LL5225B

LL5221B~LL5271B Zener diode Features 1. High reliability 2. Very sharp reverse characteristic 3. Low reverse current level 4. VZ-tolerance±5% Applications Voltage stabilization Absolute Maximum Ratings Tj=25℃ Parameter Power dissipation Z-current Junction temperature Storage temperature range Test Conditions Tamb≤75℃ Type Symbol PV IZ Tj Tstg Value 500 PV/VZ 200 -65~+200 Unit mW mA ℃ ℃ Maximum Thermal Resistance Tj=25℃ Parameter Junction ambient Test Conditions I=9.5mm(3/8”) TL=constant Symbol RthJA Value 300 Unit K/W Electrical Characteristics Tj=25℃ Parameter Forward voltage Test Conditions IF=200mA Type Symbol VF Min Typ Max 1.1 Unit V Excel Semiconductor www.excel-semi.com FaxBack +86-512-67606917 Rev. 3b, 1-Jul-2004 1/5 LL5221B~LL5271B VZnom1) IZT for rzjT rzjK at IZK IR at VR V mA Ω Ω mA μA V LL5221B 2.4 20