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Smart Lock & Access Control Solutions

Littelfuse Smart Lock & Access Control Solutions components meet UL 1034, GA 374, and GA 701-2007 standards, allowing designers to create burglar-resistant electronic locking mechanisms. Littelfuse Smart Lock components are critical in smart buildings and industrial facilities, where high security standards must be maintained.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional SMCJ150CA Littelfuse 1: $0.98 33,975In Stock 21,000Expected 2026/12/02	Mfr. Part No. SMCJ150CA Mouser Part No 576-SMCJ150CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	33,975In Stock 21,000Expected 2026/12/02	Cut Tape $0.98 $0.483 $0.427 $0.329 $0.321 Reel $0.217 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Uni-Directional SMCJ15A Littelfuse 1: $0.75 15,552In Stock 18,000Expected 2027/01/19	Mfr. Part No. SMCJ15A Mouser Part No 576-SMCJ15A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	15,552In Stock 18,000Expected 2027/01/19	Cut Tape $0.75 $0.413 $0.277 $0.227 Reel $0.17 View $0.219 $0.164 $0.158 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional SMCJ15CA Littelfuse 1: $0.88 20,034In Stock	Mfr. Part No. SMCJ15CA Mouser Part No 576-SMCJ15CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	20,034In Stock	Cut Tape $0.88 $0.447 $0.38 $0.302 $0.267 Reel $0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 180V 5% Bi-Directional SMCJ180CA Littelfuse 1: $1.01 7,126In Stock 9,000Expected 2027/06/09	Mfr. Part No. SMCJ180CA Mouser Part No 576-SMCJ180CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 180V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	7,126In Stock 9,000Expected 2027/06/09	Cut Tape $1.01 $0.491 $0.428 $0.334 $0.321 Reel $0.228 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 200V 5% Bi-Directional SMCJ200CA Littelfuse 1: $1.13 21,052In Stock 18,000Expected 2027/06/16	Mfr. Part No. SMCJ200CA Mouser Part No 576-SMCJ200CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 200V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	21,052In Stock 18,000Expected 2027/06/16	Cut Tape $1.13 $0.533 $0.461 $0.354 $0.313 Reel $0.226 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional SMCJ220CA Littelfuse 1: $1.47 4,083In Stock 5,900Expected 2026/10/26	Mfr. Part No. SMCJ220CA Mouser Part No 576-SMCJ220CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	4,083In Stock 5,900Expected 2026/10/26	Cut Tape $1.47 $0.743 $0.615 $0.483 $0.458 Reel $0.397 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional SMCJ22A Littelfuse 1: $0.75 12,917In Stock 18,000Expected 2026/11/30	Mfr. Part No. SMCJ22A Mouser Part No 576-SMCJ22A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	12,917In Stock 18,000Expected 2026/11/30	Cut Tape $0.75 $0.411 $0.311 $0.295 Reel $0.191 View $0.19 $0.166 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional SMCJ24A Littelfuse 1: $0.77 16,883In Stock 37,131On Order	Mfr. Part No. SMCJ24A Mouser Part No 576-SMCJ24A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	16,883In Stock 37,131On Order On Order Ship Dates Mfr. No: SMCJ24A Stock: 16,883 Can Dispatch Immediately On Order: 15,000 Expected 2026/09/29 22,131 Expected 2026/10/26 Factory Lead Time: 34 Weeks	Cut Tape $0.77 $0.42 $0.319 $0.249 Reel $0.174 View $0.233 $0.169 $0.166 $0.158 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional SMCJ24CA Littelfuse 1: $0.97 19,262In Stock	Mfr. Part No. SMCJ24CA Mouser Part No 576-SMCJ24CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	19,262In Stock	Cut Tape $0.97 $0.447 $0.394 $0.302 $0.286 Reel $0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Bi-Directional SMCJ26CA Littelfuse 1: $0.961 25,537In Stock	Mfr. Part No. SMCJ26CA Mouser Part No 576-SMCJ26CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	25,537In Stock	Cut Tape $0.961 $0.444 $0.392 $0.301 $0.29 Reel $0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional SMCJ28A Littelfuse 1: $0.761 30,728In Stock 30,000Expected 2027/04/22	Mfr. Part No. SMCJ28A Mouser Part No 576-SMCJ28A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	30,728In Stock 30,000Expected 2027/04/22	Cut Tape $0.761 $0.426 $0.323 $0.257 Reel $0.179 View $0.238 $0.171 $0.159 $0.158 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Bi-Directional SMCJ28CA Littelfuse 1: $0.961 17,184In Stock 15,000Expected 2027/05/18	Mfr. Part No. SMCJ28CA Mouser Part No 576-SMCJ28CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	17,184In Stock 15,000Expected 2027/05/18	Cut Tape $0.961 $0.447 $0.376 $0.297 $0.267 Reel $0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional SMCJ300A Littelfuse 1: $1.15 17,091In Stock 15,000Expected 2027/05/25	Mfr. Part No. SMCJ300A Mouser Part No 576-SMCJ300A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	17,091In Stock 15,000Expected 2027/05/25	Cut Tape $1.15 $0.656 $0.531 $0.447 $0.42 Reel $0.343 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Bi-Directional