SILICON PLANAR POWER ZENER DIODES - SEMTECH
Description
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 (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
BZX85B
Characteristics at Ta = 25 OC
Zener Voltage Range 1)
Type
VZnom V
lZT for mA
VZT V
BZX85B5V1 5.
1 45
4.
99…5.
2
BZX85B5V6 5.
6 45
5.
49…5.
71
BZX85B6V2 6.
2 35
6.
07…6.
32
BZX85B6V8 6.
8 35
6.
66…6.
94
BZX85B7V5 7.
5 35
7.
35…7.
65
BZX85B8V2 8.
2 25
8.
04…8.
36
BZX85B9V1 9.
1 25
8.
92…9.
28
BZX85B10
10 25
9.
8…10.
2
BZX85B11
11 20
10.
8…11.
2
BZX85B12
12 20
11.
8…12.
2
BZX85B13
13 20
12.
7…13.
3
BZX85B15
15 15
14.
7…15.
3
BZX85B16
16 15
15.
7…16.
3
BZX85B18
18 15
17.
6…18.
4
BZX85B20
20 10
19.
6…20.
4
BZX85B22
22 10
21.
6…22.
5
BZX85B24
24 10
23.
5…24.
5
BZX85B27
27 8
26.
4…27.
6
BZX85B30
30 8
29.
4…30.
6
BZX85B33
33 8
32.
3…33.
7
BZX85B36
36 8
35.
2…36.
8
BZX85B39
39 6
38.
2…39.
8
BZX85B43
43 6
42.
1…43.
9
BZX85B47
47 4
1) Tested with pulses tp = 20 ms.
46…48
Maximum Dynamic Resistance
rZJT rZJK at IZK Ω Ω mA
10 500 1
7 400 1
4 300 1
3.
5 300 1
3 200 0.
5
5 200 0.
5
5 200 0.
5
7 200 0.
5
8 300 0.
5
9 350 0.
5
10 400 0.
5
15 500 0.
5
15 500 0.
5
20 500 0.
5
24 600 0.
5
25 600 0.
5
25...
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