Zener Diodes – Mouser Ireland

.hide-partial { max-height: none; } .show-more { display: none; }

1SMA59 1.5W Zener Diode Voltage Regulator

onsemi 1SMA59 1.5W Zener Diode Voltage Regulator offers a standard Zener breakdown voltage range of 3.3V to 68V. The onsemi 1SMA59 caters to various voltage regulation needs. With an ESD rating of Class 3 (>16kV) per Human Body Model, the device ensures robust protection against electrostatic discharge. The device features a flat handling surface, facilitating precise placement during assembly. The 1SMA59 is an ideal replacement for MELF packages, combining reliability and ease of integration.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 63

Applied Filters:

Vz - Zener Voltage

Pd - Power Dissipation

Ir - Maximum Reverse Leakage Current

Zz - Zener Impedance

Test Current

Qualification

Series

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Vz - Zener Voltage	Mounting Style	Package/Case	Pd - Power Dissipation	Voltage Tolerance	Ir - Maximum Reverse Leakage Current	Zz - Zener Impedance	Minimum Operating Temperature	Maximum Operating Temperature	Configuration	Test Current	Qualification	Packaging	Series
Zener Diodes 16V 1.5W 1SMA5930BT3G onsemi 1: €0.714 60,575In Stock	Mfr. Part No. 1SMA5930BT3G Mouser Part No 863-1SMA5930BT3G	onsemi	Zener Diodes 16V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	60,575In Stock	Cut Tape €0.714 €0.497 €0.314 €0.194 Reel €0.11 View €0.144 €0.127 €0.096 €0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	16 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	10 Ohms	- 65 C	+ 150 C	Single	23.4 mA		Reel, Cut Tape, MouseReel	1SMA5930B
Zener Diodes 20V 1.5W 1SMA5932BT3G onsemi 1: €0.482 35,516In Stock	Mfr. Part No. 1SMA5932BT3G Mouser Part No 863-1SMA5932BT3G	onsemi	Zener Diodes 20V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	35,516In Stock	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.099 View €0.123 €0.096 €0.094 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	20 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	14 Ohms	- 65 C	+ 150 C	Single	18.7 mA		Reel, Cut Tape, MouseReel	1SMA5932B
Zener Diodes 24V 1.5W 1SMA5934BT3G onsemi 1: €0.482 17,942In Stock 20,000Expected 09/04/2027	Mfr. Part No. 1SMA5934BT3G Mouser Part No 863-1SMA5934BT3G	onsemi	Zener Diodes 24V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	17,942In Stock 20,000Expected 09/04/2027	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.091 View €0.131 €0.11 €0.083 €0.079 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	24 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	19 Ohms	- 65 C	+ 150 C	Single	15.6 mA		Reel, Cut Tape, MouseReel	1SMA5934B
Zener Diodes 27V 1.5W 1SMA5935BT3G onsemi 1: €0.482 18,294In Stock	Mfr. Part No. 1SMA5935BT3G Mouser Part No 863-1SMA5935BT3G	onsemi	Zener Diodes 27V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	18,294In Stock	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.099 View €0.128 €0.09 €0.078 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	27 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	23 Ohms	- 65 C	+ 150 C	Single	13.9 mA		Reel, Cut Tape, MouseReel	1SMA5935B
Zener Diodes 33V 1.5W 1SMA5937BT3G onsemi 1: €0.482 41,008In Stock 25,000Expected 02/04/2027	Mfr. Part No. 1SMA5937BT3G Mouser Part No 863-1SMA5937BT3G	onsemi	Zener Diodes 33V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	41,008In Stock 25,000Expected 02/04/2027	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.102 View €0.123 €0.092 €0.079 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	33 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	33 Ohms	- 65 C	+ 150 C	Single	11.4 mA		Reel, Cut Tape, MouseReel	1SMA5937B
