Overview
The 1N4002GH is a general-purpose diode from the 1N400x family, manufactured by Taiwan Semiconductor Corporation. This diode is widely used in electronic appliances for rectification purposes and other applications such as voltage blocking, voltage boosting, and current regulation. It is known for its reliability and versatility in handling various electrical conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | DO-41, DO-204AL, Axial Through Hole |
| Diode Type | Silicon Rectifier |
| Max Repetitive Reverse Voltage | 100 V |
| Reverse Current | 5 uA |
| Average Forward Current | 1 A |
| Non-repetitive Max Forward Current | 30 A |
| Max Power Dissipation | 3 W |
| Max Storage & Operating Temperature | -55°C to +175°C |
Key Features
- Low-cost construction
- Low forward voltage drop
- Low reverse leakage
- High forward surge current capability
- High temperature soldering guaranteed (260°C / 10 seconds, 0.375” (9.5 mm) lead length at 5 lbs (2.3 kg) tension)
Applications
- Electronic Appliances Power Supplies
- Battery Chargers Circuits
- Adapters
- Converting AC to DC (Half Wave and Full Wave rectifiers)
- Protection of Components
- Blocking voltage spikes
- Current flow regulators
- Preventing reverse polarity problems
Q & A
- What is the maximum forward current of the 1N4002GH diode?
The maximum forward current is 1 A, with a non-repetitive peak of 30 A. - What is the maximum reverse voltage the 1N4002GH can withstand?
The diode can withstand a maximum repetitive reverse voltage of 100 V. - What are the common applications of the 1N4002GH diode?
Common applications include power supplies, battery chargers, adapters, AC to DC conversion, component protection, and current regulation. - What package types are available for the 1N4002GH diode?
The diode is available in DO-41, DO-204AL, and axial through-hole packages. - What is the operating temperature range of the 1N4002GH diode?
The operating temperature range is -55°C to +175°C. - Can the 1N4002GH diode be used to prevent reverse polarity problems?
Yes, it can be used to prevent reverse polarity problems. - What are some equivalents to the 1N4002GH diode?
Some equivalents include 1N4003, 1N4004, 1N4005, 1N4006, 1N4007, and other diodes like 1N4148, SF12, etc.. - What is the reverse current of the 1N4002GH diode?
The reverse current is 5 uA. - Is the 1N4002GH diode suitable for high-temperature soldering?
Yes, it is guaranteed for high-temperature soldering (260°C / 10 seconds, 0.375” (9.5 mm) lead length at 5 lbs (2.3 kg) tension). - What is the maximum power dissipation of the 1N4002GH diode?
The maximum power dissipation is 3 W.
