Overview
The MMSD4148-D87Z-FS is a high-speed switching diode designed by Fairchild Semiconductor, now part of ON Semiconductor. This diode is optimized for applications requiring fast switching times and high reliability. It features a SOD-123 surface mount package, making it suitable for a wide range of electronic designs. Although the component is currently listed as obsolete, it remains relevant for legacy systems and specific application needs.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Continuous Reverse Voltage | VR | 100 | V |
| Forward Current | IF | 200 | mA |
| Forward Surge Current (t < 1 sec) | IFSM | 1.0 A (Note 1) | A |
| Repetitive Peak Forward Current (Pulse Wave = 1 sec, Duty Cycle = 66%) | IFRM | 0.5 A | A |
| Operating and Storage Junction Temperature Range | TJ, Tstg | −55 to +150 | °C |
| Reverse Breakdown Voltage (IBR = 100 μA) | V(BR) | 100 | V |
| Reverse Voltage Leakage Current (VR = 20 V) | IR | 25 nA | nA |
| Forward Voltage (IF = 10 mA) | VF | 1.0 V | V |
| Diode Capacitance (VR = 0 V, f = 1.0 MHz) | CD | 4.0 pF | pF |
| Reverse Recovery Time (IF = IR = 10 mA) | trr | 4.0 ns | ns |
Key Features
- SOD-123 Surface Mount Package: Compact and suitable for surface mount technology (SMT) assembly.
- High Breakdown Voltage: Rated at 100 V, providing robust protection against voltage spikes.
- Fast Speed Switching Time: With a reverse recovery time of 4 ns, this diode is ideal for high-speed switching applications.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Environmentally friendly and compliant with international regulations.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring stringent quality and reliability standards.
Applications
- High-Speed Switching Circuits: Ideal for applications requiring fast switching times, such as in digital circuits, signal processing, and high-frequency designs.
- Automotive Systems: Qualified to AEC-Q101 standards, making it suitable for use in automotive electronics.
- General Electronic Designs: Can be used in a variety of electronic circuits where high reliability and fast switching are necessary.
Q & A
- What is the maximum continuous reverse voltage of the MMSD4148-D87Z-FS?
The maximum continuous reverse voltage is 100 V.
- What is the forward current rating of this diode?
The forward current rating is 200 mA.
- What is the reverse recovery time of the MMSD4148-D87Z-FS?
The reverse recovery time is 4 ns.
- Is the MMSD4148-D87Z-FS RoHS compliant?
Yes, it is RoHS compliant, Pb-Free, and Halogen Free/BFR Free.
- What package type does the MMSD4148-D87Z-FS use?
The package type is SOD-123 surface mount.
- What are the operating and storage temperature ranges for this diode?
The operating and storage junction temperature range is −55 to +150°C.
- Is the MMSD4148-D87Z-FS suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other stringent applications.
- What is the forward voltage drop at 10 mA for this diode?
The forward voltage drop at 10 mA is approximately 1.0 V.
- What is the diode capacitance at 1 MHz?
The diode capacitance at 1 MHz is 4.0 pF.
- Is the MMSD4148-D87Z-FS currently in production?
No, the component is listed as obsolete but may still be available from various distributors for legacy systems.
