1N5991D [Microchip]

0.5 watt Zener Voltage Regulators in DO-35 (DO-204AH) hermetically sealed axial-lead glass package. Available from 2.4V to 200V with standard tolerances of ±5% (B suffix) or ±10% (A suffix), and tighter tolerances of ±2% (C suffix) or ±1% (D suffix). Military screening levels available with prefixes MQ, MX, MV, or MSP. RoHS compliant versions available with 'e3' suffix. Surface mount equivalents (MLL5985 to MLL6031) and DO-7 glass body axial-leaded versions also available. Features include flexible axial-lead mounting, ESD sensitivity per MIL-STD-750 Method 1020, minimal capacitance, and inherent radiation hardness.