Digchip : Database on electronics components
Electronic components database
Search:                      In section:
Member, Distributor  
Log In
Email:
Password:

Details, datasheet, quote on part number:1N4747ATR
 
 
Part:1N4747ATR
Category:Discrete => Diodes & Rectifiers => Voltage Regulators
Description:20V, 1W Zener Diode
Company:Fairchild Semiconductor
Datasheet:Download 1N4747ATR datasheet   File size : 67 kB
Request For quote:  Find where to buy 1N4747ATR
 



Datasheet text preview:
Zeners (1N4728A - 1N4752A)

Zeners 1N4728A - 1N4752A
Absolute Maximum Ratings*
Sym b o l
PD T ST G TJ R J L R J A
TA = 25°C unless otherwise noted

Tolerance: A = 5%
Units
W m W /°C °C °C °C / W °C / W °C W

Param e t e r
Pow e r D i s s i p a t i o n D e r a t e above 50°C Storage Tem p e r a t u r e R a n g e O p e r a t i n g Junction Tem p e r a t u r e Therm a l resistance Junction to Lead Therm a l resistance Junction to A m b i e n t Lead Tem p e r a t u r e (1/16" from case for 10 seconds) Surge Pow e r * *

Value
1.0 6.67 -65 to +200 + 200 53.5 100 + 230 10

*These ratings are limiting values above which the serviceability of the diode may be impaired.
**Non-recurrent square wave PW = 8.3 ms, TA = 55 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-41
COLOR BAND DENOTES CATHODE

Electrical Characteristics
Device

TA = 25°C unless otherwise noted

ZZ @ IZT ZZK @ IZK VZ (V) (mA) (mA) () () 1.0 400 76 10 3.3 1N4728A 1.0 400 69 10 3.6 1N4729A 1.0 400 64 9.0 3.9 1N4730A 1.0 400 58 9.0 4.3 1N4731A 1.0 500 53 8.0 4.7 1N4732A 1.0 550 49 7.0 5.1 1N4733A 1.0 600 45 5.0 5.6 1N4734A 1.0 700 41 2.0 6.2 1N4735A 1.0 700 37 3.5 6.8 1N4736A 0.5 700 34 4.0 7.5 1N4737A 0.5 700 31 4.5 8.2 1N4738A 0.5 700 28 5.0 9.1 1N4739A 0.25 700 25 7.0 10 1N4740A 0.25 700 23 8.0 11 1N4741A 0.25 700 21 9.0 12 1N4742A 0.25 700 19 10 13 1N4743A 0.25 700 17 14 15 1N4744A 0.25 700 15.5 16 16 1N4745A 0.25 750 14 20 18 1N4746A 0.25 750 12.5 22 20 1N4747A 0.25 750 11.5 23 22 1N4748A 0.25 750 10.5 25 24 1N4749A 0.25 750 9.5 35 27 1N4750A 0.25 1000 8.5 40 30 1N4751A 0.25 1000 7.5 45 33 1N4752A VF Forward Voltage = 1.2 V Maximum @ IF = 200 mA for all 1N4700 series

(V) 1.0 1.0 1.0 1.0 1.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 7.6 8.4 9.1 9.9 11.4 12.2 13.7 15.2 16.7 18.2 20.6 22.8 25.1

VR

@

(µA) µ 100 100 50 10 10 10 10 10 10 10 10 10 10 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0

IR

ISURGE
(mA) 1380 1260 1190 1070 970 890 810 730 660 605 550 500 454 414 380 344 304 285 250 225 205 190 170 150 135

(mA) 276 252 234 217 193 178 162 146 133 121 110 100 91 83 76 69 61 57 50 45 41 38 34 30 27

IZM

2 0 0 1 Fairchild Semiconductor Corporation

1N4700A Rev. C

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 Bottomless CoolFET CROSSVOLT DenseTrench DOME EcoSPARK E2CMOSTM EnSignaTM FACT FACT Quiet Series
DISCLAIMER

FAST â FASTr FRFET GlobalOptoisolator GTO HiSeC I2C ISOPLANAR LittleFET MicroFET MicroPak

MICROWIRE OPTOLOGIC â OPTOPLANAR PACMAN POP Power247 PowerTrench â QFET QS QT Optoelectronics Quiet Series

SILENT SWITCHER â UHC SMART START UltraFET â SPM VCX STAR*POWER Stealth SuperSOT-3 SuperSOT-6 SuperSOT-8 SyncFET TinyLogic TruTranslation

STAR*POWER is used under license

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 FAIRCHILDS 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: 2. A critical component is any component of a life 1. Life support devices or systems are devices or 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 First Production 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. This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.

Preliminary

No Identification Needed

Full Production

Obsolete

Not In Production

Rev. H5