ESD Protection Diodes / TVS Diodes

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P4SMA Transient Voltage Suppressor Diode Series

Bourns P4SMA Transient Voltage Suppressor Diode Series offers 6.8V to 550V breakdown voltages with typical fast response times less than 1.0 picosecond for unidirectional devices and less than 5.0 picoseconds for bidirectional devices. The diodes from Bourns are designed for surge and ESD protection applications offered in compact chip package DO-214AC (SMA) size format.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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	Minimum Operating Temperature	Maximum Operating Temperature	Product	Series	Packaging
ESD Protection Diodes / TVS Diodes 16V 400W UniDir P4SMA16A Bourns 1: Rp10.824,14 9.776In Stock	Mfr. Part No. P4SMA16A Mouser Part No 652-P4SMA16A	Bourns	ESD Protection Diodes / TVS Diodes 16V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	9.776In Stock	Cut Tape Rp10.824,14 Rp6.843,06 Rp4.366,35 Rp3.247,24 Reel Rp2.238,21 View Rp2.623,48 Rp2.274,90 Rp1.907,98 Rp1.797,91 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	13.6 V	SMD/SMT		15.2 V	SMA (DO-214AC)		400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 16V 400W BiDir P4SMA16CA Bourns 1: Rp12.475,28 8.662In Stock	Mfr. Part No. P4SMA16CA Mouser Part No 652-P4SMA16CA	Bourns	ESD Protection Diodes / TVS Diodes 16V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	8.662In Stock	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	13.6 V	SMD/SMT	22.5 V	15.2 V	SMA (DO-214AC)	18.2 A	400 W	- 55 C	+ 150 C	TVS Diodes	P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 18V 400W UniDir P4SMA18A Bourns 1: Rp10.824,14 11.480In Stock	Mfr. Part No. P4SMA18A Mouser Part No 652-P4SMA18A	Bourns	ESD Protection Diodes / TVS Diodes 18V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	11.480In Stock	Cut Tape Rp10.824,14 Rp6.843,06 Rp4.366,35 Rp3.247,24 Reel Rp2.238,21 View Rp2.623,48 Rp2.274,90 Rp1.907,98 Rp1.797,91 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	15.3 V	SMD/SMT		17.1 V	SMA (DO-214AC)		400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 20V 400W UniDir P4SMA20A Bourns 1: Rp10.824,14 7.368In Stock	Mfr. Part No. P4SMA20A Mouser Part No 652-P4SMA20A	Bourns	ESD Protection Diodes / TVS Diodes 20V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	7.368In Stock	Cut Tape Rp10.824,14 Rp6.843,06 Rp4.366,35 Rp3.247,24 Reel Rp2.238,21 View Rp2.623,48 Rp2.274,90 Rp1.907,98 Rp1.797,91 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	17.1 V	SMD/SMT	27.7 V	19 V	SMA (DO-214AC)	14.8 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 250V 400W UniDir P4SMA250A Bourns 1: Rp14.493,34 4.590In Stock	Mfr. Part No. P4SMA250A Mouser Part No 652-P4SMA250A	Bourns	ESD Protection Diodes / TVS Diodes 250V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	4.590In Stock	Cut Tape Rp14.493,34 Rp9.209,69 Rp5.870,72 Rp4.384,69 Reel Rp3.008,74 View Rp3.540,78 Rp3.063,78 Rp2.568,44 Rp2.421,67 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	214 V	SMD/SMT	344 V	237 V	SMA (DO-214AC)	1.2 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 250V 400W BiDir P4SMA250CA Bourns 1: Rp18.712,92 810In Stock	Mfr. Part No. P4SMA250CA Mouser Part No 652-P4SMA250CA	Bourns	ESD Protection Diodes / TVS Diodes 250V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	810In Stock	Cut Tape Rp18.712,92 Rp11.759,79 Rp7.668,63 Rp5.778,99 Reel Rp4.696,58 View Rp5.265,30 Rp4.825,00 Rp3.999,43 Rp3.650,85 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	214 V	SMD/SMT		237 V	SMA (DO-214AC)		400 W	- 55 C	+ 150 C	TVS Diodes	P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 30V 400W BiDir P4SMA30CA Bourns 1: Rp12.475,28 3.093In Stock 10.000Expected 09/12/2026	Mfr. Part No. P4SMA30CA Mouser Part No 652-P4SMA30CA	Bourns	ESD Protection Diodes / TVS Diodes 30V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	3.093In Stock 10.000Expected 09/12/2026	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	25.6 V	SMD/SMT	41.4 V	28.5 V	SMA (DO-214AC)	9.9 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 33V 400W UniDir P4SMA33A Bourns 1: Rp10.824,14 5.881In Stock 15.000Expected 18/01/2027	Mfr. Part No. P4SMA33A Mouser Part