1N4148
1N4148 Switching Diode
High-speed switching diode with short reverse recovery time, ideal for signal detection and logic protection.
- SOD-123
- Signal Detection / Logic Circuits / High-Speed Switching
- Diode
Product Description
1N4148 是经典的高速开关二极管，反向恢复时间仅 4ns，SOD-123 封装体积小，适合高密度布局。常用于信号检波、钳位与逻辑电路保护。
Specifications
| 反向耐压 | 100 V |
|---|---|
| 正向电流 | 200 mA |
| Package Form | SOD-123 |
| 反向恢复时间 | 4 ns |
| Operating Temperature Range | -65 ℃ ~ +175 ℃ |
The parameters shown represent general category ranges. Actual supply shall be based on the specification confirmed at the time of order.
Supply Details
- Supports both small-batch and bulk supply
- 可与其他二极管合并配单
- Samples available for standard models.
Alternative Model
The following models are compatible alternatives with similar specifications or pinouts. Please verify details in the datasheet.
| Alternative Model | Brand | Description |
|---|---|---|
| 1N148WS | ON Semiconductor | 高速开关二极管，SOD-323 封装，参数一致 |
| BAV99 | Nexperia | 双路开关二极管，SOT-23 封装，可替代单路应用 |
| 1N148W | Vishay | 高速开关二极管，SOD-123 封装，引脚兼容 |
Alternative models are for reference only. Please confirm final selection based on application requirements and datasheets. For further recommendations, feel free to submit an inquiry.
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