Overview
The SMMSD4148T1G is a high-speed switching diode produced by onsemi, designed for applications requiring fast switching times and high reliability. This diode is packaged in the SOD-123 surface mount format, making it suitable for a wide range of electronic circuits. It is particularly noted for its high breakdown voltage and fast recovery time, which are critical for high-speed switching applications. Additionally, the SMMSD4148T1G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding environments.
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 - 2.0 | A |
| Repetitive Peak Forward Current (Pulse Wave = 1 sec, Duty Cycle = 66%) | IFRM | 0.5 | A |
| Operating and Storage Junction Temperature Range | TJ, Tstg | -55 to +150 | °C |
| Reverse Breakdown Voltage (IBR = 100 μA) | V(BR) | 100 | V |
| Forward Voltage (IF = 10 mA) | VF | 1.0 | V |
| Diode Capacitance (VR = 0 V, f = 1.0 MHz) | CD | 4.0 | pF |
| Reverse Recovery Time (IF = IR = 10 mA) | trr | 4.0 | ns |
Key Features
- SOD-123 Surface Mount Package: Compact and suitable for surface mount technology (SMT) assembly.
- High Breakdown Voltage: Up to 100 V, providing robust protection against voltage spikes.
- Fast Speed Switching Time: With a reverse recovery time of 4 ns, it is ideal for high-speed switching applications.
- AEC-Q101 Qualified and PPAP Capable: Meets automotive standards for reliability and quality.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Environmentally friendly and compliant with regulatory standards.
Applications
- Automotive Systems: Suitable for various automotive applications due to its AEC-Q101 qualification and PPAP capability.
- High-Speed Switching Circuits: Ideal for applications requiring fast switching times, such as in power supplies, audio equipment, and communication devices.
- General Purpose Rectification: Can be used in a variety of general-purpose rectification applications where high reliability and fast switching are necessary.
Q & A
- What is the maximum continuous reverse voltage of the SMMSD4148T1G?
100 V.
- What is the forward current rating of the SMMSD4148T1G?
200 mA.
- What is the reverse recovery time of the SMMSD4148T1G?
4 ns.
- Is the SMMSD4148T1G AEC-Q101 qualified?
- What is the package type of the SMMSD4148T1G?
SOD-123 surface mount package.
- Is the SMMSD4148T1G Pb-Free and RoHS compliant?
- What is the operating temperature range of the SMMSD4148T1G?
-55 to +150 °C.
- What is the forward surge current rating of the SMMSD4148T1G?
1.0 - 2.0 A for t < 1 sec.
- What is the repetitive peak forward current rating of the SMMSD4148T1G?
0.5 A (Pulse Wave = 1 sec, Duty Cycle = 66%).
- What is the diode capacitance of the SMMSD4148T1G?
4.0 pF (VR = 0 V, f = 1.0 MHz).
