The CR20-331JV is a carbon film resistor manufactured by HOKURIKU ELECTRIC INDUSTRY CO., LTD. It's a through-hole resistor with a resistance value of 330 ohms (331 represents 33 x 10^1 ohms). Carbon film resistors are widely used in electronic circuits due to their good stability, low cost, and general-purpose characteristics.

Applications

• Current Limiting: Used to limit current in various circuit applications.
• Voltage Division: Employed in voltage divider circuits to create a specific voltage level.
• Pull-up/Pull-down Resistors: Used as pull-up or pull-down resistors in digital circuits.
• LED Current Limiting: Commonly used in series with LEDs to limit the current and prevent damage.
• Signal Termination: Utilized for signal termination to prevent reflections and ensure signal integrity.
• General Purpose Resistors: Used in a wide variety of electronic circuits for general resistance purposes.

Features

• Resistance Value: 330 Ω (330 ohms)
• Tolerance: Typically ±5% (check datasheet for exact value)
• Power Rating: Usually 0.25W or 0.5W (check datasheet for exact value)
• Temperature Coefficient: Moderate temperature coefficient, suitable for general-purpose applications.
• Lead Type: Through-hole

Benefits

• Low Cost: Carbon film resistors are a cost-effective solution for resistance needs.
• Wide Availability: Readily available from various distributors.
• Good Stability: Provides good resistance stability over a range of operating conditions.
• Easy to Use: Through-hole design simplifies installation and soldering.
• Versatile: Suitable for a wide variety of electronic circuit applications.

Additional Details

The CR20-331JV resistor is typically marked with color bands to indicate its resistance value and tolerance. The standard color code is used, with each color representing a numerical value. The resistor's power rating determines the maximum power it can dissipate without damage. Proper soldering techniques should be used to ensure reliable connections. Refer to the manufacturer's datasheet for detailed specifications and application guidelines.

The lead material is typically tinned copper, which provides good solderability and corrosion resistance. The resistor body is coated with a protective layer to prevent environmental damage.