WR181WF2260C5E datasheet, PDF - EEWORLD Datasheet

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WR181WF2260C5E: DescriptionFixed Resistor, Thick Film, 1W, 226ohm, 1% +/-Tol, 100ppm/Cel, Surface Mount, 1218, CHIP; CategoryPassive components The resistor; File Size204KB，2 Pages; ManufacturerRoyal Electronic Factory (Thailand) Co., Ltd.; Environmental Compliance

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WR181WF2260C5E Overview

Fixed Resistor, Thick Film, 1W, 226ohm, 1% +/-Tol, 100ppm/Cel, Surface Mount, 1218, CHIP

WR181WF2260C5E Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	145066982900
package instruction	CHIP
Reach Compliance Code	compliant
structure	Rectangular
JESD-609 code	e3
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package height	0.55 mm
Package length	3.1 mm
Package form	SMT
Package width	4.6 mm
method of packing	BULK
Rated power dissipation(P)	1 W
Rated temperature	70 °C
resistance	226 Ω
Resistor type	FIXED RESISTOR
size code	1218
surface mount	YES
technology	THICK FILM
Temperature Coefficient	100 ppm/°C
Terminal surface	Tin (Sn) - with Nickel (Ni) barrier
Terminal shape	WRAPAROUND
Tolerance	1%

WR181WF2260C5E Preview

Wide Terminal Thick Film Chip Resistors

½电极厚膜晶片电阻器

www.royalohm.com

Feature (特性)

• High power & Wide terminal

高功率，½电极

• Suitable for both wave & re-flow soldering

适合

波峰焊及回流焊

• Application:AV adapters, LCD back-light,camera

strobe etc.

适用于AV适配器，LCD背光电路，照相机

阀门等

Figures (型状)

1. Protective layer (保护层)

⑥

⑤

④

2. Resistive element (阻抗元素)

3. Termination (Inner) Ni / Cr [端面(内)镍/铬层]

4. Termination (Between) Ni [端面(中)镍层]

5. Termination (Outer) Sn [端面(外)锡层(无铅)]

6. High purity Alumina substrate (高纯度氧化铝基板)

①

②

③

Derating Curve & Specification (降功率曲线及性½)

Type

类型

Percent rated load (%)

L（mm）

1.20±0.10

1.60±0.15

2.50±0.15

3.10±0.10

3.10±0.15

W(mm)

2.0±0.10

3.20±0.15

5.00±0.15

4.60±0.15

6.25±0.15

H(mm)

0.55±0.10

A(mm)

0.20±0.10

0.30±0.20

0.40±0.20

0.45±0.20

B(mm)

0.30±0.20

0.45±0.20

0.60±0.20

0.40±0.20

0.65±0.20

WR08(0508)

WR12(0612)

WR20(1020)

WR18(1218)

Ambient temperature (环境温度)(°C)

负½½比率(%)

WR25(1225)

