● BZX55C Small Signal Zener Diod --Topdiode
BZX55C Small Signal Zener Diod is a special type of diode designed to reliably allow current to flow "backwards" when a certain set reverse voltage, known as the zener voltage, is reached.
● BZX55C Small Signal Zener Diode Introduction
BZX55C Small Signal Zener Diode is in case JEDEC DO-35(GLASS) molded glass body with a 500mW Zener voltage regulators,voltage range from 2.4V to 75V.
● BZX55C Small Signal Zener Diode Features
* Low zener impedance
* Low regulation factor
* Glass passivated junction
* High temperature soldering guaranteed: 260 C/10S/9.5mm lead length at 5 lbs tension
* Terminals: Plated axial leads, solderable per MIL-STD 750, method 2026
* Polarity: Color band denotes cathode end Mounting
● BZX55C Small Signal Zener Diode Applications
* Adapters
* Lighting application
* On-board DC/DC Converter
● BZX55C Small Signal Zener Diode Outlines and External Dimensions
● BZX55C Small Signal Zener Diode Electrical Characteristics
ELECTRICAL CHARACTERISTICS (at TA=25 C unless otherwise noted)
● BZX55C Small Signal Zener Diode Qualification, Lead time, Shipping Terms
* RoHS Compliant
* REACH Compliant
* Ex-work, FCA , or FOB
* 4-6 weeks, regular stock available
● BZX55C Small Signal Zener Diode Maximum Ratings
Ratings at 25 C ambient temperature unless otherwise specified.
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SYMBOLS
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VALUE
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UNITS
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Zener Current see Table Characteristics
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Power Dissipation at Tamb=25 C(Note 1)
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Ptot
|
500
|
mW
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Junction Temperature
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Tj
|
200
|
|
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Storage Temperature Range
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TSTG
|
-65 to + 200
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|
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Thermal resistance junction ambient(Note 1
|
RqJA
|
0.3
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K/mW
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|
Forward voltage at IF=100mA
|
VF
|
1.0
|
V
|
Note 1: Valid provided that leads at a distance of 10mm from case are kept at ambient temperature
● BZX55C Small Signal Zener Diode Related Parts
|
Device Type
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Nominal ZenerVoltage Vz@IZT
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Test Current IZT
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Maximum Zener Impedance
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Maximum Reverse Leakage Current
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Typical Temperature Coefficient
|
