Datasheet > WLAR021FE

WLAR021FE

更新时间： 2024-11-12 18:17:39

品牌	Logo	应用领域
OHMITE		电阻器
页数	文件大小	规格书
1页	125K
描述
RES, AXIAL, WIREWOUND, 0.021ohm, 1% +/-TOL, -300, 300PPM TC

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WLAR021FE 技术参数

是否Rohs认证：	符合	生命周期：	Active
Reach Compliance Code：	compliant	ECCN代码：	EAR99
风险等级：	5.73	构造：	Epoxy Encapsulated
引线直径：	0.6 mm	引线长度：	25 mm
端子数量：	2	最高工作温度：	275 °C
最低工作温度：	-55 °C	封装直径：	2.54 mm
封装长度：	5.08 mm	封装形式：	Axial
包装方法：	Bulk	额定功率耗散 (P)：	0.5 W
电阻：	0.021 Ω	电阻器类型：	FIXED RESISTOR
系列：	WLA(F TOL)	子类别：	Fixed Resistors
技术：	WIRE WOUND	温度系数：	-300,300 ppm/ °C
容差：	1%	Base Number Matches：	1

WLAR021FE 数据手册

F E A T U R E S

S P E C I F I C A T I O N S

• Ultra-low ohmic value series for

Current Sensing applications

• Very low inductance (<1nH at

1MHz Test)

• Miniaturized dimensions, Better

power to dimension ratios

• Use of the highest quality stan-

dard (96% Alumina) ceramic

core

Material

WL Series

Ceramic Core: CeramTec

Rubalit^®96% alumina

End Caps: Stainless steel, preci-

sion formed

Leads: Copper wire, 100% Sn

(Lead Free) coated

Miniature Wirewound

Current Sense

0.984 / 25

CN49W alloy resistance wire TC

±20ppm/°C

• Manufacturing process–Wire

winding/Spot Welding–by

Computer Numerical Control

(CNC) machine tools to ensure

consistency of product quality.

• Encapsulated by epoxy molding

compound

Encapsulation: SUMICON 1100/

1200 Epoxy molding compound

for IC encapsulation

�

ꢀ

Power Resistance

Electrical

Standard Tolerance: F (1.0%),

J (5.0%)

Temperature Coefficient

(ppm/°C):

±300ppm/°C for ≤0.03Ω

±100ppm/°C for ≥0.033Ω

Maximum Working Voltage:

√PxR

Rating

Range

Dim. L

(mm/in)

Dim. D

(mm/in)

Dim. d

(mm/in)

Type (watts)

(Ω)

WLA

WLB

WLC

0.5

0.005-0.100 5.08 / 0.200 2.54 / 0.100 0.60 / 0.024

0.005-0.100 7.00 / 0.276 3.00 / 0.120 0.60 / 0.024

0.010-0.100 11.4 / 0.450 6.86 / 0.270 0.80 / 0.031

• Advanced IC encapsulation

mold/die technologies

P E R F O R M A N C E C H A R A C T E R I S T I C S

O R D E R I N G I N F O R M AT I O N

Test

Conditions Of Test

Performance

RoHS compliant

Thermal Shock

Rated power applied until thermal stability, ±2.0%

-55°C +0°C,-5°C,15min.

Short-time Overload 5 times rated wattage for 5 seconds

±2.0%

� ꢀ ꢁ ꢂ ꢃ ꢄ ꢃ ꢅ ꢆ ꢇ ꢈ

Solderability

Method 208 of MIL-STD-202

Series Power Ohms Tolerance Package

Terminal Strength

Pull test:10 pounds, 5 to10 seconds, Twist ±1.0%

test: 1080°,5 second/rotation

A = 0.5

B = 1

C = 2

F = 1%

J = 5%

T = Tape

blank = 25pc Pack

Dielectric

Withstanding Voltage

500 Volts rms for 1W. 1 minute

±1.0%

K E Y T O F I V E - B A N D C O D E

High Temperature

Exposure

Exposed to an ambient temperature of 275 ±5.0%

+5/-0°C for 250 ±8 hours,

Band

Digit

Moisture Resistance MIL-STD-202 Method 106, 7b not appli-

cable

±2.0%

±1.0%

±5.0%

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ꢀ

Color

Multiplier

Tolerance

Low Temperature

Storage

Cold chamber at a temperature of -65

±2°C for 24 ±4 hours

Black

Brown

Red

1Ω

10Ω

1% (F)

2% (G)

Vibration, High

Frequency

Frequency varied 10 to 2000Hz, 200G

peak, 2 directions 6 hours each

100Ω

1KΩ

Load Life

1000/2000 hours at rated power, +25°C,

1.5 hours “On”, 0.5 hours “Off”

Orange

Yellow

Green

Blue

10KΩ

x 100KΩ

0.5% (D)

1MΩ

± 0.25% (C)

± 0.10% (B)

± 0.05%

Violet

Grey

10MΩ

White

Gold

x 0.001Ω

0.1Ω

5% (J)

Silver

0.01Ω

10% (K)

S TA N D A R D P A R T N U M B E R S F O R W L S E R I E S

To see the latest in resistor

technology click on the “What’s

New” tab at ohmite.com

Wattage:

Series:

0.5

1.0

2.0

WLA

WLB

WLC

Ohms

0.005

0.01

0.015

0.02

WLAR005FE

WLAR01FE

WLAR015FE

WLAR02FE

WLBR005FE

WLBR01FE

WLBR015FE

WLBR02FE

WLCR01FE

WLCR015FE

WLCR02FE

0.025

0.03

0.05

0.10

WLAR025FE

WLAR03FE

WLAR05FE

WLAR10FE

WLBR025FE

WLBR03FE

WLBR05FE

WLBR10FE

WLCR025FE

WLCR03FE

WLCR05FE

WLCR10FE

Check product availability at www.ohmite.com

Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com

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与WLAR021FE相关器件

型号	品牌	获取价格	描述	数据表
WLAR021FE-T	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.021ohm, 1% +/-TOL, -300, 300PPM TC
WLAR022FE	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.022ohm, 1% +/-TOL, -300, 300PPM TC
WLAR022FE-T	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.022ohm, 1% +/-TOL, -300, 300PPM TC
WLAR022F-T	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.022ohm, 1% +/-TOL, -300, 300PPM TC
WLAR022JE	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.022ohm, 5% +/-TOL, -300, 300PPM TC
WLAR022JE-T	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.022ohm, 5% +/-TOL, -300, 300PPM TC
WLAR024FE	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.024ohm, 1% +/-TOL, -300, 300PPM TC
WLAR024FE-T	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.024ohm, 1% +/-TOL, -300, 300PPM TC
WLAR024JE	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.024ohm, 5% +/-TOL, -300, 300PPM TC
WLAR024JE-T	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.024ohm, 5% +/-TOL, -300, 300PPM TC

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