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Page <1> V1.025/02/13
350mW
Surface Mount Zener Diode
Features:
• Planar Die Construction
• 350mW Power Dissipation
• Zener Voltages from 2.4V to 51V
• Ideally Suited For Automated Assembly Processes
Applications:
350mW Surface mount zener diode
Max. Rating @ Ta = 25°C unless otherwise specied
Parameter Symbol Limits Unit
Forward Voltage @ If = 10mA Vf0.9 V
Power dissipation Pd350 mW
Thermal resistance junction to ambient air RθJA 357 °C/W
Operating and storage temperature range Tj, Tstg -65 to +150 °C
Electrical Characteristics @ Ta = 25°C unless otherwise specied
Marking
Code
Zener Voltage Range Max. Zener
Impedance
Max. Reverse
Current
Typical
Temperature
Coefcient@
Iztc mV/°C
Vz @ Izt Izt Zzt@Izt Zzk@Izk IrVr
Nom(V) Min(V) Max(V) mA ΩmA μA V Min. Max.
Y17 51 48 54 2 180 400 0.5 0.1 35.7 10 12
Note : Valid provided that device terminals are kept at ambient temperature.
Tested with pulses, 300μs pulse width, period = 5ms.
f = 1kHz.