SMCJ30CA Littelfuse 1: $0.82 9,339In Stock 12,000Expected 2027/04/13	Mfr. Part No. SMCJ30CA Mouser Part No 576-SMCJ30CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	9,339In Stock 12,000Expected 2027/04/13	Cut Tape $0.82 $0.473 $0.377 $0.302 $0.278 Reel $0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional SMCJ33A Littelfuse 1: $0.811 9,504In Stock 45,000On Order	Mfr. Part No. SMCJ33A Mouser Part No 576-SMCJ33A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	9,504In Stock 45,000On Order On Order Ship Dates Mfr. No: SMCJ33A Stock: 9,504 Can Dispatch Immediately On Order: 15,000 Expected 2026/11/24 30,000 Expected 2027/02/25 Factory Lead Time: 34 Weeks	Cut Tape $0.811 $0.428 $0.299 $0.261 Reel $0.183 View $0.23 $0.176 $0.163 $0.158 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 36V 5% Uni-Directional SMCJ36A Littelfuse 1: $0.77 6,517In Stock 42,000On Order	Mfr. Part No. SMCJ36A Mouser Part No 576-SMCJ36A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 36V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	6,517In Stock 42,000On Order On Order Ship Dates Mfr. No: SMCJ36A Stock: 6,517 Can Dispatch Immediately On Order: 21,000 Expected 2027/02/22 21,000 Expected 2027/03/08 Factory Lead Time: 34 Weeks	Cut Tape $0.77 $0.475 $0.306 $0.233 $0.211 Reel $0.187 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Uni-Directional SMCJ400A Littelfuse 1: $1.16 5,437In Stock 6,000Expected 2026/11/02	Mfr. Part No. SMCJ400A Mouser Part No 576-SMCJ400A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	5,437In Stock 6,000Expected 2026/11/02	Cut Tape $1.16 $0.656 $0.543 $0.431 $0.404 Reel $0.343 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Bi-Directional SMCJ400CA Littelfuse 1: $1.19 36,387In Stock 30,000On Order	Mfr. Part No. SMCJ400CA Mouser Part No 576-SMCJ400CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	36,387In Stock 30,000On Order On Order Ship Dates Mfr. No: SMCJ400CA Stock: 36,387 Can Dispatch Immediately On Order: 6,000 Expected 2026/10/06 24,000 Expected 2027/04/05 Factory Lead Time: 34 Weeks	Cut Tape $1.19 $0.78 $0.537 $0.42 $0.411 Reel $0.397 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Uni-Directional SMCJ40A Littelfuse 1: $0.87 9,538In Stock	Mfr. Part No. SMCJ40A Mouser Part No 576-SMCJ40A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	9,538In Stock	Cut Tape $0.87 $0.454 $0.348 $0.266 Reel $0.176 View $0.241 $0.164 $0.158 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional SMCJ440CA Littelfuse 1: $1.40 10,673In Stock	Mfr. Part No. SMCJ440CA Mouser Part No 576-SMCJ440CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	10,673In Stock	Cut Tape $1.40 $0.701 $0.602 $0.471 $0.451 Reel $0.397 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 5V 5% Uni-Directional SMCJ5.0A Littelfuse 1: $0.94 3,439In Stock 72,000On Order	Mfr. Part No. SMCJ5.0A Mouser Part No 576-SMCJ5.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 5V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	3,439In Stock 72,000On Order On Order Ship Dates Mfr. No: SMCJ5.0A Stock: 3,439 Can Dispatch Immediately On Order: 18,000 Expected 2026/11/30 24,000 Expected 2027/05/10 30,000 Expected 2027/05/24 Factory Lead Time: 34 Weeks	Cut Tape $0.94 $0.428 $0.378 $0.29 Reel $0.187 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Uni-Directional SMCJ58A Littelfuse 1: $0.79 14,013In Stock 53,700On Order	Mfr. Part No. SMCJ58A Mouser Part No 576-SMCJ58A	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Uni-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	14,013In Stock 53,700On Order On Order Ship Dates Mfr. No: SMCJ58A Stock: 14,013 Can Dispatch Immediately On Order: 3,000 Expected 2026/10/06 23,700 Expected 2026/10/15 27,000 Expected 2027/02/01 Factory Lead Time: 34 Weeks	Cut Tape $0.79 $0.454 $0.315 $0.24 Reel $0.173 View $0.216 $0.169 $0.16 $0.158 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional SMCJ58CA Littelfuse 1: $0.87 22,429In Stock	Mfr. Part No. SMCJ58CA Mouser Part No 576-SMCJ58CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	22,429In Stock	Cut Tape $0.87 $0.447 $0.365 $0.286 $0.272 Reel $0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Bi-Directional SMCJ60CA Littelfuse 1: $0.97 13,701In Stock 12,000Expected 2027/03/09	Mfr. Part No. SMCJ60CA Mouser Part No 576-SMCJ60CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	13,701In Stock 12,000Expected 2027/03/09	Cut Tape $0.97 $0.447 $0.394 $0.302 $0.28 Reel $0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
ESD Protection Diodes / TVS Diodes 1.5kW 7.5V 5% Bi-Directional SMCJ7.5CA Littelfuse 1: $1.00 10,202In Stock	Mfr. Part No. SMCJ7.5CA Mouser Part No 576-SMCJ7.5CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1.5kW 7.5V 5% Bi-Directional Learn More about Littelfuse smcj tvs 1500w diodes	Datasheet	10,202In Stock	Cut Tape $1.00 $0.465 $0.401 $0.308 $0.291 Reel $0.211 MouseReel Available	Min.: 1 Mult.: 1 : 3,000

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