Zener Diodes 36V 1.5W 1SMA5938BT3G onsemi 1: €0.482 39,207In Stock	Mfr. Part No. 1SMA5938BT3G Mouser Part No 863-1SMA5938BT3G	onsemi	Zener Diodes 36V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	39,207In Stock	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.095 View €0.124 €0.116 €0.09 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	36 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	38 Ohms	- 65 C	+ 150 C	Single	10.4 mA		Reel, Cut Tape, MouseReel	1SMA5938B
Zener Diodes ZEN SMA TVS 1SMA5939BT3G onsemi 1: €0.482 24,164In Stock	Mfr. Part No. 1SMA5939BT3G Mouser Part No 863-1SMA5939BT3G	onsemi	Zener Diodes ZEN SMA TVS Learn More about onsemi 1sma59 regulator	Datasheet	24,164In Stock	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.099 View €0.134 €0.096 €0.088 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	39 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	45 Ohms	- 65 C	+ 150 C	Single	9.6 mA		Reel, Cut Tape, MouseReel	1SMA5939B
Zener Diodes 43V 1.5W 1SMA5940BT3G onsemi 1: €0.482 29,296In Stock 25,000Expected 12/01/2027	Mfr. Part No. 1SMA5940BT3G Mouser Part No 863-1SMA5940BT3G	onsemi	Zener Diodes 43V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	29,296In Stock 25,000Expected 12/01/2027	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.103 View €0.133 €0.126 €0.094 €0.085 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	43 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	53 Ohms	- 65 C	+ 150 C	Single	8.7 mA		Reel, Cut Tape, MouseReel	1SMA5940B
Zener Diodes 51V 1.5W 1SMA5942BT3G onsemi 1: €0.482 29,020In Stock 15,000Expected 29/12/2026	Mfr. Part No. 1SMA5942BT3G Mouser Part No 863-1SMA5942BT3G	onsemi	Zener Diodes 51V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	29,020In Stock 15,000Expected 29/12/2026	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.099 View €0.139 €0.123 €0.094 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	51 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	70 Ohms	- 65 C	+ 150 C	Single	7.3 mA		Reel, Cut Tape, MouseReel	1SMA5942B
Zener Diodes ZEN SMA REG 1.5W 4.3V TR SZ1SMA5916BT3G onsemi 1: €0.989 7,701In Stock	Mfr. Part No. SZ1SMA5916BT3G Mouser Part No 863-SZ1SMA5916BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 4.3V TR Learn More about onsemi 1sma59 regulator	Datasheet	7,701In Stock	Cut Tape €0.989 €0.459 €0.407 €0.314 Reel €0.238 View €0.304 €0.285 €0.223 €0.217 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	4.3 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	6 Ohms	- 65 C	+ 150 C	Single	87.2 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5916B
Zener Diodes ZEN SMA REG 5.1V 1.5 SZ1SMA5918BT3G onsemi 1: €0.989 14,826In Stock	Mfr. Part No. SZ1SMA5918BT3G Mouser Part No 863-SZ1SMA5918BT3G	onsemi	Zener Diodes ZEN SMA REG 5.1V 1.5 Learn More about onsemi 1sma59 regulator	Datasheet	14,826In Stock	Cut Tape €0.989 €0.459 €0.389 €0.298 Reel €0.224 View €0.283 €0.265 €0.219 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	5.1 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	4 Ohms	- 65 C	+ 150 C	Single	73.5 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5918B
Zener Diodes ZEN SMA REG 1.5W 9.1V TR SZ1SMA5924BT3G onsemi 1: €1.05 13,742In Stock	Mfr. Part No. SZ1SMA5924BT3G Mouser Part No 863-SZ1SMA5924BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 9.1V TR Learn More about onsemi 1sma59 regulator	Datasheet	13,742In Stock	Cut Tape €1.05 €0.487 €0.428 €0.333 Reel €0.238 View €0.312 €0.293 €0.223 €0.219 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	9.1 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	4 Ohms	- 65 C	+ 150 C	Single	41.2 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5924B
