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2.5 mm Zener Diodes

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Diameter = 2.5 mm

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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	Packaging	Series
Zener Diodes Zener, Melf, 56V, 3W, 5% SZ3C56 Diotec Semiconductor 1: $0.461 810In Stock	Mfr. Part No. SZ3C56 Mouser Part No 637-SZ3C56	Diotec Semiconductor	Zener Diodes Zener, Melf, 56V, 3W, 5%	Datasheet	810In Stock	Cut Tape $0.461 $0.329 $0.23 $0.201 Reel $0.138 View $0.187 $0.104 $0.10 $0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	56 V	SMD/SMT	DO-213AB	3 W	5 %	1 uA	25 Ohms	- 50 C	+ 150 C	Single	10 mA	Reel, Cut Tape, MouseReel	SZ3Cx
Zener Diodes Zener, Melf, 12V, 1.3W, 2% ZMY12B Diotec Semiconductor 1: $0.40 4,749In Stock	Mfr. Part No. ZMY12B Mouser Part No 637-ZMY12B	Diotec Semiconductor	Zener Diodes Zener, Melf, 12V, 1.3W, 2%	Datasheet	4,749In Stock	Cut Tape $0.40 $0.283 $0.197 $0.173 Reel $0.119 View $0.16 $0.088 $0.086 $0.066 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	12 V	SMD/SMT	DO-213AB	1.3 W	2 %	1 uA	4 Ohms	- 50 C	+ 150 C	Single	50 mA	Reel, Cut Tape, MouseReel	ZMC/D/M/Y
Zener Diodes Zener, Melf, 100V, 3W, 5% SZ3C100 Diotec Semiconductor 1: $0.461 4,900In Stock	Mfr. Part No. SZ3C100 Mouser Part No 637-SZ3C100	Diotec Semiconductor	Zener Diodes Zener, Melf, 100V, 3W, 5%	Datasheet	4,900In Stock	Cut Tape $0.461 $0.329 $0.23 $0.201 Reel $0.138 View $0.187 $0.104 $0.10 $0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	100 V	SMD/SMT	DO-213AB	3 W	5 %	1 uA	60 Ohms	- 50 C	+ 150 C	Single	5 mA	Reel, Cut Tape, MouseReel	SZ3Cx
Zener Diodes Zener, Melf, 27V, 3W, 5% SZ3C27 Diotec Semiconductor 1: $0.461 4,437In Stock	Mfr. Part No. SZ3C27 Mouser Part No 637-SZ3C27	Diotec Semiconductor	Zener Diodes Zener, Melf, 27V, 3W, 5%	Datasheet	4,437In Stock	Cut Tape $0.461 $0.329 $0.23 $0.201 Reel $0.138 View $0.187 $0.104 $0.10 $0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	27 V	SMD/SMT	DO-213AB	3 W	5 %	1 uA	7 Ohms	- 50 C	+ 150 C	Single	25 mA	Reel, Cut Tape, MouseReel	SZ3Cx
Zener Diodes Zener, Melf, 7.5V, 3W, 5% SZ3C7.5 Diotec Semiconductor 1: $0.35 427In Stock 5,000Expected 2026/10/15	Mfr. Part No. SZ3C7.5 Mouser Part No 637-SZ3C7.5	Diotec Semiconductor	Zener Diodes Zener, Melf, 7.5V, 3W, 5%	Datasheet	427In Stock 5,000Expected 2026/10/15	Cut Tape $0.35 $0.277 $0.166 $0.164 Reel $0.133 View $0.159 $0.141 $0.114 $0.112 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	7.5 V	SMD/SMT	DO-213AB	3 W	5 %	1 uA	1 Ohms	- 50 C	+ 150 C	Single	100 mA	Reel, Cut Tape, MouseReel	SZ3Cx
Zener Diodes Zener, Melf, 110V, 3W, 5% SZ3C110 Diotec Semiconductor 1: $0.461 4,990In Stock	Mfr. Part No. SZ3C110 Mouser Part No 637-SZ3C110	Diotec Semiconductor	Zener Diodes Zener, Melf, 110V, 3W, 5%	Datasheet	4,990In Stock	Cut Tape $0.461 $0.329 $0.23 $0.201 Reel $0.138 View $0.187 $0.104 $0.10 $0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	110 V	SMD/SMT	DO-213AB	3 W	5 %	1 uA	80 Ohms	- 50 C	+ 150 C	Single	5 mA	Reel, Cut Tape, MouseReel	SZ3Cx
Zener Diodes Zener, Melf, 130V, 3W, 5% SZ3C130 Diotec Semiconductor 1: $0.461 4,945In Stock	Mfr. Part No. SZ3C130 Mouser Part No 637-SZ3C130	Diotec Semiconductor	Zener Diodes Zener, Melf, 130V, 3W, 5%	Datasheet	4,945In Stock	Cut Tape $0.461 $0.329 $0.23 $0.201 Reel $0.138 View $0.187 $0.104 $0.10 $0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	130 V	SMD/SMT	DO-213AB	3 W	5 %	1 uA	90 Ohms	- 50 C	+ 150 C	Single	5 mA	Reel, Cut Tape, MouseReel	SZ3Cx
