1N5231BUR

500 mW的玻璃表面贴装齐纳二极管 500 mW GLASS SURFACE MOUNT ZENER DIODES

DESCRIPTION

The  1N5221BUR  thru  1N5281BUR  series  of  0.5  watt  Zener  Voltage Regulators  provides  a  surface  mount  equivalent  to  the  popular  JEDEC registered  1N5221B  to  1N5281B  for  2.4  to  200  volts  in  standard  5%

tolerances  as  well  as  tighter  tolerances  identified  by  different  suffix  letters  on the  part  number.  These  are  also  available  with  an  internal-metallurgical bond  option  by  adding  a  “-1”  suffix  see  separate  data  sheet.  also  offers  numerous  other  Zener  products  to  meet  higher  and  lower  power applications.

FEATURES

Surface mount equivalentsto the JEDEC registered 1N5221 thru 1N5281B  series

Hermetically sealed surface mount package

RoHS Compliant devices available by adding “e3” suffix

Internal metallurgical bond option available by adding a “-1” suffix see separate data sheet for same part numbers with “-1” suffix

DO-7 or DO-35 glass body axial-leaded Zener equivalents also available per JEDEC registration see separate data sheet for part numbers 1N5221 thru 1N5281B series

APPLICATIONS / BENEFITS

Regulates voltage over a broad operating current and temperature range

Selection from 2.4 to 200 V

Standard voltage tolerances are plus/minus 5% with B suffix identification and 10 % with A suffix

Tight tolerances available in plus or minus 2% or 1% with C or D suffix respectively

Nonsensitive to ESD per MIL-STD-750 Method 1020

Minimal capacitance see Figure 3

Inherently radiation hard as described in Microsemi MicroNote 050