Overview
The 1N4148UBCCC is a high-speed switching diode produced by Microchip Technology. It is part of the 1N4148 family, known for its high switching speed and reliability. These diodes are fabricated in planar technology and encapsulated in hermetically sealed leaded glass SOD27 (DO-35) packages. They are designed for general-purpose applications requiring fast switching times and low forward voltage drop.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Continuous Reverse Voltage (VR) | 100 | V |
| Repetitive Peak Reverse Voltage (VRRM) | 100 | V |
| Continuous Forward Current (IF) | 200 | mA |
| Repetitive Peak Forward Current (IFRM) | 450 | mA |
| Non-Repetitive Peak Forward Current (IFSM) | 4 A (t = 1 µs), 1 A (t = 1 ms), 0.5 A (t = 1 s) | A |
| Forward Voltage (VF) | 1 V (IF = 10 mA), 0.62-0.72 V (IF = 5 mA for 1N4448) | V |
| Reverse Recovery Time (trr) | 4 ns | ns |
| Diode Capacitance (Cd) | 4 pF (f = 1 MHz, VR = 0 V) | pF |
| Storage Temperature (Tstg) | -65 to +200 | °C |
| Junction Temperature (Tj) | - to 200 | °C |
Key Features
- Hermetically sealed leaded glass SOD27 (DO-35) package
- High switching speed with a reverse recovery time of 4 ns
- Continuous reverse voltage and repetitive peak reverse voltage up to 100 V
- Low forward voltage drop
- High reliability and durability
Applications
The 1N4148UBCCC high-speed switching diode is suitable for a variety of applications, including:
- High-speed switching circuits
- General-purpose switching and rectification
- Audio and video signal processing
- Power supply and voltage regulation
- Automotive and industrial control systems
Q & A
- What is the maximum continuous reverse voltage of the 1N4148UBCCC diode?
The maximum continuous reverse voltage is 100 V. - What is the repetitive peak forward current of the 1N4148UBCCC diode?
The repetitive peak forward current is 450 mA. - What is the reverse recovery time of the 1N4148UBCCC diode?
The reverse recovery time is 4 ns. - In what type of package is the 1N4148UBCCC diode encapsulated?
The diode is encapsulated in a hermetically sealed leaded glass SOD27 (DO-35) package. - What is the maximum junction temperature for the 1N4148UBCCC diode?
The maximum junction temperature is 200 °C. - What are some common applications of the 1N4148UBCCC diode?
Common applications include high-speed switching circuits, general-purpose switching and rectification, audio and video signal processing, power supply and voltage regulation, and automotive and industrial control systems. - What is the forward voltage drop of the 1N4148UBCCC diode at 10 mA forward current?
The forward voltage drop at 10 mA forward current is approximately 1 V. - What is the diode capacitance of the 1N4148UBCCC diode at 1 MHz and 0 V reverse voltage?
The diode capacitance is 4 pF. - What is the storage temperature range for the 1N4148UBCCC diode?
The storage temperature range is -65 to +200 °C. - Is the 1N4148UBCCC diode suitable for high-frequency applications?
Yes, the diode is suitable for high-frequency applications due to its high switching speed and low reverse recovery time.