Zener Diodes ZEN SMA REG 1.5W 10V TR SZ1SMA5925BT3G onsemi 1: €0.989 5,978In Stock	Mfr. Part No. SZ1SMA5925BT3G Mouser Part No 863-SZ1SMA5925BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 10V TR Learn More about onsemi 1sma59 regulator	Datasheet	5,978In Stock	Cut Tape €0.989 €0.459 €0.389 €0.298 Reel €0.233 View €0.283 €0.267 €0.219 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	10 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	4.5 Ohms	- 65 C	+ 150 C	Single	37.5 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5925B
Zener Diodes ZEN SMA REG 1.5W 12V TR SZ1SMA5927BT3G onsemi 1: €0.989 20,364In Stock	Mfr. Part No. SZ1SMA5927BT3G Mouser Part No 863-SZ1SMA5927BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 12V TR Learn More about onsemi 1sma59 regulator	Datasheet	20,364In Stock	Cut Tape €0.989 €0.459 €0.396 €0.314 Reel €0.229 View €0.296 €0.261 €0.219 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	12 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	6.5 Ohms	- 65 C	+ 150 C	Single	31.2 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5927B
Zener Diodes ZEN SMA REG 1.5W 18V TR SZ1SMA5931BT3G onsemi 1: €0.989 6,454In Stock	Mfr. Part No. SZ1SMA5931BT3G Mouser Part No 863-SZ1SMA5931BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 18V TR Learn More about onsemi 1sma59 regulator	Datasheet	6,454In Stock	Cut Tape €0.989 €0.459 €0.407 €0.314 Reel €0.231 View €0.30 €0.273 €0.219 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	18 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	12 Ohms	- 65 C	+ 150 C	Single	20.8 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5931B
Zener Diodes 3.3V 1.5W 1SMA5913BT3G onsemi 1: €0.482 591In Stock 15,000Expected 13/04/2027	Mfr. Part No. 1SMA5913BT3G Mouser Part No 863-1SMA5913BT3G	onsemi	Zener Diodes 3.3V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	591In Stock 15,000Expected 13/04/2027	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.099 View €0.139 €0.126 €0.089 €0.078 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	3.3 V	SMD/SMT	SMA-2	500 mW	5 %	50 uA	10 Ohms	- 65 C	+ 150 C	Single	113.6 mA		Reel, Cut Tape, MouseReel	1SMA5913B
Zener Diodes 5.1V 0.5W 1SMA5918BT3G onsemi 1: €0.482 9,513In Stock 15,000Expected 23/11/2026	Mfr. Part No. 1SMA5918BT3G Mouser Part No 863-1SMA5918BT3G	onsemi	Zener Diodes 5.1V 0.5W Learn More about onsemi 1sma59 regulator	Datasheet	9,513In Stock 15,000Expected 23/11/2026	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.092 View €0.124 €0.116 €0.083 €0.079 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	5.1 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	4 Ohms	- 65 C	+ 150 C	Single	73.5 mA		Reel, Cut Tape, MouseReel	1SMA5918B
Zener Diodes 7.5V 1.5W 1SMA5922BT3G onsemi 1: €0.482 3,258In Stock 5,000Expected 13/04/2027	Mfr. Part No. 1SMA5922BT3G Mouser Part No 863-1SMA5922BT3G	onsemi	Zener Diodes 7.5V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	3,258In Stock 5,000Expected 13/04/2027	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.099 View €0.135 €0.126 €0.09 €0.078 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	7.5 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	3 Ohms	- 65 C	+ 150 C	Single	50 mA		Reel, Cut Tape, MouseReel	1SMA5922B
