All products are sold to the commercial specifications shown, for any additional reliability testing or extended parameters, please consult the factory.
contact semitron on: telephone: +44 (0)1793 724000 fax: +44 (0)1793 720401
58
BZY91 series
BZY93 series
Voltage Range 7.5 - 75 Volts
1500 Watt Peak Pulse Power
20 Watt Steady State @ 75C
15 Watt Steady State @ 100C
FEATURES
Glass Passivated Junction
1500 Watt surge capability at 1 mS
Typically IR less than 5A above 10V
Excellent clamping capability
Stud Cathode & Stud Anode
100% Tested
Operated temperature -55C to +175C
MECHANICAL CHARACTERISTICS
CASE: Hermetically sealed D04 outline
Finish: All external surfaces are corrosion
resistant and terminal solderable
Polarity: Indicated by direction
of zener symbol
Weight: 4.2 grammes excluding
mounting kit (approx)
ELECTRICAL DATA
Forward voltage V
F
1.5V max @ I
F
5A
300S square wave pulse
Vz measured with pulse
100S and
duty cycle
0.001
Rz determined with DC plus 10%
superimposed AC @ 1KHz
ELECTRICAL SPECIFICATIONS @ Tamb 25C
STUD
STUD
ZENER VOLTAGE
ZENER RESISTANCE
MAXIMUM REVERSE
CATHODE
ANODE
Vz (Volts) @ Iz
LEAKAGE I
R
@ V
R
PART NUMBER PART NUMBER
Iz
Rz (
) @ Iz
MIN
MAX
(A)
Typ
Max
(mA)
(Volts)
BZY93C7V5
*
BZY93C7V5R
7.0
7.9
2.0
0.04
0.3
0.1
5.1
BZY93C8V2
BZY93C8V2R
7.7
8.7
2.0
0.05
0.3
0.1
5.6
BZY93C9V1
*
BZY93C9V1R
8.5
9.6
1.0
0.07
0.5
0.05
6.2
BZY93C10
BZY93C10R
9.4
10.6
1.0
0.09
0.5
0.05
6.8
BZY93C11
BZY93C11R
10.4
11.6
1.0
0.08
1.0
0.05
7.5
BZY93C12
*
BZY93C12R
*
11.4
12.7
1.0
0.08
1.0
0.05
8.2
BZY93C13
*
BZY93C13R
*
12.4
14.1
1.0
0.08
1.0
0.05
9.1
BZY93C15
BZY93C15R
*
13.8
15.6
1.0
0.10
1.2
0.05
10
BZY93C16
BZY93C16R
15.3
17.1
0.5
0.18
1.2
0.05
11
BZY93C18
*
BZY93C18R
*
16.8
19.1
0.5
0.20
1.5
0.05
12
BZY93C20
BZY93C20R
18.8
21.2
0.5
0.20
1.5
0.05
13
BZY93C22
BZY93C22R
20.8
23.3
0.5
0.21
1.8
0.05
15
BZY93C24
BZY93C24R
22.7
25.9
0.5
0.22
2.0
0.05
16
BZY93C27
BZY93C27R
*
25.1
28.9
0.5
0.25
2.0
0.05
18
BZY93C30
*
BZY93C30R
28.0
32.0
0.5
0.30
2.5
0.05
20
BZY93C33
BZY93C33R
31.0
35.0
0.5
0.75
4.0
0.05
22
BZY93C36
BZY93C36R
*
34.0
38.0
0.2
0.85
5.0
0.05
24
BZY93C39
BZY93C39R
37.0
41.0
0.2
0.90
6.5
0.05
27
BZY93C43
BZY93C43R
40.0
46.0
0.2
1.0
7.0
0.05
30
BZY93C47
BZY93C47R
44.0
50.0
0.2
1.0
7.5
0.05
33
BZY93C51
BZY93C51R
48.0
54.0
0.2
1.2
8.0
0.05
36
BZY93C56
*
BZY93C56R
52.0
60.0
0.2
1.3
9.0
0.05
39
BZY93C62
BZY93C62R
58.0
66.0
0.2
1.5
10.0
0.05
43
BZY93C68
BZY93C68R
*
64.0
72.0
0.2
1.8
11.0
0.05
47
BZY93C75
*
BZY93C75R
70.0
79.0
0.2
2.0
15.0
0.05
51
* Prefered voltages.
All products are sold to the commercial specifications shown, for any additional reliability testing or extended parameters, please consult the factory.
contact semitron on: telephone: +44 (0)1793 724000 fax: +44 (0)1793 720401
59
AVAILABLE IN THE
FOLLOWING
CONFIGURATIONS
-50
0
0
50
100
1mb
0
5.0
10
15
20
Ptot
max
(W)
Maximum total dissapation plotted
against mounting base temp
11.5 Max
10/32 UNF
11.5 Max
4.0 Max
10.28 Max
1.53 Min
20.32 Max
STUD CATHODE NORMAL
STUD ANODE REVERSE
Voltage
N = Stud Cathode Normal
R = Stud Anode Reverse
BZY93C
ORDERING INFORMATION
All Dimensions in mm
PDF 
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