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BZY91 Datasheet, PDF (1/2 Pages) Littelfuse – Zeners/Studs | |||
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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
terminal solderable
⢠Polarity: Indicated by direction of zener symbol
⢠Weight: 14 grammes excluding mounting kit (approx)
⢠Torque Setting 30inch/lb
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
AVAILABLE IN THE
FOLLOWING CONFIGURATIONS
STUD CATHODE NORMAL
ORDERING INFORMATION
BZY91C
Voltage
N = Stud Cathode Normal
R = Stud Anode Reverse
STUD ANODE REVERSE
All dimensions in mm
322
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