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742C043中文资料

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元器件交易网8/05/02RSeries 741, 742, 743, 744, 745, 746TechnicalTHICK FILM CHIP RESISTOR ARRAYS* Low cost * High density packaging * Leadless surface mount construction * Tape & reel packaging * Solder coated nickel barrier pads * Isolated and bussed circuits * Convex or Concave Termination OptionsChip Array Product Benefits* High Density Packaging Up to 30% less space per resistor than 0603 chip resistors Up to 75% less space per resistor than 0805 chip resistors * Placement Efficiency Networks require fewer placements than discrete components Larger overall size eases handling compared to discrete components * Low Profile Can be used in PCMCIA cards * Perfect solution for DRAM series termination or Pull up/down signal bias.Electrical and Mechanical SpecificationsSeries PCB Area (in²) Per Resistor Circuit Resistance 70°C Power Type Range Ohms Per Resistor * Maximum Operating Voltage741 742 743 744 745 746.0015 .0037 .0071 .0094 .0058 .0013Isolated Isolated Isolated Isolated Bussed Bussed10 - 1M 10 - 1M 10 - 1M 10 - 1M 33 - 470K 33 - 100K.063W .063W .100W .125W .063W .031W -55°C to +125°C25V 50V 100V 200V 50V 25VResistance ToleranceStandard: ±5% or 0.5 Ohms Whichever is greater Special: ±2% and ±1%Operating Temperature Range Temperature Coefficient (TCR)* Note: Total Rated Package Power equals total number of resistors times rated Power Per ResistorStandard ±200ppm/°CCTS CORPORATION / Around The World, Your Single Source For Excellence元器件交易网8/05/02Package OutlinesConcave Termination -Type CConvex Termination -Type XL P BLT C WBDPT CTermination Area (all places) WAPa rt Code741X043 741X083 741C083 741X163 742C043 742X083 742C083 742C163 743C043 743C083 744C043 744C083 745C101 745C102 745X101 745X102 746X101A# Pads4 8 8 16 4 8 16 4 8 4 8 10 10 10# Res.2 4 4 8 2 4 8 2 4 2 4 8 8 8C ircuitIsolated Isolated Isolated Isolated Isolated Isolated Isolated Isolated Isolated Isolated Isolated Bussed Bussed BussedL1.0 ±0.1 .039 ±.004 2.0 ±0.1 .079 ±.004 3.8 ±0.1 .150 ±.004 1.6 ±0.2 .063 ±.008 3.2 ±0.2 .126 ±.008 6.4 ±0.2 .252 ±.008 2.54 ±0.20 .100 ±.008 5.08 ±0.3 .200 ±.012 2.54 ±0.20 .100 ±.008 5.08 ±0.3 .200 ±.012 6.4 ±0.2 .252 ±.008 6.4 ±0.2 .252 ±.008 3.3 ±0.1 .130 ±.004WP0.65 ±0.10 .026 ±.004TA0.33 ±0.10 .013 ±.004BCDimensions: mm inchD1.0 ±0.1 .039 ±.004 0.50 ±0.1 .020 ±.004 1.6 ±0.1 .063 ±.0040.35 ±0.10 .014 ±.0040.20 ±0.15 .008 ±.006 0.28 ±0.1 .011 ±.0040.20 ±0.10 .008 ±.0040.38 Max. .015 Max.N /A0.45 ±0.10 .020 ±.0040.30 ±0.1 .012 ±.0040.30 ±0.1 .012 ±.0040.30 ±0.1 .012 ±.004 0.4 ±0.15 .016 ±.0061.6 ±0.2 .063 ±.0080.8 ±0.05 .032 ±.0020.6 +0.10 -.25 .024+.004 -.0100.5 ±0.15 .020 ±.0060.3 ±0.20 .012 ±.0080.3 ±0.15 .012 ±.006 0.4 ±0.15 .016 ±.006N /A2.0 ±0.2 .079 ±.0081.27 ±0.05 .050 ±.0020.6 ±0.1 .024 ±.0040.8 ±0.15 .031 ±.0060.4 ±0.2 .016 ±.0080.4 ±0.15 .016 ±.006N /A3.2 ±0.2 .126 ±.008 3.2 ±0.2 .126 ±.008 3.2 ±0.2 .126 ±.008 1.65 ±0.15 .065 ±.0061.27 ±0.05 .050 ±.002 1.27 ±0.05 .050 ±.002 1.27 ±0.05 .050 ±.002 .64 ±0.05 .025 ±.0020.6 ±0.1 .024 ±.004 0.6 ±0.1 .024 ±.004 0.6 ±0.1 .024 ±.004 0.6 ±0.1 .024 ±.0040.9 ±0.15 .035 ±.006 0.6 ±0.15 .024 ±.006 0.9 ±0.15 .035 ±.006 0.35 ±0.05 .014 ±.0020.5 ±0.2 .020 ±.008 0.35 ±0.15 .013 ±.006 0.5 ±0.2 .020 ±.008 0.4 ±0.10 .016 ±.0040.5 ±0.15 .020 ±.006 0.55 ±0.15 .022 ±.006 0.5 ±0.15 .020 ±.006 0.45 ±0.10 .018 ±.004N /AN /A 1.1 ±0.15 .043 ±.006 0.5 ±0.05 .020 ±.002Recommended Land