Fairchild BZX79C Series half watt zener Datasheet

BZX79C 3V3 - 33 Series Half Watt Zeners
Absolute Maximum Ratings*
Tolerance: C = 5%
TA = 25°C unless otherwise noted
Parameter
Value
Units
-65 to +200
°C
Maximum Junction Operating Temperature
+ 200
°C
Lead Temperature (1/16” from case for 10 seconds)
+ 230
°C
500
4.0
30
mW
mW/°C
W
Storage Temperature Range
Total Device Dissipation
Derate above 25°C
Surge Power**
*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.
DO-35
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.
Electrical Characteristics
VZ*
Device
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
VF
ZZ
(V)
MIN
MAX
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
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
(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
TA = 25°C unless otherwise noted
@
IZT
ZZK
(mA)
(Ω)
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
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
@
IZT
VR
(mA)
(V)
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
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
Foward Voltage = 1.5 V Maximum @ IF = 100 mA for all BZX 79 series
*Pulse Test: Pulse Width £ 300 ms, Duty Cycle £ 2.0%
ã 1997 Fairchild Semiconductor Corporation
@
IR
(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
TC
(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
BZX79C 3V3 - BZX79C 33 Series
Discrete POWER & Signal
Technologies
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™
E2CMOSTM
FACT™
FACT Quiet Series™
FAST®
FASTr™
GTO™
HiSeC™
ISOPLANAR™
MICROWIRE™
POP™
PowerTrench™
QS™
Quiet Series™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
TinyLogic™
UHC™
VCX™
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.
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
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
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.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
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.
Similar pages