STMicroelectronics Zener Diodes 2,400+

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Part	Manufacturer	Diode Type	Terminal Position	Terminal Form	No. of Terminals	Surface Mount	Package Shape	Package Body Material	Working Test Current	Config	Maximum Voltage Temperature Coefficient	Nominal Reference Voltage	Technology	Maximum Reverse Current	No. of Elements	Package Style (Meter)	Sub-Category	Maximum Voltage Tolerance	Maximum Knee Impedance	Maximum Operating Temperature	Maximum Dynamic Impedance	Minimum Operating Temperature	Terminal Finish	JESD-30 Code	Polarity	Case Connection	Qualification	Maximum Power Dissipation	Additional Features	JEDEC-95 Code	JESD-609 Code	Diode Element Material
BZX79C33AZ1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	2 mA	SINGLE	33.4 mV/Cel	33 V	ZENER	.05 uA	1	LONG FORM			325 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX55C110B2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	1 mA	SINGLE	132 mV/Cel	110 V	ZENER	.1 uA	1	LONG FORM			5000 ohm	175 Cel		-55 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX79C8V2AZ2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	6.2 mV/Cel	8.2 V	ZENER	.7 uA	1	LONG FORM			80 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5264BAR1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	2.1 mA	SINGLE	58.2 mV/Cel	60 V	ZENER	.1 uA	1	LONG FORM		5 %	1400 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N4771AV	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	.5 mA	SINGLE	.455 mV/Cel	9.1 V	ZENER		1	LONG FORM				175 Cel		-65 Cel		O-LALF-W2		ISOLATED	Not Qualified	.4 W	TEMPERATURE COMPENSATED			SILICON
1N5263BAZ2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	2.2 mA	SINGLE	53.76 mV/Cel	56 V	ZENER	.1 uA	1	LONG FORM		5 %	1300 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX79C6V2AR1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	3.7 mV/Cel	6.2 V	ZENER	3 uA	1	LONG FORM			150 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5270BAR1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	1.4 mA	SINGLE	90.09 mV/Cel	91 V	ZENER	.1 uA	1	LONG FORM		5 %	2300 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5243DAZ1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	9.5 mA	SINGLE	10.27 mV/Cel	13 V	ZENER	.5 uA	1	LONG FORM		1 %	600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5245DAZ1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	8.5 mA	SINGLE	12.3 mV/Cel	15 V	ZENER	.1 uA	1	LONG FORM		1 %	600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N4775AV	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	.5 mA	SINGLE	.85 mV/Cel	8.5 V	ZENER		1	LONG FORM				175 Cel		-65 Cel		O-LALF-W2		ISOLATED	Not Qualified	.4 W	TEMPERATURE COMPENSATED			SILICON
1N5252DB2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5.2 mA	SINGLE	21.12 mV/Cel	24 V	ZENER	.1 uA	1	LONG FORM		1 %	600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX55C75	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	2.5 mA	SINGLE	90 mV/Cel	75 V	ZENER	.1 uA	1	LONG FORM	Voltage Reference Diodes	5 %	1500 ohm	175 Cel	250 ohm	-55 Cel	TIN LEAD	O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35	e0	SILICON
BZX55A6V8B2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	5.44 mV/Cel	6.8 V	ZENER	.1 uA	1	LONG FORM		1 %	150 ohm	175 Cel		-55 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZY97C30	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	25 mA	SINGLE	33 mV/Cel	30 V	ZENER	.5 uA	1	LONG FORM	Voltage Reference Diodes	6.67 %		150 Cel	15 ohm	-65 Cel	MATTE TIN	O-PALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	1.5 W			e3	SILICON
BZX79C91AZ1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	2 mA	SINGLE	109.2 mV/Cel	91 V	ZENER	.05 uA	1	LONG FORM			550 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5257BAZ2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	3.8 mA	SINGLE	30.36 mV/Cel	33 V	ZENER	.1 uA	1	LONG FORM		5 %	700 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX55A24	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	28.8 mV/Cel	24 V	ZENER	.1 uA	1	LONG FORM		1 %	220 ohm	175 Cel		-55 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX55C12	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	13.2 mV/Cel	12 V	ZENER	.1 uA	1	LONG FORM	Voltage Reference Diodes	5 %	90 ohm	175 Cel	20 ohm	-55 Cel	TIN LEAD	O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35	e0	SILICON
1N5244CB2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	9 mA	SINGLE	11.48 mV/Cel	14 V	ZENER	.1 uA	1	LONG FORM		2 %	600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZY97C11	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	50 mA	SINGLE	11 mV/Cel	11 V	ZENER	.5 uA	1	LONG FORM	Voltage Reference Diodes	5.45 %		150 Cel	7 ohm	-65 Cel	MATTE TIN	O-PALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	1.5 W			e3	SILICON
1N5266BB2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	1.8 mA	SINGLE	65.96 mV/Cel	68 V	ZENER	.1 uA	1	LONG FORM		5 %	1600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX55C4V7	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	.47 mV/Cel	4.7 V	ZENER	.5 uA	1	LONG FORM	Voltage Reference Diodes	5 %	600 ohm	175 Cel	60 ohm	-55 Cel	TIN LEAD	O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35	e0	SILICON
BZX79C4V3AZ1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	0 mV/Cel	4.3 V	ZENER	3 uA	1	LONG FORM			600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5240DB2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	20 mA	SINGLE	7.5 mV/Cel	10 V	ZENER	3 uA	1	LONG FORM		1 %	600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX55C2V7AR2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	-1.62 mV/Cel	2.7 V	ZENER	10 uA	1	LONG FORM			600 ohm	175 Cel		-55 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZV47C120	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	5 mA	SINGLE	114 mV/Cel	120 V	ZENER	.5 uA	1	LONG FORM	Voltage Reference Diodes	5 %		175 Cel	250 ohm	-65 Cel	TIN LEAD	O-PALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	2 W			e0	SILICON
