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RW1S0CKR050DET

更新时间： 2024-11-18 06:09:35
品牌 Logo 应用领域
OHMITE /
页数 文件大小 规格书
1页 106K
描述
Surface Mount Four Terminal Current Sense

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中文翻译

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RW1S0CKR050DET 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  
RW1/RW2 Series  
Surface Mount  
Four Terminal Current Sense  
Voltage  
Electrode  
Molded  
Resin  
Resistive  
Element  
Current  
D E R A T I N G  
Electrode  
100  
L
W
80  
60  
40  
20  
0
e
t
f
d
g
a
c
b
h
c
Power Resistance  
Rating Range  
(watts) E-12 (mΩ) Tolerance  
1
2
Dielectric  
TCR  
Resistance Withstanding (ppm/°C) Qty./  
Type  
Voltage  
500V  
500V  
Max. Reel  
±50 1000  
±50 1000  
-55 -40  
-20  
0
20  
40 70 60  
80  
100  
125 140  
Ambient Temperature, °C  
RW1S0CK  
RW2S0DK  
5mΩ - 50mΩ  
5mΩ - 50mΩ  
1%  
1%  
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  
100  
RW1S0CK  
RW2S0DK  
R
Output  
W
L
W
t
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)  
75  
Voltage Terminal  
(KELVIN terminal)  
a
RW1S0CK  
b
50  
Current Terminal  
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)  
25  
0
L A N D P A T T E R N  
Land pattern dimensions are for refer-  
ence only  
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
0
20  
40  
60  
80  
100  
j
Percent Rated Power  
k
0.08 (2.0)  
0.09 (2.3)  
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  
r
s
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  
Type &  
Ohms  
Tolerance  
Packaging  
T.C.R.  
Within  
specified  
T.C.R.  
—
+25°C/-55°C and +25°C/+125°C  
Power Rating  
RW1S0CK = 1 watt  
RW2S0DK = 2 watt  
R005 = 0.005� F = 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�ꢁ  
ꢁꢃꢊꢋꢌꢍꢊꢎꢋꢏ  
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 F O R R W S E R I E S  
High Temperature ±0.5%  
Exposure  
±0.25% +125°C, 100 hours  
Wattage:  
1 watt  
2 watt  
1%  
Tolerance:  
1%  
0.5%  
Ohms  
Series: RW1S0CK----FET  
RW1S0CK----DET  
RW2S0DK----FET  
Check product availability at www.ohmite.com  
0.00500  
0.01000  
0.02500  
0.05000  
RW1S0CKR005FET RW1S0CKR005DET RW2S0DKR005FET  
RW1S0CKR010FET RW1S0CKR010DET RW2S0DKR010FET  
RW1S0CKR025FET RW1S0CKR025DET RW2S0DKR025FET  
RW1S0CKR050FET RW1S0CKR050DET RW2S0DKR050FET  
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  
13  
1

中文翻译

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