BZX79C 3V3 - BZX79C 33 Series
Discrete POWER & Signal
Technologies
BZX79C 3V3 - 33 Series Half Watt Zeners
Absolute Maximum Ratings*
Parameter
Storage Temperature Range
Maximum Junction Operating Temperature
Lead Temperature (1/16” from case for 10 seconds)
Total Device Dissipation
Derate above 25°C
Surge Power**
TA = 25°C unless otherwise noted
Tolerance: C = 5%
Value
-65 to +200
+ 200
+ 230
500
4.0
30
Units
°C
°C
°C
mW
mW/°C
W
*
These ratings are limiting values above which the serviceability of the diode may be impaired.
**
Non-recurrent square wave PW= 8.3 ms, TA= 50 degrees C.
NOTES:
1)
These ratings are based on a maximum junction temperature of 200 degrees C.
2)
These are steady state limits. The factory should be consulted on applications involving pulsed
or low duty cycle operations.
DO-35
Electrical Characteristics
Device
MIN
BZX79C 3V3
BZX79C 3V6
BZX79C 3V9
BZX79C 4V3
BZX79C 4V7
BZX79C 5V1
BZX79C 5V6
BZX79C 6V2
BZX79C 6V8
BZX79C 7V5
BZX79C 8V2
BZX79C 9V1
BZX79C 10
BZX79C 11
BZX79C 12
BZX79C 13
BZX79C 15
BZX79C 16
BZX79C 18
BZX79C 20
BZX79C 22
BZX79C 24
BZX79C 27
BZX79C 30
BZX79C 33
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
TA = 25°C unless otherwise noted
V
Z
*
(V)
MAX
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
Z
Z
(Ω)
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
@
I
ZT
(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
2.0
2.0
2.0
Z
ZK
(Ω)
600
600
600
600
500
480
400
150
80
80
80
100
150
150
150
170
200
200
225
225
250
250
300
300
325
@
I
ZT
(mA)
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.5
0.5
0.5
V
R
(V)
1.0
1.0
1.0
1.0
2.0
2.0
2.0
4.0
4.0
5.0
5.0
6.0
7.0
8.0
8.0
8.0
10.5
11.2
12.6
14
15.4
16.8
18.9
21
23.1
@
I
R
(µA)
25
15
10
5.0
3.0
2.0
1.0
3.0
2.0
1.0
0.7
0.5
0.2
0.1
0.1
0.10
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
0.05
T
C
(mV/°C)
MIN
MAX
- 3.5
- 3.5
- 3.5
- 3.5
- 3.5
- 2.7
- 2.0
+ 0.4
+ 1.2
+ 2.5
+ 3.2
+ 3.8
+ 4.5
+ 5.4
+ 6.0
- 7.0
- 9.2
+ 10.4
+ 12.4
+ 14.4
+ 16.4
+ 18.4
+ 21.4
+ 24.4
+ 27.4
0.0
0.0
+ 0.3
+ 1.0
+ 0.2
+ 1.2
+ 2.5
+ 3.7
+ 4.5
+ 5.3
+ 6.2
+ 7.0
+ 8.0
+ 9.0
+ 10
+ 11
+ 13
+ 14
+ 16
+ 18
+ 20
+ 22
+ 25.3
+ 29.4
+ 33.4
V
F
Foward Voltage = 1.5 V Maximum @ I
F
= 100 mA for all BZX 79 series
*
Pulse Test: Pulse Width
£
300
ms,
Duty Cycle
£
2.0%
ã
1997 Fairchild Semiconductor Corporation
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™
CoolFET™
CROSSVOLT™
E
2
CMOS
TM
FACT™
FACT Quiet Series™
FAST
®
FASTr™
GTO™
HiSeC™
DISCLAIMER
ISOPLANAR™
MICROWIRE™
POP™
PowerTrench™
QS™
Quiet Series™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
TinyLogic™
UHC™
VCX™
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.
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
2. A critical component is any component of a life
support device or system whose failure to perform can
systems which, (a) are intended for surgical implant into
be reasonably expected to cause the failure of the life
the body, or (b) support or sustain life, or (c) whose
support device or system, or to affect its safety or
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
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
design.
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Preliminary
First Production
No Identification Needed
Full Production
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Automotive Electronics
京公网安备 11010802033920号
EEWORLD
