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330 Ohm 1206 Package 1/4W SMD Resistor (Pack of 5)

SKU: I0ZQGCXENW
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The 330 Ohm 1206 Package 1/4W SMD Resistor is a high-quality surface-mount resistor designed for a broad range of electronic applications, including current limiting, voltage division, transistor biasing, pull-up and pull-down networks, and signal conditioning. With a resistance value of 330Ω, it is particularly popular as a current-limiting resistor in LED circuits, helping to protect LEDs and other sensitive components...
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The 330 Ohm 1206 Package 1/4W SMD Resistor is a high-quality surface-mount resistor designed for a broad range of electronic applications, including current limiting, voltage division, transistor biasing, pull-up and pull-down networks, and signal conditioning. With a resistance value of 330Ω, it is particularly popular as a current-limiting resistor in LED circuits, helping to protect LEDs and other sensitive components from excessive current.

Manufactured using reliable thick-film resistor technology, this resistor is housed in the industry-standard 1206 (3216 Metric) package. Compared to smaller SMD packages, the 1206 package provides improved heat dissipation, greater mechanical strength, and easier manual soldering. Its 1/4W (0.25W) power rating makes it suitable for applications requiring higher power handling while maintaining stable electrical performance.

The 330Ω resistor is widely used in consumer electronics, industrial automation systems, embedded devices, communication equipment, power supplies, and educational electronics projects due to its reliability, compact design, and versatility.

Features

  • Resistance value of 330Ω
  • Standard 1206 (3216 Metric) SMD package
  • 1/4W (0.25W) power rating
  • Thick-film resistor technology
  • Excellent electrical stability
  • Higher power handling than smaller SMD packages
  • Suitable for automated SMT assembly and manual soldering
  • Compact design with efficient heat dissipation
  • Good temperature stability
  • RoHS compliant

Shipping & Returns

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Specifications

Specifications:

Resistance Value: 330Ω
Power Rating: 0.25W (1/4W)
Tolerance: ±5% (typical, unless otherwise specified)
Maximum Working Voltage: 200V
Maximum Overload Voltage: 400V
Temperature Coefficient: ±200ppm/°C (Typical)
Technology: Thick Film
Operating Temperature Range: -55°C to +155°C
Package Type: 1206 (3216 Metric)
Length: 3.2mm
Width: 1.6mm
Height: Approximately 0.55mm
Mounting Type: Surface Mount Device (SMD)
Terminal Finish: Solderable Metal Contacts

Additional Resources

330 Ohm 1206 Package 1/4W SMD Resistor.PDF

FAQ

1. What is a 330 Ohm 1206 Package 1/4W SMD Resistor?

The 330 Ohm 1206 Package 1/4W SMD Resistor is a surface-mount resistor with a resistance value of 330Ω. It is housed in the 1206 (3216 Metric) package and has a 1/4W (0.25W) power rating, making it suitable for low- to moderate-power electronic applications.

2. What are the common applications of a 330 Ohm 1206 SMD resistor?

A 330Ω resistor is commonly used for LED current limiting, voltage divider circuits, pull-up and pull-down networks, transistor biasing, signal conditioning, current limiting, and microcontroller interfacing.

3. What are the advantages of the 1206 package?

The 1206 package, measuring approximately 3.2mm × 1.6mm, offers improved heat dissipation, higher power handling, and easier manual soldering than smaller SMD packages. It is ideal for both prototyping and production environments.

4. What does the 1/4W power rating indicate?

The 1/4W (0.25W) power rating specifies the maximum amount of power the resistor can safely dissipate without overheating. This makes it suitable for applications requiring greater power handling than 0603 or 0805 package resistors.

5. Why is a 330 Ohm resistor commonly used in LED circuits?

The 330Ω resistor is frequently used as a current-limiting resistor for LEDs, particularly in 5V circuits. It helps regulate the current flowing through the LED, protecting it from excessive current while ensuring reliable operation. Its 1206 package also provides improved durability, heat handling, and ease of assembly for a wide range of electronic projects.