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BZX84C43中文资料

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Surface Mount Zener Diodes

*225mw Power Dissipation

*Ideal for Surface Mountted Application

*Case : SOT-23 Molded plasticMechanical Data:Features:

WEITRON

http://www.weitron.com.twBZX84C2V4 Series

SMALL SIGNAL

ZENER DIODES225m WATTS

*Zener Breakdown Voltage Range 2.4V to 75V

*Terminals: Solderable per MIL-STD-202, Method 208

*Polarity: Cathode Indicated by Polarity Band

*Marking: Marking Code (See Table on Page 3)

*Weigh: 0.008grams(approx)1

23

SOT-23

Unit:mm

Dim

A

B

C

D

E

G

H

J

K

L

MMin

0.35

1.19

2.10

0.85

0.46

1.70

2.70

0.01

0.89

0.30

0.076Max

0.51

1.40

3.00

1.05

1.00

2.10

3.10

0.13

1.10

0.61

0.25SOT-23 Outline Dimensions元器件交易网www.cecb2b.comBZX84C2V4 SeriesWEITRON

Maximum Ratings and Electrical CharacteristicsCharacteristicsSymbolUnit

Total Power Dissipation on FR-5 Board

@T =25 C

Thermal Resistance Junction to Ambient Air

Forward Voltage @ IF=10mA

Junction and Storage Temperature RangeV C/W

NOTES:1.FR-5=1.0*0.75*0.62in CR JA

WEITRON (1)

(1)PD

VFTj,TSTGValue

225

556

0.9

-65 to+150mW(TA=25 C Unless Otherwise Noted)

A

Zener Voltage RegulatorIF

VI

IRIZTVRVZVFELECTRICAL CHARACTERISTICS

(Pinout: 1-Anode, 2-No Connection, 3-Cathode) (TA = 25C

unless otherwise noted, VF = 0.9V Max. @ IF = 10 mA)

SymbolParameter

VZReverse Zener Voltage @ IZTIZTReverse Current

ZZTMaximum Zener Impedance @ IZT

IRReverse Leakage Current @ VR

VRReverse Voltage

IFForward Current

VFForward Voltage @ IF

VZMaximum Temperature Coefficient of VZ

CMax. Capacitance @ VR = 0 and f = 1 MHzΘ

Device Marking

Item

BZX84C2V4

SeriesMarking

XX=Specific Device Code

(See Table on page3)Equivalent Circuit Diagram

3

CathodeAnode1元器件交易网www.cecb2b.comELECTRICAL CHARACTERISTICS

(Pinout: 1-Anode, 2-No Connection, 3-Cathode) (TA = 25C unless otherwise noted, VF = 0.90 V Max. @ IF

= 10 mA)

VZ1 (Volts)

@IZT1=5mA(Note )ZZT1(OhmsVZ2 (Volts)@IZT2=1mA(Note )ZZT2(OhmsVZ3 (Volts)@IZT3=20mA(Note )ZZT3(OhmsMax ReverseLeakageCurrent󰀀VZ(mV/k)

@ZT1 =5mA

DeviceDeviceMarkingMinNomMax)@ZT1 =5mAMinMax)@ZT2 =1mAMinMax)@ZT3 =20mAVRVoltsIR󰀀A@MinMaxC(pF)

@VR =0f=1MHz

BZX84C2V4Z112.22.42.61001.72.16002.63.250501±3.50450

BZX84C2V7Z122.52.72.91001.92.460033.650201±3.50450

BZX84C3V0Z132.833.2952.12.76003.33.950101±3.50450

BZX84C3V3Z143.13.33.5952.32.96003.64.24051±3.50450

BZX84C3V6Z153.43.63.8902.73.36003.94.54051±3.50450

BZX84C3V9Z163.73.94.1902.93.56004.14.73031±3.5±2.5450

BZX84C4V3W944.34.6903.346004.45.13031±3.50450

BZX84C4V7Z14.44.75803.74.75004.55.41532±3.50.2260

BZX84C5V1Z24.85.15.4604.25.348055.91522±2.71.2225

BZX84C5V6Z35.25.66404.864005.26.31012±2.02.5200

BZX84C6V2Z45.86.26.6105.66.61505.86.86340.43.7185

BZX84C6V8Z56.46.87.2156.37.2806.47.46241.24.5155

BZX84C7V5Z677.57.9156.97.980786152.55.3140

BZX84C8V2Z77.78.28.7157.68.7807.78.860.753.26.2135

BZX84C9V1Z88.59.19.6158.49.61008.59.780.563.87.0130

BZX84C10Z99.41010.6209.310.61509.410.7100.274.58.0130

BZX84C11Y110.41111.62010.211.615010.411.8100.185.49.0130

BZX84C12Y211.41212.72511.212.715011.412.9100.186.010.0130

BZX84C13Y312.41314.13012.31417012.514.2150.187.011.0120

BZX84C15Y414.31515.83013.715.520013.915.7200.0510.59.213.0110

BZX84C16Y515.31617.14015.21720015.417.2200.0511.210.414.0105

BZX84C18Y616.81819.14516.71922516.919.2200.0512.612.416.0100

BZX84C20Y718.82021.25518.721.122518.921.4200.051414.418.085

BZX84C22Y820.82223.35520.723.225020.923.4250.0515.416.420.085

BZX84C24Y922.82425.67022.725.525022.925.7250.0516.818.422.080

VZ1 Below@IZT1=2mAZZT1BVZ2 Below@IZT2=0.1mAZZT2BVZ3 Below@IZT3=10mAZZT3BMax ReverseLeakageCurrent󰀀VZ(mV/k) Below@ZT1=2mA

