Overview
The 1N4148-T26A is a small signal switching diode produced by onsemi. This diode is designed for general usage and is suitable for a wide range of applications. It is known for its high conductance and fast switching capabilities, making it a versatile component in various electronic circuits.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Maximum Repetitive Reverse Voltage | VRRM | 100 | V |
| Average Rectified Forward Current | IO | 200 | mA |
| DC Forward Current | IF | 300 | mA |
| Recurrent Peak Forward Current | If | 400 | mA |
| Non-repetitive Peak Forward Surge Current | IFSM | 1.0 A (Pulse Width = 1.0 s), 4.0 A (Pulse Width = 1.0 µs) | A |
| Storage Temperature Range | TSTG | -65 to +200 | °C |
| Operating Junction Temperature Range | TJ | -55 to +175 | °C |
| Forward Voltage | VF | 0.62 to 0.72 V (at IF = 5.0 mA) | V |
| Reverse Recovery Time | trr | 4 ns | ns |
| Total Capacitance | CD | 4 pF (at VR = 0, f = 1.0 MHz) | pF |
| Package Type | Axial Lead | ||
| Reference Price | $0.0059 |
Key Features
- High Conductance: The 1N4148-T26A diode is characterized by its high conductance, making it suitable for applications requiring efficient current flow.
- Fast Switching: With a reverse recovery time of 4 ns, this diode is ideal for high-speed switching applications.
- Low Forward Voltage: The diode has a forward voltage range of 0.62 to 0.72 V at 5.0 mA, which is beneficial for minimizing power loss in circuits.
- High Temperature Range: It operates within a wide temperature range from -55°C to +175°C, making it reliable in various environmental conditions.
- Compact Packaging: Available in axial lead packaging, which is convenient for a variety of board designs.
Applications
- General Purpose Switching: Suitable for general switching applications in electronic circuits.
- Signal Processing: Used in signal processing and amplification due to its fast switching and low forward voltage characteristics.
- Power Supplies: Can be used in power supply circuits for rectification and voltage regulation.
- Automotive Electronics: Applicable in automotive electronics due to its robust temperature range and reliability.
- Consumer Electronics: Commonly used in consumer electronics such as audio equipment, televisions, and other electronic devices.
Q & A
- What is the maximum repetitive reverse voltage of the 1N4148-T26A diode?
The maximum repetitive reverse voltage is 100 V.
- What is the average rectified forward current of the 1N4148-T26A diode?
The average rectified forward current is 200 mA.
- What is the forward voltage of the 1N4148-T26A diode at 5.0 mA?
The forward voltage is between 0.62 to 0.72 V at 5.0 mA.
- What is the reverse recovery time of the 1N4148-T26A diode?
The reverse recovery time is 4 ns.
- What is the total capacitance of the 1N4148-T26A diode?
The total capacitance is 4 pF at VR = 0, f = 1.0 MHz.
- What is the operating junction temperature range of the 1N4148-T26A diode?
The operating junction temperature range is from -55°C to +175°C.
- What is the storage temperature range of the 1N4148-T26A diode?
The storage temperature range is from -65°C to +200°C.
- What type of packaging does the 1N4148-T26A diode come in?
The diode comes in axial lead packaging.
- What are some common applications of the 1N4148-T26A diode?
Common applications include general purpose switching, signal processing, power supplies, automotive electronics, and consumer electronics.
- Where can I purchase the 1N4148-T26A diode?
You can purchase the 1N4148-T26A diode from various electronic component distributors such as Digi-Key, Mouser, and directly from onsemi.
