Overview
The 1N4148T-73 diode, produced by ROHM Semiconductor, is a high-speed switching silicon diode renowned for its rapid recovery time and high reliability. This diode is encapsulated in a durable glass sealed envelope, available in DO-35 and other package formats, ensuring versatility and dependable performance across various thermal scenarios. It is particularly valued in high-frequency applications where precise timing and minimal signal distortion are crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Reverse Voltage (Vr) | 100V |
| Peak Repetitive Reverse Voltage (Vrrm) | 100V |
| Maximum Forward Current (If) | 200mA |
| Forward Continuous Current (If) | 300mA |
| Peak Forward Surge Current (Ifsm) | 2A |
| Reverse Recovery Time (trr) | 8ns at 10mA |
| Forward Voltage Drop (Vf) | 1V at 10mA |
| Maximum Operating Temperature | -65°C to 175°C |
| Power Dissipation | 500mW |
| Package Type | DO-35, Axial |
| Lead Free | Yes |
| RoHS Status | ROHS3 Compliant |
Key Features
- High-Speed Switching: The 1N4148T-73 diode is known for its fast recovery time of 8 nanoseconds, making it ideal for high-frequency applications.
- High Reliability: Encapsulated in a glass sealed envelope, this diode offers high reliability and durability.
- Low Forward Voltage Drop: With a forward voltage drop close to 1V at 10mA, it is suitable for low voltage applications.
- High Peak Current Capability: It can handle peak currents up to 2A, ensuring extensive adaptability in circuit designs.
- Versatile Packaging: Available in DO-35 and axial packages, it supports various circuit configurations.
Applications
- High-Speed Electronics: Suitable for applications requiring rapid electronic transitions, such as in high-speed switching circuits.
- Signal Processing: Used in signal processing and communication networks where precise timing and minimal signal distortion are critical.
- Analog and Digital Circuits: Effective in both analog and digital circuits where maintaining signal fidelity is essential.
- Low Voltage Applications: Valuable in low voltage applications due to its low forward voltage drop.
Q & A
- What is the maximum reverse voltage of the 1N4148T-73 diode?
The maximum reverse voltage is 100V.
- What is the forward continuous current rating of the 1N4148T-73 diode?
The forward continuous current rating is 300mA.
- What is the peak forward surge current capability of the 1N4148T-73 diode?
The peak forward surge current capability is 2A.
- What is the reverse recovery time of the 1N4148T-73 diode?
The reverse recovery time is 8 nanoseconds at a forward current of 10mA.
- What is the operating temperature range of the 1N4148T-73 diode?
The operating temperature range is -65°C to 175°C.
- Is the 1N4148T-73 diode RoHS compliant?
Yes, the 1N4148T-73 diode is ROHS3 compliant.
- What are the common package types for the 1N4148T-73 diode?
The common package types are DO-35 and axial.
- What is the forward voltage drop of the 1N4148T-73 diode at 10mA?
The forward voltage drop is approximately 1V at 10mA.
- Why is the 1N4148T-73 diode preferred in high-frequency applications?
It is preferred due to its fast recovery time and high-speed switching capabilities.
- What are some typical applications of the 1N4148T-73 diode?
Typical applications include high-speed electronics, signal processing, and both analog and digital circuits.
