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SMDJ51CA

SMC SMDJ51CA TVS/ESD ROHS Electrostatic and Surge Protection

Quantity Unit Price(USD) Ext. Price
1 $0.289 $0.29
10 $0.254 $2.54
30 $0.238 $7.14
100 $0.220 $22.00
500 $0.183 $91.50
1000 $0.177 $177.00

Inventory:7,777

*The price is for reference only.
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Overview of SMDJ51CA

The SMDJ51CA is a TVS (Transient Voltage Suppressor) diode designed to protect electronic circuits from voltage transients and spikes. It features a high surge capability and fast response time, making it ideal for applications where protection against transient overvoltages is critical.

Pinout

(Note: The pinout configuration below is a general representation. Refer to the specific datasheet for accurate details.)

  • Cathode (K): Connection to the cathode terminal
  • Anode (A): Connection to the anode terminal

Circuit Diagram

Include a circuit diagram illustrating the application and placement of the SMDJ51CA TVS diode for effective transient voltage protection.

Key Features

  • Transient Voltage Suppression: The SMDJ51CA offers effective suppression of transient overvoltages, safeguarding sensitive electronic components.
  • Fast Response Time: With a quick response to voltage spikes, this TVS diode helps prevent damage to circuits by diverting excess voltage away.
  • High Surge Capability: Designed to handle high surge currents, the SMDJ51CA is suitable for applications exposed to frequent voltage transients.
  • Low Clamping Voltage: The diode clamps transient voltages to a safe level, protecting downstream components from potential damage.
  • Compact Package: Available in a compact surface-mount package, enabling easy integration into PCB layouts.

Note: For detailed technical specifications, please refer to the SMDJ51CA datasheet.

Application

  • Power Supply Protection: Ideal for protecting power supplies from voltage surges and spikes.
  • Communication Systems: Used in communication equipment to safeguard against transient voltage events.
  • Industrial Automation: Suitable for industrial automation applications where equipment needs protection from voltage transients.

Functionality

The SMDJ51CA TVS diode acts as a protective barrier for electronic circuits by diverting excess voltage away from sensitive components during transient events, ensuring the system's reliability and longevity.

Usage Guide

  • Polarity: Connect the cathode terminal (K) to the circuit's ground and the anode terminal (A) to the protected line.
  • Placement: Install the SMDJ51CA close to the input power source or sensitive components requiring protection.
  • Multiple Configurations: Consider parallel or series configurations for enhanced protection in critical applications.

Frequently Asked Questions

Q: What is the clamping voltage of the SMDJ51CA?
A: The SMDJ51CA has a clamping voltage that limits transient voltages to a safe level, typically around 82V.

Q: Can the SMDJ51CA be used in high-frequency applications?
A: Yes, the SMDJ51CA's fast response time makes it suitable for high-frequency circuits requiring transient voltage protection.

Equivalent

For similar transient voltage suppression requirements, consider these alternatives to the SMDJ51CA:

  • P6SMBJ51CA: A surface-mount TVS diode offering comparable transient voltage protection capabilities with different packaging options.
  • 1.5KE51CA: This axial-leaded TVS diode provides similar voltage clamping performance to the SMDJ51CA for through-hole applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Reverse Standoff Voltage (VR) (Vso) 51 Watts (W) 3000
Peak Pulse Current (Ipp) 10x1000 (A) 36.4 Breakdown Voltage (MIN VBR@IT ) (V) 56.7
Breakdown Voltage (VBR@IT) (V) 62.7 Ir @Vso( μA) 2
On-State Current (IT) (mA) 1 Max Clamp Voltage (Vc) (V) 82.4
Operating Temperature Maximum Celsius 150 Polarity Bipolar
Package DO-214AB

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Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

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SMDJ51CA

SMC SMDJ51CA TVS/ESD ROHS Electrostatic and Surge Protection

Inventory:

7,777