Details

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BUY 1206 Chip Resistor 1% 1/4W 91R(100pcs) https://www.utsource.net/itm/p/12604032.html

Parameter	Value
Resistor Type	Chip Resistor
Package Size	1206
Resistance	91 Ohms (91R)
Tolerance	卤1%
Power Rating	1/4W (0.25W)
Quantity	100 pcs
Operating Temperature	-55掳C to +125掳C
Case Style	SMD (Surface Mount Device)
Termination Style	Solder
RoHS Compliance	Yes
Lead-Free	Yes

Instructions for Use:

1. Handling:

   • Handle the resistors with care to avoid damaging the components.
   • Use appropriate ESD (Electrostatic Discharge) precautions to prevent damage.

2. Mounting:

   • Place the resistor on the PCB (Printed Circuit Board) in the designated position.
   • Ensure the resistor is aligned correctly with the pads.
   • Use a reflow soldering process or a soldering iron to attach the resistor to the board.

3. Soldering:

   • Preheat the PCB to the recommended temperature.
   • Apply a small amount of solder paste to the pads.
   • Place the resistor on the pads and reflow the solder using a reflow oven or a hot air gun.
   • Alternatively, use a soldering iron with a fine tip to apply solder to the joints.

4. Inspection:

   • After soldering, inspect the joints to ensure they are clean, smooth, and free of excess solder.
   • Check for any shorts or open circuits.

5. Testing:

   • Use a multimeter to verify the resistance value and ensure it matches the specified tolerance.
   • Test the functionality of the circuit to ensure the resistor is working correctly.

6. Storage:

   • Store unused resistors in a dry, cool place to prevent moisture damage.
   • Keep them in their original packaging to avoid static discharge.

7. Disposal:

   • Dispose of any defective or unused resistors according to local environmental regulations.

(For reference only)