DESCRIPTION
The 1N5518thru 1N5546 series of 0.5 watt Zener Voltage Regulators provides a selection from 3.3 to 33 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 also available with an internal metallurgical-bond option by adding a “-1” suffix. This type of bonded Zener package construction  is available in JAN, JANTX,  and JANTXV military qualifications to MIL-PRF-19500/437. Microsemi also offers numerous other Zener products to meet higher and lower power applications.

FEATURES
•  JEDEC registered 1N5518 thru 1N5546
•  Internal metallurgical bond option available by adding a “-1” suffix
•  Also available inJAN, JANTX, and JANTXV qualifications per MIL-PRF-19500/437 byadding the
JAN, JANTX, or JANTXV prefixes to part numbers for desiredlevel of screening as well as –1” suffix;
(e.g. JANTX1N5518B-1, JANTXV1N5546D-1, etc.)
•  Military Surface Mount available inDO-213AA package outline by adding a UR-1 suffix in addition to the JAN, JANTX, and JANTXV prefix; e.g. JANTX1N5518BUR-1 (seeseparate data sheet)
•  Commercial Surface Mount also available in separate data sheet as 1N5518UR to 1N5546BUR
inDO-213AA package(consult factoryfor others)
•  DO-7 glass body axial-leaded Zener equivalents are also available