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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.
D IM E N S IO N S
inches
mm
DIM Note
Min.
Max.
Min.
Max.
A
- 0.169 -
4.3
B
- 0.110 -
2.8
C
- 0.031 -
0.8
D 1.102
-
28.0
-
Absolute Maximum Ratings (Ta=25 )
Symbols
Zener current see Table "Characteristics"
Power dissipation at Tamb=25
Ptot
Junction temperature
Tj
Storage temperature range
TS
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Values
1.3 1)
200
-55 to +200
Units
W
Characteristics at Tamb=25
Symbols
Min.
Thermal resistance
junction to ambient Air
RthA
-
Forward voltage at IF=200mA
VF -
Note:
(1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Typ.
-
-
Max.
130 1)
1.0
Units
K/W
V
1

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Zener voltage range 1)
Dynamic resistance
Type
V
znom
V
I for V 2)
ZT ZT
mA V
r and r at I
zjT zjk ZK
mA
BZX85/C 2V7
2.7 80 2.5 ... 2.9 <20
<400
1
BZX85/C 3V0
3.0 80 2.8 ... 3.2 <20
<400
1
BZX85/C 3V3
3.3 70 3.1 ... 3.5 <20
<400
1
BZX85/C 3V6
3.6 60 3.4 ... 3.8 <15
<500
1
BZX85/C 3V9
3.9 60 3.7 ... 4.1 <15
<500
1
BZX85/C 4V3
4.3 50 4.0 ... 4.6 <13
<500
1
BZX85/C 4V7
4.7 45 4.4 ... 5.0 <13
<600
1
BZX85/C 5V1
5.1 45 4.8 ... 5.4 <10
<500
1
BZX85/C 5V6
5.6 45 5.2 ... 6.0
<7
<400
1
BZX85/C 6V2
6.2 35 5.8 ... 6.6
<4
<300
1
BZX85/C 6V8
6.8 35 6.4 ... 7.2 <3.5
<300
1
BZX85/C 7V5
7.5 35 7.0 ... 7.9
<3
<200
0.5
BZX85/C 8V2
8.2 25 7.7 ... 8.7
<5
<200
0.5
BZX85/C 9V1
9.1 25 8.5 ... 9.6
<5
<200
0.5
BZX85/C 10
10 25 9.4 ... 10.6 <7
<200
0.5
BZX85/C 11
11
20 10.4 ... 11.6
<8
<300
0.5
BZX85/C 12
12
20 11.4 ... 12.7
<9
<350
0.5
BZX85/C 13
13
20 12.4 ... 14.1
<10
<400
0.5
BZX85/C 15
15
15 13.8 ... 15.6
<15
<500
0.5
BZX85/C 16
16
15 15.3 ... 17.1
<15
<500
0.5
BZX85/C 18
18
15 16.8 ... 19.1
<20
<500
0.5
BZX85/C 20
20
10 18.8 ... 21.2
<24
<600
0.5
BZX85/C 22
22
10 20.8 ... 23.3
<25
<600
0.5
BZX85/C 24
24
10 22.8 ... 25.6
<25
<600
0.5
BZX85/C 27
27 8 25.1 ... 28.9 <30
<750
0.25
BZX85/C 30
30
8
28 ... 32
<30
<1000
0.25
BZX85/C 33
33
8
31 ... 35
<35
<1000
0.25
BZX85/C 36
36
8
34 ... 38
<40
<1000
0.25
BZX85/C 39
39
6
37 ... 41
<50
<1000
0.25
BZX85/C 43
43
6
40 ... 46
<50
<1000
0.25
BZX85/C 47
47
4
44 ... 50
<90
<1500
0.25
BZX85/C 51
51
4
48 ... 54
< 11 5
<1500
0.25
BZX85/C 56
56
4
52 ... 60
<120
<2000
0.25
BZX85/C 62
62
4
58 ... 66
<125
<2000
0.25
BZX85/C 68
68
4
64 ... 72
<130
<2000
0.25
BZX85/C 75
75
4
70 ... 79
<135
<2000
0.25
BZX85/C 82
82 2.7 77 ... 87 <200
<3000
0.25
BZX85/C 91
91 2.7 85 ... 96 <250
<3000
0.25
BZX85/C 100
100 2.7 94 ... 106 <350
<3000
0.25
BZX85/C 110
11 0
2.7 104 ... 116
<450
<4000
0.25
BZX85/C 120
120
2
114 ... 127
<550
<4500
0.25
BZX85/C 130
130
2
124 ... 141
<700
<5000
0.25
BZX85/C 150
150
2
138 ... 156
<1000
<6000
0.25
BZX85/C 160
160 1.5 153 ... 171 <1100 <6500
0.25
BZX85/C 180
180 1.5 168 ... 191 <1200 <7000
0.25
BZX85/C 200
200 1.5 188 ... 212 <1500 <8000
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
Reverse leakage
current
I 2) at V
RR
uA V
<150
1
<100
1
<40 1
<20 1
<10 1
<3 1
<3 1
<1 1.5
<1 2
<1 3
<1 4
<1 4.5
<1 6.2
<1 6.8
<0.5
7
<0.5
8.2
<0.5
9.1
<0.5
10
<0.5
11
<0.5
12
<0.5
13
<0.5
15
<0.5
16
<0.5
18
<0.5
20
<0.5
22
<0.5
24
<0.5
27
<0.5
30
<0.5
33
<0.5
36
<0.5
39
<0.5
43
<0.5
47
<0.5
51
<0.5
56
<0.5
62
<0.5
68
<0.5
75
<0.5
82
<0.5
91
<0.5
100
<0.5
11 0
<0.5
120
<0.5
130
<0.5
150
Temp. coefficient
of Zener voltage
TK
VZ
%/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

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RATINGS AND CHARACTERISTIC CURVES
3