Zeners BZX79C2V4 - BZX79C180
Zeners
BZX79C2V4 - BZX79C180
Absolute Maximum Ratings *
Symbol
P
D
Parameter
Power Dissipation
@ TL
≤
75°C, Lead Length = 3/8”
Derate above 75°C
T
J
, T
STG
Operating and Storage Temperature Range
T
A
= 25°C unless otherwise noted
Tolerance = 5%
Units
mW
mW/°C
°C
Value
500
4.0
-65 to +200
* These ratings are limiting values above which the serviceability of the diode may be impaired.
DO-35 Glass case
COLOR BAND DENOTES CATHODE
Electrical Characteristics
Device
BZX79C2V4
BZX79C2V7
BZX79C3V0
BZX79C3V3
BZX79C3V6
BZX79C3V9
BZX79C4V3
BZX79C4V7
BZX79C5V1
BZX79C5V6
BZX79C6V2
BZX79C6V8
BZX79C7V5
BZX79C8V2
BZX79C9V1
BZX79C10
BZX79C11
BZX79C12
BZX79C13
BZX79C14
BZX79C16
BZX79C18
BZX79C20
BZX79C22
BZX79C24
BZX79C27
BZX79C30
BZX79C33
BZX79C36
BZX79C39
Min.
2.2
2.5
2.8
3.1
3.4
3.7
4
4.4
4.8
5.2
5.8
6.4
7
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
Max.
2.6
2.9
3.2
3.5
3.8
4.1
4.6
5
5.4
6
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
T
A
=25°C unless otherwise noted
Zener Voltage
(Note 1)
I
Z
(mA)
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
2
Z
Z
@ I
Z
(Ω)
Max.
Leakage Current
I
R
(µA)
V
R
(V)
T
C
(mV /
°C)
Min.
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-3.5
-2.7
-2
0.4
1.2
2.5
3.2
3.8
4.5
5.4
6
7
9.2
10.4
12.9
14.4
16.4
18.4
-
-
-
-
-
Max.
0
0
0
0
0
+0.3
+1
+0.2
+1.2
+2.5
3.7
4.5
5.3
6.2
7
8
9
10
11
13
14
16
18
20
22
23.5
26
29
31
34
C (pF)
V
Z
= 0, f = 1MHz
255
230
215
200
185
175
160
130
110
95
90
85
80
75
70
70
65
65
60
55
52
47
36
34
33
30
27
25
23
21
100
100
95
95
90
90
90
80
60
40
10
15
15
15
15
20
20
25
30
30
40
45
55
55
70
80
80
80
90
130
100
75
50
25
15
10
5
3
2
1
3
2
1
0.7
0.5
0.2
0.1
0.1
0.1
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
1
1
1
1
1
1
1
2
2
2
4
4
5
5
6
7
8
8
8
10.5
11.2
12.6
14
15.4
16.8
18.9
21
23.1
25.2
27.3
©2004 Fairchild Semiconductor Corporation
BZX79C2V4 - BZX79C180, Rev. B1
Zeners BZX79C2V4 - BZX79C180
Electrical Characteristics
(Continued) T =25°C unless otherwise noted
A
Device
BZX79C43
BZX79C47
BZX79C51
BZX79C56
BZX79C62
BZX79C68
BZX79C75
BZX79C82
BZX79C91
BZX79C100
BZX79C110
BZX79C120
BZX79C130
BZX79C150
BZX79C160
BZX79C180
Zener Voltage
(Note 1)
Min.
40
44
48
52
58
64
70
77
85
94
104
114
124
138
153
168
Max.
46
50
54
60
66
72
79
87
96
106
116
127
141
156
171
191
I
Z
(mA)
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
Z
Z
@ I
Z
(Ω)
Max.
Leakage Current
I
R
(µA)
V
R
(V)
T
C
(mV /
°C)
Min.
-
-
-
-
-
-
-
46
51
57
63
69
75
87
93
105
Max.
