BZX55C3V0 (GALAXY ELECTRICAL)
ZENER DIODES

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BL GALAXY ELECTRICAL
ZENER DIODES
BZX55 --- SERIES
POWER DISSIPATION: 500 mW
FEATURES
Silicon planar power zener diodes
The zener voltages are graded according to the
international E 24 standard. Standard zener voltage
tolerance is ±5%. Replace suffix "C" with "B" for ±2%,
Replace suffix "C" with "A" for 1%.
other voltage tolerance and other zener voltage are
available upon request.
MECHANICAL DATA
Case:DO-35, Glass Case
Terminals: Solderable per MIL-STD-202, method 208
Polarity: Cathode band
Marking: Type number
Approx. Weight: 0.13 grams.
DO-34(GLASS)
DO-35(GLASS)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Dimensions in millimeters
Zener current (see Table "Characteristics")
Pow er dissipation @ Tamb=25
Junction temperature
Storage temperature range
SYMBOL
VALUE
UNIT
Ptot 5001) mW
TJ 175
Ts -55---+175
SYMBOL
MIN
TYP
Thermal resistance junction to ambient
RθJA
Forw ard voltage at IF=100mA
VF
NOTES: (1) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature.
Document Number 0284002
BLGALAXY ELECTRICAL
MAX
UNIT
3001)
/W
1.0 V
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BZX55C3V0 (GALAXY ELECTRICAL)
ZENER DIODES

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ELECTRICAL CHARACTERISTICS (TA=25)
Type
BZX55C2V4
BZX55C2V7
BZX55C3V0
BZX55C3V3
BZX55C3V6
BZX55C3V9
BZX55C4V3
BZX55C4V7
BZX55C5V1
BZX55C5V6
BZX55C6V2
BZX55C6V8
BZX55C7V5
BZX55C8V2
BZX55C9V1
BZX55C10
BZX55C11
BZX55C12
BZX55C13
BZX55C15
BZX55C16
BZX55C18
BZX55C20
BZX55C22
BZX55C24
BZX55C27
BZX55C30
BZX55C33
BZX55C36
BZX55C39
BZX55C43
BZX55C47
BZX55C51
BZX55C56
BZX55C62
BZX55C68
BZX55C75
BZX55C82
Zener Voltage
Range
Dynamic
Resistance
Test Temperature
Current Coefficient
VZ@IZT
rzjT@IZT rzjK@IZK
f=1KHz f=1KHz
V
Min.
2.28
2.5
2.8
3.1
3.4
3.7
4.0
4.4
4.8
5.2
5.8
6.4
7.0
7.7
8.5
9.4
10.4
11.4
12.4
13.8
15.3
16.8
18.8
20.8
22.8
25.1
28
31
34
37
40
44
48
52
58
64
70
77
Max.
2.56
2.9
3.2
3.5
3.8
4.1
4.6
5.0
5.4
6.0
6.6
7.2
7.9
8.7
9.6
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32
35
38
41
46
50
54
60
66
72
79
87
85
85
85
85
85
85
75
60
35
25
10
8.0
7.0
7.0
10
15
20
20
26
30
40
50
55
55
80
80
80
80
80
90
90
110
125
135
150
200
250
300
600
600
600
600
600
600
600
600
550
450
200
150
50
50
50
70
70
90
110
110
170
170
220
220
220
220
220
220
220
500
600
700
700
1000
1000
1000
1500
2000
IZT
mA
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
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
5.0
5.0
5.0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
αVZ
%/K
Min. Max.
-0.090 -0.060
-0.090 -0.060
-0.080 -0.050
-0.080 -0.050
-0.080 -0.050
-0.080 -0.050
-0.060 -0.030
-0.050 0.020
-0.020 0.020
-0.050 0.050
0.030 0.060
0.030 0.070
0.030 0.070
0.030 0.080
0.030 0.090
0.030 0.1
0.030 0.11
0.030
0.030
0.11
0.11
0.030 0.11
0.030 0.11
0.030 0.11
0.030 0.11
0.040 0.12
0.040
0.040
0.12
0.12
0.040 0.12
0.040 0.12
0.040
0.040
0.12
0.12
0.040 0.12
0.040 0.12
0.040
0.040
0.12
0.12
0.040 0.12
0.040 0.12
0.040
0.040
0.12
0.12
Reverse Leakage
Current
Test
Current
IR@
TA=25
IR@
TA=150
μA
@VR
V
IZK
mA
50 100 1.0 1.0
10 50 1.0 1.0
4.0 40 1.0 1.0
2.0 40 1.0 1.0
2.0 40 1.0 1.0
2.0 40 1.0 1.0
1.0 20 1.0 1.0
0.5 10 1.0 1.0
0.1 2.0 1.0 1.0
0.1 2.0 1.0 1.0
0.1 2.0 2.0 1.0
0.1 2.0 3.0 1.0
0.1 2.0 5.0 1.0
0.1 2.0 6.2 1.0
0.1 2.0 6.8 1.0
0.1 2.0 7.5 1.0
0.1 2.0 8.2 1.0
0.1 2.0 9.1 1.0
0.1 2.0 10 1.0
0.1 2.0 11 1.0
0.1 2.0 12 1.0
0.1 2.0 13 1.0
0.1 2.0 15 1.0
0.1 2.0 16 1.0
0.1 2.0 18 1.0
0.1 2.0 20 1.0
0.1 2.0 22 1.0
0.1 2.0 24 1.0
0.1 2.0 27 1.0
0.1 5.0 30 0.5
0.1 5.0 33 0.5
0.1 5.0 36 0.5
0.1 10 39 0.5
0.1 10 43 0.5
0.1 10 47 0.5
0.1 10 51 0.5
0.1 10 56 0.5
0.1 10 62 0.5
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Document Number 0284002
BLGALAXY ELECTRICAL
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BZX55C3V0 (GALAXY ELECTRICAL)
ZENER DIODES

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RATINGS AND CHARACTERISTIC CURVES
BZX55---SERIES
FIG.1 -- BREAKDAWN CHARACTERISTICS
mA
50
40
IZ
30
C0V8
20
TJ=25 0 C
C2V7
C3V9
C5V6
C3V3
C4V7
C6V8
10
BZX55...
C8V2
Test current Iz
5mA
0
0 1 2 3 4 5 6 7 8 9 10 V
VZ
Document Number 0284002
BLGALAXY ELECTRICAL
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BZX55C3V0 (GALAXY ELECTRICAL)
ZENER DIODES

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RATINGS AND CHARACTERISTIC CURVES
BZX55---SERIES
FIG.2 -- BREAKDOWN CHARACTERISTICS
mA
30
IZ
20
TJ=25 0 C
C10 C12
C15
C18
Test current Iz
10 5mA
C22
C27
BZX55...
C33
0
0 10 20 30 40 V
vZ
FIG.3 -- ADMISSIBLE POWER DISSIPATION VERSUS AMBIENT TEMPERATURE
mW
500
400
P tot
300
200
100
0
0
100 200
Tamb
Document Number 0284002
BLGALAXY ELECTRICAL
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