Overview
The 1N4740ATR is a 1 Watt Zener diode produced by onsemi, part of the 1N47 series. This diode is known for its excellent operating characteristics, which are enhanced by silicon-oxide passivated junctions. It is packaged in an axial-lead hermetically sealed glass package, providing protection against various environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (VZ) | 10 V |
| Maximum Power Dissipation (PMax) | 1 Watt |
| Package Type | Axial Lead / DO-41 |
| ESD Rating | Class 3 (>16 KV) per Human Body Model |
| Construction | Double Slug Type, Metallurgical Bonded Construction |
| Die Type | Oxide Passivated Die |
Key Features
- Zener Voltage Range: 3.3 V to 91 V (though the 1N4740ATR is specifically 10 V)
- ESD Rating of Class 3 (>16 KV) per Human Body Model
- Axial Lead / DO-41 Package
- Double Slug Type Construction
- Metallurgical Bonded Construction
- Oxide Passivated Die
Applications
- Voltage Regulation
- Waveform Clipping
- MOSFET Gate Protection
- General Usage in Various End Products
Q & A
- What is the primary function of the 1N4740ATR Zener diode?
The primary function of the 1N4740ATR is to provide voltage regulation and protection in electronic circuits.
- What is the maximum power dissipation of the 1N4740ATR?
The maximum power dissipation is 1 Watt.
- What type of package does the 1N4740ATR come in?
The 1N4740ATR comes in an axial-lead hermetically sealed glass package (DO-41).
- What is the ESD rating of the 1N4740ATR?
The ESD rating is Class 3 (>16 KV) per Human Body Model.
- What are some common applications of the 1N4740ATR?
Common applications include voltage regulation, waveform clipping, and MOSFET gate protection.
- What is the Zener voltage of the 1N4740ATR?
The Zener voltage of the 1N4740ATR is 10 V.
- Is the 1N4740ATR suitable for harsh environmental conditions?
Yes, it is packaged in a hermetically sealed glass package, which provides protection against various environmental conditions.
- What is the construction type of the 1N4740ATR?
The 1N4740ATR features double slug type and metallurgical bonded construction.
- What is the die type of the 1N4740ATR?
The die is oxide passivated.
- Where can I find detailed specifications for the 1N4740ATR?
Detailed specifications can be found on the onsemi official website or through distributors like Mouser Electronics.
