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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.

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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.	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 15V 1.5W 1SMA5929BT3G onsemi 1: 0,482 € 45 667In Stock	Mfr. Part No. 1SMA5929BT3G Mouser Part No 863-1SMA5929BT3G	onsemi	Zener Diodes 15V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	45 667In Stock	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € View Reel 0,101 € 0,132 € 0,121 € 0,101 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 5 000	15 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	9 Ohms	- 65 C	+ 150 C	Single	25 mA		Reel, Cut Tape, MouseReel	1SMA5929B
Zener Diodes 20V 1.5W 1SMA5932BT3G onsemi 1: 0,482 € 43 244In Stock	Mfr. Part No. 1SMA5932BT3G Mouser Part No 863-1SMA5932BT3G	onsemi	Zener Diodes 20V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	43 244In Stock	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € 0,123 € Reel 0,099 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 € 20 613In Stock 20 000Expected 07/04/2027	Mfr. Part No. 1SMA5934BT3G Mouser Part No 863-1SMA5934BT3G	onsemi	Zener Diodes 24V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	20 613In Stock 20 000Expected 07/04/2027	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € View Reel 0,091 € 0,131 € 0,11 € 0,091 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 € 20 465In Stock	Mfr. Part No. 1SMA5935BT3G Mouser Part No 863-1SMA5935BT3G	onsemi	Zener Diodes 27V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	20 465In Stock	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € 0,128 € Reel 0,099 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 € 27 183In Stock 15 000Expected 23/10/2026	Mfr. Part No. 1SMA5937BT3G Mouser Part No 863-1SMA5937BT3G	onsemi	Zener Diodes 33V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	27 183In Stock 15 000Expected 23/10/2026	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € 0,123 € Reel 0,102 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 € 47 038In Stock	Mfr. Part No. 1SMA5938BT3G Mouser Part No 863-1SMA5938BT3G	onsemi	Zener Diodes 36V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	47 038In Stock	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € View Reel 0,095 € 0,124 € 0,116 € 0,095 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 € 23 772In Stock	Mfr. Part No. 1SMA5939BT3G Mouser Part No 863-1SMA5939BT3G	onsemi	Zener Diodes ZEN SMA TVS Learn More about onsemi 1sma59 regulator	Datasheet	23 772In Stock	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € 0,134 € Reel 0,099 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 € 28 640In Stock 25 000Expected 12/03/2027	Mfr. Part No. 1SMA5940BT3G Mouser Part No 863-1SMA5940BT3G	onsemi	Zener Diodes 43V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	28 640In Stock 25 000Expected 12/03/2027	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € View Reel 0,103 € 0,133 € 0,126 € 0,103 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 € 42 424In Stock	Mfr. Part No. 1SMA5942BT3G Mouser Part No 863-1SMA5942BT3G	onsemi	Zener Diodes 51V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	42 424In Stock	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € View Reel 0,099 € 0,139 € 0,123 € 0,099 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 56V 1.5W 1SMA5943BT3G onsemi 1: 0,482 € 57 597In Stock	Mfr. Part No. 1SMA5943BT3G Mouser Part No 863-1SMA5943BT3G	onsemi	Zener Diodes 56V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	57 597In Stock	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € View Reel 0,098 € 0,14 € 0,123 € 0,098 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 5 000	56 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	86 Ohms	- 65 C	+ 150 C	Single	6.7 mA		Reel, Cut Tape, MouseReel	1SMA5943B
Zener Diodes ZEN SMA REG 5.1V 1.5 SZ1SMA5918BT3G onsemi 1: 0,989 € 17 504In 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	17 504In Stock	Cut Tape 0,989 € 0,459 € 0,389 € 0,298 € View Reel 0,224 € 0,283 € 0,265 € 0,224 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 5.6V TR SZ1SMA5919BT3G onsemi 1: 0,989 € 6 686In 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	6 686In Stock	Cut Tape 0,989 € 0,459 € 0,407 € 0,298 € View Reel 0,231 € 0,283 € 0,267 € 0,231 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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
Zener Diodes ZEN SMA REG 1.5W 6.8V TR SZ1SMA5921BT3G onsemi 1: 0,989 € 6 855In Stock	Mfr. Part No. SZ1SMA5921BT3G Mouser Part No 863-SZ1SMA5921BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 6.8V TR Learn More about onsemi 1sma59 regulator	Datasheet	6 855In Stock	Cut Tape 0,989 € 0,459 € 0,407 € 0,314 € View Reel 0,231 € 0,304 € 0,285 € 0,231 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 5 000	6.8 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	2.5 Ohms	- 65 C	+ 150 C	Single	55.1 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5921B
