JSFiddle - React, Tailwind, and code Playground

HTML

<table class="table table-striped mb-0">
    <thead>
        <tr>
            <th class="align-middle text-center" rowspan="2">Part Number</th>
            <th class="align-middle text-center" rowspan="2">Descriptive</th>
            <th class="align-middle text-center" rowspan="2">
                Rated Stand-Off Voltage
                <br> <span>V<sub>WM</sub> <br>V</span>
            </th>
            <th class="align-middle text-center" rowspan="2">Power Rating
                <br>
                <span>P<sub>D</sub> <br>W</span></th>
            <th class="align-middle text-center" rowspan="2">Package</th>
            <th class="align-middle text-center" colspan="4">Inventory</th>
            <th class="align-middle text-center" rowspan="2">Descriptive</th>
            <th class="align-middle text-center" rowspan="2">Datasheet</th>
        </tr>
        <tr>
            <th class="align-middle text-center">1</th>
            <th class="align-middle text-center">2</th>
            <th class="align-middle text-center">3</th>
            <th class="align-middle text-center">4</th>
        </tr>
    </thead>
    <tbody>
        <!-- Start Row -->
        <tr>
            <td class="align-middle">
                <a href="#" class="pr-4">
                    <svg xmlns="http://www.w3.org/2000/svg" width="25" height="25" viewBox="0 0 25 25">
                        <path fill="none" fill-rule="evenodd" stroke="#BF232A" stroke-linejoin="round" d="M24 18a6 6 0 1 1-12 0 6 6 0 0 1 12 0zM19 6.5V3H6V1H1v15.5a1.5 1.5 0 1 0 3 0v-10h17V9M2.5 18H9m6.272 0h5.456M18 20.728v-5.456" />
                    </svg>
                </a>
                <a href="#" class="pr-3">1N645</a>
                <a href="#" data-toggle="tooltip" data-placement="bottom" title="Temperature: TJ=110C">
                    <svg xmlns="http://www.w3.org/2000/svg" width="23" height="23" viewBox="0 0 23 23">
                        <path fill="none" fill-rule="evenodd" stroke="#BF232A"...

CSS

table, td, th {
  border:1px solid black
}