DeviceDeviceMarkingMinNomMaxelow@ZT1 =2mAMinMaxelow@ZT4 =0.5mAMinMaxelow@ZT3 =10mAVRVoltsIR󰀀A@MinMaxC(pF)

@VR =0f=1MHz

BZX84C27Y1025.12728.9802528.930025.229.3450.0518.921.425.370

BZX84C30Y112830328027.83230028.132.4500.052124.429.470

BZX84C33Y123133358030.83532531.135.4550.0523.127.433.470

BZX84C36Y133436389033.83835034.138.4600.0525.230.437.470

BZX84C39Y1437394113036.74135037.141.5700.0527.333.441.245

BZX84C43Y1540434615039.74637540.146.5800.0530.137.646.640

BZX84C47Y1644475017043.75037544.150.5900.0532.942.051.840

BZX84C51Y1748515418047.65440048.154.61000.0535.746.657.240

BZX84C56Y1852566020051.56042552.160.81100.0539.252.263.840

BZX84C62Y1958626621557.46645058.2671200.0543.458.871.635

BZX84C68Y2064687224063.47247564.273.21300.0547.665.679.835

BZX84C75Y2170757925569.47950070.380.21400.0552.573.488.635

Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25CWEITRONBZX84C2V4 Series

WEITRON

http://www.weitron.com.twI

III

I

III

Note:元器件交易网www.cecb2b.com

合集下载

TMPZ84C40AP-8资料

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元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网元器件交易网

UCC38C43P中文资料

UCC38C43P中文资料

UCC38C43P中文资料

双极CMOS低功耗电流模式PWM控制器

特点：

相对UC3842A家族来说增加了引脚对引脚兼容功能；

1MHZ工作频率；

50uA待机电流，最大100uA；

在52KHZ时，低运作电流2.3mA；

快速35ns周期过流限制；

1A的峰值输出电流;

轨到轨输出摆幅 25ns上升、20ns下降时间；

1%初始2.5V误差放大器参考电压；

微调的振荡器放电电流；

欠压锁定新版本；

体积小MSOP-8包装；

运用：

开关模式电源；

DC-DC转换器；

板安装功率模块；

描述：

UCC38C4x 家庭是一个高性能的电流模式 PWM 控制器。这是一个增强的 BiCMOS 与引脚对引脚兼容版本的行业标准 UC384xA家庭和家庭的 PWM 控制器 UC384x。此外，7 伏特低电压启动版本提供作为 UCC38C40 和 UCC38C41。

提供必要的功能，以控制固定频率，峰值电流模式电源，该系列提供以下的性能优势。该器

件提供高频率运行高达 1 低启动和工作电流兆赫，从而减少启动损耗和低操作功率消耗提高效率。该器件还具有 35 ns 的快速电流检测至输出延迟时间和峰值输出± 1 改进的上升和下降的直接驱动外部 MOSFET 大时代潮流的能力。

UCC38C4x家庭提供8引脚封装 MSOP (DGK), SOIC (D) and PDIP (P).

原理框图

建议工作条件：

最小 最大 单位

输入电压，Vdd 18 V

输出电压.Vout 18 V

平均输出电流 ,Iout 200 mA

基准输出电流,Iout(ref) -20 mA

操作结点温度，Tj -55 150 oC

在操作free-air温度绝对最大额定值（除非有其他说明）

电源电压 (VDD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 V

1984853资料

1984853资料

PHOENIX CONTACT GmbH & Co. KGPage 1 / 5http://www.phoenixcontact.de

Apr 12, 2008Extract from the onlinecatalog PT 1,5/11-3,5-VOrder No.: 1984853The figure shows a 10-position version of the producthttp://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=1984853 PCB terminal block, nominal current: 17.5 A, rated voltage: 160 V,pitch: 3.5 mm, number of positions: 11, mounting type: Soldering,connection method: Screw connection, connection direction from theconductor to the PCB: 90° Commercial dataEAN4017918946401Pack50 Pcs.Customs tariff85369010Weight/Piece0.00552 KGCatalog page informationPage 415 (CC-2007)Product notesWEEE/RoHS-compliant since:01/01/2003Please note that the data givenhere has been taken from theonline catalog. For comprehensiveinformation and data, please referto the user documentation. TheGeneral Terms and Conditions ofUse apply to Internet downloads.Technical dataDimensions / positionsLength9 mmHeight7.6 mmPitch3.5 mm元器件交易网PT 1,5/11-3,5-VOrder No.: 1984853http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=1984853

BZX85C7V5G中文资料

BZX85C7V5G中文资料

BZX85C Series ZENER DIODES

VZ : 2.7 to 200V

PD : 1.3W

FEATURES :

• Silicon planar power zener diodes.

• For use in stabilizing and clipping circuits with high

power rating.

• Standard zener voltage tolerance is ± 5%

• Other tolerances are available upon request.

• Pb / RoHS Free

MECHANICAL DATA :

Case: DO-41 Glass Case

Weight: approx. 0.25g

Maximum Ratings and Thermal CharacteristicsRating at 25 °C ambient temperature unless otherwise specified.

SymbolValueUnit

Zener Current see Table "Characteristics"

Maximum Forward Voltage at IF = 200 mA.VF1.2V

Power Dissipation at Ta = 25°CPD1.3(1)W

Thermal Resistance Junction to Ambient AirRθJA130(1)°C/W

Junction temperatureTJ175

°

C

Storage temperature rangeTS-55 to + 175°C

Note:

(1) Valid provided that leads at a distance of 3/8” from case are kept at ambient temperature.

Page 1 of 2Rev. 04 : March 25, 2005ParameterDO - 41 Glass