CHENDA BZX85C20 Low zener impedance Datasheet

BZX85C-SERIES
ZENER DIODES
Zener Voltage: 2.7-200V Peak Pulse Power: 1.0W
FEATURE
DO-41
1.0 (25.4)
MIN.
0.107(2.7)
0.080(2.0)
DIA.
Low zener impedance
Low regulation factor
High temperature soldering guaranteed:
260 C/10S/9.5mm lead length at 5 lbs tension
0.205(5.2)
0.166(4.2)
1.0 (25.4)
MIN.
0.034(0.9)
0.028(0.7)
DIA.
Dimensions in inches and (millimeters)
MECHANICAL DATA
Case: JEDEC DO-41 molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD 750,
method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.012 ounce,0.33 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
MDD Catalog Number
SYMBOLS
VALUE
UNITS
Ptot
1000
mW
Tj
200
C
Storage Temperature Range
TSTG
-65 to + 200
C
Thermal resistance junction ambient(Note 1
RθJA
170
K/W
VF
1.2
V
Zener Current see Table Characteristics
Power Dissipation at Tamb=25 C(Note 1)
Junction Temperature
Forward voltage at IF=200mA
Note 1: Valid provided that leads at a distance of 10mm from case are kept at ambient temperature
ELECTRICAL CHARACTERISTICS (at TA=25 C unless otherwise noted)
Zener Voltage range
Device Type
Dynamic resistance
Reverse leakage current
Temp coefficlent
of zener voltage
VZNOM
IZT
VZT
ZZT
ZZK
V
mA
V
Ohms
Ohms
IZK
mA
µA
V
%/ C
BZX85C2V7
2.7
80
2.5...2.9
20
400
1.0
150
1.0
-0.08...-0.05
BZX85C3V0
3.0
80
2.8...3.2
20
400
1.0
100
1.0
-0.08...-0.05
BZX85C3V3
3.3
70
3.1...3.5
20
400
1.0
40
1.0
-0.08...-0.05
BZX85C3V6
3.6
60
3.4...3.8
15
500
1.0
20
1.0
-0.08...-0.05
BZX85C3V9
3.9
60
3.7...4.1
15
500
1.0
10
1.0
-0.07...-0.02
BZX85C4V3
4.3
50
4.0...4.6
13
500
1.0
3
1.0
-0.07...+0.01
BZX85C4V7
4.7
45
4.4...5.0
13
600
1.0
3
1.0
-0.03...+0.04
BZX85C5V1
5.1
45
4.8...5.4
10
500
1.0
1
1.5
-0.01...+0.04
BZX85C5V6
5.6
45
5.2...6.0
7.0
400
1.0
1
2.0
0...0.045
BZX85C6V2
6.2
35
5.8...6.6
4.0
300
1.0
1
3.0
0.01...0.055
BZX85C6V8
6.8
35
6.4...7.2
3.5
300
1.0
1
4.0
0.015...0.06
BZX85C7V5
7.5
35
7.0...7.9
3.0
200
0.5
1
4.5
0.02...0.065
BZX85C8V2
8.2
25
7.7...8.7
5.0
200
0.5
1
6.2
0.03...0.07
BZX85C9V1
9.1
25
8.5...9.6
5.0
200
0.5
1
6.8
0.035...0.075
BZX85C10
10
25
9.4...10.6
7.0
200
0.5
0.5
7.0
0.04...0.08
BZX85C11
11
20
10.4...11.6
8.0
300
0.5
0.5
8.2
0.045...0.08
BZX85C12
12
20
11.4...12.7
9.0
350
0.5
0.5
9.1
0.045...0.085
BZX85C13
13
20
12.4...14.1
10
400
0.5
0.5
10
0.05...0.085
BZX85C15
15
15
13.8...15.6
15
500
0.5
0.5
11
0.055...0.09
BZX85C16
16
15
15.3...17.1
15
500
0.5
0.5
12
0.055...0.09
BZX85C18
18
15
16.8...19.1
20
500
0.5
0.5
13
0.06...0.09
BZX85C20
20
10
18.8...21.2
24
600
0.5
0.5
15
0.06...0.09
BZX85C22
22
10
20.8...23.3
25
600
0.5
0.5
16
0.06...0.095
BZX85C24
24
10
22.8...25.6
25
600
0.5
0.5
18
0.06...0.095
BZX85C27
27
8.0
25.1...28.9
30
750
0.25
0.5
20
0.06...0.095
BZX85C30
30
8.0
28...32
30
1000
0.25
0.5
22
0.06...0.095
BZX85C33
33
8.0
31...35
35
1000
0.25
0.5
24
0.06...0.095
BZX85C36
36
8.0
34...38
40
1000
0.25
0.5
27
0.06...0.095
IR at VR
TKVZ
ELECTRICAL CHARACTERISTICS (at TA=25 C unless otherwise noted)
Zener Voltage range
Device Type
Dynamic resistance
Reverse leakage current
Temp coefficlent
of zener voltage
IR at VR
TKVZ
VZNOM
IZT
VZT
ZZT
ZZK
V
mA
V
Ohms
Ohms
IZK
mA
µA
V
%/ C
BZX85C39
39
6.0
37...41
50
1000
0.25
0.5
30
0.06...0.095
BZX85C43
43
6.0
40...46
50
1000
0.25
0.5
33
0.06...0.095
BZX85C47
47
4.0
44...50
90
1500
0.25
0.5
36
0.06...0.095
BZX85C51
51
4.0
48...54
115
1500
0.25
0.5
39
0.06...0.095
BZX85C56
56
4.0
52...60
120
2000
0.25
0.5
43
0.06...0.095
BZX85C62
62
4.0
58...66
125
2000
0.25
0.5
47
0.06...0.095
BZX85C68
68
4.0
64...72
135
2000
0.25
0.5
51
0.06...0.095
BZX85C75
75
4.0
70...79
135
2000
0.25
0.5
56
0.06...0.095
BZX85C82
82
2.7
77...87
200
3000
0.25
0.5
62
0.07...0.10
BZX85C91
91
2.7
85...96
250
3000
0.25
0.5
68
0.07...0.10
BZX85C100
100
2.7
94...106
350
3000
0.25
0.5
75
0.07...0.11
BZX85C110
110
2.7
104...116
450
4000
0.25
0.5
82
0.07...0.11
BZX85C120
120
2.0
114...127
550
4500
0.25
0.5
91
0.07...0.11
BZX85C130
130
2.0
124...141
700
5000
0.25
0.5
100
0.07...0.11
BZX85C150
150
2.0
138...156
1000
6000
0.25
0.5
110
0.07...0.11
BZX85C160
160
1.5
153...171
1100
6500
0.25
0.5
120
0.07...0.11
BZX85C180
180
1.5
168...191
1200
7000
0.25
0.5
130
0.07...0.11
BZX85C200
200
1.5
188...212
1500
8000
0.25
0.5
150
0.07...0.11
Ptot,POWER DISSIPATION,WATTS
Admissible power dissipation versus ambient temperature
Valid provided that leads are kept at ambient temperature at a distance of 10mm from case
1.0
0.8
0.6
0.4
0.2
0
0
100
200
AMBIENT TEMPERATURE, C
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!