PWR4318WR147D datasheet, PDF - EEWORLD Datasheet

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PWR4318WR147D: DescriptionFixed Resistor, Wire Wound, 2W, 0.147ohm, 0.5% +/-Tol, 90ppm/Cel, Surface Mount, 4318, CHIP, ROHS COMPLIANT; CategoryPassive components The resistor; File Size138KB，4 Pages; ManufacturerBourns; Websitehttp://www.bourns.com; Environmental Compliance

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PWR4318WR147D Overview

Fixed Resistor, Wire Wound, 2W, 0.147ohm, 0.5% +/-Tol, 90ppm/Cel, Surface Mount, 4318, CHIP, ROHS COMPLIANT

PWR4318WR147D Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Objectid	1987346155
package instruction	SMT, 4318
Reach Compliance Code	compliant
Country Of Origin	Taiwan
ECCN code	EAR99
YTEOL	6.9
structure	Epoxy Resin
JESD-609 code	e3
Manufacturer's serial number	PWR4318
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package height	4.65 mm
Package length	11 mm
Package shape	RECTANGULAR PACKAGE
Package form	SMT
Package width	4.5 mm
method of packing	BULK
Rated power dissipation(P)	2 W
Rated temperature	75 °C
resistance	0.147 Ω
Resistor type	FIXED RESISTOR
series	PWR4318
size code	4318
surface mount	YES
technology	WIRE WOUND
Temperature Coefficient	90 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WRAPAROUND
Tolerance	0.5%

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Features

■

Power ratings from 0.5 - 3 watts

■

Large terminals and optimized body shape

■

Applications

■

Telecommunications

■

Audio equipment

■

Medical equipment (low/medium risk)**

■

Base stations

■

Industrial equipment

for power dissipation

Excellent surge capabilities

Low TCR

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

Power

Resistance Range

1 % Based on E24+E96 Series

5 % Based on E24 Series

Resistance Range

(Non-inductive Versions)

Based on E24 Series

Tolerance

Temperature Coefficient

<0.1

0.1 - 0.99

1.0 - 10

>10

Operating Temperature

Maximum Voltage

PWR2010

0.5 W

0.005

- 1.2K

PWR3014

1.0 W

0.005

- 5K

PWR4318

2.0 W

0.005

- 12K

PWR5322

3.0 W

0.01

- 20K

0.1

- 200

0.1

- 1K

0.1

- 2.4K

0.1

- 4K

0.5 % / 1 % / 5 %

±200 PPM/°C

±90 PPM/˚C

±50 PPM/˚C

±20 PPM/˚C

-55 ˚ to 155 ˚C

√P*R

Environmental Characteristics

Test

Thermal Shock

Short Time Overload

Solderability

Resistance to Solder Heat

Dielectric Strength

Insulation Resistance

High Temperature Exposure

Low Temperature Exposure

Load Life

Description

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

with minimum 15 minutes at each cycle

Five times rated power for 5 seconds

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

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

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

Specification

ΔR

±(2.0 % +0.05

Ω)

ΔR

±(0.5 % +0.05

Ω)

90 % of contact covered in solder

ΔR

±(0.5 % +0.05

Ω)

Pass

>1000 GΩ

ΔR

±(2.0 % +0.05

Ω)

ΔR

±(2.0 % +0.05

Ω)

ΔR

±(2.0 % +0.05

Ω)

Environmental Characteristics

(Cont’d)

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

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

WARNING Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

* 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.

Physical Characteristics

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

Lead Frame .... 100 % Sn Plated Copper

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

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