ESD Protection Diodes / TVS Diodes

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1.5KE Diodes

Littelfuse 1.5KE Diodes are designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. The 1500W axial leaded devices are available in both unidirectional and directional versions with reverse stand-off voltages ranging from 5.8V to 495V.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Polarity	Number of Channels	Working Voltage	Termination Style	Clamping Voltage	Breakdown Voltage	Package/Case	Peak Pulse Current	Pppm - Peak Pulse Power Dissipation	Vesd - Voltage ESD Contact	Vesd - Voltage ESD Air Gap	Minimum Operating Temperature	Maximum Operating Temperature	Product	Series	Packaging
ESD Protection Diodes / TVS Diodes 1500W 256V Bi-Directional 1.5KE300CA-B Littelfuse 1: €1.47 699In Stock	Mfr. Part No. 1.5KE300CA-B Mouser Part No 576-1.5KE300CA-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 256V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	699In Stock	€1.47 €0.929 €0.606 €0.532 View €0.435 €0.42 €0.356	Min.: 1 Mult.: 1	Bidirectional	1 Channel	256 V	Axial	414 V	285 V	DO-201-2	3.7 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 25.6V Uni-Directional 1.5KE30A-B Littelfuse 1: €0.765 37In Stock	Mfr. Part No. 1.5KE30A-B Mouser Part No 576-1.5KE30A-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 25.6V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	37In Stock	€0.765 €0.423 €0.312 €0.24 View €0.237 €0.233 €0.23	Min.: 1 Mult.: 1	Unidirectional	1 Channel	25.6 V	Axial	41.4 V	28.5 V	DO-201-2	36.7 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 25.6V Bi-Directional 1.5KE30CA Littelfuse 1: €1.04 166In Stock 36,000On Order	Mfr. Part No. 1.5KE30CA Mouser Part No 576-1.5KE30CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 25.6V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	166In Stock 36,000On Order On Order Ship Dates Mfr. No: 1.5KE30CA Stock: 166 Can Dispatch Immediately On Order: 21,600 Expected 31/12/2026 14,400 Expected 01/02/2027 Factory Lead Time: 14 Weeks	Cut Tape €1.04 €0.481 €0.409 €0.324 Reel €0.224 €0.213	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	25.6 V	Axial	41.4 V	28.5 V	DO-201-2	36.7 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 25.6V Bi-Directional 1.5KE30CA-B Littelfuse 1: €0.817 1,722In Stock	Mfr. Part No. 1.5KE30CA-B Mouser Part No 576-1.5KE30CA-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 25.6V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	1,722In Stock	€0.817 €0.378 €0.335 €0.31 View €0.301 €0.258 €0.255 €0.244 €0.237	Min.: 1 Mult.: 1	Bidirectional	1 Channel	25.6 V	Axial	41.4 V	28.5 V	DO-201-2	36.7 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 28.2V Uni-Directional 1.5KE33A-B Littelfuse 1: €0.757 475In Stock	Mfr. Part No. 1.5KE33A-B Mouser Part No 576-1.5KE33A-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 28.2V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	475In Stock	€0.757 €0.35 €0.238 €0.234 View €0.23 €0.221 €0.215	Min.: 1 Mult.: 1	Unidirectional	1 Channel	28.2 V	Axial	45.7 V	31.4 V	DO-201-2	33.3 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 28.2V Bi-Directional 1.5KE33CA-B Littelfuse 1: €0.817 1,155In Stock	Mfr. Part No. 1.5KE33CA-B Mouser Part No 576-1.5KE33CA-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 28.2V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	1,155In Stock	€0.817 €0.378 €0.335 €0.31 View €0.301 €0.258 €0.251 €0.237	Min.: 1 Mult.: 1	Bidirectional	1 Channel	28.2 V	Axial	45.7 V	31.4 V	DO-201-2	33.3 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 300V Bi-Directional 1.5KE350CA Littelfuse 1: €1.04 3,682In Stock 18,000On Order	Mfr. Part No. 1.5KE350CA Mouser Part No 576-1.5KE350CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 300V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	3,682In Stock 18,000On Order On Order Ship Dates Mfr. No: 1.5KE350CA Stock: 3,682 Can Dispatch Immediately On Order: 8,400 Expected 15/12/2026 9,600 Expected 08/02/2027 Factory Lead Time: 14 Weeks	Cut Tape €1.04 €0.654 €0.484 €0.429 €0.333 Reel €0.331	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	300 V	Axial	482 V	332 V	DO-201-2	3.2 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 