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1N4148 | 1N4148TR High-Speed Switching Diode | 100V / 200mA / 4ns | DO-35 | General Purpose Small Signal Diode
1,000 pcs：$11.57
10,000 pieces：$86.97
20,000 pcs：$154.18
50,000 pcs：$359.84
Product Overview
The 1N4148 is an industry-standard high-speed small signal switching diode in a DO-35 glass package, featuring fast reverse recovery characteristics. It is widely used in signal rectification, clamp protection, logic circuits, and general switching applications.
Key Specifications
| Component Type | N-type Small Signal Switching Diode |
| Maximum Reverse Voltage (V_RRM) | 100V |
| Maximum Forward Current (I_F) | 200mA |
| Forward Voltage Drop (V_F @ 10mA) | Approx. 0.7V (Typical) |
| Reverse Recovery Time (t_rr) | ≤ 4ns |
| Maximum Reverse Leakage Current (I_R @ 75V) | 25nA |
| Junction Capacitance (C_j @ 0V) | 4pF (Typical) |
| Operating Temperature Range | -65°C to +175°C |
| Package Type | DO-35 (Glass Package) |