1N4958

This surface mount Zener Voltage Regulator series is military qualified to MIL-PRF-19500/356 and is ideal for high-reliability applications where a failure cannot be tolerated. These industry-recognized 5 Watt Zener Voltage Regulators are hermetically sealed with voidless-glass construction using an internal metallurgical bond. It includes Zener selections in standard 5% tolerances as well as tighter tolerances identified by different suffix letters on the part number. They are also available in axial-leaded packages for thru hole mounting by deleting the “US” suffix

• Nominal Zener Voltage is 10V
• Voidless hermetically sealed glass package
• Extremely robust construction
• Triple-layer passivation
• Internal “Category I” Metallurgical bonds
• JAN, JANTX, JANTXV, and JANS available per MILPRF-19500/356
• Surface mount equivalents also available in a square end-cap MELF configuration with “US” suffix
• Regulates voltage over a broad operating current and temperature range
• Standard voltage tolerance is ±5%
• Flexible axial-lead mounting terminals
• Nonsensitive to ESD per MIL-STD-750 Method 1020