BZX85C
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 tolerances and
higher Zener voltages are upon request.
Max. 0.7
Max. 2.8
Min. 25.4
Black
Cathode Band
Black
Part No.
Black
"ST" Brand
XXX
ST
Max. 4.2
Absolute Maximum Ratings (T
a
= 25 C)
O
Power Dissipation
Junction Temperature
Storage Temperature Range
1)
Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Characteristics at T
a
= 25
O
C
Thermal Resistance Junction to Ambient Air
Forward Voltage
at I
F
= 200 mA
1)
Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
S
®
H
C
E
T
M
E
Min. 25.4
Glass Case DO-41
Dimensions in mm
Parameter
Symbol
P
tot
T
j
Value
1.3
1)
Unit
W
200
O
C
C
T
stg
- 55 to + 200
O
Parameter
Symbol
R
thA
V
F
Max.
Unit
130
1)
1.2
K/W
V
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
Dated
：
18/06/2012 Rev
：
01
BZX85C
Breakdown characteristics
at Tj=constant (pulsed)
mA
240
C3V9
200
C5V6
Iz
160
C6V8
C8V2
120
C10
C12
80
C4V7
BZX 85...
Tj=25
o
C
C15
40
C18
C22
0
0
1
2
3
4
5
6
7
8
9
10
Vz
11
12
13
14
15
16
17
18
19
20
21
22
23
24V
Iz
Admissible power dissipation
Versus ambient temperature
Valid provided that leads are kept at ambient
Temperature at a distance of 10 mm from case
w
P
tot
S
®
H
C
E
T
M
E
Breakdown characteristics
at Tj=constant (pulsed)
mA
50
BZX 85...
C27
Tj=25
o
C
40
C33
C39
30
C47
C68
20
C 75
C 91
10
0
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95V
Vz
T
amb
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
Dated
：
18/06/2012 Rev
：
01
详细参数
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