BZY91

www.DataSheet4U.com Zeners/Studs BZY91 Series FEATURES Voltage range 7.5 - 75 Volts 5000 Watt peak pulse power 100 Watt steady state @ 25°C 75 Watt steady state @ 65°C Glass passivated junction 5000 Watt surge capability at 1 ms Typically IR less than1 µA above 10V Excellent clamping capability Stud cathode & stud anode Operating temperature -55°C to +175°C 100% tested MECHANICAL CHARACTERISTICS Case: Hermetically sealed DO5 outline Finish: All external surfaces are corrosion resistant and AVAILABLE IN THE FOLLOWING CONFIGURATIONS terminal solderable Polarity: Indicated by direction of zener symbol Weight: 14 grammes excluding mounting kit (approx) Torque Setting 30inch/lb e DataShe DataSheet4U.com ELECTRICAL DATA Forward voltage Vf 1.5V max @ If ≤ 10A 300µS square wave pulse Vz measured with pulse ≤ 100µS and duty cycle ≤ 0.001 Rz determined with DC plus 10% superimposed AC @ 1KHz STUD CATHODE NORMAL ORDERING INFORMATION BZY91C Voltage N = Stud Cathode Normal R = Stud Anode Reverse STUD ANODE REVERSE All dimensions in mm DataSheet4U.com 322 w w w. l i t t e l f u s e . c o m DataSheet 4 U .com www.DataSheet4U.com Zeners/Studs BZY91 Series 100 100 Peak Pulse Power - Pp (kW) Exponential wave-form 10 Square wave-pulse 1 Ptot max (W) 75 50 25 0.1 100ns 1µs 10 µs 100µs 1ms 10ms 0 -100 -50 0 50 Tmb (°C) 100 150 200 7 ZENERS/STUDS Pulse Time (tp) Figure 1. Non-repetitive peak pulse power rating curve F...