Patternsmm/in.ABNote: Land Patterns for Concave and Convex termination can be the same.CD元器件交易网8/05/02Concave TerminationStandard Packages & Style Codes Convex TerminationTermination Area741X043 2 Resistors 4 Terminations 741X083 4 Resistors 8 TerminationsTermination Area741X163 8 Resistors 16 Terminations741C083 4 Resistors 8 Terminations742C043 2 Resistors 4 Terminations742C083 4 Resistors 8 Terminations 50 mil pitch (1.27mm)742C163 8 Resistors 16 Terminations Common Pad Designator742X083 4 Resistors 8 Terminations 50 mil pitch (1.27mm)743C043 2 Resistors 4 Terminations743C083 4 Resistors 8 Terminations50 mil pitch (1.27mm)8 Resistors 10 Terminations744C043 2 Resistors 4 Terminations 50 mil pitch (1.27mm)PAD 1 Mark (Dot) PAD 1 Mark (Triangle)745X1018 Resistors 10 Terminations745X102744C083 4 Resistors 8 TerminationsNote: The Marking Concept for Convex and Concave Series 745 is Different. 25 mil pitch (.64mm)Eight Bussed Resistors in nearly the same space as one 1206 size chip resistor!745C101 8 Resistors 10 Terminations745C102 8 Resistors 10 Terminations8 Resistors 10 Terminations746X101元器件交易网8/05/02Environmental Performance SpecificationsTest Max. Delta R 741 1.0% 2.5% 5.0% 1.0% 5.0% 2.0% 742-746 1.0% 1.0% 2.0% 1.0% 2.0% 1.0% 5 Cycles -55°C to +125°C 2½ X Rated Working Voltage for 5 Seconds 240 Hours 10% rated load, -10°C to +65°, 90% R.H. 1000 Hours, no load, +125°C 1000 Hours @ 70°C, rated load 10 Seconds @ 260°C solder Isopropyl alcohol, Freon TMC RMA Flux, 230°C, 5 Seconds dip, 95% coverage Test DescriptionThermal Cycle Short Time Overload Moisture Resistance High Temperature Exposure Load Life Resistance to Solder Heat Resistance to Solvents SolderabilityStandard Resistor Values & EIA CodeOhms Ohms 0 10 12 15 18 22 27 33 39 47 51 56 Code Code 000 100 120 150 180 220 270 330 390 470 510 560 Ohms Ohms 68 75 82 100 110 120 150 180 220 270 330 390 Code Code 680 750 820 101 111 121 151 181 221 271 331 391 Ohms Ohms 470 510 560 680 820 1K 1.2K 1.5K 1.8K 2.2K 2.7K 3.3K Code Code 471 511 561 681 821 102 122 152 182 222 272 332 Ohms Ohms 3.9K 4.7K 5.1K 5.6K 6.8K 8.2K 10K 12K 15K 18K 22K 27K Code Code 392 472 512 562 682 822 103 123 153 183 223 273 Ohms Ohms 33K 39K 47K 51K 56K 68K 82K 100K 120K 150K 180K 220K Code Code 333 393 473 513 563 683 823 104 124 154 184 224 Ohms Ohms 270K 330K 390K 470K 510K 560K 680K 820K 1M Code Code 274 334 394 474 514 564 684 824 105Series 745 33 to 470KOhm Series 746 33 to 100KOhmNote: 0 Ohm Jumper Resistance<.05 Ohms Part Code Tolerance = X Part Part Marking is “0"Number Code For Ordering 742X083101JResistor Code 3 digit EIA Shown Above Tolerance J = ±5% (Standard) G=±2% F=±1% X for zero ohm jumperSee Standard Package StylesStyle CodeTape & Reel InformationStyle 741X043 741C083 741X083 10,000 2mm 8mm paper 742C043 741X163 5000 4mm 8mm paper 742C083 742X083 5000 4mm 8mm paper 742C163Notes: No dashes or spaces in the part number. (Example) 742X083101J Marking on the Part Includes Resistor Code Only (741C,742, 743, 744, 745, 746). No Marking on the Part for 741X Series.743C043 743C083 744C043 744C083 745C101 745C102 4000 4mm 12mm plastic 745X101 745X102 4000 4mm 12mm plastic 746X101Parts/Reel Pitch Carrier Width Material4000 4mm 12mm plastic4000 4mm 8mm plastic4000 4mm 12mm plastic4000 4mm 8mm plastic2000 8mm 12mm plastic5000 4mm 8mm paperOrder From:Your local CTS REPRESENTATIVE or CTS Corporation, Resistor/Electrocomponents406 Parr Road, Berne, Indiana 46711 Tel:(260)-589-3111 Fax:(260)-589-3243。

