Overview
The PMLL4448,135 is a high-speed switching diode manufactured by Nexperia USA Inc. This diode is fabricated using planar technology and is encapsulated in a small hermetically sealed glass SOD80C Surface-Mounted Device (SMD) package. It is designed for high-speed switching applications and offers several key benefits, including high switching speed, low forward voltage, and robust reverse voltage handling.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | PMLL4448 | - |
| Package | SOD80C (MiniMelf) | - |
| Reverse Voltage (VR) | 75 | V |
| Repetitive Peak Reverse Voltage (VRRM) | 100 | V |
| Repetitive Peak Forward Current (IFRM) | 450 | mA |
| Forward Voltage (VF) | 1 @ IF = 100 mA | mV |
| Reverse Recovery Time (trr) | 4 | ns |
| Forward Current (IF) | 200 | mA |
| Diode Capacitance (Cd) | 4 | pF |
Key Features
- High-Speed Switching: The PMLL4448,135 offers a fast reverse recovery time of 4 ns, making it suitable for high-speed switching applications.
- Low Forward Voltage: With a forward voltage of 1 V at 100 mA, this diode minimizes power loss during operation.
- Robust Reverse Voltage Handling: It can handle a repetitive peak reverse voltage of up to 100 V, ensuring reliability in various applications.
- Compact Package: Encapsulated in a small hermetically sealed glass SOD80C package, it is ideal for space-constrained designs.
- Environmental Compliance: The diode is RoHS compliant, ensuring it meets environmental standards.
Applications
The PMLL4448,135 is versatile and can be used in a variety of applications across different industries, including:
- Automotive Systems: For high-speed switching and reverse polarity protection in automotive electronics.
- Industrial Control Systems: In applications requiring fast switching times and robust voltage handling.
- Consumer Electronics: For general-purpose switching and protection in consumer devices.
- Power Supplies: To ensure efficient and reliable operation in power supply circuits.
Q & A
- What is the maximum reverse voltage of the PMLL4448,135 diode?
The maximum reverse voltage (VR) is 75 V, and the repetitive peak reverse voltage (VRRM) is 100 V.
- What is the forward voltage of the PMLL4448,135 at 100 mA?
The forward voltage (VF) at 100 mA is 1 V.
- What is the reverse recovery time of the PMLL4448,135?
The reverse recovery time (trr) is 4 ns.
- What package type is used for the PMLL4448,135?
The diode is encapsulated in a small hermetically sealed glass SOD80C (MiniMelf) package.
- Is the PMLL4448,135 RoHS compliant?
Yes, the PMLL4448,135 is RoHS compliant.
- What is the maximum forward current of the PMLL4448,135?
The repetitive peak forward current (IFRM) is 450 mA.
- What are the typical applications of the PMLL4448,135?
The diode is used in automotive, industrial, consumer electronics, and power supply applications.
- How can I order samples of the PMLL4448,135?
Samples can be ordered through Nexperia's sales organization or through their network of global and regional distributors.
- What is the diode capacitance of the PMLL4448,135?
The diode capacitance (Cd) is 4 pF.
- What is the maximum forward surge current of the PMLL4448,135?
The forward surge current (IF) is not explicitly listed, but the repetitive peak forward current is 450 mA. However, for surge conditions, it can handle up to 4 A for short durations.
