Overview
The 1N4148WT-7 is a fast switching diode produced by Diodes Incorporated. This component is designed for general-purpose switching applications and is known for its high conductance and fast switching speed. It is packaged in a very small surface mount SOD523 package, making it ideal for space-constrained designs. The diode is also fully RoHS compliant, halogen and antimony free, and manufactured in IATF 16949 certified facilities, ensuring high reliability and environmental compliance.
Key Specifications
| Parameter | Value |
|---|---|
| Reverse Voltage (Vrrm) | 80 V |
| Reverse Recovery Time (Trr) | 4 ns |
| Power Dissipation | 150 mW |
| Average Forward Current (If) | 250 mA |
| Peak Current (Ip) | 1 A |
| Package Style | SOD523 (SC-79) |
| Mounting Method | Surface Mount |
| Operating and Storage Temperature Range | -65 °C to +150 °C |
| Thermal Resistance Junction to Ambient Air | 833 °C/W |
| Total Capacitance | 2 pF |
| Reverse Breakdown Voltage | 75 V |
| Non-Repetitive Peak Reverse Voltage | 100 V |
Key Features
- Fast switching speed with a reverse recovery time of less than 4 ns
- Very small surface mount package (SOD523)
- High conductance suitable for general-purpose switching applications
- Totally lead-free and fully RoHS compliant
- Halogen and antimony free, with a green molding compound
- Matte tin (Sn) lead finish
- Moisture sensitivity level 1 per J-STD-020
- AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities for automotive applications
Applications
The 1N4148WT-7 is suitable for a wide range of general-purpose switching applications. It is particularly useful in designs where space is limited due to its ultra-small surface mount package. This diode can be used in various electronic circuits, including but not limited to, signal processing, power supplies, and automotive systems that require fast switching and high reliability.
Q & A
- What is the reverse voltage rating of the 1N4148WT-7 diode?
The reverse voltage rating of the 1N4148WT-7 diode is 80 V. - What is the typical reverse recovery time of this diode?
The typical reverse recovery time is less than 4 ns. - What is the maximum power dissipation of the 1N4148WT-7?
The maximum power dissipation is 150 mW. - What is the average forward current rating of this diode?
The average forward current rating is 250 mA. - Is the 1N4148WT-7 RoHS compliant?
Yes, the 1N4148WT-7 is fully RoHS compliant and lead-free. - What is the package style of the 1N4148WT-7?
The package style is SOD523 (SC-79). - What are the operating and storage temperature ranges for this diode?
The operating and storage temperature ranges are -65 °C to +150 °C. - Is the 1N4148WT-7 suitable for automotive applications?
Yes, it is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities, making it suitable for automotive applications. - What is the thermal resistance junction to ambient air for this diode?
The thermal resistance junction to ambient air is 833 °C/W. - What is the total capacitance of the 1N4148WT-7 diode?
The total capacitance is 2 pF.
