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| Zeners (1N4728A - 1N4752A) Zeners 1N4728A - 1N4752A Absolute Maximum Ratings* Sym bol PD T ST G TJ R JL R JA TA = 25C unless otherwise noted Tolerance: A = 5% Units W m W /C C C C /W C /W C W Param eter Pow er D issipation D erate above 50C Storage Tem perature R ange O perating Junction Tem perature Therm al resistance Junction to Lead Therm al resistance Junction to A m bient Lead Tem perature (1/16" from case for 10 seconds) Surge Pow er** Value 1.0 6.67 -65 to +200 + 200 53.5 100 + 230 10 DO-41 COLOR BAND DENOTES CATHODE *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. Electrical Characteristics Device TA = 25C 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 VR (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 @ (A) 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 IZM (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 2001 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 a FASTr FRFET GlobalOptoisolator GTO HiSeC I2C ISOPLANAR LittleFET MicroFET MicroPak MICROWIRE OPTOLOGIC a OPTOPLANAR PACMAN POP Power247 PowerTrench a QFET QS QT Optoelectronics Quiet Series SILENT SWITCHER a UHC SMART START UltraFET a 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 |
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