BZX85 ...
SILICON PLANAR POWER ZENER DIODES
Features
Silicon Planar Power Zener Diodes
for use in stabilizing and clipping circuits with high power rating.
The Zener voltages are graded according to the international
E 24 standard. Other voltage tolerances and higher Zener
voltages upon request.
DIM ENSIONS
DIM
A
B
C
D
inches
Min.
-
-
-
1.102
Max.
0.169
0.110
0.031
-
Min.
-
-
-
28.0
mm
Max.
4.3
2.8
0.8
-
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
1.3
1)
W
200
-55 to +200
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
-
-
-
-
130
1.0
1)
K/W
V
Forward voltage at I
F
=200mA
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
BZX85/C 2V7
BZX85/C 3V0
BZX85/C 3V3
BZX85/C 3V6
BZX85/C 3V9
BZX85/C 4V3
BZX85/C 4V7
BZX85/C 5V1
BZX85/C 5V6
BZX85/C 6V2
BZX85/C 6V8
BZX85/C 7V5
BZX85/C 8V2
BZX85/C 9V1
BZX85/C 10
BZX85/C 11
BZX85/C 12
BZX85/C 13
BZX85/C 15
BZX85/C 16
BZX85/C 18
BZX85/C 20
BZX85/C 22
BZX85/C 24
BZX85/C 27
BZX85/C 30
BZX85/C 33
BZX85/C 36
BZX85/C 39
BZX85/C 43
BZX85/C 47
BZX85/C 51
BZX85/C 56
BZX85/C 62
BZX85/C 68
BZX85/C 75
BZX85/C 82
BZX85/C 91
BZX85/C 100
BZX85/C 110
BZX85/C 120
BZX85/C 130
BZX85/C 150
BZX85/C 160
BZX85/C 180
BZX85/C 200
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
56
62
68
75
82
91
100
110
120
130
150
160
180
200
mA
80
80
70
60
60
50
45
45
45
35
35
35
25
25
25
20
20
20
15
15
15
10
10
10
8
8
8
8
6
6
4
4
4
4
4
4
2.7
2.7
2.7
2.7
2
2
2
1.5
1.5
1.5
1)
Dynam ic resistance
2)
Reverse leakage
current
I
R
mA
uA
<150
<100
<40
<20
<10
<3
<3
<1
<1
<1
<1
<1
<1
<1
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
2)
Temp. coefficient
of Zener voltage
TK
VZ
V
1
1
1
1
1
1
1
1.5
2
3
4
4.5
6.2
6.8
7
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
120
130
150
% /K
-0.08 ... -0.05
-0.08 ... -0.05
-0.08 ... -0.05
-0.08 ... -0.05
-0.07 ... -0.02
-0.07 ... +0.01
-0.03 ... +0.04
-0.01 ... +0.04
0 ... +0.045
+0.01 ... +0.055
+0.015 ... +0.06
+0.02 ... +0.065
0.03 ... 0.07
0.035 ... 0.075
0.04 ... 0.08
0.045 ... 0.08
0.045 ... 0.085
0.05 ... 0.085
0.055 ... 0.09
0.055 ... 0.09
0.06 ... 0.09
0.06 ... 0.09
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.06 ... 0.095
0.07 ... 0.10
0.07 ... 0.10
0.07 ... 0.11
0.07 ... 0.11
0.07 ... 0.11
0.07 ... 0.11
0.07 ... 0.11
0.07 ... 0.11
0.07 ... 0.11
0.07 ... 0.11
I
ZT
for V
ZT
r
zjT
and r
zjk
at I
ZK
at V
R
V
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
52 ... 60
58 ... 66
64 ... 72
70 ... 79
77 ... 87
85 ... 96
94 ... 106
104 ... 116
114 ... 127
124 ... 141
138 ... 156
153 ... 171
168 ... 191
188 ... 212
<20
<20
<20
<15
<15
<13
<13
<10
<7
<4
<3.5
<3
<5
<5
<7
<8
<9
<10
<15
<15
<20
<24
<25
<25
<30
<30
<35
<40
<50
<50
<90
<115
<120
<125
<130
<135
<200
<250
<350
<450
<550
<700
<1000
<1100
<1200
<1500
<400
<400
<400
<500
<500
<500
<600
<500
<400
<300
<300
<200
<200
<200
<200
<300
<350
<400
<500
<500
<500
<600
<600
<600
<750
<1000
<1000
<1000
<1000
<1000
<1500
<1500
<2000
<2000
<2000
<2000
<3000
<3000
<3000
<4000
<4500
<5000
<6000
<6500
<7000
<8000
1
1
1
1
1
1
1
1
1
1
1
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
Notes:
(1) Tested with pulses tp=20ms.
(2) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
2
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