1N4002 Diode: Pinout, Datasheet, and Equivalents

The 1N4002 is a general-purpose diode from the 1N400x family. It is widely used in electronic appliances for rectification purposes and also for other purposes such as voltage blocking, voltage boosting, etc.

The 1N4002 can handle up to 100V reverse voltage and up to 1A of continuous current with a surge peak of 30A. The reverse current is 5uA which is negligible. And it can withstand reverse voltage peak up to 100V.

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• Package Type: Available in DO-41 & SMD Packages

• Diode Type: Silicon Rectifier General Usage Diode

• Max Repetitive Reverse Voltage: 100 V

• Reverse current: 5 uA

• Average Fwd Current: 1 A

• Non-repetitive Max Fwd Current: 30 A

• Max Power Dissipation is: 3 W

• Max Storage & Operating temperature: -55 to +175 Centigrade

• Low-cost construction

• Low forward voltage drop

• Low reverse leakage

• High forward surge current capability

• High temperature soldering guaranteed 260℃ /10 seconds, 0.375”(9.5 mm) lead length at 5 lbs(2.3kg) tension

ON Semiconductor 1N4002 technical specifications, attributes, parameters and parts with similar specifications to ON Semiconductor 1N4002.

The 1N4002 can be used to make a bridge to convert AC voltage to DC, although there are also requirements of filter capacitors for this rectification task. Other than rectification, it can also be used for blocking voltage spikes, blocking current where it is not required, boosting voltage etc.

• Electronic Appliances Power Supplies

• Battery Chargers Circuits

• Adapters

• Converting AC to DC

• Protection of Components

• Blocking voltage

• Half Wave and Full Wave rectifiers

• Current flow regulators

• Used to prevent reverse polarity problem

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Download datasheets and manufacturer documentation for ON Semiconductor 1N4002.