Zeners/Studs

322

www .littelfuse .com

BZY91C

Voltage

N = Stud Cathode Normal

R = Stud Anode Reverse

STUD CATHODE NORMAL

STUD ANODE REVERSE

ORDERING INFORMATION

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

BZY91 Series

AVAILABLE IN THE

FOLLOWING CONFIGURATIONS

All dimensions in mm