Model No: 1N4148WT
onsemi 1N4148WT
Manufacturer: onsemi
SEMICON NO.: 1N4148WT
Package: SOD-523F
Stock: In stock
Description: DIODE STANDARD 75V 200MA SOD523F
SEMICON NO.: 1N4148WT
Package: SOD-523F
Stock: In stock
Description: DIODE STANDARD 75V 200MA SOD523F
Quantity :
| Mfr | onsemi |
| Core Function | High Conductance Fast Switching Diode |
| Peak Repetitive Reverse Voltage (VRRM) | 75 V |
| Average Rectified Forward Current (IO) | 200 mA, 300 mA |
| Forward Voltage (VF) | 1 V, 0.62 V ~ 1 V (Typ ~ Max @ IF=10mA) |
| Reverse Current (IR) | 5 μA (Max @ VR=75V), 25 nA (Max @ VR=20V) |
| Reverse Recovery Time (trr) | 4 ns (Max) |
| Peak Forward Surge Current (IFSM) | 4 A (Max) |
| Junction Capacitance (CT) | 4 pF (Typ) |
| Power Dissipation (PD) | 200 mW (Max at TC=25°C) |
| Thermal Resistance (RθJA) | 500 °C/W |
| Operating Temperature | -55°C to +150°C |
| Package | SOD-523F |
| Mounting | Surface Mount (SMD/SMT) |
| Compliance | RoHS Compliant |
1N4148WT Diode 75 V 200mA
The1N4148WT is a high-performance, fast-switching silicon diode designed for a wide range of electronic applications. It is an improved version of the popular 1N4148, featuring a compact SOD-523 surface-mount package and optimized for high-frequency and high-speed switching applications. This diode is known for its low forward voltage drop, fast reverse recovery time, and excellent temperature stability, making it suitable for both commercial and industrial use.
1N4148WT Features & Advantages
The 1N4148WT features a maximum reverse voltage (Vr) of 75V and a maximum forward current (If) of 300mA. It has a low forward voltage drop (Vf) of approximately 1V at 10mA, ensuring minimal power loss and high efficiency. The device also boasts a fast reverse recovery time (trr) of 4ns, which is crucial for high-frequency applications. Additionally, it has a low reverse leakage current (Ir) of 1uA at 75V, contributing to its high efficiency and stability.
This diode offers several key performance benefits. Its fast switching capability and low reverse recovery time make it ideal for high-frequency applications such as digital logic circuits and pulse shaping. The 1N4148WT also features a wide operating temperature range of -55°C to +150°C, ensuring reliable performance in extreme conditions. Its compact SOD-523 package is suitable for high-density PCB layouts, making it a popular choice for modern electronic designs.
1N4148WT Applications
The 1N4148WT is widely used in various applications, including:
● Signal Rectification: Converting AC signals to DC in power supplies.
● Voltage Clamping: Protecting circuits from overvoltage conditions.
● Logic Control: Acting as a switch in digital circuits.
● Relay Driving: Preventing back-EMF in relay circuits.
● Power Management: Used in DC-DC converters and voltage regulators.
AlternativeFast-switching diode Models
1. 1N4148: The traditional through-hole version with similar electrical characteristics but a larger DO-35 package. Suitable for applications where higher forward current is required.
2. 1N4148W-A2: A variant with a SOD-123 package, offering similar performance but in a slightly different form factor.
3. BAS16WSQ: A high-speed switching diode with a smaller SOD-323 package, suitable for applications requiring even higher density.
The1N4148WT is a high-performance, fast-switching silicon diode designed for a wide range of electronic applications. It is an improved version of the popular 1N4148, featuring a compact SOD-523 surface-mount package and optimized for high-frequency and high-speed switching applications. This diode is known for its low forward voltage drop, fast reverse recovery time, and excellent temperature stability, making it suitable for both commercial and industrial use.
1N4148WT Features & Advantages
The 1N4148WT features a maximum reverse voltage (Vr) of 75V and a maximum forward current (If) of 300mA. It has a low forward voltage drop (Vf) of approximately 1V at 10mA, ensuring minimal power loss and high efficiency. The device also boasts a fast reverse recovery time (trr) of 4ns, which is crucial for high-frequency applications. Additionally, it has a low reverse leakage current (Ir) of 1uA at 75V, contributing to its high efficiency and stability.
This diode offers several key performance benefits. Its fast switching capability and low reverse recovery time make it ideal for high-frequency applications such as digital logic circuits and pulse shaping. The 1N4148WT also features a wide operating temperature range of -55°C to +150°C, ensuring reliable performance in extreme conditions. Its compact SOD-523 package is suitable for high-density PCB layouts, making it a popular choice for modern electronic designs.
1N4148WT Applications
The 1N4148WT is widely used in various applications, including:
● Signal Rectification: Converting AC signals to DC in power supplies.
● Voltage Clamping: Protecting circuits from overvoltage conditions.
● Logic Control: Acting as a switch in digital circuits.
● Relay Driving: Preventing back-EMF in relay circuits.
● Power Management: Used in DC-DC converters and voltage regulators.
AlternativeFast-switching diode Models
1. 1N4148: The traditional through-hole version with similar electrical characteristics but a larger DO-35 package. Suitable for applications where higher forward current is required.
2. 1N4148W-A2: A variant with a SOD-123 package, offering similar performance but in a slightly different form factor.
3. BAS16WSQ: A high-speed switching diode with a smaller SOD-323 package, suitable for applications requiring even higher density.
