Overview
The 1N4148W-G RHG is a high-speed switching diode manufactured by Taiwan Semiconductor Corporation. This diode is designed for general-purpose switching applications and is known for its fast switching times and low forward voltage drop. It is packaged in the SOD-123F configuration, making it suitable for surface-mount technology (SMT) assembly. The device is RoHS compliant and features a green compound, indicating its environmentally friendly and lead-free status.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Reverse Voltage | VR | 75 | V |
| Repetitive Peak Reverse Voltage | VRRM | 100 | V |
| Forward Current | IF | 150 | mA |
| Repetitive Peak Forward Current | IFRM | 300 | mA |
| Non-repetitive Peak Forward Surge Current (tp = 1 μs) | IFSM | 2 | A |
| Junction Temperature Range | TJ | -65 to +150 | °C |
| Storage Temperature Range | TSTG | -65 to +150 | °C |
| Power Dissipation (on FR-4 board) | Ptot | 280 | mW |
| Forward Voltage (IF = 10 mA, TJ = 25°C) | VF | 0.62 to 1.00 | V |
| Reverse Leakage Current (VR = 75 V, TJ = 25°C) | IR | 5 | µA |
| Junction Capacitance (f = 1 MHz, VR = 0 V) | CJ | 4 | pF |
| Reverse Recovery Time | trr | 4 | ns |
Key Features
- High-Speed Switching: The 1N4148W-G RHG is optimized for fast switching applications with a reverse recovery time of 4 ns.
- Low Forward Voltage Drop: It has a forward voltage drop of 0.62 to 1.00 V at 10 mA, making it efficient for various switching circuits.
- High Reverse Voltage Rating: With a repetitive peak reverse voltage rating of 100 V, it is suitable for applications requiring high voltage handling.
- Surface Mount Technology (SMT): Packaged in the SOD-123F configuration, it is ideal for SMT assembly and compact designs.
- RoHS Compliant and Lead-Free: The device is environmentally friendly and compliant with RoHS regulations, ensuring it meets current environmental standards.
Applications
The 1N4148W-G RHG is versatile and can be used in a variety of applications, including:
- General-Purpose Switching: Suitable for general-purpose switching circuits due to its fast switching times and low forward voltage drop.
- Rectifier Circuits: Can be used in rectifier circuits where high-speed switching is required.
- Signal Processing: Ideal for signal processing and conditioning circuits.
- Automotive and Industrial Electronics: Due to its robust specifications, it can be used in automotive and industrial electronic systems.
Q & A
- What is the maximum reverse voltage rating of the 1N4148W-G RHG?
The maximum reverse voltage rating is 75 V, with a repetitive peak reverse voltage of 100 V. - What is the forward current rating of the 1N4148W-G RHG?
The continuous forward current rating is 150 mA, with a repetitive peak forward current of 300 mA. - What is the reverse recovery time of the 1N4148W-G RHG?
The reverse recovery time is 4 ns. - Is the 1N4148W-G RHG RoHS compliant?
Yes, the device is RoHS compliant and lead-free. - What is the junction temperature range of the 1N4148W-G RHG?
The junction temperature range is -65°C to +150°C. - What is the power dissipation of the 1N4148W-G RHG on an FR-4 board?
The power dissipation is 280 mW on an FR-4 board. - What is the typical forward voltage drop of the 1N4148W-G RHG?
The typical forward voltage drop is between 0.62 to 1.00 V at 10 mA. - What is the junction capacitance of the 1N4148W-G RHG?
The junction capacitance is 4 pF at 1 MHz and 0 V reverse voltage. - What package type is the 1N4148W-G RHG available in?
The device is packaged in the SOD-123F configuration. - Is the 1N4148W-G RHG suitable for surface-mount technology (SMT) assembly?
Yes, it is suitable for SMT assembly due to its SOD-123F packaging.
