The popular 1N4099 thru 1N4135 and 1N4614 thru 1N4627 series of 0.5 watt Zener Voltage Regulators provide a selection from 1.8 to 100 volts in standard 5% tolerances as well as tighter tolerances identified by different suffix letters on the part number. These glass axial-leaded DO-35 Zeners are optionally available with an internal-metallurgical-bond by adding a “-1” suffix and may also be provided as RoHS Compliant with an added e3 suffix. Microsemi also offers numerous other Zener products to meet higher and lower power applications.