ZENER DIODES
BZX55C-SERIES
Device
Type
Nominal Test Maximum Zener Impedance Typical
Maximum Reverse Maximum
zener Current
Temperature Leakage Current Regulator
Voltage IzT
ZzT at IzT
Zzk at
coefficient
IR Test-Voltage Current
Vz at Izt*
Izk=1mA
suffix B
IzM
Volts
mA
Ω
Ω
%/
℃
µA
Volts
mA
2.09-2.31
5
85
600
-0.070
50
1.0
165
2.28-2.56
5
85
600
-0.070
50
1.0
150
2.5-2.9
5
85
600
-0.070
10
1.0
135
2.8-3.2
5
85
600
-0.070
4
1.0
125
3.1-3.5
5
85
600
-0.065
2
1.0
115
3.4-3.8
5
85
600
-0.060
2
1.0
105
3.7-4.1
5
85
600
-0.050
2
1.0
95
4.0-4.6
5
75
600
-0.025
1
1.0
90
4.4-5.0
5
60
600
-0.010
0.5
1.0
85
4.8-5.4
5
35
550
+0.015
0.1
1.0
80
5.2-6.0
5
25
450
+0.025
0.1
1.0
70
5.8-6.6
5
10
200
+0.035
0.1
2.0
64
6.4-7.2
5
8
150
+0.045
0.1
3.0
58
7.0-7.9
5
7
50
+0.050
0.1
5.0
53
7.7-8.7
5
7
50
+0.050
0.1
6.0
47
8.5-9.6
5
10
50
+0.060
0.1
7.0
43
9.4-10.6
5
15
70
+0.070
0.1
7.5
40
10.4-11.6
5
20
70
+0.070
0.1
8.5
36
11.4-12.7
5
20
90
+0.070
0.1
9.0
32
12.4-14.1
5
26
110
+0.070
0.1
10
29
13.8-15.6
5
30
110
+0.070
0.1
11
27
15.3-17.1
5
40
170
+0.070
0.1
12
24
16.8-19.1
5
50
170
+0.070
0.1
14
21
18.8-21.2
5
55
220
+0.070
0.1
15
20
20.8-23.3
5
55
220
+0.070
0.1
17
18
22.8-25.6
5
80
220
+0.080
0.1
18
16
25.1-28.9
5
80
220
+0.080
0.1
20
14
28-32
5
80
220
+0.080
0.1
22
13
31-35
5
80
220
+0.080
0.1
24
12
34-38
5
80
220
+0.080
0.1
27
11
37-41
2.5
90
500
+0.080
0.1
30
10
40-46
2.5
90
600
+0.080
0.1
33
9.2
44-50
2.5
110
700
+0.080
0.1
36
8.5
48-54
2.5
125
700
+0.080
0.1
39
7.5
VOLTAGE TOLERANCE IS ±5% AND:
FOR ±1%
FOR ±2%
FOR ±5%
FOR ±20%
ZENER DIODE MARKING SYSTEM:
DO-34
DO-35
3V9
BZX55 C3V9
Z
1*
2*
1*
2*
1* Type NO.
2* Vz of zener diode, V code is instead of
decimal point. e.g., 3V6=3.6V
#Measured with pulses Tp=20m Sec.
BZX55-C2V2
BZX55-C2V4
BZX55-C2V7
BZX55-C3V0
BZX55-C3V3
BZX55-C3V6
BZX55-C3V9
BZX55-C4V3
BZX55-C4V7
BZX55-C5V1
BZX55-C5V6
BZX55-C6V2
BZX55-C6V8
BZX55-C7V5
BZX55-C8V2
BZX55-C9V1
BZX55-C10
BZX55-C11
BZX55-C12
BZX55-C13
BZX55-C15
BZX55-C16
BZX55-C18
BZX55-C20
BZX55-C22
BZX55-C24
BZX55-C27
BZX55-C30
BZX55-C33
BZX55-C36
BZX55-C39
BZX55-C43
BZX55-C47
BZX55-C51
STANDARD
SUFFIX "A"
SUFFIX "B"
SUFFIX "C"
SUFFIX "D"
ZENER DIODES
BZX55C-SERIES
Absolute Maximum Ratings
Symbol
Value
Unit
Zener Current see Table "Characteristics"
Ptot
500*
mW
Power Dissipation at Tamb=25℃
Junction Temperature
Tj
175
℃
Storage Temperature Range
Ts
-65 to +175
℃
*Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.
Cases: DO-34,DO-35 Molded Glass
Characteristic at Tamb=25℃
Symbol
Min.
Typ.
Max.
Unit
Thermal Resistance
_
_
RthA
0.3*
K/mW
Junction to Ambient Air
Forward Voltage
_
_
VF
1
V
at IF=100mA
*Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.