1N4744AG vs 1N4744ATR vs 1N4744A Comparison

This is a complete series of 1 Watt Zener diode with limits and excellent operating characteristics that reflect the superior capabilities of silicon-oxide passivated junctions. All this in an axial-lead hermetically sealed glass package that offers protection in all common environmental conditions. Features ---  

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Zener Voltage Range - 3.3 V to 91 V

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ESD Rating of Class 3 (>16 KV) per Human Body Model

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DO-41 (DO-204AL) Package

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Double Slug Type Construction

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Metallurgical Bonded Construction

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Oxide Passivated Die

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CASE: Double slug type, hermetically sealed glass

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FINISH: All external surfaces are corrosion resistant and leads are readily solderable

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MAXIMUM LEAD TEMPERATURE FOR SOLDERING PURPOSES: 230°C, 1/16" from the case for 10 seconds

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POLARITY: Cathode indicated by polarity band

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MOUNTING POSITION: Any

The 1N4744A is a Zener Diode with moulded plastic case, pure tin plated lead-free terminals and glass passivity junction. Colour band denotes cathode end polarity.

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Low profile package

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Built-in strain relief

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Low inductance

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Typical IR less than 5.0µA above 11V

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High temperature soldering guaranteed 260°C/10 seconds at terminals

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Plastic package has underwriters laboratory flammability classification 94V-0