BZX85B
SILICON PLANAR POWER ZENER DIODES
for use in stabilizing and clipping circuits with high
power rating.
Max. 0.7
Max. 2.8
Min. 25.4
Black
Cathode Band
Black
Part No.
Black
"ST" Brand
XXX
ST
Max. 4.2
Min. 25.4
Glass Case DO-41
Dimensions in mm
Absolute Maximum Ratings (T
a
= 25
O
C)
Parameter
Power Dissipation
Junction Temperature
Storage Temperature Range
1)
Symbol
P
tot
T
j
T
S
Value
1.3
1)
Unit
W
O
200
- 55 to + 200
C
C
O
Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Characteristics at T
a
= 25
O
C
Parameter
Thermal Resistance Junction to Ambient Air
Forward Voltage
at I
F
= 200 mA
1)
Symbol
R
thA
V
F
Max.
130
1)
1.2
Unit
K/W
V
Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 12/06/2007
BZX85B
Characteristics at T
a
= 25
O
C
Zener Voltage Range
1)
Type
V
Znom
V
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
l
ZT
mA
45
45
35
35
35
25
25
25
20
20
20
15
15
15
10
10
10
8
8
8
8
6
6
4
for
V
ZT
V
4.99…5.2
5.49…5.71
6.07…6.32
6.66…6.94
7.35…7.65
8.04…8.36
8.92…9.28
9.8…10.2
10.8…11.2
11.8…12.2
12.7…13.3
14.7…15.3
15.7…16.3
17.6…18.4
19.6…20.4
21.6…22.5
23.5…24.5
26.4…27.6
29.4…30.6
32.3…33.7
35.2…36.8
38.2…39.8
42.1…43.9
46…48
Maximum Dynamic Resistance
r
ZJT
Ω
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
r
ZJK
Ω
500
400
300
300
200
200
200
200
300
350
400
500
500
500
600
600
600
750
1000
1000
1000
1000
1000
1500
at I
ZK
mA
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
Maximum Reverse
Leakage Current
I
R
µA
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
at V
R
V
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
BZX85B5V1
BZX85B5V6
BZX85B6V2
BZX85B6V8
BZX85B7V5
BZX85B8V2
BZX85B9V1
BZX85B10
BZX85B11
BZX85B12
BZX85B13
BZX85B15
BZX85B16
BZX85B18
BZX85B20
BZX85B22
BZX85B24
BZX85B27
BZX85B30
BZX85B33
BZX85B36
BZX85B39
BZX85B43
BZX85B47
1)
Tested with pulses t
p
= 20 ms.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 12/06/2007
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