Maximum Regulator Current IZM
|
|
ZZT@IZT
|
ZZK@IZK
|
IZK
|
IR
|
@VR
|
|
Min
|
Max
|
mA
|
Ohms
|
Ohms
|
mA
|
mA
|
Volts
|
|
mA
|
|
BZX55C2V4
|
2.28
|
2.56
|
5.0
|
85
|
600
|
1.0
|
50
|
1.0
|
-0.085
|
155
|
|
BZX55C2V7
|
2.5
|
2.9
|
5.0
|
85
|
600
|
1.0
|
10
|
1.0
|
-0.080
|
135
|
|
BZX55C3V0
|
2.8
|
3.2
|
5.0
|
85
|
600
|
1.0
|
4.0
|
1.0
|
-0.075
|
125
|
|
BZX55C3V3
|
3.1
|
3.5
|
5.0
|
85
|
600
|
1.0
|
2.0
|
1.0
|
-0.070
|
115
|
|
BZX55C3V6
|
3.4
|
3.8
|
5.0
|
85
|
600
|
1.0
|
2.0
|
1.0
|
-0.065
|
105
|
|
BZX55C3V9
|
3.7
|
4.1
|
5.0
|
85
|
600
|
1.0
|
2.0
|
1.0
|
-0.060
|
95
|
|
BZX55C4C3
|
4.0
|
4.6
|
5.0
|
75
|
600
|
1.0
|
1.0
|
1.0
|
+0.055
|
90
|
|
BZX55C4V7
|
4.4
|
5.0
|
5.0
|
60
|
600
|
1.0
|
0.5
|
1.0
|
+0.030
|
85
|
|
BZX55C5V1
|
4.8
|
5.4
|
5.0
|
35
|
550
|
1.0
|
0.1
|
1.0
|
+0.030
|
80
|
|
BZX55C5V6
|
5.2
|
6.0
|
5.0
|
25
|
450
|
1.0
|
0.1
|
1.0
|
+0.038
|
70
|
|
BZX55C6V2
|
5.8
|
6.6
|
5.0
|
10
|
200
|
1.0
|
0.1
|
2.0
|
+0.045
|
64
|
|
BZX55C6V8
|
6.4
|
7.2
|
5.0
|
8.0
|
150
|
1.0
|
0.1
|
3.0
|
+0.050
|
58
|
|
BZX55C7V5
|
7.0
|
7.9
|
5.0
|
7.0
|
50
|
1.0
|
0.1
|
5.0
|
+0.058
|
53
|
|
BZX55C8V2
|
7.7
|
8.7
|
5.0
|
7.0
|
50
|
1.0
|
0.1
|
6.2
|
+0.062
|
74
|
|
BZX55C9V1
|
8.5
|
9.6
|
5.0
|
10
|
50
|
1.0
|
0.1
|
6.8
|
+0.068
|
43
|
|
BZX55C10
|
9.4
|
10.6
|
5.0
|
15
|
70
|
1.0
|
0.1
|
7.5
|
+0.075
|
40
|
|
BZX55C11
|
10.4
|
11.6
|
5.0
|
20
|
70
|
1.0
|
0.1
|
8.2
|
+0.076
|
36
|
|
BZX55C12
|
11.4
|
12.7
|
5.0
|
20
|
90
|
1.0
|
0.1
|
9.1
|
+0.077
|
32
|
|
BZX55C13
|
12.4
|
14.1
|
5.0
|
26
|
110
|
1.0
|
0.1
|
10
|
+0.079
|
29
|
|
BZX55C15
|
13.8
|
15.6
|
5.0
|
30
|
110
|
1.0
|
0.1
|
11
|
+0.082
|
27
|
|
BZX55C16
|
15.3
|
17.1
|
5.0
|
40
|
170
|
1.0
|
0.1
|
12
|
+0.083
|
24
|
|
BZX55C18
|
16.8
|
19.1
|
5.0
|
50
|
170
|
1.0
|
0.1
|
13
|
+0.085
|
21
|
|
BZX55C20
|
18.8
|
21.2
|
5.0
|
55
|
220
|
1.0
|
0.1
|
15
|
+0.086
|
20
|
|
BZX55C22
|
20.8
|
23.3
|
5.0
|
55
|
220
|
1.0
|
0.1
|
16
|
+0.087
|
18
|
|
BZX55C24
|
22.8
|
25.6
|
5.0
|
80
|
220
|
1.0
|
0.1
|
18
|
+0.088
|
16
|
|
BZX55C27
|
25.1
|
28.9
|
5.0
|
80
|
220
|
1.0
|
0.1
|
20
|
+0.090
|
14
|
|
BZX55C30
|
28
|
32
|
5.0
|
80
|
220
|
1.0
|
0.1
|
22
|
+0.091
|
13
|
|
BZX55C33
|
31
|
35
|
5.0
|
80
|
220
|
1.0
|
0.1
|
24
|
+0.092
|
12
|
|
BZX55C36
|
34
|
38
|
5.0
|
80
|
220
|
1.0
|
0.1
|
27
|
+0.093
|
11
|
|
BZX55C39
|
37
|
41
|
2.5
|
90
|
500
|
0.5
|
0.1
|
30
|
+0.094
|
10
|
|
BZX55C43
|
40
|
46
|
2.5
|
90
|
600
|
0.5
|
0.1
|
33
|
+0.095
|
9.2
|
|
BZX55C47
|
44
|
50
|
2.5
|
110
|
700
|
0.5
|
0.1
|
36
|
+0.095
|
8.5
|
|
BZX55C51
|
48
|
54
|
2.5
|
125
|
700
|
0.5
|
0.1
|
39
|
+0.096
|
7.8
|
|
BZX55C56
|
52
|
60
|
2.5
|
135
|
1000
|
0.5
|
0.1
|
43
|
+0.096
|
7.0
|
|
BZX55C62
|
58
|
66
|
2.5
|
150
|
1000
|
0.5
|
0.1
|
47
|
+0.096
|
6.4
|
|
BZX55C68
|
64
|
72
|
2.5
|
200
|
1000
|
0.5
|
0.1
|
51
|
+0.096
|
5.9
|
|
BZX55C75
|
70
|
80
|
2.5
|
250
|
1500
|
0.5
|
0.1
|
56
|
+0.096
|
5.
3
|
Note 1: Suffix “B” indicate +2% tolerance
RATINGS AND CHARACTERISTIC CURVES BZX55-SERIES