300V Bi-Directional 1.5KE350CA-B Littelfuse 1: €1.19 429In Stock	Mfr. Part No. 1.5KE350CA-B Mouser Part No 576-1.5KE350CA-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 300V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	429In Stock	€1.19 €0.75 €0.56 €0.499 View €0.39 €0.389 €0.374	Min.: 1 Mult.: 1	Bidirectional	1 Channel	300 V	Axial	482 V	332 V	DO-201-2	3.2 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 30.8V Uni-Directional 1.5KE36A Littelfuse 1: €0.912 5,074In Stock	Mfr. Part No. 1.5KE36A Mouser Part No 576-1.5KE36A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 30.8V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	5,074In Stock	Cut Tape €0.912 €0.42 €0.372 €0.278 Reel €0.211 €0.193	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	30.8 V	Axial	49.9 V	34.2 V	DO-201-2	30.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 36V Bi-Directional 1.5KE36CA-B Littelfuse 1: €0.817 300In Stock	Mfr. Part No. 1.5KE36CA-B Mouser Part No 576-1.5KE36CA-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 36V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	300In Stock	€0.817 €0.378 €0.258 €0.248 €0.222	Min.: 1 Mult.: 1	Bidirectional	1 Channel	30.8 V	Axial	49.9 V	34.2 V	DO-201-2	30.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 33.3V Uni-Directional 1.5KE39A Littelfuse 1: €0.963 4,629In Stock 2,400Expected 15/12/2026	Mfr. Part No. 1.5KE39A Mouser Part No 576-1.5KE39A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 33.3V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	4,629In Stock 2,400Expected 15/12/2026	Cut Tape €0.963 €0.445 €0.394 €0.30 Reel €0.223 View €0.194 €0.193	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	33.3 V	Axial	53.9 V	37.1 V	DO-201-2	28.2 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 342V Uni-Directional 1.5KE400A Littelfuse 1: €1.14 2,247In Stock 2,400Expected 24/12/2026	Mfr. Part No. 1.5KE400A Mouser Part No 576-1.5KE400A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 342V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	2,247In Stock 2,400Expected 24/12/2026	Cut Tape €1.14 €0.716 €0.532 €0.472 €0.367 Reel €0.30	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	342 V	Axial	548 V	380 V	DO-201-2	2.8 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 400V Uni-Directional 1.5KE400A-B Littelfuse 1: €1.11 75In Stock	Mfr. Part No. 1.5KE400A-B Mouser Part No 576-1.5KE400A-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 400V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	75In Stock	€1.11 €0.697 €0.519 €0.462 View €0.359 €0.352 €0.32 €0.304	Min.: 1 Mult.: 1	Unidirectional	1 Channel	342 V	Axial	548 V	380 V	DO-201-2	2.8 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional 1.5KE400CA-B Littelfuse 1: €1.12 381In Stock	Mfr. Part No. 1.5KE400CA-B Mouser Part No 576-1.5KE400CA-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	381In Stock	€1.12 €0.708 €0.529 €0.47 View €0.368 €0.366	Min.: 1 Mult.: 1	Bidirectional	1 Channel	342 V	Axial	548 V	380 V	DO-201-2	2.8 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 36.8V Uni-Directional 1.5KE43A Littelfuse 1: €0.834 1,391In Stock 3,600Expected 15/12/2026	Mfr. Part No. 1.5KE43A Mouser Part No 576-1.5KE43A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 36.8V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	1,391In Stock 3,600Expected 15/12/2026	Cut Tape €0.834 €0.382 €0.337 €0.258 Reel €0.201	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	36.8 V	Axial	59.3 V	40.9 V	DO-201-2	25.6 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 376V Uni-Directional 1.5KE440A-B Littelfuse 1: €1.04 680In Stock	Mfr. Part No. 1.5KE440A-B Mouser Part No 576-1.5KE440A-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 376V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	680In Stock	€1.04 €0.658 €0.49 €0.436 View €0.408 €0.34 €0.338 €0.331	Min.: 1 Mult.: 1	Unidirectional	1 Channel	376 V	Axial	602 V	418 V	DO-201-2	2.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C	TVS Diodes	1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 40.2V Uni-Directional 1.5KE47A Littelfuse 1: €0.912 1,900In Stock 4,800Expected 14/12/2026	Mfr. Part No. 1.5KE47A Mouser Part No 576-1.5KE47A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 40.2V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	1,900In Stock 4,800Expected 14/12/2026	Cut Tape €0.912 €0.42 €0.372 €0.30 Reel €0.252 €0.201	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	40.2 V	Axial	64.8 V	44.7 V	DO-201-2	23.