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HomeProductsCircuit ProtectionTVS - DiodesSMLJ18A-TP
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SMLJ18A-TP - Micro Commercial Co

Manufacturer Part Number
SMLJ18A-TP
Manufacturer
Micro Commercial Components (MCC)
Allelco Part Number
32D-SMLJ18A-TP
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
TVS DIODE 18VWM 29.2VC DO214AB
Package
SMC (DO-214AB)
Data sheet
1.SMLJ18A-TP.pdf ...

PCN Design/Specification

TVS Breakdown Voltage 15/May/2013.pdf
RoHs Status
ROHS3 Compliant
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In stock: 72950

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Specifications

SMLJ18A-TP Tech Specifications
Micro Commercial Co - SMLJ18A-TP technical specifications, attributes, parameters and parts with similar specifications to Micro Commercial Co - SMLJ18A-TP

Product Attribute Attribute Value  
Manufacturer Micro Commercial Components (MCC)  
Voltage - Reverse Standoff (Typ) 18V  
Voltage - Clamping (Max) @ Ipp 29.2V  
Voltage - Breakdown (Min) 20V  
Unidirectional Channels 1  
Type Zener  
Supplier Device Package SMC (DO-214AB)  
Series -  
Power Line Protection No  
Product Attribute Attribute Value  
Power - Peak Pulse 3000W (3kW)  
Package / Case DO-214AB, SMC  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 175°C (TJ)  
Mounting Type Surface Mount  
Current - Peak Pulse (10/1000µs) 102.8A  
Capacitance @ Frequency -  
Base Product Number SMLJ18  
Applications General Purpose  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8541.10.0080

Parts Introduction

Manufacturer Part Number

SMLJ18A-TP

Manufacturer

micro-commercial-components

Introduction

The SMLJ18A-TP is a high-performance transient voltage suppressor (TVS) diode designed for general-purpose applications. It offers robust protection against electrostatic discharge (ESD), electrical fast transients, and other voltage spikes that can damage sensitive electronic components.

Product Features and Performance

Unidirectional TVS diode with 1 channel

Reverse standoff voltage (typical): 18V

Breakdown voltage (minimum): 20V

Clamping voltage (maximum) @ Ipp: 29.2V

Peak pulse current (10/1000μs): 102.8A

Peak pulse power: 3000W (3kW)

Wide operating temperature range: -55°C to 175°C (TJ)

Surface mount (SMC/DO-214AB) package

Product Advantages

Provides effective protection against transient voltage spikes

Compact surface mount package for space-constrained designs

Robust performance across a wide temperature range

Reliable and durable construction

Key Reasons to Choose This Product

Excellent transient voltage suppression capabilities

Compact and space-efficient design

Proven reliability and long-term performance

Suitable for a wide range of general-purpose applications

Quality and Safety Features

Compliant with relevant safety and quality standards

Robust construction for reliable operation

Compatibility

The SMLJ18A-TP is a surface mount device (SMD) compatible with standard reflow soldering processes.

Application Areas

General-purpose electronics

Industrial control systems

Power supply protection

Telecommunications equipment

Automotive electronics

Product Lifecycle

The SMLJ18A-TP is an active product. There are no direct equivalent or alternative models available at this time. If you require further information or have any questions, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Micro Commercial Co SMLJ18A-TP

Product Attribute SMLJ18CAHE3-TP SMLJ180CA-TP SMLJ18CA-TP SMLJ18AHE3-TP
Part Number SMLJ18CAHE3-TP SMLJ180CA-TP SMLJ18CA-TP SMLJ18AHE3-TP
Manufacturer Micro Commercial Co Micro Commercial Co Micro Commercial Co Micro Commercial Co
Base Product Number - DAC34H84 MAX500 ADS62P42
Unidirectional Channels - - - -
Series - - - -
Type - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Applications - - - -
Capacitance @ Frequency - - - -
Voltage - Breakdown (Min) - - - -
Voltage - Reverse Standoff (Typ) - - - -
Power Line Protection - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Clamping (Max) @ Ipp - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Power - Peak Pulse - - - -
Current - Peak Pulse (10/1000µs) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount

SMLJ18A-TP Datasheet PDF

Download SMLJ18A-TP pdf datasheets and Micro Commercial Co documentation for SMLJ18A-TP - Micro Commercial Co.

Datasheets
SMLJ5.0 thru SMLJ440CA.pdf
Environmental Information
Micro Commercial CA Prop65.pdf Micro Commercial REACH.pdf Micro Commercial RoHS.pdf
PCN Design/Specification
TVS Breakdown Voltage 15/May/2013.pdf

Customers Also Interested in

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SMLJ18A-TP Image

SMLJ18A-TP

Micro Commercial Co
32D-SMLJ18A-TP

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