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RW1S0CKR025DT PDF预览

RW1S0CKR025DT

更新时间: 2024-11-18 19:31:11
品牌 Logo 应用领域
OHMITE 电阻器
页数 文件大小 规格书
1页 100K
描述
Fixed Resistor, 1W, 0.025ohm, 0.5% +/-Tol, 50ppm/Cel, Surface Mount, 4324, CHIP

RW1S0CKR025DT 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete包装说明:CHIP
Reach Compliance Code:unknownECCN代码:EAR99
风险等级:5.76其他特性:FLAME PROOF, HIGH PRECISION
安装特点:SURFACE MOUNT端子数量:2
最高工作温度:125 °C最低工作温度:-55 °C
封装形状:RECTANGULAR PACKAGE包装方法:TR
额定功率耗散 (P):1 W额定温度:70 °C
电阻:0.025 Ω电阻器类型:FIXED RESISTOR
尺寸代码:4324表面贴装:YES
温度系数:50 ppm/ °C端子形状:WRAPAROUND
容差:0.5%Base Number Matches:1

RW1S0CKR025DT 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  
• Extremely low resistance and  
high precision tolerance  
• Low T.C.R. achieved (±50ppm/  
°C)  
• Flameproof UL94-V-0  
• Marking: Black body color with  
white marking  
TCR max.: ±50 ppm/°C  
Rated Ambient Temp: +70°C  
Oper. Temp. Range:  
-55°C - +125°C  
Four-terminal Current  
Sense Resistor  
Voltage  
RW Type  
Electrode  
Molded  
Resin  
Resistive  
Element  
Current  
D E R A T I N G  
Electrode  
L
100  
W
e
80  
60  
40  
20  
0
t
f
d
g
a
c
b
h
c
Power Resistance  
Rating Range  
(watts) E-12 (mΩ)  
Dielectric  
Resistance Withstanding (ppm/°C)  
TCR  
Type  
Tolerance  
1%  
Voltage  
500V  
Max.  
±50  
±50  
-55 -40  
-20  
0
20  
40 70 60  
80  
100  
125 140  
RW1S0CK  
RW2S0DK  
1
2
5mΩ - 50mΩ  
5mΩ - 50mΩ  
Ambient Temperature, °C  
1%  
500V  
T Y P I C A L S C H E M A T I C  
S U R F A C E T E M P. R I S E  
Input  
Detecting  
Circuit  
125  
D I M E N S I O N S inches (mm)  
RW2S0DK  
RW1S0CK  
RW2S0DK  
100  
L
W
t
a
b
0.425±.02 (10.8±0.5)  
0.244±.012 (6.2±0.3)  
0.083±.008 (2.1±0.2)  
0.118±.012 (3.0±0.3)  
0.031±.008 (0.8±0.2)  
0.504±.02 (12.8±0.5)  
0.323±.012 (8.2±0.3)  
0.122±.008 (3.1±0.2)  
0.197±.012 (5.0±0.3)  
0.039±.008) (1.0±0.2)  
R
Output  
W
75  
Voltage Terminal  
(KELVIN terminal)  
RW1S0CK  
50  
c
d
e
f
0.055±.02 (1.4±0.5)  
0.047±.02 (1.2±0.5)  
0.051±.012 (1.3±0.3)  
0.051±.012 (1.3±0.3)  
0.197±.004 (5.0±0.1)  
0.079±.02 (2.0±0.5)  
0.079±.02 (2.0±0.5)  
0.087±.012 (2.2±0.3)  
0.087±.012 (2.2±0.3)  
0.236±.004 (6.0±0.1)  
Current Terminal  
25  
0
L A N D P A T T E R N  
g
k
h
j
0.098±.004 (2.5±0.1)  
0.39 (10.0)  
0.118±.004 (3.0±0.1)  
0.47 (12.0)  
m
j
0
20  
40  
60  
80  
100  
k
0.08 (2.0)  
0.09 (2.3)  
Percent Rated Power  
m
n
0.04 (1.0)  
0.05 (1.15)  
0.12 (3.0)  
0.21 (5.3)  
o
p
q
r
0.24 (6.0)  
0.20 (5.0)  
0.06 (1.6)  
0.08 (2.0)  
0.04 (1.0)  
0.31 (8.0)  
0.24 (6.0)  
0.09 (2.2)  
0.13 (3.2)  
0.06 (1.6)  
n o  
s
r
s
p
q
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  
Requirement ΔR  
Parameter  
Limit  
Typical  
Test Method  
RoHS Compliant  
Resistance  
Within  
regulated  
tolerance  
25°C  
� ꢀ ꢁ ꢂ ꢃ ꢄ ꢅ � ꢃ ꢃ ꢆ ꢇ ꢈ ꢉ ꢊ  
Type &  
Ohms  
Tolerance  
Packaging  
T.C.R.  
Within  
specified  
T.C.R.  
+25°C/-55°C and +25°C/+125°C  
Power Rating  
R005 = 0.005F = 1%  
T = tape and reel  
(optional)  
R050 = 0.05�  
D = 0.5%  
Overload  
±1.0%  
±1.0%  
±1.0%  
Rated power x 5 for 5 seconds  
Current  
Sense  
Power Rating  
Resistance to  
Solder Heat  
±1.0%  
±0.5%  
±0.5%  
±0.5%  
260°C ± 5°C, 10 seconds  
±1 second  
Resistor (watts)  
Rapid Change of  
Temperature  
±1.0%  
±2.0%  
±1.0%  
-55°C (30 minutes), +125°C  
(30 minutes), 500 cycles  
The part itself will be  
marked as follows:  
ꢄꢂ�ꢁ  
ꢁꢃꢋꢌꢍꢎꢋꢏꢌꢐ  
Tolerance  
Moisture  
Resistance  
40°C ± 2°C, 90 - 95% RH, 1000  
hours, 1.5 hr ON, 0.5 hr OFF cycle  
F = 1%  
D = 0.5%  
Ohms  
10m ohms = 0.01  
Endurance at  
70°C  
70°C ± 2°C, 1000 hours,  
1.5 hr ON, 0.5 hr OFF cycle  
Low Temperature ±0.5%  
Operation  
±0.25% -55°C, 1 hour  
S TA N D A R D P A R T N U M B E R S A V A I L A B L E  
High Temperature ±0.5%  
Exposure  
±0.25% +125°C, 100 hours  
Wattage:  
1 watt  
2 watt  
1%  
Tolerance:  
1%  
0.5%  
Ohms  
Series: RW1S0CK----FT  
RW1S0CK----DT  
RW2S0DK----FT  
0.00500  
0.01000  
0.02500  
0.05000  
RW1S0CKR005FT RW1S0CKR005DT RW2S0DKR005FT  
RW1S0CKR010FT RW1S0CKR010DT RW2S0DKR010FT  
RW1S0CKR025FT RW1S0CKR025DT RW2S0DKR025FT  
RW1S0CKR050FT RW1S0CKR050DT RW2S0DKR050FT  
Ohmite Mfg. Co. 1600 Golf Rd., Suite 850, Rolling Meadows, IL 60008 • Tel. 1-866-9-OHMITE • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com  

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