Document
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
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
Ω
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
Ω
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
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
.