Datasheet > WLCR03FE

WLCR03FE

更新时间： 2024-11-12 05:53:19

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OHMITE		/
页数	文件大小	规格书
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描述
Miniature Wirewound Current Sense

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技术参数
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WLCR03FE 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	包装说明：	Axial,
Reach Compliance Code：	compliant	ECCN代码：	EAR99
HTS代码：	8533.21.00.90	风险等级：	5.61
其他特性：	PRECISION	构造：	Epoxy Molded
JESD-609代码：	e3	引线直径：	0.8 mm
引线长度：	25 mm	安装特点：	THROUGH HOLE MOUNT
端子数量：	2	最高工作温度：	175 °C
封装直径：	6.86 mm	封装长度：	11.4 mm
封装形状：	TUBULAR PACKAGE	封装形式：	Axial
包装方法：	BULK	额定功率耗散 (P)：	2 W
额定温度：	25 °C	电阻：	0.03 Ω
电阻器类型：	FIXED RESISTOR	系列：	WL
子类别：	Fixed Resistors	表面贴装：	NO
技术：	WIRE WOUND	温度系数：	300 ppm/ °C
端子面层：	Tin (Sn)	端子形状：	WIRE
容差：	1%	Base Number Matches：	1

WLCR03FE 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

D E R A T I N G

100

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

Test

Conditions Of Test

Performance

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%

Solderability

Method 208 of MIL-STD-202

Terminal Strength

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

test: 1080°,5 second/rotation

25 50 75 100 125 150 175

Dielectric

Withstanding Voltage

500 Volts rms for 1W. 1 minute

±1.0%

Ambient Temperature, °C

High Temperature

Exposure

Exposed to an ambient temperature of 275 ±5.0%

+5/-0°C for 250 ±8 hours,

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

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

cable

±2.0%

±1.0%

±5.0%

Wattage:

Series:

0.5

1.0

2.0

WLA

WLB

WLC

Low Temperature

Storage

Cold chamber at a temperature of -65

±2°C for 24 ±4 hours

Ohms

Vibration, High

Frequency

Frequency varied 10 to 2000Hz, 200G

peak, 2 directions 6 hours each

0.005

0.01

0.015

0.02

WLAR005FE

WLAR01FE

WLAR015FE

WLAR02FE

WLBR005FE

WLBR01FE

WLBR015FE

WLBR02FE

WLCR01FE

WLCR015FE

WLCR02FE

Load Life

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

1.5 hours “On”, 0.5 hours “Off”

0.025

0.03

0.05

0.10

WLAR025FE

WLAR03FE

WLAR05FE

WLAR10FE

WLBR025FE

WLBR03FE

WLBR05FE

WLBR10FE

WLCR025FE

WLCR03FE

WLCR05FE

WLCR10FE

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

RoHS compliant

Check product availability at www.ohmite.com

� ꢀ ꢁ ꢂ ꢃ ꢄ ꢃ ꢅ ꢆ ꢇ ꢈ

Series Power Ohms Tolerance Package

A = 0.5

B = 1

F = 1%

J = 5%

T = Tape

blank = 25pc Pack

C = 2

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

Band

Digit

�ꢁꢂꢃ

ꢀ

Color

Multiplier

Tolerance

Black

Brown

Red

1Ω

10Ω

1% (F)

2% (G)

To see the latest in resistor

technology click on the “What’s

New” tab at ohmite.com

100Ω

1KΩ

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)

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

中文翻译

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与WLCR03FE相关器件

型号	品牌	获取价格	描述	数据表
WLCR03FE-T	OHMITE	获取价格	Fixed Resistor, Wire Wound, 2W, 0.03ohm, 1% +/-Tol, 300ppm/Cel, Through Hole Mount, AXIAL
WLCR03F-T	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.03ohm, 1% +/-TOL, -300, 300PPM TC
WLCR03J-T	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.03ohm, 5% +/-TOL, -300, 300PPM TC
WLCR050FE	OHMITE	获取价格	Fixed Resistor
WLCR050FET	OHMITE	获取价格	2W CURRENT SENSE .050 OHM 1%
WLCR051F	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.051ohm, 1% +/-TOL, -100, 100PPM TC
WLCR051FE	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.051ohm, 1% +/-TOL, -100, 100PPM TC
WLCR051FE-T	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.051ohm, 1% +/-TOL, -100, 100PPM TC
WLCR051F-T	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.051ohm, 1% +/-TOL, -100, 100PPM TC
WLCR051J	OHMITE	获取价格	RES, AXIAL, WIREWOUND, 0.051ohm, 5% +/-TOL, -100, 100PPM TC

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