Datasheet > WR404140A1780G5100

WR404140A1780G5100

更新时间： 2024-11-13 07:10:35

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
5页	125K
描述
Fixed Resistor, Metal Oxide Film, 2W, 178ohm, 500V, 2% +/-Tol, -200,200ppm/Cel,

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

WR404140A1780G5100 数据手册

浏览型号WR404140A1780G5100的Datasheet PDF文件第2页

浏览型号WR404140A1780G5100的Datasheet PDF文件第3页

浏览型号WR404140A1780G5100的Datasheet PDF文件第4页

浏览型号WR404140A1780G5100的Datasheet PDF文件第5页

WK/WR

Vishay Draloric

High Power Metal Oxide Leaded Resistors

FEATURES

• Rugged metal oxide film

• High power dissipation in small size (1 W/0207

size to 4 W/0922 size)

• High temperature coating (up to 200 °C),

non-flammable

• Lead (Pb)-free solder contacts

• Pure tin plating provides compatibility with lead (Pb)-free

and lead containing soldering processes

• Compliant to RoHS directive 2002/95/EC

STANDARD ELECTRICAL SPECIFICATIONS

RATED DISSIPATION LIMITING ELEMENT TEMPERATURE

TOLERANCE

RESISTANCE

RANGE

MODEL

SIZE

P₇₀

VOLTAGE U_max.

V≅

COEFFICIENT

ppm/K

E-SERIES

WK2

WR4

0207

0414

1.0

2.0

500

4.7 Ω to 1 MΩ

E24, E96

1 Ω to 1 MΩ

0.22 Ω to 1 MΩ

E24, E48

E24

100

200

0.22 Ω to 1 MΩ

E24

1 Ω to 1 MΩ

0.33 Ω to 1 MΩ

E24, E48

E24

1 Ω to 100 kΩ

0.22 Ω to 560 kΩ

E24, E48

E24

WR5

WK8

0617

0922

3.0

4.0

750

200

1 Ω to 68 kΩ

0.22 Ω to 100 kΩ

E24, E48

E24

Notes

• Coating: Green

• Marking: WK2 and WR4 have color code marking. WR4 has no TCR band. WR5 and WK8 are printed marked.

TECHNICAL SPECIFICATIONS

PARAMETER

UNIT

WK2

1.0

WR4

2.0

WR5

3.0

WK8

4.0

Rated Dissipation, P₇₀

Limiting Element Voltage, U_max.

Insulation Voltage, U_ins(1 Min)

Thermal Resistance, R_th

Insulation Resistance

(1)

V≅

500

750

> 500

≤ 140

> 500

≤ 100

> 500

≤ 70

> 500

≤ 60

K/W

> 10⁹

Category Temperature Range ⁽²⁾

Failure Rate

°C

- 55 to + 200

< 1

10^-8/h

Weight

0.2

0.7

1.5

3.5

Notes

⁽¹⁾Rated Voltage P x R

⁽²⁾For values < 10R the upper limiting temperature is 155 °C. The power rating is correspondingly lower and can be calculated by R_th.

www.vishay.com

176

For technical questions, contact: filmresistorsleaded@vishay.com

Document Number: 20128

Revision: 03-Feb-10

12 3 4 5

中文翻译

下载PDF

与WR404140A1780G5100相关器件

型号	品牌	获取价格	描述	数据表
WR404140A1804J4100	VISHAY	获取价格	RESISTOR, METAL OXIDE FILM, 2 W, 5 %, 200 ppm, 180000 ohm, THROUGH HOLE MOUNT, AXIAL LEADE
WR404140A2007J41	VISHAY	获取价格	RESISTOR, METAL OXIDE FILM, 2 W, 5 %, 200 ppm, 0.2 ohm, THROUGH HOLE MOUNT, AXIAL LEADED,
WR404140A2201G5100	VISHAY	获取价格	Fixed Resistor, Metal Oxide Film, 2W, 2200ohm, 500V, 2% +/-Tol, -200,200ppm/Cel,
WR404140A2203GFE00	VISHAY	获取价格	Fixed Resistor, Metal Oxide Film, 2W, 220000ohm, 500V, 2% +/-Tol, -200,200ppm/Cel,
WR404140A2203J5100	VISHAY	获取价格	Fixed Resistor, Metal Oxide Film, 2W, 220000ohm, 500V, 5% +/-Tol, 200ppm/Cel, Through Hole
WR404140A2378G5100	VISHAY	获取价格	Fixed Resistor, Metal Oxide Film, 2W, 2.37ohm, 500V, 2% +/-Tol, -200,200ppm/Cel,
WR404140A2491G5100	VISHAY	获取价格	Fixed Resistor, Metal Oxide Film, 2W, 2490ohm, 500V, 2% +/-Tol, -200,200ppm/Cel,
WR404140A2703GFE00	VISHAY	获取价格	Fixed Resistor, Metal Oxide Film, 2W, 270000ohm, 500V, 2% +/-Tol, -200,200ppm/Cel,
WR404140A2742G5100	VISHAY	获取价格	Fixed Resistor, Metal Oxide Film, 2W, 27400ohm, 500V, 2% +/-Tol, -200,200ppm/Cel,
WR404140A2871G5100	VISHAY	获取价格	Fixed Resistor, Metal Oxide Film, 2W, 2870ohm, 500V, 2% +/-Tol, -200,200ppm/Cel,

与WR404140A1780G5100相关文章

国产厂商思特威CMOS图像传感器芯片单月出货超1亿颗，技术创新引领行业发展
2024-11-14

23
台积电5nm和3nm产能利用率达100%，半导体行业景气度持续攀升
2024-11-14

8
AMD宣布全球裁员约1000人，调整战略聚焦增长
2024-11-14

9
英伟达新AI芯片Rubin或提前半年亮相
2024-11-05

32

产品中心

服务支持

精选活动

关于我们

帮助中心

WR404140A1780G5100

WR404140A1780G5100 数据手册

与WR404140A1780G5100相关器件

与WR404140A1780G5100相关文章

您还可以找

产品中心

服务支持

精选活动

关于我们

帮助中心

WR404140A1780G5100

WR404140A1780G5100 数据手册

与WR404140A1780G5100相关器件

与WR404140A1780G5100相关文章

您还可以找

您在本页遇到什么问题？