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DIODE GEN PURP 75V 250MA SOD323
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FabricanteDiodes Incorporated
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Peça do Fabricante #1N4448WS-7-F
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Ficha Técnica 1N4448WS-7-F DataSheet
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Pacote SOD-323
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Diode Type | Standard |
| Voltage - DC Reverse (Vr) (Max) | 75 V |
| Current - Average Rectified(Io) | 250mA |
| Voltage - Forward (Vf) (Max) @ If | 1.25 V @ 150 mA |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 4 ns |
| Current - Reverse Leakage @ Vr | 2.5 µA @ 75 V |
| Capacitance @ Vr F | 4pF @ 0V, 1MHz |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOD-323 |
Visão Geral
Description
- Fast switching (4ns reverse recovery time)
- Low forward voltage (1V max at 10mA)
- High surge current capability
- Small SOD-323 package (suitable for space-constrained designs)
It’s commonly used in:
- Signal rectification
- High-speed switching circuits
- Clipping/clamping applications
- Protection circuits
Rated for 100V reverse voltage and 150mA average forward current, it’s a robust, cost-effective choice for consumer electronics, telecom, and industrial systems. The "-7-F" suffix denotes tape-and-reel packaging for automated assembly.
For detailed specs, refer to the datasheet.
Equivalent
- 1N4148WS-7-F (same series, similar specs)
- 1N4148 (standard version, slightly different package)
- BAT54S (Schottky alternative for higher speed)
- MMBD4148 (surface-mount equivalent)
- LL4148 (another SMD replacement)
Check datasheets for exact voltage/current ratings and package compatibility.
Features
- Fast Switching: Ideal for high-speed applications with a reverse recovery time of 4ns.
- Low Forward Voltage: Typically 1V at 10mA, ensuring efficient operation.
- High Surge Current: Handles 4A peak surge current.
- Small Package: Comes in a SOD-323 (SC-76) surface-mount package for compact designs.
- Reverse Voltage: Rated for 100V (VRRM).
- Low Leakage Current: 5nA max at 75V (reverse bias).
- Wide Temperature Range: Operates from -65°C to +175°C.
Commonly used in switching, clamping, and protection circuits due to its speed and reliability.
Pinout
### Key Functions:
- Fast switching (4ns reverse recovery time).
- General-purpose rectification and signal demodulation.
- Low leakage current (5nA max at 20V).
- Voltage rating: 100V reverse voltage (VR), 70V peak repetitive reverse voltage (VRRM).
- Current rating: 250mA average forward current (IF).
### Package:
- SOD-323 (SC-76) ultra-small SMD package.
Used in high-speed switching, clamping, and protection circuits.
Manufacturer
Diodes Incorporated is a publicly traded company (NASDAQ: DIOD) known for its broad portfolio of diodes, rectifiers, transistors, and power management solutions. It serves industries like automotive, consumer electronics, computing, and industrial applications.
The 1N4448WS-7-F is a high-speed switching diode in a small SOD-323 package, commonly used in signal processing and switching circuits.
Application
- Signal rectification in low-power circuits
- High-frequency switching (up to 4 GHz)
- Protection circuits (clamping, ESD protection)
- Logic circuits (fast switching applications)
- RF detection & mixing in communication devices
- General-purpose diode applications (e.g., snubber circuits)
Its small SOD-323 package makes it suitable for compact PCB designs.
