Zeners/Studs
BZY93 Series
FEATURES
•
Voltage Range 7.5 -75 Volts
•
1500 Watt Peak Pulse Power
•
20 Watt Steady State @ 75°C
•
15 Watt Steady State @ 100°C
•
Glass passivated junction
•
1500 Watt surge capability at 1 ms
•
Typically IR less than 5 µA above 10V
•
Excellent clamping capability
•
Stud cathode & stud anode
•
Operating temperature -55°C to +175°C
•
100% tested
MECHANICAL CHARACTERISTICS
•
Case: Hermetically sealed DO-4 outline
•
Finish: All external surfaces are corrosion resistant and
AVAILABLE IN THE
FOLLOWING CONFIGURATIONS
terminal solderable
•
Polarity: Indicated by direction of zener symbol
•
Weight: 4.2 grammes excluding mounting kit (approx)
•
Torque setting 13inch/lb
ELECTRICAL DATA
•
Forward voltage V
F
1.5V max @ I
F
≤
5A 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
BZY93C
Voltage
STUD ANODE REVERSE
All dimensions in mm
N = Stud Cathode Normal
R = Stud Anode Reverse
324
w w w. l i t t e l f u s e . c o m
Zeners/Studs
BZY93 Series
100
Ptot
max
(W)
15
Peak Pulse Power - Pp (kW)
20
Exponential wave-form
10
Square wave-pulse
1
10
5.0
0
0
-50
0
50
100
1 mb
0.1
100ns
1µs
10µs
100µs
1ms
10ms
Figure 1. Maximum total dissapation plotted against
mounting base temp
Pulse Time (tp)
Figure 2. Non-repetitive peak pulse power rating curve
7
ZENERS/STUDS
325
ELECTRICAL SPECIFICATION @ Tamb 25°C
Stud
Cathode
Part Number
BZY93C7V5*
BZY93C8V2
BZY93C9V1*
BZY93C10
BZY93C11
BZY93C12*
BZY93C13*
BZY93C15
BZY93C16
BZY93C18*
BZY93C20
BZY93C22
BZY93C24
BZY93C27
BZY93C30*
BZY93C33
BZY93C36
BZY93C39
BZY93C43
BZY93C47
BZY93C51
BZY93C56*
BZY93C62
BZY93C68
BZY93C75*
Stud
Anode
Part Number
BZY93C7V5R
BZY93C8V2R
BZY93C9V1R
BZY93C10R
BZY93C11R
BZY93C12R*
BZY93C13R*
BZY93C15R*
BZY93C16R
BZY93C18R*
BZY93C20R
BZY93C22R
BZY93C24R
BZY93C27R*
BZY93C30R
BZY93C33R
BZY93C36R*
BZY93C39R
BZY93C43R
BZY93C47R
BZY93C51R
BZY93C56R
BZY93C62R
BZY93C68R*
BZY93C75R
Zener Voltage
V
Z
(Volts) @
I
Z
MIN
7.0
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.7
25.1
28.0
31.0
34.0
37.0
40.0
44.0
48.0
52.0
58.0
64.0
70.0
MAX
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.9
28.9
32.0
35.0
38.0
41.0
46.0
50.0
54.0
60.0
66.0
72.0
79.0
I
Z
(A)
2.0
2.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
Zener
Resistance
R
Z
(Ω) @ I
Z
Max
Typ
0.04
0.3
0.05
0.07
0.09
0.08
0.08
0.08
0.10
0.18
0.20
0.20
0.21
0.22
0.25
0.30
0.75
0.85
0.90
1.00
1.00
1.20
1.30
1.50
1.80
2.00
0.3
0.5
0.5
1.0
1.0
1.0
1.2
1.2
1.5
1.5
1.8
2.0
2.0
2.5
4.0
5.0
6.5
7.0
7.5
8.0
9.0
10.0
11.0
15.0
Maximum Reverse
Leakage IR @ VR
(mA)
0.10
0.10
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
(Volts)
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
* Preferred voltages.
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Embedded System
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