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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
Min. 25.4
Glass Case DO-41
Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Power Dissipation
Ptot 1.3 1)
Junction Temperature
Tj 200
Storage Temperature Range
TS - 55 to + 200
1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Unit
W
OC
OC
Characteristics at Ta = 25 OC
Parameter
Symbol
Max.
Thermal Resistance Junction to Ambient Air
RthA
130 1)
Forward Voltage
at IF = 200 mA
VF 1.2
1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Unit
K/W
V
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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BZX85C
Zener Voltage Range 1)
Type
VZnom
V
lZT for
mA
VZT
V
BZX85C2V7
2.7
80
BZX85C3V0
3.0
80
BZX85C3V3
3.3
70
BZX85C3V6
3.6
60
BZX85C3V9
3.9
60
BZX85C4V3
4.3
50
BZX85C4V7
4.7
45
BZX85C5V1
5.1
45
BZX85C5V6
5.6
45
BZX85C6V2
6.2
35
BZX85C6V8
6.8
35
BZX85C7V5
7.5
35
BZX85C8V2
8.2
25
BZX85C9V1
9.1
25
BZX85C10
10 25
BZX85C11
11 20
BZX85C12
12 20
BZX85C13
13 20
BZX85C15
15 15
BZX85C16
16 15
BZX85C18
18 15
BZX85C20
20 10
BZX85C22
22 10
BZX85C24
24 10
BZX85C27 27 8
BZX85C30 30 8
BZX85C33 33 8
BZX85C36 36 8
BZX85C39 39 6
BZX85C43 43 6
BZX85C47 47 4
BZX85C51 51 4
BZX85C56 56 4
BZX85C62 62 4
BZX85C68 68 4
BZX85C75 75 4
BZX85C82
82 2.7
BZX85C91
91 2.7
BZX85C100 100 2.7
BZX85C110 110 2.7
BZX85C120
120
2
BZX85C130
130
2
BZX85C150
150
2
BZX85C160 160 1.5
BZX85C180 180 1.5
BZX85C200 200 1.5
1) Tested with pulses tp = 20 ms.
2.5...2.9
2.8...3.2
3.1...3.5
3.4...3.8
3.7...4.1
4...4.6
4.4...5
4.8...5.4
5.2...6
5.8...6.6
6.4...7.2
7...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
Maximum Dynamic Resistance
rZJT
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
rZJK
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
at IZK
mA
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
Maximum Reverse
Leakage Current
IR at VR
µA V
150 1
100 1
40 1
20 1
10 1
31
31
1 1.5
12
13
14
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
0.5 110
0.5 120
0.5 130
0.5 150
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

No Preview Available !

BZX85C
Breakdown characteristics
at Tj=constant (pulsed)
mA
240
200
Iz
160
120
80
C3V9
C4V7
C5V6
C6V8
C8V2
C10
40
BZX 85...
Tj=25o C
C12
C15
C18
C22
0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24V
Vz
Breakdown characteristics
at Tj=constant (pulsed)
mA
50
C27
Iz
Tj=25 oC
40
C33
C39
C47
30
BZX 85...
C68
20
C75
C91
10
0
20 25 30 35 40 45 50
Admissible power dissipation
Versus ambient temperature
Valid provided that leads are kept at ambient
Temperature at a distance of 10 mm from case
w
55 60
65
Vz
70 75
80 85 90 95V
Ptot
Tamb
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