2004 Fairchild Semiconductor Corporation
BZX85C3V3 - BZX85C100, Rev. E1
Zener
s
B
Z
X85
C
3
V
3 -
BZX85C10
0
Electrical Characteristics
T
A
=25
C unless otherwise noted
Device
Zener Voltage
(Note 1)
Zener Impedance
Leakage Current
V
Z
(Volts)
I
Z
Z
Z
@ I
Z
Z
ZK
@ I
ZK
I
R
@ V
R
Min.
Max.
mA
(
)
(
)
(mA)
A Max.
Volts
BZX85C3V3
BZX85C3V6
BZX85C3V9
BZX85C4V3
BZX85C4V7
3.1
3.4
3.7
4.0
4.4
3.5
3.8
4.1
4.6
5
80
60
60
50
45
20
15
15
13
13
400
500
500
500
600
1
1
1
1
1
60
30
5
3
3
1
1
1
1
1.5
BZX85C5V1
BZX85C5V6
BZX85C6V2
BZX85C6V8
BZX85C7V5
4.8
5.2
5.8
6.4
7.0
5.4
6
6.6
7.2
7.9
45
45
35
35
35
10
7
4
3.5
3
500
400
300
300
200
1
1
1
1
0.5
1
1
1
1
1
2
2
3
4
4.5
BZX85C8V2
BZX85C9V1
BZX85C10
BZX85C11
BZX85C12
7.7
8.5
9.4
10.4
11.4
8.7
9.6
10.6
11.6
12.7
25
25
25
20
20
5
5
7
8
9
200
200
200
300
350
0.5
0.5
0.5
0.5
0.5
1
1
0.5
0.5
0.5
5
6.5
7
7.7
8.4
BZX85C13
BZX85C15
BZX85C16
BZX85C18
BZX85C20
12.4
13.8
15.3
16.8
18.8
14.1
15.6
17.1
19.1
21.2
20
15
15
15
10
10
15
15
20
24
400
500
500
500
600
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
9.1
10.5
11
12.5
14
BZX85C22
BZX85C24
BZX85C27
BZX85C30
BZX85C33
20.8
22.8
25.1
28
31
23.3
25.6
28.9
32
35
10
10
8
8
8
25
25
30
30
35
600
600
750
1000
1000
0.5
0.5
0.25
0.25
0.25
0.5
0.5
0.5
0.5
0.5
15.5
17
19
21
23
BZX85C36
BZX85C39
BZX85C43
BZX85C47
BZX85C51
34
37
40
44
48
38
41
46
50
54
8
6
6
4
4
40
45
50
90
115
1000
1000
1000
1500
1500
0.25
0.25
0.25
0.25
0.25
0.5
0.5
0.5
0.5
0.5
25
27
30
33
36
Zeners
BZX85C3V3 - BZX85C100
Absolute Maximum Ratings *
T
A
= 25
C unless otherwise noted
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Symbol
Parameter
Value
Units
P
D
Power Dissipation
@ TL
50
C, Lead Length = 3/8"
1.0
W
Derate above 50
C
6.67
mW/
C
T
J
, T
STG
Operating and Storage Temperature Range
-65 to +200
C
Tolerance = 5%
DO-41 Glass case
COLOR BAND DENOTES CATHODE
2004 Fairchild Semiconductor Corporation
BZX85C3V3 - BZX85C100, Rev. E1
Zener
s
B
Z
X85
C
3
V
3 -
BZX85C10
0
Electrical Characteristics
(Continued) T
A
=25
C unless otherwise noted
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.
Device
Zener Voltage
(Note 1)
Zener Impedance
Leakage Current
V
Z
(Volts)
I
Z
Z
Z
@ I
Z
Z
ZK
@ I
ZK
I
R
@ V
R
Min.
Max.
mA
(
)
(
)
(mA)
A Max.
