Overview
The MMSD4148T3G is a high-performance switching diode produced by onsemi. This device is packaged in the SOD-123 surface mount format, making it suitable for a wide range of applications requiring compact and reliable switching diodes. The MMSD4148T3G is AEC-Q101 qualified and PPAP capable, ensuring its reliability and compliance with automotive and other stringent application requirements. It is also 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 | mW |
| Thermal Resistance Junction-to-Ambient | RJA | 290 | °C/W |
| Reverse Breakdown Voltage (IBR = 100 μA) | V(BR) | 100 | V |
| Reverse Voltage Leakage Current (VR = 20 V, VR = 75 V) | IR | - - 25 - 5.0 | nA - μA |
| 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 design
- High breakdown voltage of 100 V
- Fast switching time with a reverse recovery time of 4.0 ns
- AEC-Q101 qualified and PPAP capable for automotive and other stringent applications
- Pb-free, halogen-free, and RoHS compliant
- Operating and storage junction temperature range from -55°C to +150°C
Applications
- Automotive systems requiring high reliability and compliance with AEC-Q101 standards
- General-purpose switching applications where fast recovery times are crucial
- Consumer electronics and industrial control systems needing compact and reliable diodes
- Power supply and voltage regulation circuits
- Signal processing and communication systems
Q & A
- What is the maximum continuous reverse voltage of the MMSD4148T3G?
The maximum continuous reverse voltage is 100 V.
- What is the forward current rating of the MMSD4148T3G?
The forward current rating is 200 mA.
- What is the reverse recovery time of the MMSD4148T3G?
The reverse recovery time is 4.0 ns.
- Is the MMSD4148T3G compliant with automotive standards?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the operating temperature range of the MMSD4148T3G?
The operating and storage junction temperature range is from -55°C to +150°C.
- Is the MMSD4148T3G Pb-free and RoHS compliant?
Yes, it is Pb-free, halogen-free, and RoHS compliant.
- What is the thermal resistance junction-to-ambient of the MMSD4148T3G?
The thermal resistance junction-to-ambient is 290 °C/W.
- What is the maximum forward surge current of the MMSD4148T3G?
The maximum forward surge current is 1.0 to 2.0 A for t < 1 sec.
- What is the diode capacitance of the MMSD4148T3G?
The diode capacitance is 4.0 pF at VR = 0 V and f = 1.0 MHz.
- What package type is the MMSD4148T3G available in?
The MMSD4148T3G is available in the SOD-123 surface mount package.