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sem742c场效应管参数

sem742c场效应管参数

sem742c场效应管参数【实用版】目录1.SEM742C 场效应管简介2.SEM742C 的主要参数3.SEM742C 参数的含义和应用4.SEM742C 参数的选择和使用正文一、SEM742C 场效应管简介SEM742C 是一种 N 沟道增强型 MOS 场效应管，广泛应用于放大电路、开关电路和振荡电路等电子电路中。

具有输入电阻高、噪声低、功耗小、静态工作点接近电源电压等特点，可以提供较大的电流增益和较高的输入信号电压放大倍数。

二、SEM742C 的主要参数SEM742C 的主要参数包括：1.源极和漏极之间的电流 ID（Drain Current）2.源极和漏极之间的电压 VDS（Drain-Source Voltage）3.栅极和源极之间的电流 IG（Gate-Source Current）4.栅极和源极之间的电压 VGS（Gate-Source Voltage）5.输入电阻 RIN（Input Resistance）6.输出电阻 RO（Output Resistance）7.增益 Hfe（Transconductance）8.噪声系数 NF（Noise Figure）三、SEM742C 参数的含义和应用1.源极和漏极之间的电流 ID（Drain Current）：表示场效应管在正常工作状态下，源极和漏极之间的电流值。

该参数决定了场效应管的负载能力，值越大，负载能力越强。

2.源极和漏极之间的电压 VDS（Drain-Source Voltage）：表示场效应管在正常工作状态下，源极和漏极之间的电压值。

该参数决定了场效应管的工作状态，值越大，工作状态越稳定。

3.栅极和源极之间的电流 IG（Gate-Source Current）：表示场效应管在正常工作状态下，栅极和源极之间的电流值。

该参数决定了场效应管的控制能力，值越大，控制能力越强。

4.栅极和源极之间的电压 VGS（Gate-Source Voltage）：表示场效应管在正常工作状态下，栅极和源极之间的电压值。

AZ742中文资料

AZ742中文资料

GENERAL DATALife ExpectancyMinimum operations Mechanical 3 x 107Electrical 1 x 105at 8 A 250 VAC res.Operate Time (typical)7 ms at nominal coil voltage Release Time (typical)3 ms at nominal coil voltage (with no coil suppression)Dielectric Strength 5000 Vrms coil to contact(at sea level for 1 min.)2500 Vrms between contact sets1000 Vrms between open contacts Insulation 105megohms min. at 500 VDC,Resistance 20°C, 50% RHInsulation B250 at 2 Form C, flux proof version (according to C250 at other relay versions DIN VDE 0110, Overvoltage category: III IEC 60664-1)Pollution degree: 3Nominal voltage: 250 VACDropout DC coilsGreater than 10% of nominal coil voltage AC coilsGreater than 15% of nominal coil voltage Ambient TemperatureAt nominal coil voltageOperating-40°C (-40°F) to 85°C (185°F) - DC coils -40°C (-40°F) to 70°C (158°F) - AC coils Storage-40°C (-40°F) to 105°C (221°F)Vibration Break contacts: 5 g at 20…500 Hz Make contacts: 20 g at 30…500 Hz Shock 20 gEnclosure P.B.T. polyester, UL-94 : V0TerminalsTinned copper alloy, P.C.Max. Solder Temp.270°C (518°F)Max. Solder Time5 seconds Max. Solvent Temp.80°C (176°F)Max. Immersion Time 30 seconds Weight14 gramsPacking unit in pcs20 per carton tube / 1000 per carton boxZET TLER8 A DPDT MINIATURE POWER RELAYFEATURES •Dielectric strength 5000 Vrms •Low height: 15.7 mm•Epoxy sealed version available•8 Amp switching — double pole contacts •AC and DC coils•Isolation spacing greater than 10 mm •Proof tracking index (PTI/CTI) 250•Reinforced insulation, EN 60730-1 (VDE 0631, part 1)EN 60335-1 (VDE 