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 40.2V Uni-Directional 1.5KE47A-B Littelfuse 1: €0.757 296In Stock	Mfr. Part No. 1.5KE47A-B Mouser Part No 576-1.5KE47A-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 40.2V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	296In Stock	€0.757 €0.35 €0.31 €0.238 View €0.237 €0.224 €0.20	Min.: 1 Mult.: 1	Unidirectional	1 Channel	40.2 V	Axial	64.8 V	44.7 V	DO-201-2	23.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C	TVS Diodes	1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 40.2V Bi-Directional 1.5KE47CA Littelfuse 1: €1.04 4,560In Stock	Mfr. Part No. 1.5KE47CA Mouser Part No 576-1.5KE47CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 40.2V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	4,560In Stock	Cut Tape €1.04 €0.481 €0.397 €0.329 Reel €0.242 €0.213	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	40.2 V	Axial	64.8 V	44.7 V	DO-201-2	23.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C	ESD Suppressors	1.5KE	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 47V Bi-Directional 1.5KE47CA-B Littelfuse 1: €0.817 320In Stock	Mfr. Part No. 1.5KE47CA-B Mouser Part No 576-1.5KE47CA-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 47V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	320In Stock	€0.817 €0.378 €0.335 €0.258 View €0.257 €0.222	Min.: 1 Mult.: 1	Bidirectional	1 Channel	40.2 V	Axial	64.8 V	44.7 V	DO-201-2	23.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C	TVS Diodes	1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 408V Uni-Directional 1.5KE480A Littelfuse 1: €1.26 1,397In Stock	Mfr. Part No. 1.5KE480A Mouser Part No 576-1.5KE480A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 408V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	1,397In Stock	Cut Tape €1.26 €0.736 €0.588 €0.523 Reel €0.302 View €0.409 €0.30	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	408 V	Axial	658 V	456 V	DO-201-2	2.3 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 480V Uni-Directional 1.5KE480A-B Littelfuse 1: €1.33 398In Stock	Mfr. Part No. 1.5KE480A-B Mouser Part No 576-1.5KE480A-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 480V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	398In Stock	€1.33 €0.839 €0.549 €0.378 View €0.358 €0.339	Min.: 1 Mult.: 1	Unidirectional	1 Channel	408 V	Axial	658 V	456 V	DO-201-2	2.3 A	1.5 kW	30 kV	30 kV	- 55 C	+ 175 C	TVS Diodes	1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 408V Bi-Directional 1.5KE480CA Littelfuse 1: €1.35 1,688In Stock	Mfr. Part No. 1.5KE480CA Mouser Part No 576-1.5KE480CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 408V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	1,688In Stock	Cut Tape €1.35 €0.809 €0.634 €0.544 €0.431 Reel €0.331	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	408 V	Axial	658 V	456 V	DO-201-2	2.3 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C	TVS Diodes	1.5KE	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 480V Bi-Directional 1.5KE480CA-B Littelfuse 1: €1.47 706In Stock	Mfr. Part No. 1.5KE480CA-B Mouser Part No 576-1.5KE480CA-B	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 480V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	706In Stock	€1.47 €0.929 €0.606 €0.532 View €0.435 €0.42 €0.356	Min.: 1 Mult.: 1	Bidirectional	1 Channel	408 V	Axial	658 V	456 V	DO-201-2	2.3 A	1.5 kW	30 kV	30 kV	- 55 C	+ 175 C	TVS Diodes	1.5KE	Bulk
ESD Protection Diodes / TVS Diodes 1500W 434V Uni-Directional 1.5KE510A Littelfuse 1: €1.26 1,269In Stock	Mfr. Part No. 1.5KE510A Mouser Part No 576-1.5KE510A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 434V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	1,269In Stock	Cut Tape €1.26 €0.789 €0.588 €0.523 €0.409 Reel €0.303	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	434 V	Axial	698 V	485 V	DO-201-2	2.1 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE	Reel, Cut Tape