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N28 - N8 Zener Diodes Tolerance = % June 200 N28 - N8 Zener Diodes DO-4 Glass case COLOR BND DENOTES CTHODE bsolute Maximum Ratings * T a = 2 C unless otherwise noted Symbol Parameter Value Units P D

2 N28 - N8 Zener Diodes Tolerance = % June 200 N28 - N8 Zener Diodes DO-4 Glass case COLOR BND DENOTES CTHODE bsolute Maximum Ratings * T a = 2 C unless otherwise noted Symbol Parameter Value Units P D Power TL 0 C, Lead Length = 3/8 * These ratings are limiting values above which the serviceability of the diode may be impaired..0 W Derate above 0 C 6.6 mw/ C T J, T STG Operating and Storage Temperature Range -6 to +200 C Electrical Characteristics T a = 2 C unless otherwise noted Device V Z I Z (Note ) Min. Typ. Max. Test Current I Z (m) Max. Zener Impedance Z I Z (Ω) Z I ZK (Ω) I ZK (m) Leakage Current I R (μ) V R (V) N28 N2 N30 N3 N N33 N34 N3 N N N38 N3 N40 N4 N Fairchild Semiconductor Corporation N28 - N8 Rev. H

3 Device N43 N44 N4 N46 N N48 N4 N0 N N2 N3 N4 N N6 N V Z I Z (Note ) Min. Typ. Max Test Current I Z (m) Max. Zener Impedance Z I Z (Ω) Z I ZK (Ω) 0 0 I ZK (m) Leakage Current I R (μ) N V R (V) N28 - N8 Zener Diodes Notes:. Zener Voltage (V Z ) The zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (T L ) at 30 C ± C and 3/8 lead length. Top Mark Information N28 N2 N30 N3 N32 N33 N34 N3 N N3 N38 N3 N40 N4 N42 N43 N44 N4 N46 N N48 N4 N0 N N2 N3 N4 N N6 N Device Line Line 2 Line 3 Line 4 Line N N28 - N8 Rev. H 2

4 Top Mark Information (Continued) General Requirements:.0 Cathode Band F F 2.0 First Line: F - Fairchild Logo 3.0 Second Line: Device name - For Nxx series: 3 rd to 4 th characters of the device name. For BZxx series: 4 th to 6 th characters of the device name. 4.0 Third Line: Device name - For Nxx series: th to 6 th characters of the device name. For BZXyy series: Voltage rating.0 Third Line: Device name - For Nxx series: th to 8 th characters of the device name. (the 8th character is the large die identification) For BZXyy series: Large Die Identification character 6.0 Fourth Line: Date Code - Two Digit - Six Weeks Date Code Where: X represents the last digit of the calendar year Y represents the Six weeks numeric code.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec). 8.0 Maximum no. of marking lines:.0 Maximum no. of digits per line: FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line..0 Marking Font: rial (Except FSC Logo) st line: F - Fairchild Logo 2.0 First character of each marking line must be aligned vertically. 3.0 ll device markings must be based on Fairchild device specification. 2 nd line: Device Name - 3 rd to 4 th characters of device name for Nxx series or 4 th to 6 th characters for BZXyy series 3 rd line: Device Name - th to 6 th characters of device name for Nxx series or Voltage rating for BZXyy series 4 th line: Device Name - th to 8 th characters of device name for Nxx series or Large Die identification only for BZXyy series th line: Date Code - Two Digit - Six Weeks Date Code N28 - N8 Zener Diodes N28 - N8 Rev. H 3

5 TRDEMRKS 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. CEx GTO cross the board. round the world. HiSeC ctiverray i-lo Bottomless ImpliedDisconnect Build it Now IntelliMX CoolFET ISOPLNR CROSSVOLT MICROCOUPLER CTL MicroPak Current Transfer Logic MICROWIRE DOME MSX E 2 CMOS MSXPro EcoSPRK OCX EnSigna OCXPro FCT Quiet Series OPTOLOGIC FCT OPTOPLNR FST PCMN FSTr POP FPS Power220 FRFET Power2 GlobalOptoisolator PowerEdge PowerSaver PowerTrench Programmable ctive Droop QFET QS QT Optoelectronics Quiet Series RapidConfigure RapidConnect ScalarPump SMRT STRT SPM SuperFET SuperSOT -3 SuperSOT -6 SuperSOT -8 TCM The Power Franchise TinyBoost TinyBuck TinyLogic TINYOPTO TinyPower TinyWire TruTranslation μserdes UHC UniFET VCX Wire N28 - N8 Zener Diodes DISCLIMER FIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MKE CHNGES WITHOUT FURTHER NOTICE TO NY PRODUCTS HEREIN TO IMPROVE RELIBILITY, FUNCTION OR DESIGN. FIRCHILD DOES NOT SSUME NY LIBILITY RISING OUT OF THE PPLICTION OR USE OF NY PRODUCT OR CIRCUIT DESCRIBED HEREIN;NEITHER DOES IT CONVEY NY LICENSE UNDER ITS PTENT RIGHTS, NOR THE RIGHTS OF OTHERS. THESE SPECIFICTIONS DO NOT EXPND THE TERMS OF FIRCHILD S WORLDWIDE TERMS ND CONDITIONS, SPE- CIFICLLY THE WRRNTY THEREIN, WHICH COVERS THESE PRODUCTS. LIFE SUPPORT POLICY FIRCHILD S PRODUCTS RE NOT UTHORIZED FOR USE S CRITICL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN PPROVL OF FIRCHILD SEMICONDUCTOR CORPORTION. s used herein:. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. PRODUCT STTUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition dvance 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. I23 N28 - N8 Rev. H 4

BZX85C3V3 - BZX85C56 Zener Diodes

BZX85C3V3 - BZX85C56 Zener Diodes BZXCV - BZXC Zener Diodes Tolerance = % June 0 DO- Glass case COLOR BAND DENOTES CATHODE Absolute Maximum Ratings * T A = 2 C unless otherwise noted Symbol Parameter Value Units P D Power Dissipation @