Overview
The 1N4148_S62Z, produced by onsemi, is a standard silicon switching signal diode. It is renowned for its dependable specifications, low cost, and widespread use in various electronic applications. This diode is a successor to the 1N914 and is often used interchangeably with it. The 1N4148_S62Z is particularly valued for its high-speed switching capabilities, making it suitable for applications up to about 100 MHz with a reverse-recovery time of no more than 4 ns.
Key Specifications
| Parameter | Symbol | Units | Value |
|---|---|---|---|
| Peak Repetitive Reverse Voltage | VRRM | V | 100 |
| Peak Working Reverse Voltage | VRWM | V | 75 |
| Average Forward Current | IO | mA | 200 |
| DC Forward Current | IF | mA | 200 |
| Peak Forward Surge Current (tp=1.0μs) | IFSM | A | 2.0 |
| Maximum Forward Voltage | V_F | V | 1.0 at 10 mA |
| Reverse Recovery Time | t_rr | ns | 4 |
| Maximum Power Dissipation | P_D | mW | 500 |
| Operating and Storage Junction Temperature | TJ, Tstg | °C | -65 to +200 |
Key Features
- High-Speed Switching: The 1N4148_S62Z has a rapid reverse-recovery time of no more than 4 ns, making it ideal for high-frequency applications.
- Low Forward Voltage Drop: It has a maximum forward voltage of 1 V at 10 mA, which is beneficial for minimizing power loss in switching applications.
- High Peak Current Capability: The diode can handle peak forward surge currents of up to 2 A for a 1 μs pulse width, enhancing its robustness in various circuit designs.
- Versatile Packaging: Available in DO-35 glass axial package and various surface-mount packages such as SOD-123, SOD-323, and SOD-523, offering flexibility in circuit design and layout.
- Environmental Durability: The diode operates over a wide temperature range from -65°C to +200°C, ensuring reliability in diverse environmental conditions.
Applications
- Signal Processing: The 1N4148_S62Z is widely used in signal processing applications where rapid and accurate switching is crucial, such as in analog and digital circuits.
- High-Speed Electronics: Its high-speed switching capabilities make it suitable for high-speed electronics communication networks and other high-frequency applications.
- Circuit Protection: The diode acts as a buffer against voltage spikes, protecting sensitive electronic components from damage caused by switching operations or natural events like lightning.
- Digital Logic Circuits: It is well-suited for general switching and signal processing in digital logic circuits, enhancing computational efficacy and accuracy.
Q & A
- What is the maximum repetitive reverse voltage of the 1N4148_S62Z diode?
The maximum repetitive reverse voltage (VRRM) is 100 V.
- What is the average forward current rating of the 1N4148_S62Z?
The average forward current (IO) is 200 mA.
- What is the reverse recovery time of the 1N4148_S62Z diode?
The reverse recovery time (t_rr) is no more than 4 ns.
- What are the common package types available for the 1N4148_S62Z diode?
The diode is available in DO-35 glass axial package and various surface-mount packages such as SOD-123, SOD-323, and SOD-523.
- What is the maximum power dissipation of the 1N4148_S62Z diode?
The maximum power dissipation (P_D) is 500 mW.
- What is the operating temperature range of the 1N4148_S62Z diode?
The operating and storage junction temperature range is from -65°C to +200°C.
- Can the 1N4148_S62Z diode be used in high-frequency applications?
Yes, the diode is suitable for high-frequency applications up to about 100 MHz due to its rapid reverse-recovery time.
- Is the 1N4148_S62Z diode RoHS compliant?
Yes, the 1N4148_S62Z diode is RoHS compliant.
- What are some common applications of the 1N4148_S62Z diode?
The diode is commonly used in signal processing, high-speed electronics communication networks, circuit protection, and digital logic circuits.
- Can the 1N4148_S62Z diode handle peak currents?
Yes, the diode can handle peak forward surge currents of up to 2 A for a 1 μs pulse width.
