Details
BUY (20PCS) DIP METAL FILM RESISTOR 1% 1/4W 390惟(390R) https://www.utsource.net/itm/p/12604085.html
| Parameter | Value |
|---|---|
| Package Quantity | 20PCS |
| Type | DIP Metal Film Resistor |
| Tolerance | 1% |
| Power Rating | 1/4W (0.25W) |
| Resistance | 390惟 (390R) |
Instructions for Use:
Identify the Resistor: Ensure that you are handling the correct resistor as per its markings and specifications (DIP Metal Film, 390惟, 1%, 1/4W).
Insertion into Circuit: Carefully insert the resistor into your circuit board or breadboard. Ensure that it is placed in the correct orientation if specified by your design, though most resistors are non-polarized.
Soldering: If soldering directly onto a PCB, apply heat to both the resistor lead and the pad simultaneously, then touch the solder to the heated area. Avoid overheating as this can damage the component.
Trimming Leads: After soldering, trim any excess leads close to the solder joint to ensure a neat finish and prevent short circuits.
Testing: Once assembled, use a multimeter to verify the resistance value of the resistor. It should read close to 390惟, within the tolerance range.
Handling Precautions: Handle with care to avoid damaging the metal film layer which can affect the performance and reliability of the resistor.
Storage: Store unused resistors in a dry, cool place away from direct sunlight to maintain their integrity over time.
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