Overview
The MMSD4148_G is a small signal switching diode produced by onsemi, designed for high-speed switching applications. This diode is packaged in a SOD-123 surface mount package, making it suitable for a variety of electronic circuits where compact size and high performance are required. The device is Pb-free, halogen-free, and RoHS compliant, ensuring environmental sustainability and regulatory compliance.
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
- High Breakdown Voltage of 100 V
- Fast Speed Switching Time with a reverse recovery time of 4.0 ns
- Pb-free, halogen-free, and RoHS compliant
- AEC-Q101 qualified and PPAP capable, suitable for automotive and other applications requiring unique site and control change requirements
Applications
The MMSD4148_G is suitable for various high-speed switching applications, including but not limited to:
- Automotive systems requiring AEC-Q101 qualification
- General-purpose switching circuits
- High-frequency signal processing
- Power supply and voltage regulation circuits
Q & A
- What is the maximum continuous reverse voltage of the MMSD4148_G?
The maximum continuous reverse voltage is 100 V. - What is the forward current rating of the MMSD4148_G?
The forward current rating is 200 mA. - Is the MMSD4148_G Pb-free and RoHS compliant?
Yes, the MMSD4148_G is Pb-free, halogen-free, and RoHS compliant. - What is the reverse recovery time of the MMSD4148_G?
The reverse recovery time is 4.0 ns. - What package type does the MMSD4148_G use?
The MMSD4148_G uses a SOD-123 surface mount package. - Is the MMSD4148_G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements. - What is the operating and storage junction temperature range of the MMSD4148_G?
The operating and storage junction temperature range is −55 to +150 °C. - What is the forward voltage drop at 10 mA for the MMSD4148_G?
The forward voltage drop at 10 mA is approximately 1.0 V. - What is the diode capacitance of the MMSD4148_G at 1 MHz?
The diode capacitance at 1 MHz is 4.0 pF. - Is the MMSD4148_G still in production?
No, the MMSD4148_G is obsolete and no longer manufactured.
