Features: • JEDEC registered 1N746 thru 1N759A and 1N4370 thru 1N4372A series
• Internal metallurgical bond option available by adding a "-1" suffix
• Also available in JAN, JANTX, and JANTXV qualifications per MIL-PRF-19500/127 by adding the JAN, JANTX, or JANTXV prefixes to part numbers for desired level of screening as well as 1" suffix; (e.g. JANTX1N751A-1, JANTXV1N758C-1, etc.)
• Military Surface Mount equivalents also available in DO-213AA by adding a UR-1 suffix in addition to the JAN, JANTX, and JANTXV prefix; e.g. JANTX1N962BUR-1 (see separate data sheet)
• Commercial Surface Mount equivalents available as MLL746 to MLL759A and MLL4370 to MLL4372A including the "-1" suffix in the DO-213AA MELF style package (consult factory for others)
• DO-7 glass body axial-leaded Zener equivalents are also available
Application• Regulates voltage over a broad operating current and temperature range
• Selection from 2.4 to 12 V
• Standard voltage tolerances are plus/minus 5% with A suffix identification and 10 % with no suffix
• Tight tolerances available in plus or minus 2% or 1% with C or D suffix respectively
• Flexible axial-lead mounting terminals
• Nonsensitive to ESD per MIL-STD-750 Method 1020
• Minimal capacitance (see Figure 3)
• Inherently radiation hard as described in Microsemi MicroNote 050
Specifications• Operating and Storage temperature: -65 to +175
• Thermal Resistance: 250 /W junction to lead at 3/8 (10 mm) lead length from body, or 310/W junction to ambient when mounted on FR4 PC board (1 oz Cu) with 4 mm2 copper pads and track width 1 mm, length 25 mm
• Steady-State Power: 0.5 watts at TL 50 3/8 inch (10 mm) from body or 0.48 W at TA 25 when mounted on FR4 PC board as described for thermal resistance above (also see Figure1)
• Forward voltage @200 mA: 1.1 volts
• Solder Temperatures: 260 for 10 s (max)DescriptionThe popular 1N746 thru 1N759A and 1N4370 thru 1N4372A , 1N4371_1331434series of 0.5 watt Zener Voltage Regulators provides a selection from 2.4 to 12 volts in standard 5% or 10% tolerances as well as tighter tolerances identified by different suffix letters on the part number. These glass axial-leaded DO-35 Zeners 1N4371_1331434 are also available with an internal-metallurgical-bond option by adding a "-1" suffix. The 1N4371_1331434 are also available in JAN, JANTX, and JANTXV military qualifications. Microsemi also offers numerous other Zener products to meet higher and lower power applications.
1N4371_1331434 Data Sheet
