
Microsemi Corporation
DESCRIPTION
The SMB(G/J)5913B – SMB(G/J)5956B series of surface mount 2.0 watt Zener diodes provides a selection from 3.3 to 200 volts with tolerance options of 10%, 5% and 2%. This series has the same electrical characteristics as the axial, JEDEC registered 1N5913 - 1N5956 series with the exception of its higher, 2.0 W power rating (versus 1.5 W for the JEDEC series). This is permitted by the lower thermal resistance of the surface mount packaging. The SMBG Gull-wing design in the DO-215AA package provides for visible solder connections. The SMBJ J-bend design in the DO-214AA package permits greater PC board mounting density. The series is available with SnPb plated leaded or RoHS compliant mattetin plating.
FEATURES
• Surface mount equivalent to JEDEC registered 1N5913 thru 1N5956 number series but with a 30% higher power rating.
• Ideal for high-density and low-profile mounting.
• Zener voltage available 3.3 V to 200 V.
• Standard voltage tolerances are plus/minus 10%, 5% and 2%.
• RoHS compliant versions available.
APPLICATIONS / BENEFITS
• Regulates voltage over a broad operating current and temperature range.
• Non-sensitive to ESD per MIL-STD-750 method 1020.
• Withstands high surge stresses (see figure 2).
• Minimal changes of voltage versus current.
• High specified maximum current (IZM) when adequately heat sunk.
• Moisture classification is Level 1 per IPC/JEDEC J-STD-020B with no dry pack required.