• SMCJ18CA DO-214AB
SMCJ18CA DO-214AB

SMCJ18CA

Diode TVS Single Bi-Dir 18V 1.5KW 2-Pin SMC T/R

Quantity Unit Price(USD) Ext. Price
5 $0.090 $0.45
50 $0.079 $3.95
150 $0.074 $11.10
500 $0.070 $35.00
3000 $0.059 $177.00
6000 $0.057 $342.00

Inventory:5,023

*The price is for reference only.
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Submit your quote request for SMCJ18CA using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of SMCJ18CA

The SMCJ18CA is a TVS (transient voltage suppressor) diode designed to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This diode offers a high surge capability and low clamping voltage, making it suitable for use in a wide range of applications requiring transient voltage protection.

Pinout

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

  • Cathode (K): Connect to the cathode terminal of the protected circuit.
  • Anode (A): Connect to the anode terminal of the protected circuit.

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SMCJ18CA TVS diode for a visual representation.

Key Features

  • Transient Voltage Suppression: The SMCJ18CA provides robust protection against voltage transients caused by various sources, safeguarding sensitive components.
  • High Surge Capability: With its high surge current and energy handling capability, this diode can effectively absorb large transient currents.
  • Low Clamping Voltage: The low voltage at which the diode clamps during a transient event helps in minimizing the stress on the protected circuit.
  • Fast Response Time: The diode responds quickly to transient events, diverting excess current away from the sensitive components.
  • ESD Protection: It offers protection against electrostatic discharge, enhancing the reliability of electronic systems.

Note: For detailed technical specifications, please refer to the SMCJ18CA datasheet.

Application

  • Power Supply Protection: Ideal for protecting power supplies and electronic equipment from voltage spikes and surges.
  • Telecommunication Systems: Used in telecommunication infrastructure to protect against lightning-induced surges and ESD.
  • Industrial Control Systems: Suitable for industrial control and automation applications to safeguard sensitive electronics.

Functionality

The SMCJ18CA TVS diode provides robust transient voltage suppression, offering reliable protection against voltage transients and surges. It ensures the safety and integrity of sensitive electronic circuits in various applications.

Usage Guide

  • Connection: Connect the cathode and anode terminals of the diode in parallel with the circuit to be protected.
  • Mounting: Ensure proper heat dissipation and mechanical stability during the mounting process for effective transient voltage protection.
  • Replacement: Periodically replace the diode if it has been exposed to transient events or has reached the end of its service life.

Frequently Asked Questions

Q: What is the maximum clamping voltage of the SMCJ18CA?
A: The SMCJ18CA has a low clamping voltage, typically around 29.2V under standard test conditions.

Q: Can the SMCJ18CA be used for surge protection in outdoor installations?
A: Yes, the SMCJ18CA is suitable for outdoor surge protection due to its high surge capability and robust design.

Equivalent

For similar functionalities, consider these alternatives to the SMCJ18CA:

  • SMCG18A: This TVS diode offers similar surge protection capabilities with a slightly different form factor.
  • P6SMBJ18CA: A surface mount TVS diode with comparable transient voltage suppression characteristics suitable for compact designs.

SMCJ18CA

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) 18 Watts (W) 1500
Peak Pulse Current (Ipp) 10x1000 (A) 51.4 Breakdown Voltage (MIN VBR@IT ) (V) 20
Breakdown Voltage (VBR@IT) (V) 22.1 Ir @Vso( μA) 1
On-State Current (IT) (mA) 1 Peak Pulse Current (Ipp) 8x20μs (A) 282.7
Max Clamp Voltage (Vc) (V) 29.2 Uni / Bi-Directional Bidirectional
Operating Temperature Maximum Celsius 150 Package DO-214AB

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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SMCJ18CA

Diode TVS Single Bi-Dir 18V 1.5KW 2-Pin SMC T/R

Inventory:

5,023
Overview of SMCJ18CA Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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Payment

Which payment methods can be used to pay for goods

Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.

Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.

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