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PDF 1N991B Data sheet ( Hoja de datos )
| Número de pieza | 1N991B | |
| Descripción | Zeners | |
| Fabricantes | Fairchild Semiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de 1N991B (archivo pdf) en la parte inferior de esta página. Total 5 Páginas | ||
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Zeners
1N957B - 1N991B
Absolute Maximum Ratings * TA = 25°C unless otherwise noted
Symbol
Parameter
Value
PD Power Dissipation
@ TL ≤ 75°C, Lead Length = 3/8”
500
Derate above 75°C
4.0
TJ, TSTG Operating and Storage Temperature Range -65 to +200
* These ratings are limiting values above which the serviceability of the diode may be impaired.
Units
mW
mW/°C
°C
Tolerance = 5%
DO-35 Glass case
COLOR BAND DENOTES CATHODE
Electrical Characteristics TA=25°C unless otherwise noted
Device
1N957B
1N958B
1N959B
1N960B
1N961B
Min.
6.46
7.125
7.79
8.645
9.5
VZ (Volts) (Note 1)
Typ. Max.
6.8 7.14
7.5 7.875
8.2 8.61
9.1 9.555
10 10.5
@ IZ
(mA)
18.5
16.5
15
14
12.5
ZZ (Ω) (Note 2)
ZZ @ IZ
ZZK @ IZK
Ω mA
4.5 700 1.0
5.5 700 0.5
6.5 700 0.5
7.5 700 0.5
8.5 700 0.25
1N962B
1N963B
1N964B
1N965B
1N966B
10.45 11 11.55 11.5 9.5 700 0.25
11.4 12 12.6 10.5 11.5 700 0.25
12.35 13 13.65 9.5
13 700 0.25
14.25 15 15.75 8.5
16 700 0.25
15.2 16 16.8 7.8
17 700 0.25
1N967B
1N968B
1N969B
1N970B
1N971B
17.1
19
20.9
22.8
25.652
18
20
22
24
27
18.9
21
23.1
25.2
28.35
7.0
6.2
5.6
5.2
4.6
21 750 0.25
25 750 0.25
29 750 0.25
33 750 0.25
41 750 0.25
1N972B
1N973B
1N974B
1N975B
1N976B
8.5 30 31.5 4.2
31.35 33 34.65 3.8
34.2 36 37.8 3.4
37.05 39 40.95 3.2
40.85 43 45.15 3.0
49 1000 0.25
58 1000 0.25
70 1000 0.25
80 1000 0.25
93 1500 0.25
1N977B
1N978B
1N979B
1N980B
1N981B
44.65 47 49.35 2.7
48.45 51 53.55 2.5
53.2 56 58.8 2.2
58.9 62 65.1 2.0
64.6 68 71.4 1.8
105 1500 0.25
125 1500 0.25
150 2000 0.25
185 2000 0.25
230 2000 0.25
IR @ VR
µA Volts
150 5.2
75 5.7
50 6.2
25 6.9
10 7.6
5 8.4
5 9.1
5 9.9
5 11.4
5 12.2
5 13.7
5 15.2
5 16.7
5 18.2
5 20.6
5 22.8
5 25.1
5 27.4
5 29.7
5 32.7
5 35.8
5 38.8
5 42.6
5 47.1
5 51.7
IZM (mA)
(Note 3)
47
42
38
35
32
28
26
24
21
19
17
15
14
13
11
10
9.2
8.5
7.8
7.0
6.4
5.9
5.4
4.9
4.5
©2004 Fairchild Semiconductor Corporation
1N957B - 1N991B, Rev. E2
1 page  
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™ ImpliedDisconnect™ PACMAN™
SPM™
ActiveArray™ FAST
ISOPLANAR™
POP™
Stealth™
Bottomless™ FASTr™
LittleFET™
Power247™
SuperFET™
CoolFET™
FPS™
MICROCOUPLER™ PowerSaver™
CROSSVOLT™ FRFET™
MicroFET™
PowerTrench
DOME™
GlobalOptoisolator™ MicroPak™
QFET
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
EcoSPARK™ GTO™
MICROWIRE™
QS™
SyncFET™
E2CMOS™
HiSeC™
MSX™
QT Optoelectronics™ TinyLogic
EnSigna™
I2C™
MSXPro™
Quiet Series™
TINYOPTO™
FACT™
i-Lo™
OCX™
RapidConfigure™
TruTranslation™
Across the board. Around the world.™ OCXPro™
The Power Franchise
OPTOLOGIC
Programmable Active Droop™
OPTOPLANAR™
RapidConnect™
UHC™
SILENT SWITCHER UltraFET
SMART START™ VCX™
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TOANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOTASSUMEANY LIABILITY
ARISING OUT OF THEAPPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT
CONVEYANY 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 WRITTENAPPROVAL 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
systems which, (a) are intended for surgical implant into
support device or system whose failure to perform can
the body, or (b) support or sustain life, or (c) whose
be reasonably expected to cause the failure of the life
failure to perform when properly used in accordance
support device or system, or to affect its safety or
with instructions for use provided in the labeling, can be
reasonably expected to result in significant injury to the
effectiveness.
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.
Rev. I10
5 Page | ||
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| PDF Descargar | [ Datasheet 1N991B.PDF ] | |
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