Absolute Maximum Ratings * Tolerance = 5% TA = 25°C unless otherwise noted Symbol PD Parameter Power Dissipation @ TL ≤ 75°C, Lead Length = 3/8” TJ, TSTG Operating and Storage Temperature Range Value 500 Units mW 4.0 mW/°C -65 to +200 °C Derate above 75°C * These ratings are limiting values above which the serviceability of the diode may be impaired. DO-35 Glass case COLOR BAND DENOTES CATHODE Electrical Characteristics TA=25°C unless otherwise noted Leakage Current TC (mV / °C) Max. 2.6 2.9 3.2 3.5 3.8 IZ (mA) 5 5 5 5 5 Max. IR (µA) VR (V) BZX79C2V4 BZX79C2V7 BZX79C3V0 BZX79C3V3 BZX79C3V6 Min. 2.2 2.5 2.8 3.1 3.4 100 100 95 95 90 100 75 50 25 15 1 1 1 1 1 Min. -3.5 -3.5 -3.5 -3.5 -3.5 Max. 0 0 0 0 0 VZ = 0, f = 1MHz 255 230 215 200 185 BZX79C3V9 BZX79C4V3 BZX79C4V7 BZX79C5V1 BZX79C5V6 3.7 4 4.4 4.8 5.2 4.1 4.6 5 5.4 6 5 5 5 5 5 90 90 80 60 40 10 5 3 2 1 1 1 2 2 2 -3.5 -3.5 -3.5 -2.7 -2 +0.3 +1 +0.2 +1.2 +2.5 175 160 130 110 95 BZX79C6V2 BZX79C6V8 BZX79C7V5 BZX79C8V2 BZX79C9V1 5.8 6.4 7 7.7 8.5 6.6 7.2 7.9 8.7 9.6 5 5 5 5 5 10 15 15 15 15 3 2 1 0.7 0.5 4 4 5 5 6 0.4 1.2 2.5 3.2 3.8 3.7 4.5 5.3 6.2 7 90 85 80 75 70 BZX79C10 BZX79C11 BZX79C12 BZX79C13 BZX79C14 9.4 10.4 11.4 12.4 13.8 10.6 11.6 12.7 14.1 15.6 5 5 5 5 5 20 20 25 30 30 0.2 0.1 0.1 0.1 0.05 7 8 8 8 10.5 4.5 5.4 6 7 9.2 8 9 10 11 13 70 65 65 60 55 BZX79C16 BZX79C18 BZX79C20 BZX79C22 BZX79C24 15.3 16.8 18.8 20.8 22.8 17.1 19.1 21.2 23.3 25.6 5 5 5 5 5 40 45 55 55 70 0.05 0.05 0.05 0.05 0.05 11.2 12.6 14 15.4 16.8 10.4 12.9 14.4 16.4 18.4 14 16 18 20 22 52 47 36 34 33 BZX79C27 BZX79C30 BZX79C33 BZX79C36 BZX79C39 25.1 28 31 34 37 28.9 32 35 38 41 2 2 2 2 2 80 80 80 90 130 0.05 0.05 0.05 0.05 0.05 18.9 21 23.1 25.2 27.3 - 23.5 26 29 31 34 30 27 25 23 21 Device Zener Voltage (Note 1) ©2004 Fairchild Semiconductor Corporation ZZ @ IZ (Ω) C (pF) BZX79C2V4 - BZX79C180, Rev. B1 Zeners BZX79C2V4 - BZX79C180 Zeners BZX79C2V4 - BZX79C180 A Leakage Current TC (mV / °C) Max. 46 50 54 60 66 IZ (mA) 2 2 2 2 2 Max. IR (µA) VR (V) BZX79C43 BZX79C47 BZX79C51 BZX79C56 BZX79C62 Min. 40 44 48 52 58 150 170 180 200 215 0.05 0.05 0.5 0.05 0.05 30.1 32.9 35.7 39.2 43.4 Min. - Max. 37 40 44 47 51 VZ = 0, f = 1MHz 21 19 19 18 17 BZX79C68 BZX79C75 BZX79C82 BZX79C91 BZX79C100 64 70 77 85 94 72 79 87 96 106 2 2 2 2 1 240 255 280 300 500 0.05 0.05 0.1 0.1 0.1 47.6 52.5 62 69 76 46 51 57 56 60 95 107 119 17 16.5 29 28 27 BZX79C110 BZX79C120 BZX79C130 BZX79C150 BZX79C160 104 114 124 138 153 116 127 141 156 171 1 1 1 1 1 650 800 950 1250 1400 0.1 0.1 0.1 0.1 0.1 84 91 99 115 122 63 69 75 87 93 131 144 158 185 200 26 24 23 21 20 BZX79C180 168 191 1 1700 0.1 137 105 228 18 Device Zener Voltage (Note 1) ZZ @ IZ (Ω) C (pF) VF Forward Voltage = 1.5V Max @ IF = 100mA Notes: 1. Zener Voltage (VZ) The zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (TL) at 30°C ± 1°C and 3/8” lead length. ©2004 Fairchild Semiconductor Corporation BZX79C2V4 - BZX79C180, Rev. B1 Zeners BZX79C2V4 - BZX79C180 Electrical Characteristics (Continued) T =25°C unless otherwise noted Device BZX79C2V4 BZX79C2V7 BZX79C3V0 BZX79C3V3 BZX79C3V6 Line 1 LOGO LOGO LOGO LOGO LOGO Line 2 79C 79C 79C 79C 79C Line 3 2V4 2V7 3V0 3V3 3V6 Line 4 XY XY XY XY XY BZX79C3V9 BZX79C4V3 BZX79C4V7 BZX79C5V1 BZX79C5V6 LOGO LOGO LOGO LOGO LOGO 79C 79C 79C 79C 79C 3V9 4V3 4V7 