Overview
The 1N4148WT-7 is a high-speed switching diode manufactured by Diodes Incorporated. It is part of the 1N4148 series and is known for its fast switching speed, high conductance, and ultra-small surface mount package. This diode is designed for general purpose switching applications and is widely used in various electronic circuits due to its reliability and versatility.
Key Specifications
| Parameter | Value |
|---|---|
| Reverse Voltage-Max [Vrrm] | 80V |
| Reverse Recovery Time-Max | 4ns |
| Power Dissipation | 150mW |
| Average Forward Current-Max | 250mA |
| Peak Current-Max | 1A |
| Package Style | SOD-523 (SC-79) |
| Mounting Method | Surface Mount |
| Maximum Operating Temperature | +150°C |
| Minimum Operating Temperature | -65°C |
| Total Capacitance | 2 pF |
| Reverse Breakdown Voltage | 75 V |
| Non-Repetitive Peak Reverse Voltage | 100 V |
Key Features
- Fast Switching Speed
- Ultra-Small Surface Mount Package (SOD-523)
- For General Purpose Switching Applications
- High Conductance
- Power Dissipation of 150 mW
- Thermal Resistance Junction to Ambient Air: 833 °C/W
- Operating and Storage Temperature Range: -65 °C to +150 °C
- Totally Lead-Free & Fully RoHS Compliant
- Halogen and Antimony Free. “Green” Device
- High-Speed Switching Capability with a Reverse Recovery Time of 4ns
- Low Forward Voltage Drop of 1V at 10mA
Applications
- Switching in electronic circuits
- Protection diode in devices
- Signal rectification in circuits
- Power supplies
- Signal amplifiers
- Voltage regulators
- High frequency applications due to its fast switching speed
Q & A
- What is the maximum reverse voltage of the 1N4148WT-7 diode?
The maximum reverse voltage of the 1N4148WT-7 diode is 80V.
- What is the reverse recovery time of the 1N4148WT-7 diode?
The reverse recovery time of the 1N4148WT-7 diode is 4ns.
- What is the power dissipation of the 1N4148WT-7 diode?
The power dissipation of the 1N4148WT-7 diode is 150mW.
- What is the maximum average forward current of the 1N4148WT-7 diode?
The maximum average forward current of the 1N4148WT-7 diode is 250mA.
- What is the package style of the 1N4148WT-7 diode?
The package style of the 1N4148WT-7 diode is SOD-523 (SC-79).
- What are the operating temperature ranges for the 1N4148WT-7 diode?
The operating temperature range for the 1N4148WT-7 diode is -65 °C to +150 °C.
- Is the 1N4148WT-7 diode RoHS compliant?
Yes, the 1N4148WT-7 diode is totally lead-free and fully RoHS compliant.
- What are some common applications of the 1N4148WT-7 diode?
The 1N4148WT-7 diode is commonly used in switching circuits, protection diodes, signal rectification, power supplies, signal amplifiers, and voltage regulators.
- What is the maximum forward voltage drop of the 1N4148WT-7 diode?
The maximum forward voltage drop of the 1N4148WT-7 diode is 1V at a current of 10mA.
- Is the 1N4148WT-7 diode suitable for high-frequency applications?
Yes, the 1N4148WT-7 diode is suitable for high-frequency applications due to its fast switching speed of 4ns.
