MOV-14D470K

The MOV-14D470K is a metal oxide varistor (MOV) manufactured by Bourns, Inc., designed to protect electronic circuits from voltage surges and transients. This component is particularly useful in applications where overvoltage protection is critical, such as in power supplies, telecommunications equipment, and consumer electronics.

Key Features:

1. Voltage Rating: The MOV-14D470K has a maximum continuous voltage rating, typically around 470 volts. This rating indicates the highest voltage the varistor can withstand without conducting significantly.

2. Clamping Voltage: When a transient voltage occurs, the MOV will clamp the voltage to a lower level, protecting sensitive components downstream. The clamping voltage for this model is designed to be effective for typical surge conditions.

3. Energy Absorption: The MOV can absorb significant energy from voltage spikes, with a specified energy rating (measured in joules) that indicates how much energy the device can handle during a surge event.

4. Response Time: The MOV has a fast response time, allowing it to react quickly to voltage transients, which is crucial for protecting sensitive electronic components.

5. Construction: The MOV is typically encapsulated in a durable, heat-resistant material that provides mechanical protection and environmental resistance. The design is compact, allowing for easy integration into various circuit layouts.

6. Temperature Range: The device operates effectively over a wide temperature range, making it suitable for various environments, from industrial applications to consumer electronics.

7. Lead Configuration: The MOV-14D470K usually comes with through-hole leads, making it easy to mount on printed circuit boards (PCBs). The lead spacing and dimensions are designed to fit standard PCB layouts.

8. Applications: Common applications for the MOV-14D470K include surge protection in AC power lines, DC power supplies, and signal lines in communication systems. It is also used in home appliances and industrial equipment to safeguard against voltage spikes.

Specifications:

• Part Number: MOV-14D470K
• Voltage Rating: 470V
• Clamping Voltage: Specific clamping voltage values can vary based on the surge conditions.
• Energy Rating: Typically specified in joules.
• Operating Temperature: Usually ranges from -40°C to +85°C.
• Package Type: Through-hole, with specific lead spacing.

Conclusion:

The MOV-14D470K from Bourns, Inc. is a reliable and efficient solution for overvoltage protection in a variety of electronic applications. Its robust design, fast response time, and high energy absorption capabilities make it an essential component for safeguarding sensitive electronic devices against voltage transients.