Overview
The MMSD4148 switching diode, produced by onsemi, is a high-performance component designed for various electronic applications. It features a SOD-123 surface mount package, making it suitable for compact and efficient circuit designs. This diode is AEC-Q101 qualified and PPAP capable, ensuring its reliability and compliance with automotive and other stringent application requirements. Additionally, it is Pb-free, halogen-free, and RoHS compliant, aligning with modern environmental standards.
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 |
| Total Device Dissipation (FR-5 Board, TA = 25°C) | PD | 425 / 3.4 | mW / mW/°C |
| Thermal Resistance Junction-to-Ambient | RJA | 290 | °C/W |
| Reverse Breakdown Voltage (IBR = 100 μA) | V(BR) | 100 | V |
| Forward Voltage (IF = 10 mA) | VF | 1000 | mV |
| 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 for compact designs.
- High breakdown voltage of 100 V.
- Fast speed switching time with a reverse recovery time of 4.0 ns.
- AEC-Q101 qualified and PPAP capable, suitable for automotive and other stringent applications.
- Pb-free, halogen-free, and RoHS compliant.
Applications
The MMSD4148 switching diode is versatile and can be used in a variety of applications, including:
- Automotive systems requiring high reliability and compliance with AEC-Q101 standards.
- General-purpose switching and rectification in electronic circuits.
- High-frequency applications due to its fast switching time.
- Environmental and industrial control systems where RoHS compliance is necessary.
Q & A
- What is the maximum continuous reverse voltage of the MMSD4148 diode?
The maximum continuous reverse voltage is 100 V. - What is the forward current rating of the MMSD4148 diode?
The forward current rating is 200 mA. - Is the MMSD4148 diode RoHS compliant?
Yes, the MMSD4148 diode is Pb-free, halogen-free, and RoHS compliant. - What is the thermal resistance junction-to-ambient of the MMSD4148 diode?
The thermal resistance junction-to-ambient is 290 °C/W. - What is the reverse recovery time of the MMSD4148 diode?
The reverse recovery time is 4.0 ns. - Is the MMSD4148 diode 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 operating and storage junction temperature range of the MMSD4148 diode?
The operating and storage junction temperature range is −55 to +150 °C. - What is the package type of the MMSD4148 diode?
The package type is SOD-123 surface mount. - What is the forward voltage drop of the MMSD4148 diode at 10 mA?
The forward voltage drop at 10 mA is 1000 mV. - What is the diode capacitance of the MMSD4148 diode at 1 MHz?
The diode capacitance at 1 MHz is 4.0 pF.
