WR251WJ0200CCE datasheet, PDF - EEWORLD Datasheet

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WR251WJ0200CCE: DescriptionFixed Resistor, Thick Film, 1W, 20ohm, 200V, 5% +/-Tol, 200ppm/Cel, Surface Mount, 1225, CHIP; CategoryPassive components The resistor; File Size204KB，2 Pages; ManufacturerRoyal Electronic Factory (Thailand) Co., Ltd.; Environmental Compliance

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WR251WJ0200CCE Overview

Fixed Resistor, Thick Film, 1W, 20ohm, 200V, 5% +/-Tol, 200ppm/Cel, Surface Mount, 1225, CHIP

WR251WJ0200CCE Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	145066978512
package instruction	CHIP
Reach Compliance Code	compliant
Country Of Origin	Thailand
ECCN code	EAR99
YTEOL	7.65
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	6.25 mm
method of packing	BULK
Rated power dissipation(P)	1 W
Rated temperature	70 °C
resistance	20 Ω
Resistor type	FIXED RESISTOR
size code	1225
surface mount	YES
technology	THICK FILM
Temperature Coefficient	200 ppm/°C
Terminal surface	Tin (Sn) - with Nickel (Ni) barrier
Terminal shape	WRAPAROUND
Tolerance	5%
Operating Voltage	200 V

WR251WJ0200CCE 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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