Zener Diodes Zener, Melf, 0.77V, 2W, 5% SMZ1 Diotec Semiconductor 1: $0.53 4,633In Stock	Mfr. Part No. SMZ1 Mouser Part No 637-SMZ1	Diotec Semiconductor	Zener Diodes Zener, Melf, 0.77V, 2W, 5%	Datasheet	4,633In Stock	Cut Tape $0.53 $0.238 $0.208 $0.156 Reel $0.109 View $0.095 $0.084 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	770 mV	SMD/SMT	DO-213AB	2 W	5 %	1 uA	500 mOhms		+ 150 C	Single	100 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 100V, 2W, 5% SMZ100 Diotec Semiconductor 1: $0.34 4,790In Stock	Mfr. Part No. SMZ100 Mouser Part No 637-SMZ100	Diotec Semiconductor	Zener Diodes Zener, Melf, 100V, 2W, 5%	Datasheet	4,790In Stock	Cut Tape $0.34 $0.233 $0.163 $0.143 Reel $0.062 View $0.133 $0.053 $0.05 $0.048 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	100 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	60 Ohms		+ 150 C	Single	5 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 15V, 2W, 5% SMZ15 Diotec Semiconductor 1: $0.361 5,094In Stock	Mfr. Part No. SMZ15 Mouser Part No 637-SMZ15	Diotec Semiconductor	Zener Diodes Zener, Melf, 15V, 2W, 5%	Datasheet	5,094In Stock	Cut Tape $0.361 $0.184 $0.16 $0.119 Reel $0.081 View $0.056 $0.055 $0.053 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	15 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	5 Ohms		+ 150 C	Single	50 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 160V, 2W, 5% SMZ160 Diotec Semiconductor 1: $0.33 4,888In Stock	Mfr. Part No. SMZ160 Mouser Part No 637-SMZ160	Diotec Semiconductor	Zener Diodes Zener, Melf, 160V, 2W, 5%	Datasheet	4,888In Stock	Cut Tape $0.33 $0.233 $0.162 $0.142 Reel $0.098 View $0.133 $0.073 $0.071 $0.053 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	160 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	110 Ohms		+ 150 C	Single	5 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 18V, 2W, 5% SMZ18 Diotec Semiconductor 1: $0.34 4,120In Stock	Mfr. Part No. SMZ18 Mouser Part No 637-SMZ18	Diotec Semiconductor	Zener Diodes Zener, Melf, 18V, 2W, 5%	Datasheet	4,120In Stock	Cut Tape $0.34 $0.154 $0.134 $0.099 Reel $0.062 View $0.053 $0.05 $0.047 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	18 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	6 Ohms		+ 150 C	Single	25 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 180V, 2W, 5% SMZ180 Diotec Semiconductor 1: $0.33 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. SMZ180 Mouser Part No 637-SMZ180	Diotec Semiconductor	Zener Diodes Zener, Melf, 180V, 2W, 5%	Datasheet	Non-Stocked Lead-Time 8 Weeks	Cut Tape $0.33 $0.233 $0.162 $0.142 Reel $0.098 View $0.133 $0.073 $0.071 $0.053 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	180 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	120 Ohms		+ 150 C	Single	5 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 20V, 2W, 5% SMZ20 Diotec Semiconductor 1: $0.33 4,949In Stock	Mfr. Part No. SMZ20 Mouser Part No 637-SMZ20	Diotec Semiconductor	Zener Diodes Zener, Melf, 20V, 2W, 5%	Datasheet	4,949In Stock	Cut Tape $0.33 $0.233 $0.162 $0.142 Reel $0.098 View $0.133 $0.073 $0.071 $0.053 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	20 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	6 Ohms		+ 150 C	Single	25 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 24V, 2W, 5% SMZ24 Diotec Semiconductor 1: $0.34 7,231In Stock	Mfr. Part No. SMZ24 Mouser Part No 637-SMZ24	Diotec Semiconductor	Zener Diodes Zener, Melf, 24V, 2W, 5%	Datasheet	7,231In Stock	Cut Tape $0.34 $0.154 $0.134 $0.099 Reel $0.081 View $0.057 $0.053 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	24 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	7 Ohms		+ 150 C	Single	25 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 36V, 2W, 5% SMZ36 Diotec Semiconductor 1: $0.34 4,950In Stock	Mfr. Part No. SMZ36 Mouser Part No 637-SMZ36	Diotec Semiconductor	Zener Diodes Zener, Melf, 36V, 2W, 5%	Datasheet	4,950In Stock	Cut Tape $0.34 $0.213 $0.134 $0.099 Reel $0.062 View $0.078 $0.053 $0.05 $0.048 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	36 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	16 Ohms		+ 150 C	Single	10 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 39V, 2W, 5% SMZ39 Diotec Semiconductor 1: $0.33 4,767In Stock	Mfr. Part No. SMZ39 Mouser Part No 637-SMZ39	Diotec Semiconductor	Zener Diodes Zener, Melf, 39V, 2W, 5%	Datasheet	