No 652-P4SMA33A	Bourns	ESD Protection Diodes / TVS Diodes 33V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	5.881In Stock 15.000Expected 18/01/2027	Cut Tape Rp10.824,14 Rp6.843,06 Rp4.366,35 Rp3.247,24 Reel Rp2.238,21 View Rp2.623,48 Rp2.274,90 Rp1.907,98 Rp1.797,91 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	28.2 V	SMD/SMT	45.7 V	31.4 V	SMA (DO-214AC)	9 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 33V 400W BiDir P4SMA33CA Bourns 1: Rp12.475,28 2.278In Stock 10.000Expected 05/03/2027	Mfr. Part No. P4SMA33CA Mouser Part No 652-P4SMA33CA	Bourns	ESD Protection Diodes / TVS Diodes 33V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	2.278In Stock 10.000Expected 05/03/2027	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	28.2 V	SMD/SMT	59 V	31.4 V	SMA (DO-214AC)	45 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 350V 400W UniDir P4SMA350A Bourns 1: Rp14.493,34 5.079In Stock	Mfr. Part No. P4SMA350A Mouser Part No 652-P4SMA350A	Bourns	ESD Protection Diodes / TVS Diodes 350V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	5.079In Stock	Cut Tape Rp14.493,34 Rp9.209,69 Rp5.870,72 Rp4.384,69 Reel Rp3.008,74 View Rp3.540,78 Rp3.063,78 Rp2.568,44 Rp2.421,67 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	300 V	SMD/SMT	482 V	332 V	SMA (DO-214AC)	900 mA	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 36V 400W UniDir P4SMA36A Bourns 1: Rp10.824,14 4.850In Stock 10.000Expected 05/05/2027	Mfr. Part No. P4SMA36A Mouser Part No 652-P4SMA36A	Bourns	ESD Protection Diodes / TVS Diodes 36V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	4.850In Stock 10.000Expected 05/05/2027	Cut Tape Rp10.824,14 Rp6.843,06 Rp4.366,35 Rp3.247,24 Reel Rp2.238,21 View Rp2.623,48 Rp2.274,90 Rp1.907,98 Rp1.797,91 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	30.8 V	SMD/SMT	49.9 V	34.2 V	SMA (DO-214AC)	8.2 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 36V 400W BiDir P4SMA36CA Bourns 1: Rp12.475,28 9.549In Stock	Mfr. Part No. P4SMA36CA Mouser Part No 652-P4SMA36CA	Bourns	ESD Protection Diodes / TVS Diodes 36V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	9.549In Stock	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	30.8 V	SMD/SMT		34.2 V	SMA (DO-214AC)		400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 39V 400W BiDir P4SMA39CA Bourns 1: Rp12.475,28 3.056In Stock 10.000Expected 28/06/2027	Mfr. Part No. P4SMA39CA Mouser Part No 652-P4SMA39CA	Bourns	ESD Protection Diodes / TVS Diodes 39V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	3.056In Stock 10.000Expected 28/06/2027	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	33.3 V	SMD/SMT	53.9 V	37.1 V	SMA (DO-214AC)	7.6 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 43V 400W BiDir P4SMA43CA Bourns 1: Rp12.475,28 7.521In Stock	Mfr. Part No. P4SMA43CA Mouser Part No 652-P4SMA43CA	Bourns	ESD Protection Diodes / TVS Diodes 43V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	7.521In Stock	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	36.8 V	SMD/SMT	77.1 V	40.9 V	SMA (DO-214AC)	34.5 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 47V 400W UniDir P4SMA47A Bourns 1: Rp10.824,14 304In Stock	Mfr. Part No. P4SMA47A Mouser Part No 652-P4SMA47A	Bourns	ESD Protection Diodes / TVS Diodes 47V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	304In Stock	Cut Tape Rp10.824,14 Rp6.843,06 Rp4.366,35 Rp3.247,24 Reel Rp2.238,21 View Rp2.623,48 Rp2.274,90 Rp1.907,98 Rp1.797,91 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	40.2 V	SMD/SMT	64.8 V	44.7 V	SMA (DO-214AC)	6.3 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 47V 400W BiDir P4SMA47CA Bourns 1: Rp12.475,28 4.446In Stock 20.000Expected 01/07/2027	Mfr. Part No. P4SMA47CA Mouser Part No 652-P4SMA47CA	Bourns	ESD Protection Diodes / TVS Diodes 47V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	4.446In Stock 20.000Expected 01/07/2027	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	40.2 V	SMD/SMT	64.8 V	44.7 V	SMA (DO-214AC)	6.3 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 51V 400W BiDir P4SMA51CA Bourns 1: Rp12.475,28 6.980In Stock	Mfr. Part No. P4SMA51CA Mouser Part No 652-P4SMA51CA	Bourns	ESD Protection Diodes / TVS Diodes 