5V1 5V6 XY XY XY XY XY BZX79C6V2 BZX79C6V8 BZX79C7V5 BZX79C8V2 BZX79C9V1 LOGO LOGO LOGO LOGO LOGO 79C 79C 79C 79C 79C 6V2 6V8 7V5 8V2 9V1 XY XY XY XY XY BZX79C10 BZX79C11 BZX79C12 BZX79C13 BZX79C14 LOGO LOGO LOGO LOGO LOGO 79C 79C 79C 79C 79C 10 11 12 13 14 XY XY XY XY XY BZX79C16 BZX79C18 BZX79C20 BZX79C22 BZX79C24 LOGO LOGO LOGO LOGO LOGO 79C 79C 79C 79C 79C 16 18 20 22 24 XY XY XY XY XY BZX79C27 BZX79C30 BZX79C33 BZX79C36 BZX79C39 LOGO LOGO LOGO LOGO LOGO 79C 79C 79C 79C 79C 27 30 33 36 39 XY XY XY XY XY BZX79C43 BZX79C47 BZX79C51 BZX79C56 BZX79C62 LOGO LOGO LOGO LOGO LOGO 79C 79C 79C 79C 79C 43 47 51 56 62 XY XY XY XY XY BZX79C68 BZX79C75 BZX79C82 BZX79C91 BZX79C100 LOGO LOGO LOGO LOGO LOGO 79C 79C 79C 79C 79C 68 75 82 91 100 XY XY XY XY XY BZX79C110 BZX79C120 BZX79C130 BZX79C150 BZX79C160 LOGO LOGO LOGO LOGO LOGO 79C 79C 79C 79C 79C 110 120 130 150 160 XY XY XY XY XY BZX79C180 LOGO 79C 180 XY ©2004 Fairchild Semiconductor Corporation BZX79C2V4 - BZX79C180, Rev. B1 Zeners BZX79C2V4 - BZX79C180 Top Mark Information F 522 9B XY 1st line: F - Fairchild Logo 2nd line: Device Name - 3rd to 5th characters of the device name. or 4th to 6th characters for BZXyy series 3rd line: Device Name - 6th to 7th characters of the device name. or Voltage rating for BZXyy series 4th line: Device Code or - Two Digit - Six Weeks Date Code. Date code plus or Two Digit - Six Weeks Date Code Large die identification plus Large die identification, “L” General Requirements: 1.0 Cathod Band 2.0 First Line: F - Fairchild Logo 3.0 Second Line: Device name - For 1Nxx series: 3rd to 5th characters of the device name. For BZxx series: 4th to 6th characters of the device name. 4.0 Third Line: Device name - For 1Nxx series: 6th to 7th characters of the device name. For BZXyy series: Voltage rating 5.0 Fourth Line: XY or XYL - Two Digit - Six Weeks Date Code Where: X represents the last digit of the calendar year Y represents the Six weeks numeric code L represents the Large die identification 6.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec). 7.0 Maximum no. of marking lines: 4 8.0 Maximum no. of digits per line: 3 9.0 FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line. 10.0 Marking Font: Arial (Except FSC Logo) 11.0 First character of each marking line must be aligned vertically ©2004 Fairchild Semiconductor Corporation BZX79C2V4 - BZX79C180, Rev. B1 Zeners BZX79C2V4 - BZX79C180 Top Mark Information (Continued) 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™ ActiveArray™ FAST Bottomless™ FASTr™ CoolFET™ FPS™ CROSSVOLT™ FRFET™ DOME™ GlobalOptoisolator™ EcoSPARK™ GTO™ E2CMOS™ HiSeC™ EnSigna™ I2C™ FACT™ ImpliedDisconnect™ Across the board. Around the world.™ The Power Franchise Programmable Active Droop™ ISOPLANAR™ LittleFET™ MICROCOUPLER™ MicroFET™ MicroPak™ MICROWIRE™ MSX™ MSXPro™ OCX™ OCXPro™ OPTOLOGIC OPTOPLANAR™ PACMAN™ POP™ Power247™ PowerSaver™ PowerTrench QFET QS™ QT Optoelectronics™ Quiet Series™ RapidConfigure™ RapidConnect™ SILENT SWITCHER SMART START™ SPM™ Stealth™ SuperFET™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 SyncFET™ TinyLogic TINYOPTO™ TruTranslation™ UHC™ UltraFET 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: 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 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. I9