Type

类型

Size

尺寸

Power

功率

70°C

Resistance Range

阻值范围

Max. Working

Voltage

最大工½电压

电流

150V

Max. Overload

Voltage

最大过负荷电压

电流

300V

Dielectric

Withstanding

Voltage

绝缘耐压

Operating

Temperature

工½温度范围

T.C.R

温度系数

PPM/°C

10R: ±400

10Ω<R≤100Ω±200

>100Ω:±100

10mΩ≤R<30mΩ:0~+400

30mΩ≤R≤1Ω:0~+150

1Ω<R

≤

10Ω:±400

10Ω<R≤100Ω±200

>100Ω:±100

10mΩ≤R < 100mΩ:0~+200

100mΩ≤R≤1Ω:0~+150

1Ω<R

≤

10Ω:±400

10Ω<R≤100Ω±200

>100Ω:±100

1/3W

WR08

1220

2/3W

1/2W

WR12

1632

10Ω~1M

10mΩ~1Ω

<50mΩ

10Ω~1M

1Ω<R≤1M

200V

400V

10mΩ≤R≤1Ω

<50mΩ

10A

WR20

2550

10Ω~1M

1Ω~1M

200V

400V

500V

-55℃ ~155℃

10mΩ≤R

＜

30mΩ :0~+200

30mΩ≤R≤1Ω :0~+100

10mΩ~1Ω

<50mΩ

12A

10mΩ≤R

＜

30mΩ :0~+200

30mΩ≤R≤1Ω :0~+100

1Ω<R

≤

10Ω:±400

10Ω<R≤100Ω±200

>100Ω:±100

1Ω<R

≤

10Ω:±400

10Ω<R≤100Ω±200

>100Ω:±100

10mΩ≤R

＜

30mΩ :0~+150

30mΩ≤R≤1Ω :0~+100

WR18

3245

10mΩ~1M

200V

400V

WR25

3264

<50mΩ

1Ω<R≤1M

200V

10A

400V

10mΩ≤R≤1Ω

<50mΩ

15A

2018.10.03

Wide Terminal Thick Film Chip Resistors

½电极厚膜晶片电阻器

Performance Specification (性½)

Short-time overload

Dielectric withstanding voltage

Terminal bending

Soldering heat

Solderability

Temperature cycling

Load life in humidity

Load life

短时间过负荷

±5%：±(2.0%±0.1Ω)Max.(

最大

)

±1%： ±(1.0%±0.1Ω)Max.(

最大

)

No evidence of flashover mechanical damage, arcing or insulation break down.

无击穿

飞弧及可见机械性损伤

±（1.0%+±0.05Ω）Max.(

最大

)

± (1.0%+0.05Ω) Max.(

最大

)

Min.95% coverage (

最少

95%

覆盖

)

±5%：±(1.0%±0.05Ω)Max.(

最大

)

±1%： ±(0.5%±0.05Ω)Max.(

最大

)

±5%：±(3.0%±0.1Ω)Max.(

最大

)

±1%： ±(1.0%±0.1Ω)Max.(

最大

)

±5%：±(3.0%±0.1Ω)Max.(

最大

)

±1%：±(1.0%±0.1Ω)Max.(

最大

)

绝缘耐压

端子弯曲

耐焊接热

可焊性

温度循环

湿度寿½

负½½寿½

Ordering Procedure (Example:Wide Terminal WR18 1W 5% 120KΩ T/R-4000)

订购方式（例如：½电极WR18

1W 5% 120KΩ T/R-4000）

W R 1 8 1 W J 0 1 2 4

Product Type (

产品类型

Fill-in 4 digits with the Chip resistor type

as follow (

填四½数表示产品类型

WR08, WR12, WR20, WR18, WR25

Wattage (

功率

Fill-in 2 digits with

the codes as follow

(

用下列代码填二

½数

W3=1/3W

W2=1/2W

1W=1W

WK=2/3W

2W=2W

3W=3W

Resistance Value (阻值):

5% (E-24 series):

the 1

digit is “0”, the 2

& 3

digits

are for the significant figures of the

resistance and the 4

indicate the

numbers of zeros following;

产品

(E-24

系列阻值

第

½数是

0，第 2、3

½数表示阻

值的有效数，第

½表示有几个

1%( E-24, E-96 series):

the 1

to 3

digits are for the significant

figures of the resistance and the 4

indicate the numbers of zeros following.

产品

(E-24, E-96

系列阻值

第

1-3

½数表示阻值的有效数，第

½数表示有几个

T 4

Packing Qty.

(

包装数量

4=4,000pcs

5=5,000pcs

C=10,000pcs

D=20,000pcs

E=15,000pcs

Special Feature (

特征

E = Lead Free (standard) (

无铅标准品

)

Tolerance (

公差

F = ±1%

J = ±5%

Packing Type (包装类型):

T = T/R (

编带

卷带

)

B = Bulk in Poly bag

(

散装

袋装

)

C = Bulk in cassette

(

散装

盒装

)

2018.10.03

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