Zener Diodes ZEN SMA REG 1.5W 7.5V TR SZ1SMA5922BT3G onsemi 1: 0,989 € 8 563In Stock	Mfr. Part No. SZ1SMA5922BT3G Mouser Part No 863-SZ1SMA5922BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 7.5V TR Learn More about onsemi 1sma59 regulator	Datasheet	8 563In Stock	Cut Tape 0,989 € 0,459 € 0,407 € 0,314 € Reel 0,231 € View 0,304 € 0,285 € 0,219 € 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	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5922B
Zener Diodes ZEN SMA REG 1.5W 8.2V TR SZ1SMA5923BT3G onsemi 1: 0,989 € 8 684In Stock	Mfr. Part No. SZ1SMA5923BT3G Mouser Part No 863-SZ1SMA5923BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 8.2V TR Learn More about onsemi 1sma59 regulator	Datasheet	8 684In Stock	Cut Tape 0,989 € 0,459 € 0,407 € 0,314 € Reel 0,237 € View 0,304 € 0,285 € 0,223 € 0,219 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	8.2 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	3.5 Ohms	- 65 C	+ 150 C	Single	45.7 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5923B
Zener Diodes ZEN SMA REG 1.5W 9.1V TR SZ1SMA5924BT3G onsemi 1: 1,05 € 15 483In 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	15 483In 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 € 7 473In 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	7 473In 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 15V TR SZ1SMA5929BT3G onsemi 1: 1,06 € 7 479In Stock	Mfr. Part No. SZ1SMA5929BT3G Mouser Part No 863-SZ1SMA5929BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 15V TR Learn More about onsemi 1sma59 regulator	Datasheet	7 479In Stock	Cut Tape 1,06 € 0,55 € 0,428 € 0,337 € 0,321 € Reel 0,237 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 5 000	15 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	9 Ohms	- 65 C	+ 150 C	Single	25 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5929B
Zener Diodes ZEN SMA REG 1.5W 18V TR SZ1SMA5931BT3G onsemi 1: 0,989 € 7 581In 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	7 581In Stock	Cut Tape 0,989 € 0,459 € 0,407 € 0,314 € View Reel 0,231 € 0,30 € 0,273 € 0,231 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 ZEN SMA REG 1.5W 20V TR SZ1SMA5932BT3G onsemi 1: 0,989 € 7 196In Stock	Mfr. Part No. SZ1SMA5932BT3G Mouser Part No 863-SZ1SMA5932BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 20V TR Learn More about onsemi 1sma59 regulator	Datasheet	7 196In Stock	Cut Tape 0,989 € 0,459 € 0,407 € 0,314 € View Reel 0,231 € 0,304 € 0,285 € 0,231 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 5 000	20 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	14 Ohms	- 65 C	+ 150 C	Single	18.7 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5932B
Zener Diodes 5.1V 0.5W 1SMA5918BT3G onsemi 1: 0,482 € 15 598In Stock 15 000Expected 26/01/2027	Mfr. Part No. 1SMA5918BT3G Mouser Part No 863-1SMA5918BT3G	onsemi	Zener Diodes 5.1V 0.5W Learn More about onsemi 1sma59 regulator	Datasheet	15 598In Stock 15 000Expected 26/01/2027	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € View Reel 0,093 € 0,124 € 0,116 € 0,093 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 6.8V 1.5W 1SMA5921BT3G onsemi 1: 0,482 € 13 695In Stock 14 750Expected 05/10/2026	Mfr. Part No. 1SMA5921BT3G Mouser Part No 863-1SMA5921BT3G	onsemi	Zener Diodes 6.8V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	13 695In Stock 14 750Expected 05/10/2026	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € View Reel 0,094 € 0,134 € 0,126 € 0,094 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 5 000	6.8 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	2.5 Ohms	- 65 C	+ 150 C	Single	55.1 mA		Reel, Cut Tape, MouseReel	1SMA5921B
Zener Diodes 7.5V 1.5W 1SMA5922BT3G onsemi 1: 0,482 € 8 731In Stock	Mfr. Part No. 1SMA5922BT3G Mouser Part No 863-1SMA5922BT3G	onsemi	Zener Diodes 7.5V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	8 731In Stock	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € View Reel 0,099 € 0,135 € 0,126 € 0,099 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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 ZEN SMA REG 1.5W 11V TR 1SMA5926BT3G onsemi 1: 0,482 € 12 017In Stock	Mfr. Part No. 1SMA5926BT3G Mouser Part No 863-1SMA5926BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 11V TR Learn More about onsemi 1sma59 regulator	Datasheet	12 017In Stock	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € 0,134 € Reel 0,099 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 5 000	11 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	5.5 Ohms	- 65 C	+ 150 C	Single	34.1 mA		Reel, Cut Tape, MouseReel	1SMA5926B
Zener Diodes SMA CASE-403D Plastic Surface Mount Zener Voltage Regulator 1SMA5931BT3G onsemi 1: 0,482 € 15 523In Stock 15 000Expected 01/01/2027	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	15 523In Stock 15 000Expected 01/01/2027	Cut Tape 0,482 € 0,214 € 0,188 € 0,141 € 0,117 € Reel 0,091 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5 000 : 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