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SMDJ78CA

SMC T/R Diode TVS Single Bi-Directional 78V 3KW 2-Pin

Quantity Unit Price(USD) Ext. Price
500 $0.585 $292.50
1 $0.932 $0.93
10 $0.791 $7.91
30 $0.713 $21.39
100 $0.625 $62.50
1000 $0.568 $568.00

Inventory:9,796

*The price is for reference only.
  • 90-day after-sales guarantee
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Submit your quote request for SMDJ78CA using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of SMDJ78CA

The SMDJ78CA is a TVS diode designed to protect electronic circuits from voltage transients induced by lightning, ESD, or EFT. This diode features a peak pulse power of 3000W and a breakdown voltage of 78V, making it suitable for applications requiring robust transient voltage suppression.

Pinout

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

  • A: Anode Connection
  • K: Cathode Connection

Circuit Diagram

Include a circuit diagram illustrating the connection of the SMDJ78CA TVS diode in a typical protection circuit.

Key Features

  • Transient Voltage Suppression: The SMDJ78CA offers protection against voltage transients up to 78V.
  • High Peak Pulse Power: With a peak pulse power of 3000W, this diode can handle high transient currents effectively.
  • Fast Response Time: The diode responds quickly to transient events, safeguarding sensitive electronics.
  • Low Leakage Current: It maintains low leakage current levels to prevent unnecessary power dissipation.
  • ESD Protection: Provides electrostatic discharge protection for sensitive components in electronic circuits.

Note: For detailed technical specifications, please refer to the SMDJ78CA datasheet.

Application

  • Power Supply Protection: Ideal for protecting power supplies from voltage spikes and surges.
  • Communication Systems: Used in communication equipment to safeguard against lightning-induced transients.
  • Industrial Controls: Suitable for industrial control systems that require reliable transient protection.

Functionality

The SMDJ78CA TVS diode acts as a voltage clamping device that diverts excessive transient currents away from sensitive components, ensuring the integrity of the protected circuit.

Usage Guide

  • Placement: Install the SMDJ78CA close to the protected circuitry to minimize voltage overshoot during transients.
  • Polarity: Connect the cathode (K) terminal to the circuit ground and the anode (A) terminal to the protected line.

Frequently Asked Questions

Q: What is the breakdown voltage of the SMDJ78CA?
A: The SMDJ78CA has a breakdown voltage of 78V, beyond which it clamps the voltage to protect the circuit.

Q: Is the SMDJ78CA suitable for high-speed data line protection?
A: Yes, the SMDJ78CA is well-suited for protecting high-speed communication lines from voltage transients.

Equivalent

For similar functionalities, consider these alternatives to the SMDJ78CA:

  • P6SMBJ78CA: A surface-mount variant of the TVS diode with similar protection characteristics.
  • 1.5KE78CA: This axial-leaded TVS diode provides transient voltage protection with a breakdown voltage of 78V.

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) 78 Watts (W) 3000
Peak Pulse Current (Ipp) 10x1000 (A) 23.8 Breakdown Voltage (MIN VBR@IT ) (V) 86.7
Breakdown Voltage (VBR@IT) (V) 95.8 Ir @Vso( μA) 2
On-State Current (IT) (mA) 1 Max Clamp Voltage (Vc) (V) 126
Operating Temperature Maximum Celsius 150 Polarity Bipolar
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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SMDJ78CA

SMC T/R Diode TVS Single Bi-Directional 78V 3KW 2-Pin

Inventory:

9,796
Overview of SMDJ78CA 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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