Zener Diodes SMA CASE-403D Plastic Surface Mount Zener Voltage Regulator 1SMA5931BT3G onsemi 1: €0.482 9,268In Stock 15,000Expected 09/11/2026	Mfr. Part No. 1SMA5931BT3G Mouser Part No 863-1SMA5931BT3G	onsemi	Zener Diodes SMA CASE-403D Plastic Surface Mount Zener Voltage Regulator Learn More about onsemi 1sma59 regulator	Datasheet	9,268In Stock 15,000Expected 09/11/2026	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.092 View €0.119 €0.086 €0.079 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	18 V	SMD/SMT	SMA-2	1.5 W	5 %	500 nA	12 Ohms	- 65 C	+ 150 C	Single	20.8 mA		Reel, Cut Tape, MouseReel	1SMA5931B
Zener Diodes 22V 1.5W 1SMA5933BT3G onsemi 1: €0.507 24In Stock 20,000Expected 22/12/2026	Mfr. Part No. 1SMA5933BT3G Mouser Part No 863-1SMA5933BT3G	onsemi	Zener Diodes 22V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	24In Stock 20,000Expected 22/12/2026	Cut Tape €0.507 €0.227 €0.20 €0.15 Reel €0.102 View €0.144 €0.128 €0.093 €0.078 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	22 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	17.5 Ohms	- 65 C	+ 150 C	Single	17 mA		Reel, Cut Tape, MouseReel	1SMA5933B
Zener Diodes 30V 1.5W 1SMA5936BT3G onsemi 1: €0.482 6,883In Stock 10,000Expected 02/04/2027	Mfr. Part No. 1SMA5936BT3G Mouser Part No 863-1SMA5936BT3G	onsemi	Zener Diodes 30V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	6,883In Stock 10,000Expected 02/04/2027	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.104 View €0.123 €0.096 €0.079 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	30 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	26 Ohms	- 65 C	+ 150 C	Single	12.5 mA		Reel, Cut Tape, MouseReel	1SMA5936B
Zener Diodes 47V 1.5W 1SMA5941BT3G onsemi 1: €0.482 3,090In Stock 10,000On Order	Mfr. Part No. 1SMA5941BT3G Mouser Part No 863-1SMA5941BT3G	onsemi	Zener Diodes 47V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	3,090In Stock 10,000On Order On Order Ship Dates Mfr. No: 1SMA5941BT3G Stock: 3,090 Can Dispatch Immediately On Order: 5,000 Expected 26/02/2027 5,000 Expected 09/04/2027 Factory Lead Time: 23 Weeks	Cut Tape €0.482 €0.214 €0.188 €0.141 Reel €0.099 View €0.134 €0.089 €0.079 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	47 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	67 Ohms	- 65 C	+ 150 C	Single	8 mA		Reel, Cut Tape, MouseReel	1SMA5941B
Zener Diodes 68V 1.5W 1SMA5945BT3G onsemi 1: €0.507 1,596In Stock 10,000Expected 05/01/2027	Mfr. Part No. 1SMA5945BT3G Mouser Part No 863-1SMA5945BT3G	onsemi	Zener Diodes 68V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	1,596In Stock 10,000Expected 05/01/2027	Cut Tape €0.507 €0.227 €0.20 €0.15 Reel €0.105 View €0.147 €0.138 €0.095 €0.088 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	68 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	120 Ohms	- 65 C	+ 150 C	Single	5.5 mA		Reel, Cut Tape, MouseReel	1SMA5945B
Zener Diodes ZEN SMA REG 1.5W 3.6V TR SZ1SMA5914BT3G onsemi 1: €0.989 145In Stock	Mfr. Part No. SZ1SMA5914BT3G Mouser Part No 863-SZ1SMA5914BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 3.6V TR Learn More about onsemi 1sma59 regulator	Datasheet	145In Stock	Cut Tape €0.989 €0.459 €0.407 €0.314 Reel €0.237 View €0.304 €0.285 €0.219 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	3.6 V	SMD/SMT	SMA-2	500 mW	5 %	35.5 uA	9 Ohms	- 65 C	+ 150 C	Single	104.2 mA		Reel, Cut Tape, MouseReel	1SMA59
Zener Diodes ZEN SMA REG 1.5W 5.6V TR SZ1SMA5919BT3G onsemi 1: €0.989 4,957In Stock	Mfr. Part No. SZ1SMA5919BT3G Mouser Part No 863-SZ1SMA5919BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 5.6V TR Learn More about onsemi 1sma59 regulator	Datasheet	4,957In Stock	Cut Tape €0.989 €0.459 €0.407 €0.298 Reel €0.231 View €0.283 €0.267 €0.219 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	5.6 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	2 Ohms	- 65 C	+ 150 C	Single	66.9 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5919B