BZX97 ...
SILICON PLANAR ZENER DIODES
Features
Silicon Planar Zener Diodes
The Zener voltages are graded according to the international
E 24 standard. Other voltage tolerances on request.
DIM ENSIONS
DIM
A
B
C
D
inches
Min.
-
-
-
1.083
Max.
0.154
0.075
0.020
-
Min.
-
-
-
27.50
mm
Max.
3.9
1.9
0.52
-
Note
Absolute Maximum Ratings
(T
a
=25
)
Symbols
Values
Units
Zener current see Table "Characteristics"
Power dissipation at T
amb
=25
Junction temperature
Storage temperature range
P
tot
T
j
T
S
500
1)
mW
175
-55 to +175
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics
Thermal resistance
junction to ambient Air
a
t T
amb
=25
Symbols
Min.
Typ.
Max.
Units
R
thA
V
F
-
-
-
-
0.3
1)
K/mW
V
Forward voltage at I
F
=100mA
1.0
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
1
Zener voltage range
Type
V
znom
V
BZX97/C 2V4
BZX97/C 2V7
BZX97/C 3V0
BZX97/C 3V3
BZX97/C 3V6
BZX97/C 3V9
BZX97/C 4V3
BZX97/C 4V7
BZX97/C 5V1
BZX97/C 5V6
BZX97/C 6V2
BZX97/C 6V8
BZX97/C 7V5
BZX97/C 8V2
BZX97/C 9V1
BZX97/C 10
BZX97/C 11
BZX97/C 12
BZX97/C 13
BZX97/C 15
BZX97/C 16
BZX97/C 18
BZX97/C 20
BZX97/C 22
BZX97/C 24
BZX97/C 27
BZX97/C 30
BZX97/C 33
BZX97/C 36
BZX97/C 39
BZX97/C 43
BZX97/C 47
BZX97/C 51
1)
Dynamic resistance
3)
Reverse leakage current
I
R
and I
R
mA
nA
<10000
<10000
<4000
<2000
<2000
<2000
<1000
<500
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
<100
3)
Temp. coefficient
of Zener voltlage
TK
VZ
V
1
1
1
1
1
1
1
1
1
1
2
3
5
6
7
7.5
8.5
9
10
11
12
14
15
17
18
20
22
24
26
28
32
34
36
%/K
135
135
125
115
105
95
90
85
80
70
64
58
53
47
43
40
36
32
29
27
24
21
20
18
16
14
13
12
11
10
9.2
8.5
7.8
I
ZT
for V
ZT
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2.5
2.5
2.5
2.5
r
zjT
and r
zjk
at I
ZK
at V
R
V
2.28 ... 2.56
2.5 ... 2.9
2.8 ... 3.2
3.1 ... 3.5
3.4 ... 3.8
3.7 ... 4.1
4.0 ... 4.6
4.4 ... 5.0
4.8 ... 5.4
5.2 ... 6.0
5.8 ... 6.6
6.4 ... 7.2
7.0 ... 7.9
7.7 ... 8.7
8.5 ... 9.6
9.4 ... 10.6
10.4 ... 11.6
11.4 ... 12.7
12.4 ... 14.1
13.8 ... 15.6
15.3 ... 17.1
16.8 ... 19.1
18.8 ... 21.2
20.8 ... 23.3
22.8 ... 25.6
25.1 ... 28.9
28 ... 32
31 ... 35
34 ... 38
37 ... 41
40 ... 46
44 ... 50
48 ... 54
<85
<85
<85
<85
<85
<85
<75
<60
<35
<25
<10
<8
<7
<7
<10
<15
<20
<20
<26
<30
<40
<50
<55
<55
<80
<80
<80
<80
<90
<100
<100
<120
<135
<600
<600
<600
<600
<600
<600
<600
<600
<550
<450
<200
<150
<50
<50
<50
<70
<70
<90
<110
<110
<170
<170
<220
<220
<220
<220
<220
<220
<250
<600
<700
<1000
<1000
2)
2)
2)
2)
uA
<50
<50
<40
<40
<40
<40
<20
<10
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
Notes:
(1) Tested with pulses tp=20ms.
(2) Measured at I
Z
=0.5mA
(3) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
2
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