規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DiodeType | Standard |
| Voltage-DCReverse(Vr)(Max) | 100 V |
| Current-AverageRectified(Io) | 200mA (DC) |
| Voltage-Forward(Vf)(Max)@If | 1 V @ 10 mA |
| Speed | Small Signal =< 200mA (Io), Any Speed |
| ReverseRecoveryTime(trr) | 4 ns |
| Current-ReverseLeakage@Vr | 5 µA @ 75 V |
| Capacitance@VrF | 4pF @ 0V, 1MHz |
| MountingType | Surface Mount |
| Package/Case | SOD-123 |
| SupplierDevicePackage | SOD-123 |
概述
Description
The MMSD4148T1G is a surface-mount switching diode commonly used in various electronic applications. It belongs to the 1N4148 series, known for fast switching speeds and reliability. Key features include a reverse voltage rating of 100V and a forward current of 200mA. This diode is encased in a SOD-123 package, providing a compact form factor ideal for space-constrained designs. The diode's fast recovery time makes it suitable for high-speed switching applications, such as digital circuits, signal processing, and RF applications. Additionally, it operates efficiently over a wide temperature range, enhancing its versatility. The MMSD4148T1G is appreciated for its robustness, low forward voltage drop, and consistent performance in various circuits, from simple switching operations to complex electronics. It is an essential component for engineers looking for a reliable and efficient diode in compact, modern electronic designs.
Equivalent
The MMSD4148T1G is a SOD-123 surface-mount switching diode. Equivalent products include:
1. 1N4148WS(SOD-323)
2. BAS16(SOT-23)
3. 1N4148 (DO-35 through-hole)
4. PMBD4148 (SOT-23)
5. LL4148 (MELF)
These diodes share similar electrical characteristics with fast switching capabilities. Ensure to check the specific package requirements and voltage/current ratings when selecting a replacement.
1. 1N4148WS(SOD-323)
2. BAS16(SOT-23)
3. 1N4148 (DO-35 through-hole)
4. PMBD4148 (SOT-23)
5. LL4148 (MELF)
These diodes share similar electrical characteristics with fast switching capabilities. Ensure to check the specific package requirements and voltage/current ratings when selecting a replacement.
Features
The MMSD4148T1G is a small signal switching diode known for its fast switching speed and reliability. Key features include:
1. Small Package Size: Housed in a SOD-123 package, which is ideal for space-constrained applications.
2. Fast Switching Speed: Suitable for high-speed switching applications due to its low capacitance and low forward voltage drop.
3. High Reliability: Offers robust performance in a variety of operating conditions, enhancing the durability of the end product.
4. Reverse Voltage: Capable of withstanding a reverse voltage of up to 100V, making it versatile for different circuit designs.
5. Forward Current: Supports a maximum forward current of 200mA, enabling efficient current handling.
6. Temperature Range: Operates effectively over a wide temperature range, typically from -55°C to 150°C.
These features make the MMSD4148T1G suitable for applications in communication devices, computers, and consumer electronics where efficient and reliable diode performance is necessary.
1. Small Package Size: Housed in a SOD-123 package, which is ideal for space-constrained applications.
2. Fast Switching Speed: Suitable for high-speed switching applications due to its low capacitance and low forward voltage drop.
3. High Reliability: Offers robust performance in a variety of operating conditions, enhancing the durability of the end product.
4. Reverse Voltage: Capable of withstanding a reverse voltage of up to 100V, making it versatile for different circuit designs.
5. Forward Current: Supports a maximum forward current of 200mA, enabling efficient current handling.
6. Temperature Range: Operates effectively over a wide temperature range, typically from -55°C to 150°C.
These features make the MMSD4148T1G suitable for applications in communication devices, computers, and consumer electronics where efficient and reliable diode performance is necessary.
Pinout
The MMSD4148T1G is a small signal switching diode typically used for general-purpose switching applications. Here are the key details:
- Pin Count: The MMSD4148T1G comes in a SOD-123 package, which has two pins.
- Function: As a diode, its primary function is to allow current to pass in one direction (from the anode to the cathode) while blocking it in the reverse direction. This makes it suitable for tasks such as rectification in power supplies, signal demodulation, and protection circuits.
The MMSD4148T1G is equivalent to the popular 1N4148 diode but in a surface-mount package, making it useful for modern automated PCB assembly. It is favored in applications where small size and reliable performance are critical.
- Pin Count: The MMSD4148T1G comes in a SOD-123 package, which has two pins.
- Function: As a diode, its primary function is to allow current to pass in one direction (from the anode to the cathode) while blocking it in the reverse direction. This makes it suitable for tasks such as rectification in power supplies, signal demodulation, and protection circuits.
The MMSD4148T1G is equivalent to the popular 1N4148 diode but in a surface-mount package, making it useful for modern automated PCB assembly. It is favored in applications where small size and reliable performance are critical.
Manufacturer
The MMSD4148T1G is manufactured by ON Semiconductor, which is a global company specializing in the design and manufacture of semiconductors. ON Semiconductor provides a wide range of semiconductor solutions, including power and signal management, logic, discrete, and custom devices for various markets such as automotive, communications, computing, consumer electronics, industrial, LED lighting, medical, military/aerospace, and power applications. The company plays a significant role in enabling energy-efficient innovations by delivering high-performance, energy-efficient solutions that are essential for modern electronic devices.
Application
The MMSD4148T1G is a high-speed switching diode commonly used in various applications. Its primary areas include high-speed switching circuits, signal processing, and digital circuits. It is also utilized in applications that require fast response times, such as clamping, protection circuits, and high-frequency rectification. Additionally, the diode's low capacitance makes it suitable for RF applications, while its small size and surface-mount packaging make it ideal for compact electronic devices. Overall, it is a versatile component in telecommunications, computing, and consumer electronics.
Package
The MMSD4148T1G is a surface-mount diode packaged in the SOD-123 package type.
