Datasheet > PWR2010WR250JE

PWR2010WR250JE

更新时间： 2024-11-27 22:49:43

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
4页	137K
描述
RES 0.25 OHM 5% 1/2W 2010

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PWR2010WR250JE 数据手册

Features

■ Power ratings from 0.5 - 3 watts

Applications

■ Telecommunications

■ Large terminals and optimized body shape

■ Audio equipment

■ Medical equipment (low/medium risk)**

■ Base stations

for power dissipation

■ Excellent surge capabilities

■ Low TCR

■ Industrial equipment

■ Non-inductive versions available

■ RoHS compliant*

PWR2010/3014/4318/5322 - Surface Mount Wirewound Resistors

General Information

The PWR2010/3014/4318/5322 Series surface mount wirewound resistors boast a high power density and excellent pulse power

characteristics. They can be used in a wide range of applications where surge voltages or inrush currents are present.

Electrical Characteristics

Parameter

PWR2010

PWR3014

PWR4318

PWR5322

Power

0.5 W

1.0 W

2.0 W

3.0 W

Resistance Range

0.005 Ω - 1.2K Ω

0.1 Ω - 200 Ω

0.005 Ω - 5K Ω

0.1 Ω - 1K Ω

0.005 Ω - 12K Ω

0.1 Ω - 2.4K Ω

0.01 Ω - 20K Ω

0.1 Ω - 4K Ω

1 % Based on E24+E96 Series

5 % Based on E24 Series

Resistance Range

(Non-inductive Versions)

Based on E24 Series

Tolerance

0.5 % / 1 % / 5 %

Temperature Coefficient

<0.1 Ω

±200 PPM/°C

±90 PPM/˚C

±50 PPM/˚C

±20 PPM/˚C

0.1 - 0.99 Ω

1.0 - 10 Ω

>10 Ω

Operating Temperature

Maximum Voltage

-55 ˚ to 155 ˚C

√P*R

Environmental Characteristics

Test

Description

Specification

-55 +0 °C/-3 °C to 150 °C +3 °C/-0 °C, 5 cycles,

with minimum 15 minutes at each cycle

Thermal Shock

ΔR ±(2.0 % +0.05 Ω)

Short Time Overload

Solderability

Five times rated power for 5 seconds

ΔR ±(0.5 % +0.05 Ω)

90 % of contact covered in solder

ΔR ±(0.5 % +0.05 Ω)

Pass

Immersion in solder 260 °C ±5 ˚C for 5 ±0.5 seconds

Test voltage >500 Vrms for greater than 1 minute

Test voltage greater than 500 Vrms for one minute

Ambient temperature of 175 °C +5 ˚C/-0 ˚C for 250 ±8 hours

Ambient Temperature of -65C ±2C for 24 hours ±4 hours

Resistance to Solder Heat

Dielectric Strength

Insulation Resistance

High Temperature Exposure

Low Temperature Exposure

>1000 GΩ

ΔR ±(2.0 % +0.05 Ω)

Rated continuous voltage for 1000 hours (1 hour on and 0.5 hours

off) at a test temperature of 70°C ±2 °C

Load Life

ΔR ±(2.0 % +0.05 Ω)

Environmental Characteristics (Cont’d)

Moisture Sensitivity Level.....................1

ESD Classification (HBM).................N/A

Physical Characteristics

WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Body Material....................... Epoxy resin

Lead Frame.... 100 % Sn Plated Copper

Flammability ....... Conforms to UL 94V-0

RoHS Directive 2015/863, Mar 31, 2015 and Annex.

** Bourns® products have not been designed for and are not intended for use in “lifesaving,” “life-critical” or “life-

sustaining” applications nor any other applications where failure or malfunction of the Bourns® product may result

in personal injury or death. See Legal Disclaimer Notice www.bourns.com/docs/legal/disclaimer.pdf.

Speciﬁcations are subject to change without notice.

Users should verify actual device performance in their speciﬁc applications.

The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the last page

of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

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与PWR2010WR250JE相关器件

型号	品牌	获取价格	描述	数据表
PWR2010WR291D	BOURNS	获取价格	Fixed Resistor, Wire Wound, 0.5W, 0.291ohm, 0.5% +/-Tol, 90ppm/Cel, Surface Mount, 2010, C
PWR2010WR305D	BOURNS	获取价格	Fixed Resistor, Wire Wound, 0.5W, 0.305ohm, 0.5% +/-Tol, 90ppm/Cel, Surface Mount, 2010, C
PWR2010WR305DE	BOURNS	获取价格	Fixed Resistor, Wire Wound, 0.5W, 0.305ohm, 0.5% +/-Tol, 90ppm/Cel, Surface Mount, 2010, C
PWR2010WR336DE	BOURNS	获取价格	Fixed Resistor, Wire Wound, 0.5W, 0.336ohm, 0.5% +/-Tol, 90ppm/Cel, Surface Mount, 2010, C
PWR2010WR487D	BOURNS	获取价格	Fixed Resistor, Wire Wound, 0.5W, 0.487ohm, 0.5% +/-Tol, 90ppm/Cel, Surface Mount, 2010, C
PWR2010WR500JE	BOURNS	获取价格	Fixed Resistor, Wire Wound
PWR2010WR517D	BOURNS	获取价格	Fixed Resistor, Wire Wound, 0.5W, 0.517ohm, 0.5% +/-Tol, 90ppm/Cel, Surface Mount, 2010, C
PWR2010WR750JE	BOURNS	获取价格	RES 0.75 OHM 5% 1/2W 2010
PWR208	BB	获取价格	DC-DC Unregulated Power Supply Module, 1 Output, 1.5W, Hybrid,
PWR214	BB	获取价格	DC-DC Unregulated Power Supply Module, 1 Output, 1.5W, Hybrid,

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