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Specifications
SKU: 612740
Silicon Epitaxial Planar Diodes
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Reverse Voltage | VR | - | - | 100 | V |
| Forward Current | IF | - | - | 200 | mA |
| Reverse Current | IR | - | 250 | - | nA |
| Forward Voltage at 10 mA | VF | 0.9 | 1.0 | 1.1 | V |
| Power Dissipation | PD | - | - | 300 | mW |
| Operating Temperature | TJ | -55 | - | 150 | °C |
| Storage Temperature | TSTG | -65 | - | 150 | °C |
| Junction Capacitance | CJ | - | 4 | - | pF |
| Reverse Recovery Time | trr | - | 4 | - | ns |
Instructions for Using 1N4148-TAP Diode
Handling Precautions:
- ESD Protection: The 1N4148-TAP is sensitive to electrostatic discharge (ESD). Use proper ESD protection equipment, such as wrist straps and grounded work surfaces, when handling the diode.
- Soldering: Use a temperature-controlled soldering iron set to a maximum of 300°C (572°F) for no more than 10 seconds per connection. Avoid overheating the diode, as it can damage the internal structure.
Mounting:
- Orientation: Ensure the diode is mounted with the correct polarity. The cathode (positive side) is typically marked with a band or dot.
- Mechanical Stress: Avoid applying excessive mechanical stress to the leads. Bend the leads gently and ensure they are securely fastened to the circuit board.
Operating Conditions:
- Reverse Voltage: Do not exceed the maximum reverse voltage of 100V. Exceeding this limit can cause the diode to break down and fail.
- Forward Current: Keep the forward current below 200mA to prevent overheating and potential damage.
- Power Dissipation: Ensure the power dissipation does not exceed 300mW. Use heat sinks or other cooling methods if necessary.
- Temperature Range: Operate the diode within the specified temperature range (-55°C to 150°C) to avoid thermal damage.
Testing:
- Continuity Test: Use a multimeter to check for continuity between the anode and cathode. A good diode should show a low resistance in one direction and high resistance in the reverse direction.
- Reverse Breakdown Test: Measure the reverse breakdown voltage to ensure it is within the specified range. This can be done using a reverse bias test setup.
Storage:
- Environmental Conditions: Store the diode in a dry, cool place away from direct sunlight and extreme temperatures.
- Packaging: Keep the diode in its original packaging until ready for use to protect it from moisture and static electricity.
By following these guidelines, you can ensure the reliable performance and longevity of the 1N4148-TAP diode in your electronic circuits.
(For reference only)Inquiry - 1N4148-TAP
