Datasheet > USS4-T220

USS4-T220

更新时间： 2024-11-24 03:22:51

品牌	Logo	应用领域
TELEDYNE		/
页数	文件大小	规格书
2页	103K
描述
Highest Stability Near Temperature Independent

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中文翻译

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数据手册

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USS4-T220 数据手册

USR UNR 4-T220 4-T220B 4-T221

USS UNS 4-T220

•

Highest Stability

• Near Temperature

Independent

• Lowest Tolerances

• Low Capacitance and

Inductance

• High Power

• Available also 2-pin version

SPECIFICATIONS

ELEKTRICAL

USR 4-T220

UNR 4-T220

note¹⁾

Resistance range

Nominal power

0R2...80R

1.5 W (70°C) without heatsink

10 W*

15 W*

* with heatsink

10.8 K/W

Thermal Resistance Rthj-c :

6.8 K/W

Tolerances

from 0R5

from 10R

from 50R

Stability

0.1%, 0.25%, 0.5%, 1%

0.05%, 0.1%, 0.25%, 0.5%, 1%

0.01%, 0.02%, 0.05%, 0.1%, 0.25%, 0.5%, 1%

0.01%

Temperature coefficient :

max. ±5 ppm/K (-55...155)°C

typ. ±3 ppm/K (-55...125)°C

upon request ±1 ppm/K (0...60)°C

1 kVDC

Voltage Proof

Thermal EMF

< 1 µV/K

ENVIRONMENTAL

Operating Temperature Range

-55°C...155°C

NiCr-Foil

Al₂O₃

Epoxy + heatsink Cu nickel plated

Cu, tinned, 4-pin

1.0 Nm

MECHANICAL Resistor Material

Substrate

AlN

Housing

Connector Material

Max. torque backplate

note¹⁾: Specially designed for applications with fast changing electrical load.

TEMPERATURE COEFFICIENT

600

+5 ppm/K

400

-5 ppm/K

200

Nominal-Spread

+/-2,3 ppm/K

+2,2 ppm/K

-200

-1,8 ppm/K

Nominal-dR/R

-400

-600

Nominal-Spread

+/ -2,3 ppm / K

100

125

-50

-25

Temperature (°C)

Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK

Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail sales@willow.co.uk web www.willow.co.uk

中文翻译

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与USS4-T220相关器件

型号	品牌	获取价格	描述	数据表
USS4-T2200.203OHMS0.25%1PPM	VISHAY	获取价格	Fixed Resistor, Metal Foil, 10W, 0.203ohm, 0.25% +/-Tol, -1,1ppm/Cel, 5040
USS4-T2200.203OHMS0.5%1PPM	VISHAY	获取价格	Fixed Resistor, Metal Foil, 10W, 0.203ohm, 0.5% +/-Tol, -1,1ppm/Cel, 5040
USS4-T2200.203OHMS0.5%3PPM	VISHAY	获取价格	Fixed Resistor, Metal Foil, 10W, 0.203ohm, 0.5% +/-Tol, -3,3ppm/Cel, 5040
USS4-T2200.221OHMS0.5%3PPM	VISHAY	获取价格	Fixed Resistor, Metal Foil, 10W, 0.221ohm, 0.5% +/-Tol, -3,3ppm/Cel, 5040
USS4-T2200.229OHMS0.25%1PPM	VISHAY	获取价格	Fixed Resistor, Metal Foil, 10W, 0.229ohm, 0.25% +/-Tol, -1,1ppm/Cel, 5040
USS4-T2200.258OHMS0.25%1PPM	VISHAY	获取价格	Fixed Resistor, Metal Foil, 10W, 0.258ohm, 0.25% +/-Tol, -1,1ppm/Cel, 5040
USS4-T2200.258OHMS0.5%3PPM	VISHAY	获取价格	Fixed Resistor, Metal Foil, 10W, 0.258ohm, 0.5% +/-Tol, -3,3ppm/Cel, 5040
USS4-T2200.328OHMS0.1%1PPM	VISHAY	获取价格	Fixed Resistor, Metal Foil, 10W, 0.328ohm, 0.1% +/-Tol, -1,1ppm/Cel, 5040
USS4-T2200.328OHMS0.25%3PPM	VISHAY	获取价格	Fixed Resistor, Metal Foil, 10W, 0.328ohm, 0.25% +/-Tol, -3,3ppm/Cel, 5040
USS4-T2200.336OHMS0.1%3PPM	VISHAY	获取价格	Fixed Resistor, Metal Foil, 10W, 0.336ohm, 0.1% +/-Tol, -3,3ppm/Cel, 5040

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