF
0.205 CHF
Reel
0.138 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 36 V SMD/SMT 58.1 V 40 V SMA (DO-214AC) 6.9 A 400 W 175 pF 16 kV 16 kV - 65 C + 150 C TVS Diodes SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 40V 400W BI-DIR SZ1SMA AEC-Q101 13 741In Stock
Cut Tape
0.668 CHF
0.313 CHF
0.275 CHF
0.211 CHF
Reel
0.138 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 40 V SMD/SMT 64.5 V 44.4 V SMA (DO-214AC) 6.2 A 400 W 160 pF 16 kV 16 kV - 65 C + 150 C TVS Diodes SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes ZENER DO-214 400W 100V 4 006In Stock
Cut Tape
0.773 CHF
0.575 CHF
0.469 CHF
0.414 CHF
Reel
0.179 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 100 V SMD/SMT 162 V 111 V SMA (DO-214AC) 2.5 A 400 W 162 pF 16 kV 16 kV - 65 C + 150 C TVS Diodes SZS1MA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes ZENER DO-214 400W 150V 3 439In Stock
5 000Expected 15/06/2027
Cut Tape
0.773 CHF
0.371 CHF
0.312 CHF
0.239 CHF
Reel
0.179 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 150 V SMD/SMT 243 V 167 V SMA (DO-214AC) 1.7 A 400 W 127 pF 16 kV 16 kV - 65 C + 150 C TVS Diodes SZS1MA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes ZENER DO-214 400W 75V 2 465In Stock
Cut Tape
0.548 CHF
0.247 CHF
0.218 CHF
0.183 CHF
0.169 CHF
Reel
0.133 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 75 V SMD/SMT 121 V 83.3 V SMA (DO-214AC) 3.3 A 400 W 180 pF 16 kV 16 kV - 65 C + 150 C TVS Diodes SZS1MA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes ZENER DO-214 400W 90V 3 516In Stock
Cut Tape
0.821 CHF
0.444 CHF
0.333 CHF
0.256 CHF
Reel
0.179 CHF
0.178 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 90 V SMD/SMT 15.4 V 100 V SMA (DO-214AC) 26 A 400 W 1.2 nF 16 kV 16 kV - 65 C + 150 C TVS Diodes SZS1MA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 13V 400W BI-DIR SZ1SMA AEC-Q101 6 543In Stock
Cut Tape
0.668 CHF
0.313 CHF
0.266 CHF
0.203 CHF
Reel
0.138 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 13 V SMD/SMT 21.5 V 14.4 V SMA (DO-214AC) 18.6 A 400 W 16 kV 16 kV - 65 C + 150 C SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 15V 400W UNI-DIR SZ1SMA AEC-Q101 4 183In Stock
Cut Tape
0.548 CHF
0.247 CHF
0.218 CHF
0.166 CHF
Reel
0.129 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 15 V SMD/SMT 24.4 V 16.7 V SMA (DO-214AC) 16.4 A 400 W 758 pF - 65 C + 150 C SZ1SMAxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 15V 400W BI-DIR SZ1SMA AEC-Q101 6 719In Stock
5 000Expected 05/11/2026
Cut Tape
0.66 CHF
0.313 CHF
0.268 CHF
0.211 CHF
Reel
0.138 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 15 V SMD/SMT 24.4 V 16.7 V SMA (DO-214AC) 16.4 A 400 W 16 kV 16 kV - 65 C + 150 C SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 16V 400W UNI-DIR SZ1SMA AEC-Q101 3 403In Stock
Cut Tape
0.612 CHF
0.285 CHF
0.244 CHF
0.187 CHF
Reel
0.129 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 16 V SMD/SMT 26 V 17.8 V SMA (DO-214AC) 15.4 A 400 W 715 pF - 65 C + 150 C SZ1SMAxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 16V 400W BI-DIR SZ1SMA AEC-Q101 3 868In Stock
5 000Expected 16/08/2027
Cut Tape
0.652 CHF
0.40 CHF
0.37 CHF
0.286 CHF
Reel
0.139 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 16 V SMD/SMT 26 V 17.8 V SMA (DO-214AC) 15.4 A 400 W 16 kV 16 kV - 65 C + 150 C SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 18V 400W UNI-DIR SZ1SMA AEC-Q101 1 333In Stock
Cut Tape
0.604 CHF
0.296 CHF
0.24 CHF
0.183 CHF
Reel
0.129 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 18 V SMD/SMT 29.2 V 20 V SMA (DO-214AC) 13.7 A 400 W 645 pF - 65 C + 150 C SZ1SMAxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 22V 400W UNI-DIR SZ1SMA AEC-Q101 2 454In Stock
Cut Tape
0.628 CHF
0.296 CHF
0.25 CHF
0.19 CHF
Reel
0.129 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 22 V SMD/SMT 35.5 V 24.4 V SMA (DO-214AC) 11.3 A 400 W 540 pF - 65 C + 150 C TVS Diodes SZ1SMAxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 24V 400W UNI-DIR SZ1SMA AEC-Q101 7 534In Stock
Cut Tape
0.628 CHF
0.314 CHF
0.261 CHF
0.208 CHF
Reel
0.129 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 24 V SMD/SMT 38.9 V 26.7 V SMA (DO-214AC) 10.3 A 400 W 500 pF - 65 C + 150 C SZ1SMAxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 24V 400W BI-DIR SZ1SMA AEC-Q101 337In Stock
20 000On Order
Cut Tape
0.724 CHF
0.391 CHF
0.292 CHF
0.227 CHF
Reel
0.138 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 24 V SMD/SMT 38.9 V 26.7 V SMA (DO-214AC) 10.3 A 400 W 16 kV 16 kV - 65 C + 150 C SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 28V 400W UNI-DIR SZ1SMA AEC-Q101 3 592In Stock
5 000Expected 19/08/2027
Cut Tape
0.628 CHF
0.296 CHF
0.25 CHF
0.19 CHF
Reel
0.129 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 28 V SMD/SMT 45.4 V 31.1 V SMA (DO-214AC) 8.8 A 400 W 430 pF - 65 C + 150 C TVS Diodes SZ1SMAxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 28V 400W BI-DIR SZ1SMA AEC-Q101 68In Stock
5 000Expected 16/03/2027
Cut Tape
0.724 CHF
0.417 CHF
0.296 CHF
0.232 CHF
Reel
0.138 CHF
Min.: 1
Mult.: 1
: 5 000
Bidirectional 1 Channel 28 V SMD/SMT 45.4 V 31.1 V SMA (DO-214AC) 8.8 A 400 W 16 kV 16 kV - 65 C + 150 C SZ1SMAxxCAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 30V 400W UNI-DIR SZ1SMA AEC-Q101 3 970In Stock
5 000Expected 27/10/2026
Cut Tape
0.628 CHF
0.296 CHF
0.25 CHF
0.183 CHF
Reel
0.129 CHF
Min.: 1
Mult.: 1
: 5 000
Unidirectional 1 Channel 30 V SMD/SMT 48.4 V 33.3 V SMA (DO-214AC) 8.3 A 400 W 405 pF - 65 C + 150 C TVS Diodes SZ1SMAxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel