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 (SGD) 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	Qualification	Packaging
ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional 1.5KE550CA Littelfuse 1: $1.26 55,518In Stock	Mfr. Part No. 1.5KE550CA Mouser Part No 576-1.5KE550CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 495V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	55,518In Stock	Cut Tape $1.26 $1.00 $0.84 $0.658 Reel $0.495 $0.457	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	495 V	Axial	760 V	522.5 V	DO-201-2	2 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 376V Uni-Directional 1.5KE440A Littelfuse 1: $0.925 8,871In Stock	Mfr. Part No. 1.5KE440A Mouser Part No 576-1.5KE440A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 376V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	8,871In Stock	Cut Tape $0.925 $0.786 $0.536 $0.464 Reel $0.446 View $0.424 $0.418	Min.: 1 Mult.: 1 : 1,200	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		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 70.1V Bi-Directional 1.5KE82CA Littelfuse 1: $1.54 7,616In Stock	Mfr. Part No. 1.5KE82CA Mouser Part No 576-1.5KE82CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 70.1V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	7,616In Stock	Cut Tape $1.54 $0.717 $0.626 $0.483 Reel $0.31 $0.309	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	70.1 V	Axial	113 V	77.9 V	DO-201-2	13.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 20V 1.5kW UNI-DIR TP1.5KE AEC-Q101 TP1.5KE20A Littelfuse 1: $1.78 1,060In Stock	Mfr. Part No. TP1.5KE20A Mouser Part No 576-TP1.5KE20A	Littelfuse	ESD Protection Diodes / TVS Diodes 20V 1.5kW UNI-DIR TP1.5KE AEC-Q101 Learn More about Littelfuse tp15ke tvs diodes	Datasheet	1,060In Stock	Cut Tape $1.78 $1.11 $0.732 $0.57 Reel $0.515 View $0.461 $0.457 $0.449 $0.446	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	17.1 V	Axial	27.7 V	19 V	DO-201-2	54.9 A	1.5 kW	30 kV	30 kV	- 55 C	+ 150 C	TVS Diodes	1.5KE	AEC-Q100	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 15V 1.5kW BI-DIR TP1.5KE AEC-Q101 TP1.5KE15CA Littelfuse 1: $1.78 391In Stock	Mfr. Part No. TP1.5KE15CA Mouser Part No 576-TP1.5KE15CA	Littelfuse	ESD Protection Diodes / TVS Diodes 15V 1.5kW BI-DIR TP1.5KE AEC-Q101 Learn More about Littelfuse tp15ke tvs diodes	Datasheet	391In Stock	Cut Tape $1.78 $1.11 $0.732 $0.57 Reel $0.462 $0.461	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	12.8 V	Axial	21.2 V	14.3 V	DO-201-2	71.7 A	1.5 kW	30 kV	30 kV	- 55 C	+ 150 C	TVS Diodes	1.5KE	AEC-Q100	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 47V 1.5kW BI-DIR TP1.5KE AEC-Q101 TP1.5KE47CA Littelfuse 1: $1.78 937In Stock	Mfr. Part No. TP1.5KE47CA Mouser Part No 576-TP1.5KE47CA	Littelfuse	ESD Protection Diodes / TVS Diodes 47V 1.5kW BI-DIR TP1.5KE AEC-Q101 Learn More about Littelfuse tp15ke tvs diodes	Datasheet	937In Stock	Cut Tape $1.78 $1.11 $0.732 $0.57 Reel $0.462 View $0.461 $0.457 $0.449 $0.446	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	30 kV	30 kV	- 55 C	+ 150 C	TVS Diodes	1.5KE	AEC-Q100	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 24V 1.5kW BI-DIR TP1.5KE AEC-Q101 TP1.5KE24CA Littelfuse 1: $1.78 963In Stock	Mfr. Part No. TP1.5KE24CA Mouser Part No 576-TP1.5KE24CA	Littelfuse	ESD Protection Diodes / TVS Diodes 24V 1.5kW BI-DIR TP1.5KE AEC-Q101 Learn More about Littelfuse tp15ke tvs diodes	Datasheet	963In Stock	Cut Tape $1.78 $1.11 $0.732 $0.57 Reel $0.462 $0.461	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	20.5 V	Axial	33.2 V	22.8 V	DO-201-2	45.8 A	1.5 kW	30 kV	30 kV	- 55 C	+ 150 C	TVS Diodes	1.5KE	AEC-Q100	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 43V 1.5kW UNI-DIR TP1.5KE AEC-Q101 TP1.5KE43A Littelfuse 1: $1.78 965In Stock	Mfr. Part No. TP1.5KE43A Mouser Part No 576-TP1.5KE43A	Littelfuse	ESD Protection Diodes / TVS Diodes 43V 1.5kW UNI-DIR TP1.5KE AEC-Q101 Learn More about Littelfuse tp15ke tvs diodes	Datasheet	965In Stock	Cut Tape $1.78 $1.11 $0.732 $0.57 Reel $0.462 View $0.461 $0.457 $0.449 $0.446	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	30 kV	30 kV	- 55 C	+ 150 C	TVS Diodes	1.5KE	AEC-Q100	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 6.8V Uni-Directional 1.5KE6.8A-TB Littelfuse 1: $1.37 33In Stock	Mfr. Part No. 1.5KE6.8A-TB Mouser Part No 576-1.5KE6.8A-TB	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 6.8V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	33In Stock	$1.37 $0.854 $0.559 $0.431 View $0.424 $0.385 $0.358 $0.328 $0.317	Min.: 1 Mult.: 1	Unidirectional	1 Channel	5.8 V	Axial	10.5 V	6.45 V	DO-201-2	144.8 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C	TVS Diodes	1.5KE		Bulk
ESD Protection Diodes / TVS Diodes 30V 1.5kW UNI-DIR TP1.5KE AEC-Q101 TP1.5KE30A Littelfuse 1: $0.503 2,272In Stock	Mfr. Part No. TP1.5KE30A Mouser Part No 576-TP1.5KE30A	Littelfuse	ESD Protection Diodes / TVS Diodes 30V 1.5kW UNI-DIR TP1.5KE AEC-Q101 Learn More about Littelfuse tp15ke tvs diodes	Datasheet	2,272In Stock	Cut Tape $0.503 $0.50 $0.447 Reel $0.384 $0.382	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	25.6 V	Axial	41.4 V	28.5 V	DO-201-2	36.7 A	1.5 kW	30 kV	30 kV	- 55 C	+ 150 C	TVS Diodes	1.5KE	AEC-Q100	Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 273V Uni-Directional 1.5KE320A Littelfuse 1: $0.993 3,544In Stock	Mfr. Part No. 1.5KE320A Mouser Part No 576-1.5KE320A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 273V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	3,544In Stock	Cut Tape $0.993 $0.929 $0.786 $0.63 Reel $0.418	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	273 V	Axial	441 V	304 V	DO-201-2	3.5 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 434V Bi-Directional 1.5KE510CA Littelfuse 1: $2.16 2,400In Stock	Mfr. Part No. 1.5KE510CA Mouser Part No 576-1.5KE510CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 434V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	2,400In Stock	Cut Tape $2.16 $1.06 $0.887 $0.676 Reel $0.548 $0.484	Min.: 1 Mult.: 1 : 1,200	Bidirectional	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
ESD Protection Diodes / TVS Diodes 1500W 11.1V Bi-Directional 1.5KE13CA Littelfuse 1: $1.55 5,576In Stock	Mfr. Part No. 1.5KE13CA Mouser Part No 576-1.5KE13CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 11.1V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	5,576In Stock	Cut Tape $1.55 $0.715 $0.626 $0.483 Reel $0.313	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	11.1 V	Axial	18.2 V	12.4 V	DO-201-2	83.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 8.55V Bi-Directional 1.5KE10CA Littelfuse 1: $1.52 4,595In Stock	Mfr. Part No. 1.5KE10CA Mouser Part No 576-1.5KE10CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 8.55V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	4,595In Stock	Cut Tape $1.52 $0.566 $0.503 $0.415 Reel $0.34 $0.337	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	8.55 V	Axial	14.5 V	9.5 V	DO-201-2	104.8 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional 1.5KE400CA Littelfuse 1: $1.65 60,389In Stock	Mfr. Part No. 1.5KE400CA Mouser Part No 576-1.5KE400CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	60,389In Stock	Cut Tape $1.65 $0.766 $0.679 $0.526 Reel $0.524	Min.: 1 Mult.: 1 : 1,200	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		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 85.5V Uni-Directional 1.5KE100A Littelfuse 1: $1.40 6,967In Stock	Mfr. Part No. 1.5KE100A Mouser Part No 576-1.5KE100A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 85.5V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	6,967In Stock	Cut Tape $1.40 $0.664 $0.571 $0.462 Reel $0.39 View $0.337 $0.311 $0.305	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	85.5 V	Axial	137 V	95 V	DO-201-2	11.1 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 10.20V Bi-Directional 1.5KE12CA Littelfuse 1: $1.54 8,523In Stock	Mfr. Part No. 1.5KE12CA Mouser Part No 576-1.5KE12CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 