Volts
BZX85C56
BZX85C62
BZX85C68
BZX85C75
BZX85C82
52
58
64
70
77
60
66
72
80
87
4
4
4
4
2.7
120
125
130
150
200
2000
2000
2000
2000
3000
0.25
0.25
0.25
0.25
0.25
0.5
0.5
0.5
0.5
0.5
39
43
47
51
56
BZX85C91
BZX85C100
85
96
96
106
2.7
2.7
250
350
3000
3000
0.25
0.25
0.5
0.5
62
68
V
F
Forward Voltage = 1.2V Max @ I
F
= 200mA
2004 Fairchild Semiconductor Corporation
BZX85C3V3 - BZX85C100, Rev. E1
Zener
s
B
Z
X85
C
3
V
3 -
BZX85C10
0
Top Mark Information
Device
Line 1
Line 2
Line 3
Line 4
Line 5
BZX85C3V3
BZX85C3V6
BZX85C3V9
BZX85C4V3
BZX85C4V7
LOGO
LOGO
LOGO
LOGO
LOGO
85C
85C
85C
85C
85C
3V3
3V6
3V9
4V3
4V7
XY
XY
XY
XY
XY
BZX85C5V1
BZX85C5V6
BZX85C6V2
BZX85C6V8
BZX85C7V5
LOGO
LOGO
LOGO
LOGO
LOGO
85C
85C
85C
85C
85C
5V1
5V6
6V2
6V8
7V5
XY
XY
XY
XY
XY
BZX85C8V2
BZX85C9V1
BZX85C10
BZX85C11
BZX85C12
LOGO
LOGO
LOGO
LOGO
LOGO
85C
85C
85C
85C
85C
8V2
9V1
10
11
12
XY
XY
XY
XY
XY
BZX85C13
BZX85C15
BZX85C16
BZX85C18
BZX85C20
LOGO
LOGO
LOGO
LOGO
LOGO
85C
85C
85C
85C
85C
13
15
16
18
20
XY
XY
XY
XY
XY
BZX85C22
BZX85C24
BZX85C27
BZX85C30
BZX85C33
LOGO
LOGO
LOGO
LOGO
LOGO
85C
85C
85C
85C
85C
22
24
27
30
33
XY
XY
XY
XY
XY
BZX85C36
BZX85C39
BZX85C43
BZX85C47
BZX85C51
LOGO
LOGO
LOGO
LOGO
LOGO
85C
85C
85C
85C
85C
36
39
43
47
51
XY
XY
XY
XY
XY
BZX85C56
BZX85C62
BZX85C68
BZX85C75
BZX85C82
LOGO
LOGO
LOGO
LOGO
LOGO
85C
85C
85C
85C
85C
56
62
68
75
82
XY
XY
XY
XY
XY
BZX85C91
BZX85C100
LOGO
LOGO
85C
85C
91
100
XY
XY
2004 Fairchild Semiconductor Corporation
BZX85C3V3 - BZX85C100, Rev. E1
Zener
s
B
Z
X85
C
3
V
3 -
BZX85C10
0
Top Mark Information
(Continued)
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 4
th
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: 5
th
to 6
th
characters of the device name.
For BZXyy series: Voltage rating
5.0 Third Line: Device name - For 1Nxx series: 7
th
to 8
th
characters of the device name.
(the 8th character is the large die identification)
For BZXyy series: Large Die Identification character
6.0 Fourth Line: Date Code - Two Digit - Six Weeks Date Code
Where: X represents the last digit of the calendar year
Y represents the Six weeks numeric code
7.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec).
8.0 Maximum no. of marking lines: 5
9.0 Maximum no. of digits per line: 3
10.0 FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line.
11.0 Marking Font: Arial (Except FSC Logo)
12.0 First character of each marking line must be aligned vertically
F
47
36
A
F
XY
1
st
line: F - Fairchild Logo
2
nd
line: Device Name - 3
rd
to 4
th
characters of device name for 1Nxx series
or 4
th
to 6
th
characters for BZXyy series
3
rd
line: Device Name - 5
th
to 6
th
characters of device name for 1Nxx series
or Voltage rating for BZXyy series
4
th
line: Device Name - 7
th
to 8
th
characters of device name for 1Nxx series
or Large Die identification only for BZXyy series
5
th
line: Date Code - Two Digit - Six Weeks Date Code
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY
ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT
CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
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.
LIFE SUPPORT POLICY
FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant into
the body, or (b) support or sustain life, or (c) whose
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
user.
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Preliminary
No Identification Needed
Obsolete
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
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Formative or
In Design
First Production
Full Production
Not In Production
ImpliedDisconnectTM
ISOPLANARTM
LittleFETTM
MICROCOUPLERTM
MicroFETTM
MicroPakTM
MICROWIRETM
MSXTM
MSXProTM
OCXTM
OCXProTM
OPTOLOGIC
OPTOPLANARTM
FACT Quiet SeriesTM
FAST
FASTrTM
FPSTM
FRFETTM
GlobalOptoisolatorTM
GTOTM
HiSeCTM
I
2
CTM
i-LoTM
Rev. I10
ACExTM
ActiveArrayTM
BottomlessTM
CoolFETTM
CROSSVOLTTM
DOMETM
EcoSPARKTM
E
2
CMOSTM
EnSignaTM
FACTTM
PACMANTM
POPTM
Power247TM
PowerSaverTM
PowerTrench
QFET
QSTM
QT OptoelectronicsTM
Quiet SeriesTM
RapidConfigureTM
RapidConnectTM
SILENT SWITCHER
SMART STARTTM
SPMTM
StealthTM
SuperFETTM
SuperSOTTM-3
SuperSOTTM-6
SuperSOTTM-8
SyncFETTM
TinyLogic
TINYOPTOTM
TruTranslationTM
UHCTM
UltraFET
VCXTM
Across the board. Around the world.TM
The Power Franchise
Programmable Active DroopTM
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