Zener Diodes – Mouser South Africa

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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 (USD) 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 22V 1.5W 1SMA5933BT3G onsemi 1: $0.59 6,024In Stock	Mfr. Part No. 1SMA5933BT3G Mouser Part No 863-1SMA5933BT3G	onsemi	Zener Diodes 22V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	6,024In Stock	Cut Tape $0.59 $0.264 $0.233 $0.174 View Reel $0.122 $0.171 $0.16 $0.122 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 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: $0.561 13,595In Stock	Mfr. Part No. 1SMA5936BT3G Mouser Part No 863-1SMA5936BT3G	onsemi	Zener Diodes 30V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	13,595In Stock	Cut Tape $0.561 $0.249 $0.219 $0.164 $0.143 Reel $0.121 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 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: $0.561 12,964In Stock	Mfr. Part No. 1SMA5941BT3G Mouser Part No 863-1SMA5941BT3G	onsemi	Zener Diodes 47V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	12,964In Stock	Cut Tape $0.561 $0.249 $0.219 $0.164 $0.156 Reel $0.115 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 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: $0.59 1,989In Stock 10,000Expected 2027/01/05	Mfr. Part No. 1SMA5945BT3G Mouser Part No 863-1SMA5945BT3G	onsemi	Zener Diodes 68V 1.5W Learn More about onsemi 1sma59 regulator	Datasheet	1,989In Stock 10,000Expected 2027/01/05	Cut Tape $0.59 $0.264 $0.233 $0.174 View Reel $0.122 $0.171 $0.16 $0.122 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 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 3.3V TR SZ1SMA5913BT3G onsemi 1: $1.13 4,972In Stock	Mfr. Part No. SZ1SMA5913BT3G Mouser Part No 863-SZ1SMA5913BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 3.3V TR Learn More about onsemi 1sma59 regulator	Datasheet	4,972In Stock	Cut Tape $1.13 $0.534 $0.426 $0.328 View Reel $0.269 $0.321 $0.311 $0.269 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000	3.3 V	SMD/SMT	SMA-2	500 mW	5 %	50 uA	10 Ohms	- 65 C	+ 150 C	Single	113.6 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5913B
Zener Diodes ZEN SMA REG 1.5W 3.9V TR SZ1SMA5915BT3G onsemi 1: $1.23 3,814In Stock 5,000Expected 2027/05/28	Mfr. Part No. SZ1SMA5915BT3G Mouser Part No 863-SZ1SMA5915BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 3.9V TR Learn More about onsemi 1sma59 regulator	Datasheet	3,814In Stock 5,000Expected 2027/05/28	Cut Tape $1.23 $0.64 $0.498 $0.392 $0.373 Reel $0.264 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000	3.9 V	SMD/SMT	SMA-2	500 mW	5 %	12.5 uA	7.5 Ohms	- 65 C	+ 150 C	Single	96.1 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5915B
Zener Diodes ZEN SMA REG 1.5W 4.3V TR SZ1SMA5916BT3G onsemi 1: $1.15 521In Stock 10,000Expected 2026/09/28	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	521In Stock 10,000Expected 2026/09/28	Cut Tape $1.15 $0.534 $0.473 $0.365 Reel $0.269 View $0.359 $0.336 $0.252 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 1.5W 6.2V TR SZ1SMA5920BT3G onsemi 1: $1.15 2,373In Stock	Mfr. Part No. SZ1SMA5920BT3G Mouser Part No 863-SZ1SMA5920BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 6.2V TR Learn More about onsemi 1sma59 regulator	Datasheet	2,373In Stock	Cut Tape $1.15 $0.534 $0.473 $0.365 View Reel $0.255 $0.354 $0.312 $0.255 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000	6.2 V	SMD/SMT	SMA-2	500 mW	5 %	2.5 uA	2 Ohms	- 65 C	+ 150 C	Single	60.5 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5920B
Zener Diodes ZEN SMA REG 1.5W 13V TR SZ1SMA5928BT3G onsemi 1: $1.15 393In Stock	Mfr. Part No. SZ1SMA5928BT3G Mouser Part No 863-SZ1SMA5928BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 13V TR Learn More about onsemi 1sma59 regulator	Datasheet	393In Stock	Cut Tape $1.15 $0.534 $0.473 $0.365 View Reel $0.269 $0.354 $0.299 $0.269 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,000 : 5,000	13 V	SMD/SMT	SMA-2	500 mW	5 %	500 nA	7 Ohms	- 65 C	+ 150 C	Single	28.8 mA	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5928B
Zener Diodes ZEN SMA REG 1.5W 24V TR SZ1SMA5934BT3G onsemi 1: $1.20 200In Stock 10,000On Order	Mfr. Part No. SZ1SMA5934BT3G Mouser Part No 863-SZ1SMA5934BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 24V TR Learn More about onsemi 1sma59 regulator	Datasheet	200In Stock 10,000On Order On Order Ship Dates Mfr. No: SZ1SMA5934BT3G Stock: 200 Can Dispatch Immediately On Order: 5,000 Expected 2027/03/19 5,000 Expected 2027/05/28 Factory Lead Time: 36 Weeks	Cut Tape $1.20 $0.658 $0.487 $0.38 $0.365 Reel $0.271 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	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5934B
Zener Diodes ZEN SMA REG 1.5W 27V TR SZ1SMA5935BT3G onsemi 1: $1.15 364In Stock 5,000Expected 2027/04/09	Mfr. Part No. SZ1SMA5935BT3G Mouser Part No 863-SZ1SMA5935BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 27V TR Learn More about onsemi 1sma59 regulator	Datasheet	364In Stock 5,000Expected 2027/04/09	Cut Tape $1.15 $0.534 $0.473 $0.365 View Reel $0.255 $0.354 $0.304 $0.255 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	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5935B
Zener Diodes ZEN SMA REG 1.5W 30V TR SZ1SMA5936BT3G onsemi 1: $1.15 2,554In Stock	Mfr. Part No. SZ1SMA5936BT3G Mouser Part No 863-SZ1SMA5936BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 30V TR Learn More about onsemi 1sma59 regulator	Datasheet	2,554In Stock	Cut Tape $1.15 $0.534 $0.473 $0.365 View Reel $0.255 $0.354 $0.331 $0.255 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	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5936B
Zener Diodes ZEN SMA REG 1.5W 43V TR SZ1SMA5940BT3G onsemi 1: $1.15 4,352In Stock	Mfr. Part No. SZ1SMA5940BT3G Mouser Part No 863-SZ1SMA5940BT3G	onsemi	Zener Diodes ZEN SMA REG 1.5W 43V TR Learn More about onsemi 1sma59 regulator	Datasheet	4,352In Stock	Cut Tape $1.15 $0.534 $0.473 $0.365 View Reel $0.255 $0.354 $0.331 $0.255 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	AEC-Q100	Reel, Cut Tape, MouseReel	1SMA5940B