Overview
The 1N4148TR is a general-purpose, small signal fast switching diode produced by onsemi. It is designed for a wide range of applications due to its high conductance and fast switching capabilities. This diode is part of the 1N4148 series, which is known for its reliability and versatility in various electronic circuits.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| Average Rectified Current (Max) | 200 | mA |
| Reverse Current (Max) | 5 | µA @ 75V |
| Forward Voltage | 1 | V |
| Reverse Voltage (Max) | 100 | V |
| Reverse Recovery Time (Max) | 4 | ns |
| Power Dissipation | 500 | mW |
| Diode Capacitance (Max) | 4 | pF @ 0V, 1MHz |
| Peak Current (Max) | 4 | A |
| Operating Temperature Range | -55°C to +175°C | |
| Package Type | DO-35 (SOD-27) | |
| Mounting Method | Through Hole | |
| Thermal Resistance, Junction to Ambient | 300 | °C/W |
Key Features
- High conductance and fast switching capabilities.
- Maximum repetitive reverse voltage of 100 V.
- Average rectified forward current of 200 mA.
- Power dissipation of 500 mW.
- Low reverse recovery time of 4 ns.
- Total capacitance of 4 pF.
- Thermal resistance, junction to ambient, of 300°C/W.
Applications
- Automation.
- Broadband Access.
- Home Audio System Components.
- Mobile Communication Infrastructure.
- Test and Measurement.
- Consumer Electronics.
- Medical Electronics/Devices.
- Building & Home Control.
Q & A
- What is the maximum reverse voltage of the 1N4148TR diode?
The maximum reverse voltage of the 1N4148TR diode is 100 V.
- What is the average rectified forward current of the 1N4148TR?
The average rectified forward current of the 1N4148TR is 200 mA.
- What is the reverse recovery time of the 1N4148TR diode?
The reverse recovery time of the 1N4148TR diode is 4 ns.
- What is the power dissipation of the 1N4148TR diode?
The power dissipation of the 1N4148TR diode is 500 mW.
- What is the package type of the 1N4148TR diode?
The package type of the 1N4148TR diode is DO-35 (SOD-27).
- What is the mounting method for the 1N4148TR diode?
The mounting method for the 1N4148TR diode is through-hole.
- What are some common applications of the 1N4148TR diode?
The 1N4148TR diode is used in various applications including automation, broadband access, home audio systems, mobile communication infrastructure, test and measurement, consumer electronics, medical electronics/devices, and building & home control.
- What is the thermal resistance, junction to ambient, of the 1N4148TR diode?
The thermal resistance, junction to ambient, of the 1N4148TR diode is 300°C/W.
- What is the maximum junction temperature of the 1N4148TR diode?
The maximum junction temperature of the 1N4148TR diode is 175°C.
- Is the 1N4148TR diode RoHS compliant?
The 1N4148TR diode is compliant with RoHS, though it has specific exemptions).
