1N5520BDO35

DIODE ZENER 3.9V 0.5W1/2W DO35

The 1N5518 thru 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. also offers numerous other Zener products to meet higher and lower power applications.

* * *

The 1N5518-1 thru 1N5546-1 series of 0.5 watt axial-leaded glass Zener Voltage Regulators provides a selection from 3.3 to 33 volts with tolerances ranging from plus/minus 1% to 10%.  The standard tolerance is plus/minus 5% with the B suffix unless ordered otherwise.  These axial-leaded glass DO-35 Zeners also feature an internal metallurgical bond.  RoHS compliant commercial grade versions are available with the "e3" suffix and this type of bonded Zener package construction is also available in JAN, JANTX, and JANTXV military qualifications per MIL-PRF-19500/437.