0700, part 1)•UL, CUR file E43203 •VDE file 40012572CONTACTSArrangement DPDT (2 Form C)DPST (2 Form A)RatingsResistive load:Max. switched power: 2 X 240 W or 2000 VA Max. switched current: 2 X 8 AMax. switched voltage:300 VDC* or 400 VAC* Note: If switching voltage is greater than 30VDC,special precautions must be taken.Please contact the factory.Rated Load UL, CUR 8 A at 250VAC General Use VDE 8 A at 250 VACMaterial Silver nickel, silver nickel gold plated or silver tin oxide Resistance< 100 milliohms initiallyCOILPowerAt Pickup Voltage 200 mW (DC coil)(typical).422 VA (AC coil)Max. Continuous 1.7 W at 20°C (68°F) ambient Dissipation 1.7 VA at 20°C (68°F) ambient Temperature Rise 26°C (47°F) at nominal coil voltage Max. Temperature155°C (311°F)NOTES1.All values at 20°C (68°F).2.Relay may pull in with less than “Must Operate” value.3.Specifications subject to change without notice.ZET TLER* “2A” or “2C” denote silver nickel contacts.Add suffix “G” at “2A” or “2C” for gold plated silver nickel contacts. Add suffix “E” at “2A” or “2C” for silver tin oxide contacts.Add suffix “E” at the end of order number for sealed version.COIL SPECIFICATIONS - AC COILORDER NUMBER*Nominal CoilMust OperateMax. ContinuousNominal CurrentCoil Resistance 2 Form A 2 Form C VACVACVACmA ± 10%Ohm ± 10%129.018.063.0100AZ742–2A–12A AZ742–2C–12A 2418.036.031.3400AZ742–2A–24A AZ742–2C–24A 4836.072.015.61,550AZ742–2A–48A AZ742–2C–48A 6045.090.012.52,600AZ742–2A–60A AZ742–2C–60A 11082.5165.0 6.88,900AZ742–2A–110A AZ742–2C–110A 11586.3172.5 6.59,600AZ742–2A–115A AZ742–2C–115A 12090.0180.0 6.310,200AZ742–2A–120A AZ742–2C–120A 220165.0330.0 3.435,500AZ742–2A–220A AZ742–2C–220A 230172.5345.0 3.338,500AZ742–2A–230AAZ742–2C–230A 240180.0360.03.142,500AZ742–2A–240AAZ742–2C–240ARELAY ORDERING DATACOIL SPECIFICATIONS - DC COILORDER NUMBER*Nominal CoilMust OperateMax. ContinuousCoil Resistance 2 Form A 2 Form C VDCVDCVDCOhm ± 10%3 2.17.622AZ742–2A–3D AZ742–2C–3D 5 3.512.760 AZ742–2A–5DAZ742–2C–5D 6 4.215.390AZ742–2A–6D AZ742–2C–6D 9 6.322.9200AZ742–2A–9D AZ742–2C–9D 128.430.6360 AZ742–2A–12D AZ742–2C–12D1812.645.9710AZ742–2A–18D AZ742–2C–18D 2416.861.21,440 AZ742–2A–24DAZ742–2C–24D 3625.292.03,140AZ742–2A–36D AZ742–2C–36D 4833.6122.05,700AZ742–2A–48D AZ742–2C–48D 6042.0153.07,500AZ742–2A–60D AZ742–2C–60D 11077.0280.025,200AZ742–2A–110DAZ742–2C–110DACCESSORIESMECHANICAL DATAZETTLERh = 15 ... 16.5 mm h = 15 ... 16.5 mmFor P.C.B. mount: Socket EC 50Retaining Clip MP 16 / MH 16For DIN rail mount: Socket ES 50Retaining Clip MS 16ZET TLER。