4,767In Stock	Cut Tape $0.33 $0.233 $0.162 $0.142 Reel $0.098 View $0.133 $0.073 $0.071 $0.053 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	39 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	20 Ohms		+ 150 C	Single	10 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 43V, 2W, 5% SMZ43 Diotec Semiconductor 1: $0.33 4,928In Stock	Mfr. Part No. SMZ43 Mouser Part No 637-SMZ43	Diotec Semiconductor	Zener Diodes Zener, Melf, 43V, 2W, 5%	Datasheet	4,928In Stock	Cut Tape $0.33 $0.233 $0.162 $0.142 Reel $0.098 View $0.133 $0.073 $0.071 $0.053 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	43 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	24 Ohms		+ 150 C	Single	10 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 51V, 2W, 5% SMZ51 Diotec Semiconductor 1: $0.33 2,914In Stock	Mfr. Part No. SMZ51 Mouser Part No 637-SMZ51	Diotec Semiconductor	Zener Diodes Zener, Melf, 51V, 2W, 5%	Datasheet	2,914In Stock	Cut Tape $0.33 $0.233 $0.162 $0.142 Reel $0.098 View $0.133 $0.073 $0.071 $0.053 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	51 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	25 Ohms		+ 150 C	Single	10 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 56V, 2W, 5% SMZ56 Diotec Semiconductor 1: $0.33 4,650In Stock	Mfr. Part No. SMZ56 Mouser Part No 637-SMZ56	Diotec Semiconductor	Zener Diodes Zener, Melf, 56V, 2W, 5%	Datasheet	4,650In Stock	Cut Tape $0.33 $0.233 $0.162 $0.142 Reel $0.098 View $0.133 $0.073 $0.071 $0.053 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	56 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	25 Ohms		+ 150 C	Single	10 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 6.2V, 2W, 5% SMZ6.2 Diotec Semiconductor 1: $0.361 4,948In Stock	Mfr. Part No. SMZ6.2 Mouser Part No 637-SMZ6.2	Diotec Semiconductor	Zener Diodes Zener, Melf, 6.2V, 2W, 5%	Datasheet	4,948In Stock	Cut Tape $0.361 $0.278 $0.24 $0.204 Reel $0.105 View $0.092 $0.088 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	6.2 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	1 Ohms		+ 150 C	Single	100 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 6.8V, 2W, 5% SMZ6.8 Diotec Semiconductor 1: $0.35 4,214In Stock	Mfr. Part No. SMZ6.8 Mouser Part No 637-SMZ6.8	Diotec Semiconductor	Zener Diodes Zener, Melf, 6.8V, 2W, 5%	Datasheet	4,214In Stock	Cut Tape $0.35 $0.277 $0.166 $0.164 Reel $0.133 View $0.159 $0.141 $0.114 $0.112 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	6.8 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	1 Ohms		+ 150 C	Single	100 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 8.2V, 2W, 5% SMZ8.2 Diotec Semiconductor 1: $0.461 4,664In Stock	Mfr. Part No. SMZ8.2 Mouser Part No 637-SMZ8.2	Diotec Semiconductor	Zener Diodes Zener, Melf, 8.2V, 2W, 5%	Datasheet	4,664In Stock	Cut Tape $0.461 $0.329 $0.23 $0.201 Reel $0.138 View $0.187 $0.104 $0.10 $0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	8.2 V	SMD/SMT	DO-213AB	2 W	5 %	1 uA	1 Ohms		+ 150 C	Single	100 mA	Reel, Cut Tape, MouseReel	SMZ1-9
Zener Diodes Zener, Melf, 0.77V, 3W, 5% SZ3C1 Diotec Semiconductor 1: $0.59 3,339In Stock	Mfr. Part No. SZ3C1 Mouser Part No 637-SZ3C1	Diotec Semiconductor	Zener Diodes Zener, Melf, 0.77V, 3W, 5%	Datasheet	3,339In Stock	Cut Tape $0.59 $0.418 $0.291 $0.255 Reel $0.176 View $0.237 $0.13 $0.127 $0.097 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	770 mV	SMD/SMT	DO-213AB	3 W	5 %	1 uA	500 mOhms	- 50 C	+ 150 C	Single	100 mA	Reel, Cut Tape, MouseReel	SZ3Cx
Zener Diodes Zener, Melf, 10V, 3W, 5% SZ3C10 Diotec Semiconductor 1: $0.461 7,240In Stock	Mfr. Part No. SZ3C10 Mouser Part No 637-SZ3C10	Diotec Semiconductor	Zener Diodes Zener, Melf, 10V, 3W, 5%	Datasheet	7,240In Stock	Cut Tape $0.461 $0.329 $0.23 $0.201 Reel $0.138 View $0.187 $0.104 $0.10 $0.077 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	10 V	SMD/SMT	DO-213AB	3 W	5 %	1 uA	2 Ohms	- 50 C	+ 150 C	Single	50 mA	Reel, Cut Tape, MouseReel	SZ3Cx