37
40
44
47
51
56
60
95
107
119
131
144
158
185
200
228
C (pF)
V
Z
= 0, f = 1MHz
21
19
19
18
17
17
16.5
29
28
27
26
24
23
21
20
18
150
170
180
200
215
240
255
280
300
500
650
800
950
1250
1400
1700
0.05
0.05
0.5
0.05
0.05
0.05
0.05
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
30.1
32.9
35.7
39.2
43.4
47.6
52.5
62
69
76
84
91
99
115
122
137
V
F
Forward Voltage = 1.5V Max @ I
F
= 100mA
Notes:
1. Zener Voltage (V
Z
)
The zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (T
L
) at 30°C ± 1°C and 3/8” lead length.
©2004 Fairchild Semiconductor Corporation
BZX79C2V4 - BZX79C180, Rev. B1
Zeners BZX79C2V4 - BZX79C180
Top Mark Information
Device
BZX79C2V4
BZX79C2V7
BZX79C3V0
BZX79C3V3
BZX79C3V6
BZX79C3V9
BZX79C4V3
BZX79C4V7
BZX79C5V1
BZX79C5V6
BZX79C6V2
BZX79C6V8
BZX79C7V5
BZX79C8V2
BZX79C9V1
BZX79C10
BZX79C11
BZX79C12
BZX79C13
BZX79C14
BZX79C16
BZX79C18
BZX79C20
BZX79C22
BZX79C24
BZX79C27
BZX79C30
BZX79C33
BZX79C36
BZX79C39
BZX79C43
BZX79C47
BZX79C51
BZX79C56
BZX79C62
BZX79C68
BZX79C75
BZX79C82
BZX79C91
BZX79C100
BZX79C110
BZX79C120
BZX79C130
BZX79C150
BZX79C160
BZX79C180
Line 1
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
LOGO
Line 2
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
79C
Line 3
2V4
2V7
3V0
3V3
3V6
3V9
4V3
4V7
5V1
5V6
6V2
6V8
7V5
8V2
9V1
10
11
12
13
14
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
110
120
130
150
160
180
Line 4
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
XY
©2004 Fairchild Semiconductor Corporation
BZX79C2V4 - BZX79C180, Rev. B1
Zeners BZX79C2V4 - BZX79C180
Top Mark Information
(Continued)
F
1
st
line: F - Fairchild Logo
2
nd
line: Device Name - 3
rd
to 5
th
characters of the device name.
or 4
th
to 6
th
characters for BZXyy series
3
rd
line: Device Name - 6
th
to 7
th
characters of the device name.
or Voltage rating for BZXyy series
4
th
line: Device Code or - Two Digit - Six Weeks Date Code.
Date code plus or Two Digit - Six Weeks Date Code
Large die identification plus Large die identification, “L”
522
9B
XY
General Requirements:
1.0 Cathod Band
2.0 First Line: F - Fairchild Logo
3.0 Second Line: Device name - For 1Nxx series: 3
rd
to 5th characters of the device name.
For BZxx series: 4
th
to 6
th
characters of the device name.
4.0 Third Line: Device name - For 1Nxx series: 6
th
to 7
th
characters of the device name.
For BZXyy series: Voltage rating
5.0 Fourth Line: XY or XYL - Two Digit - Six Weeks Date Code
Where: X represents the last digit of the calendar year
Y represents the Six weeks numeric code
L represents the Large die identification
6.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec).
7.0 Maximum no. of marking lines: 4
8.0 Maximum no. of digits per line: 3
9.0 FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line.
10.0 Marking Font: Arial (Except FSC Logo)
11.0 First character of each marking line must be aligned vertically
©2004 Fairchild Semiconductor Corporation
BZX79C2V4 - BZX79C180, Rev. B1
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
ACEx™
FACT Quiet Series™
ActiveArray™
FAST
Bottomless™
FASTr™
CoolFET™
FPS™
CROSSVOLT™
FRFET™
DOME™
GlobalOptoisolator™
EcoSPARK™ GTO™
E
2
CMOS™
HiSeC™
EnSigna™
I
2
C™
FACT™
ImpliedDisconnect™
Across the board. Around the world.™
The Power Franchise
Programmable Active Droop™
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MICROCOUPLER™
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MSX™
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OPTOPLANAR™
PACMAN™
POP™
Power247™
PowerSaver™
PowerTrench
QFET
QS™
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SMART START™
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As used herein:
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1. Life support devices or systems are devices or
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reasonably expected to result in significant injury to the
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PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Advance Information
Product Status
Formative or
In Design
Definition
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
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This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
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No Identification Needed
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This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. I9
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