51V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	6.980In Stock	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	43.6 V	SMD/SMT		48.5 V	SMA (DO-214AC)		400 W	- 55 C	+ 150 C	TVS Diodes	P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 530V 400W UniDir P4SMA530A Bourns 1: Rp17.245,24 4.055In Stock	Mfr. Part No. P4SMA530A Mouser Part No 652-P4SMA530A	Bourns	ESD Protection Diodes / TVS Diodes 530V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	4.055In Stock	Cut Tape Rp17.245,24 Rp10.787,45 Rp7.026,52 Rp5.301,99 Reel Rp4.311,31 View Rp4.825,00 Rp4.421,39 Rp3.650,85 Rp3.338,97 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	477 V	SMD/SMT		503.5 V	SMA (DO-214AC)		400 W	- 55 C	+ 150 C	TVS Diodes	P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 6.8V 400W BiDir P4SMA6.8CA Bourns 1: Rp12.475,28 9.640In Stock	Mfr. Part No. P4SMA6.8CA Mouser Part No 652-P4SMA6.8CA	Bourns	ESD Protection Diodes / TVS Diodes 6.8V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	9.640In Stock	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	5.8 V	SMD/SMT	10.5 V	6.45 V	SMA (DO-214AC)	39 A	400 W	- 55 C	+ 150 C	TVS Diodes	P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 21V 400W UniDir P4SMA62A Bourns 1: Rp10.824,14 7.561In Stock	Mfr. Part No. P4SMA62A Mouser Part No 652-P4SMA62A	Bourns	ESD Protection Diodes / TVS Diodes 21V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	7.561In Stock	Cut Tape Rp10.824,14 Rp6.843,06 Rp4.366,35 Rp3.247,24 Reel Rp2.238,21 View Rp2.623,48 Rp2.274,90 Rp1.907,98 Rp1.797,91 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	53 V	SMD/SMT	85 V	58.9 V	SMA (DO-214AC)	4.8 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 75V 400W BiDir P4SMA75CA Bourns 1: Rp12.475,28 5.257In Stock	Mfr. Part No. P4SMA75CA Mouser Part No 652-P4SMA75CA	Bourns	ESD Protection Diodes / TVS Diodes 75V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	5.257In Stock	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	64.1 V	SMD/SMT		71.3 V	SMA (DO-214AC)		400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 82V 400W UniDir P4SMA82A Bourns 1: Rp10.824,14 4.870In Stock	Mfr. Part No. P4SMA82A Mouser Part No 652-P4SMA82A	Bourns	ESD Protection Diodes / TVS Diodes 82V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	4.870In Stock	Cut Tape Rp10.824,14 Rp6.843,06 Rp4.366,35 Rp3.247,24 Reel Rp2.238,21 View Rp2.623,48 Rp2.274,90 Rp1.907,98 Rp1.797,91 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	70.1 V	SMD/SMT		77.9 V	SMA (DO-214AC)		400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 20V 400W BiDir P4SMA20CA Bourns 1: Rp12.475,28 24.882On Order	Mfr. Part No. P4SMA20CA Mouser Part No 652-P4SMA20CA	Bourns	ESD Protection Diodes / TVS Diodes 20V 400W BiDir Learn More about Bourns p4sma diode series	Datasheet	24.882On Order On Order Ship Dates Mfr. No: P4SMA20CA Stock: 0 On Order: 14.882 Expected 08/12/2026 10.000 Expected 07/01/2027 Factory Lead Time: 22 Weeks	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Bidirectional	1 Channel	17.1 V	SMD/SMT	27.7 V	19 V	SMA (DO-214AC)	14.8 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 300V 400W UniDir P4SMA300A Bourns 1: Rp14.493,34 15.000Expected 22/06/2027	Mfr. Part No. P4SMA300A Mouser Part No 652-P4SMA300A	Bourns	ESD Protection Diodes / TVS Diodes 300V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	15.000Expected 22/06/2027	Cut Tape Rp14.493,34 Rp9.209,69 Rp5.870,72 Rp4.384,69 Reel Rp3.008,74 View Rp3.540,78 Rp3.063,78 Rp2.568,44 Rp2.421,67 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	Unidirectional	1 Channel	256 V	SMD/SMT	414 V	285 V	SMA (DO-214AC)	1 A	400 W	- 55 C	+ 150 C		P4SMA	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 440V 400W UniDir P4SMA440A-H Bourns 1: Rp12.475,28 3In Stock	Mfr. Part No. P4SMA440A-H Mouser Part No 652-P4SMA440A-H	Bourns	ESD Protection Diodes / TVS Diodes 440V 400W UniDir Learn More about Bourns p4sma diode series	Datasheet	3In Stock	Cut Tape Rp12.475,28 Rp7.907,13 Rp5.045,15 Rp3.760,93 Reel Rp2.586,79 View Rp3.045,44 Rp2.623,48 Rp2.201,52 Rp2.073,10 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	Unidirectional	1 Channel	376 V	SMD/SMT	602 V	418 V	SMA (DO-214AC)	700 mA	400 W	- 55 C	+ 150 C	TVS Diodes	P4SMA	Reel, Cut Tape, MouseReel