TECHNICAL DATA SHEET
6 Lake Street, Lawrence, MA 01841
1-800-446-1158 / (978) 620-2600 / Fax: (978) 689-0803
Website: http: //www.microsemi.com
10 WATT ZENER DIODES
Qualified per MIL-PRF-19500/124
APPLICATIONS / BENEFITS
¾ Regulates voltage over a broad operating current and temperature range
¾ Standard voltage tolerances are +/- 5% with B suffix, +/-10% with an A suffix, and +/-20% with no suffix
¾ Consult factory for +/-2% or +/-1% voltage tolerance with a C or D suffix respectively
¾ Reverse polarity available
¾ Nonsensitive to ESD per MIL-STD-750 Method 1020
¾ Inherently radiation hard as described in Microsemi MicroNote 050
MAXIMUM RATINGS
¾ Junction Temperatures: -65oC to +175oC
¾ Storage Temperatures: -65oC to +200oC
¾ DC Power Dissipation: 10 Watts
¾ Power Derating: 80 mW/oC above 50oC
¾ Forward Voltage @ 2.0 A: 1.5 Volts
¾ THERMAL RESISTANCE: 10oC/W (typical) junction to case (stud)
¾ Solder temperatures: 260 oC for 10 s (max)
MECHANICAL AND PACKAGING
¾ CASE: Industry Standard DO-4, (DO-203AA), 7/16” Hex, stud with 10-32 threads, welded, hermetically
sealed metal and glass
¾ FINISH: All external surfaces are corrosion resistant and terminal solderable
¾ POLARITY: 1N3993 – 1N4000: Std. Polarity is cathode to stud. Reverse polarity (anode to stud) indicated
by suffix “R”
¾ 1N2970 – 1N3015: Std. Polarity is anode to stud. Reverse polarity indicated by suffix “R”
¾ WEIGHT: 7.5 grams
¾ MOUNTING HARDWARE: Consult factory for optional insulator, bushing solder terminal, washers, and nut
See package dimension on last page.
T4-LDS-0075 Rev. 1 (082463)
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