1N5251BAR1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5.6 mA	SINGLE	19.14 mV/Cel	22 V	ZENER	.1 uA	1	LONG FORM		5 %	600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX55C18	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	19.8 mV/Cel	18 V	ZENER	.1 uA	1	LONG FORM	Voltage Reference Diodes	5 %	170 ohm	175 Cel	50 ohm	-55 Cel	TIN LEAD	O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35	e0	SILICON
1N5228CAZ1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	20 mA	SINGLE	0 mV/Cel	3.9 V	ZENER	10 uA	1	LONG FORM		2 %	1900 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZY97C6V8	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	100 mA	SINGLE	4.76 mV/Cel	6.8 V	ZENER	1 uA	1	LONG FORM	Voltage Reference Diodes	5.88 %		150 Cel	2 ohm	-65 Cel	TIN LEAD	O-PALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	1.5 W			e0	SILICON
BZX79C20AR1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	18 mV/Cel	20 V	ZENER	.05 uA	1	LONG FORM			225 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
ZPY56	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	10 mA	SINGLE	72.8 mV/Cel	56 V	ZENER	.5 uA	1	LONG FORM	Voltage Reference Diodes	5 %		200 Cel	100 ohm	-55 Cel	MATTE TIN	O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	1.3 W		DO-41	e3	SILICON
1N5255BAR1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	4.5 mA	SINGLE	25.48 mV/Cel	28 V	ZENER	.1 uA	1	LONG FORM		5 %	600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX55C75AZ1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	2.5 mA	SINGLE	90 mV/Cel	75 V	ZENER	.1 uA	1	LONG FORM			1500 ohm	175 Cel		-55 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZV47C5V6RL	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	PLASTIC/EPOXY	100 mA	SINGLE	1.4 mV/Cel	5.6 V	ZENER	5 uA	1	LONG FORM				175 Cel		-65 Cel		O-PALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	2 W				SILICON
BZX55C11B2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	12.1 mV/Cel	11 V	ZENER	.1 uA	1	LONG FORM			70 ohm	175 Cel		-55 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX79C82B2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	2 mA	SINGLE	97.6 mV/Cel	82 V	ZENER	.05 uA	1	LONG FORM			525 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5231DB2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	20 mA	SINGLE	1.53 mV/Cel	5.1 V	ZENER	5 uA	1	LONG FORM		1 %	1600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5270BB2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	1.4 mA	SINGLE	90.09 mV/Cel	91 V	ZENER	.1 uA	1	LONG FORM		5 %	2300 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N4771V	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	.5 mA	SINGLE	.455 mV/Cel	9.1 V	ZENER		1	LONG FORM				175 Cel		-65 Cel		O-LALF-W2		ISOLATED	Not Qualified	.4 W	TEMPERATURE COMPENSATED			SILICON
1N5246BAR1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	7.8 mA	SINGLE	13.28 mV/Cel	16 V	ZENER	.1 uA	1	LONG FORM		5 %	600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5272BAR1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	1.1 mA	SINGLE	121 mV/Cel	110 V	ZENER	.1 uA	1	LONG FORM		5 %	3000 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX55A6V2AR2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	4.34 mV/Cel	6.2 V	ZENER	.1 uA	1	LONG FORM		1 %	200 ohm	175 Cel		-55 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5250BAR2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	6.2 mA	SINGLE	17.2 mV/Cel	20 V	ZENER	.1 uA	1	LONG FORM		5 %	600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX79C18AR1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	16 mV/Cel	18 V	ZENER	.05 uA	1	LONG FORM			225 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
1N5248DAZ1	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	7 mA	SINGLE	15.3 mV/Cel	18 V	ZENER	.1 uA	1	LONG FORM		1 %	600 ohm	200 Cel		-65 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON
BZX55B3V3B2	STMicroelectronics	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	GLASS	5 mA	SINGLE	-1.65 mV/Cel	3.3 V	ZENER	2 uA	1	LONG FORM		2 %	600 ohm	175 Cel		-55 Cel		O-LALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		DO-35		SILICON

Zener Diodes

Zener diodes are electronic components that are designed to operate in the reverse breakdown region of their P-N junction, providing a stable and predictable voltage output. They are commonly used in electronic circuits as voltage regulators, voltage references, and surge protectors.

Zener diodes operate based on the properties of their P-N junction, which is designed to have a narrow depletion region and a low breakdown voltage. When a reverse voltage is applied to the diode, the depletion region widens, allowing a small reverse current to flow. As the voltage across the diode increases, the reverse current increases exponentially, maintaining a stable voltage across the diode.

Zener diodes offer several advantages over other types of voltage regulators, such as simplicity, low cost, and high efficiency. They do not require any external components, such as capacitors or inductors, and they can provide a stable output voltage over a wide range of input voltages and temperatures.

Zener diodes are commonly used in electronic circuits that require a stable voltage source, such as power supplies, battery chargers, and voltage regulators. They come in different package sizes and voltage ratings, depending on the application and the required performance.