Texas Instruments Zener Diodes 316

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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	Nominal Reference Voltage	Technology	No. of Elements	Package Style (Meter)	Maximum Voltage Tolerance	JESD-30 Code	Polarity	Case Connection	Qualification	Maximum Power Dissipation	JEDEC-95 Code	Diode Element Material
1N4731A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	58 mA	SINGLE	4.3 V	ZENER	1	LONG FORM	5 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	1 W	DO-41	SILICON
1N4739	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	28 mA	SINGLE	9.1 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	1 W	DO-41	SILICON
1N5240A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	10 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5254	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	4.6 mA	SINGLE	27 V	ZENER	1	LONG FORM	20 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5252	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	5.2 mA	SINGLE	24 V	ZENER	1	LONG FORM	20 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5228	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	3.9 V	ZENER	1	LONG FORM	20 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5256A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	4.2 mA	SINGLE	30 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5243A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	9.5 mA	SINGLE	13 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5227A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	3.6 V	ZENER	1	LONG FORM	5 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5253A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	5 mA	SINGLE	25 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N4728	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	76 mA	SINGLE	3.3 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	1 W	DO-41	SILICON
1N5245A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	8.5 mA	SINGLE	15 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5238B	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	8.7 V	ZENER	1	LONG FORM	5 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N4749	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	10.5 mA	SINGLE	24 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	1 W	DO-41	SILICON
1N4746	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	14 mA	SINGLE	18 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	1 W	DO-41	SILICON
1N5232	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	5.6 V	ZENER	1	LONG FORM	20 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5256B	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	4.2 mA	SINGLE	30 V	ZENER	1	LONG FORM	5 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5249	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	6.6 mA	SINGLE	19 V	ZENER	1	LONG FORM	20 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5237	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	8.2 V	ZENER	1	LONG FORM	20 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5247	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	7.4 mA	SINGLE	17 V	ZENER	1	LONG FORM	20 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5231	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	5.1 V	ZENER	1	LONG FORM	20 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5231A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	5.1 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5254A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	4.6 mA	SINGLE	27 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5239	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	9.1 V	ZENER	1	LONG FORM	20 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5237A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	8.2 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5249A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	6.6 mA	SINGLE	19 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5241	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	11 V	ZENER	1	LONG FORM	20 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		SILICON
1N5238A	Texas Instruments	ZENER DIODE	AXIAL	WIRE	2	NO	ROUND	CERAMIC, GLASS-SEALED	20 mA	SINGLE	8.7 V	ZENER	1	LONG FORM	10 %	O-GALF-W2	UNIDIRECTIONAL	ISOLATED	Not Qualified	.5 W		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.