器件名称: BZY91
功能描述: Zeners/Studs
文件大小: 117.87KB 共2页
简 介: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 A 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
ELECTRICAL DATA
Forward voltage Vf 1.5V max @ If ≤ 10A 300S square
wave pulse
Vz measured with pulse ≤ 100S 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
322
w w w. l i t t e l f u s e . c o m
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
1s
10 s
100s
1ms
10ms
0
-100
-50
0
50 Tmb (°C)
100
150
200
7
Pulse Time (tp)
Figure 1. Non-repetitive peak pulse power rating curve
Figure 2. Maximum total dissapation plotted against mounting base temp
ELECTRICAL SPECIFICATION @ Tamb 25°C
Stud Cathode Part Number BZY91C7V5 ……