74AHCU04PW中文资料

74AHCU04PW中文资料


PINNING
PIN 1, 3, 5, 9, 11 and 13 2, 4, 6, 8, 10 and 12 7 14
SYMBOL 1A to 6A 1Y to 6Y GND VCC
DESCRIPTION data inputs data outputs ground (0 V) DC supply voltage
• Balanced propagation delays
• All inputs have Schmitt-trigger actions
• Inputs accepts voltages higher than VCC
• Specified from −40 to +85 and +125 °C.
OTHER
25
−40 to +85 −40 to +125 UNIT
VCC (V)
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
VIH
HIGH-level input
voltage
2.0
1.7 −
−
1.7 −
1.7 −
V
3.0
2.4 −
−
2.4 −
2.4 −
5.5
4.4 −
−
4.4 −
for temperature range: −40 to +125 °C; note 2
MIN. MAX. UNIT
−0.5 +7.0 V
−0.5 +7.0 V
−
−20 mA
−
±20 mA
−
±25 mA
−
±75 mA
−65 +150 °C
74系列芯片元件介绍

74系列芯片元件介绍

74系列芯片元件介绍（转载）74系列数数字电路7400、74H00、74L00、74LS00、74S00、74HC00、74C00、74F00、74ALS00四2输入与非门Y=\AB。

7401、74LS01、74HC01、74ALS01四2输入与非门（OC）Y=\AB。

7402、74L02、74LS02、74S02、74HC02、74C02、74ALS02、74F02四2输入或非门。

Y=/A+B。

7403、74L03、74LS03、74ALS03、74S03、74HC03 7404、74H04、74L04、74S04、74HC04、74C04、74F04、74ALS04六反相器Y=/A。

7405、74H05、74LS05、74S05、74HC05、74F05、74ALS05六反相器（OC）Y=/A。

7406、74LS06六反相缓冲器/驱动器（OC、高压输出）Y=/A;是7405高耐压输出型，耐压30V。

7407、74LS07、74HC07六缓冲器/驱动器（OC、高压输出）Y=A; 30V耐高压输出。

7408、74LS08、74F08、74ALS08、74S08、74HC08、74C08四2输入与门Y=AB。

7409、74LS09、74F09、74ALS09、74S09、74HC09四2输入与门（OC）Y=AB。

7410、74H10、74L10、74LS10、74ALS10、74S10、74HC10、74C10 74H11、74LS11、74S11、74F11、74ALS11、74HC11三3输入与门Y=ABC。

7412、74LS12、74ALS12三3输入与非门（OC）Y=\ABC。

7413、74LS13双4输入与非门Y=\ABCD。

7414、74LS14、74HC14、74C14 74H15、74LS15、74ALS15、74S15三3输入与门（OC）Y=ABC。

7416、74LS16六反相缓冲器/驱动器Y=/A；7417、74LS17六缓冲器/驱动器（OC、高压输出）Y=A；15V耐压输出。