10.20V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	8,523In Stock	Cut Tape $1.54 $0.717 $0.626 $0.483 Reel $0.36 $0.337	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	10.2 V	Axial	16.7 V	11.4 V	DO-201-2	91 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 111V Bi-Directional 1.5KE130CA Littelfuse 1: $1.96 4,554In Stock	Mfr. Part No. 1.5KE130CA Mouser Part No 576-1.5KE130CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 111V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	4,554In Stock	Cut Tape $1.96 $1.00 $0.865 $0.713 Reel $0.615 View $0.548 $0.524	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	111 V	Axial	179 V	124 V	DO-201-2	8.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 128V Bi-Directional 1.5KE150CA Littelfuse 1: $2.07 7,140In Stock	Mfr. Part No. 1.5KE150CA Mouser Part No 576-1.5KE150CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 128V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	7,140In Stock	Cut Tape $2.07 $1.00 $0.864 $0.676 Reel $0.524	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	128 V	Axial	207 V	143 V	DO-201-2	7.3 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 12.8V Bi-Directional 1.5KE15CA Littelfuse 1: $1.25 7,802In Stock	Mfr. Part No. 1.5KE15CA Mouser Part No 576-1.5KE15CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 12.8V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	7,802In Stock	Cut Tape $1.25 $0.57 $0.503 $0.386 Reel $0.337	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	12.8 V	Axial	21.2 V	14.3 V	DO-201-2	71.7 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 13.6V Bi-Directional 1.5KE16CA Littelfuse 1: $1.50 6,794In Stock	Mfr. Part No. 1.5KE16CA Mouser Part No 576-1.5KE16CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 13.6V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	6,794In Stock	Cut Tape $1.50 $0.717 $0.609 $0.471 Reel $0.347 $0.322	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	13.6 V	Axial	22.5 V	15.2 V	DO-201-2	67.6 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 154V Bi-Directional 1.5KE180CA Littelfuse 1: $1.29 7,327In Stock 9,600Expected 6/10/2026	Mfr. Part No. 1.5KE180CA Mouser Part No 576-1.5KE180CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 154V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	7,327In Stock 9,600Expected 6/10/2026	Cut Tape $1.29 $0.889 $0.654 $0.473 Reel $0.473 View $0.356 $0.329 $0.322	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	154 V	Axial	246 V	171 V	DO-201-2	6.2 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 171V Bi-Directional 1.5KE200CA Littelfuse 1: $1.70 3,767In Stock 4,800Expected 29/9/2026	Mfr. Part No. 1.5KE200CA Mouser Part No 576-1.5KE200CA	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 171V Bi-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	3,767In Stock 4,800Expected 29/9/2026	Cut Tape $1.70 $0.79 $0.699 $0.524 Reel $0.524	Min.: 1 Mult.: 1 : 1,200	Bidirectional	1 Channel	171 V	Axial	274 V	190 V	DO-201-2	5.5 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 20.5V Uni-Directional 1.5KE24A Littelfuse 1: $1.40 9,845In Stock	Mfr. Part No. 1.5KE24A Mouser Part No 576-1.5KE24A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 20.5V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	9,845In Stock	Cut Tape $1.40 $0.664 $0.532 $0.462 Reel $0.355 View $0.345 $0.311 $0.305	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	20.5 V	Axial	33.2 V	22.8 V	DO-201-2	45.8 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape
ESD Protection Diodes / TVS Diodes 1500W 214V Uni-Directional 1.5KE250A Littelfuse 1: $1.80 7,342In Stock	Mfr. Part No. 1.5KE250A Mouser Part No 576-1.5KE250A	Littelfuse	ESD Protection Diodes / TVS Diodes 1500W 214V Uni-Directional Learn More about Littelfuse 1.5ke series diodes	Datasheet	7,342In Stock	Cut Tape $1.80 $0.93 $0.811 $0.636 Reel $0.477 View $0.476 $0.475	Min.: 1 Mult.: 1 : 1,200	Unidirectional	1 Channel	214 V	Axial	344 V	237 V	DO-201-2	4.4 A	1.5 kW	8 kV	15 kV	- 55 C	+ 175 C		1.5KE		Reel, Cut Tape