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参数资料
| 型号： | RW1S0CKR050DE |
| 厂商： | Ohmite |
| 文件页数： | 1/1页 |
| 文件大小： | 0K |
| 描述： | RES CURRENT SEN .050 OHM 1W 0.5% |
| 产品培训模块： | Current Sensing Resistors |
| 产品目录绘图： | RW1S Series |
| 标准包装： | 10 |
| 系列： | RW1S0CK |
| 电阻（欧姆）： | 0.05 |
| 功率（瓦特）： | 1W |
| 复合体： | 厚膜 |
| 特点： | 电流感应，耐燃 |
| 温度系数： | ±50ppm/°C |
| 容差： | ±0.5% |
| 封装/外壳： | 4324（10862 公制），J 形引线 |
| 尺寸/尺寸： | 0.425" L x 0.244" W（10.80mm x 6.20mm） |
| 高度： | 0.091"（2.30mm） |
| 端子数： | 4 |
| 包装： | 散装 |
| 产品目录页面： | 2259 (CN2011-ZH PDF) |
FEATURES
? 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
SPECIFICATIONS
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
DERATING
100
80
60
T
W
F
MOLDED
RESIN
RESISTIVE
ELEMENT
L
CURRENT
ELECTRODE
E
40
C
B
D
G
H
C
A
20
0
-55 -40
-20
0
20 40 70 60 80
100
125 140
Power Resistance Dielectric TCR
Rating Range Resistance Withstanding (ppm/°C) Qty./
Type (watts) E-12 (m Ω ) Tolerance Voltage Max. Reel
AMBIENT TEMPERATURE, ° C
RW1S0CK
1 5m Ω - 50m Ω
1% 500V ±50 1000
T Y P I C A L S C H E M AT I C
S U R F A C E T E M P. R I S E
RW2S0DK 2 5m Ω - 50m Ω
1% 500V ±50 1000
INPUT
DETECTING
CIRCUIT
125
RW2S0DK
DIMENSIONS
INCHES (MM)
J
R OUTPUT
W
VOLTAGE TERMINAL
(KELVIN TERMINAL)
CURRENT TERMINAL
LAND PATTERN
LAND PATTERN DIMENSIONS ARE FOR REFER-
ENCE ONLY K
M
100
75
50
25
0
0
RW1S0CK
20 40 60 80 100
PERCENT RATED POWER
L
W
T
A
B
C
D
E
F
G
H
J
K
M
N
RW1S0CK
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)
0.055±.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)
0.098±.004 (2.5±0.1)
0.39 (10.0)
0.08 (2.0)
0.04 (1.0)
0.12 (3.0)
RW2S0DK
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)
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)
0.118±.004 (3.0±0.1)
0.47 (12.0)
0.09 (2.3)
0.05 (1.15)
0.21 (5.3)
R
S
N O
O
P
Q
R
S
0.24
0.20
0.06
0.08
0.04
(6.0)
(5.0)
(1.6)
(2.0)
(1.0)
0.31
0.24
0.09
0.13
0.06
(8.0)
(6.0)
(2.2)
(3.2)
(1.6)
P
Q
O R D E R I N G I N F O R M AT I O N
ROHS COMPLIANT
PERFORMANCE CHARACTERISTICS
REQUIREMENT Δ R
PARAMETER LIMIT TYPICAL TEST METHOD
????????????? ?
RESISTANCE
WITHIN
REGULATED
TOLERANCE
—
25°C
TYPE &
POWER RATING
RW1S0CK = 1 WATT
RW2S0DK = 2 WATT
OHMS TOLERANCE
R005 = 0.005 ? F = 1%
R050 = 0.05 ? D = 0.5%
CURRENT
SENSE POWER RATING
RESISTOR (WATTS)
PACKAGING
T = TAPE AND REEL
(OPTIONAL)
T.C.R.
OVERLOAD
RESISTANCE TO
SOLDER HEAT
WITHIN —
SPECIFIED
T.C.R.
±1.0% ±1.0%
±1.0% ±1.0%
+25°C/-55°C AND +25°C/+125°C
RATED POWER X 5 FOR 5 SECONDS
260°C ± 5°C, 10 SECONDS
±1 SECOND
THE PART ITSELF WILL BE
MARKED AS FOLLOWS:
????
??????????
OHMS
10M OHMS = 0.01 ?
TOLERANCE
F = 1%
D = 0.5%
RAPID CHANGE OF
TEMPERATURE
MOISTURE
RESISTANCE
ENDURANCE AT
70°C
±1.0%
±2.0%
±1.0%
±0.5%
±0.5%
±0.5%
-55°C (30 MINUTES), +125°C
(30 MINUTES), 500 CYCLES
40°C ± 2°C, 90 - 95% RH, 1000
HOURS, 1.5 HR ON, 0.5 HR OFF CYCLE
70°C ± 2°C, 1000 HOURS,
1.5 HR ON, 0.5 HR OFF CYCLE
S TA N D A R D PA RT N U M B E R S F O R R W S E R I E S
Wattage: 1 WATT 2 WATT
Tolerance:
1%
0.5%
1%
LOW TEMPERATURE
OPERATION
HIGH TEMPERATURE
EXPOSURE
±0.5%
±0.5%
±0.25%
±0.25%
-55°C, 1 HOUR
+125°C, 100 HOURS
Ohms
0.00500
0.01000
0.02500
0.05000
Series: RW1S0CK----FET
RW1S0CKR005FET
RW1S0CKR010FET
RW1S0CKR025FET
RW1S0CKR050FET
RW1S0CK----DET
RW1S0CKR005DET
RW1S0CKR010DET
RW1S0CKR025DET
RW1S0CKR050DET
RW2S0DK----FET
RW2S0DKR005FET
RW2S0DKR010FET
RW2S0DKR025FET
RW2S0DKR050FET
Check product availability at www.ohmite.com
OHMITE MFG. CO.
1-866-9-OHMITE ? INT’L 1-847-258-0300 ? FAX 1-847-574-7522 ? WWW.OHMITE.COM ? INFO@OHMITE.COM
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| RW1S0CKR050DET | 功能描述:电流传感电阻器 - SMD 1watt .05ohm .5% SMD Wirewound RoHS:否 制造商:Vishay/Dale 电阻:10 mOhms 功率额定值:1 W 容差:1 % 外壳代码 - in:2512 外壳代码 - mm:6432 温度系数:75 PPM / C 系列:WSL 工作温度范围:- 65 C to + 170 C 产品:Power Metal Strip Resistors Low Value |
| RW1S0CKR050DT | 功能描述:电流传感电阻器 - SMD 1watt .05ohm .5% SMD Wirewound RoHS:否 制造商:Vishay/Dale 电阻:10 mOhms 功率额定值:1 W 容差:1 % 外壳代码 - in:2512 外壳代码 - mm:6432 温度系数:75 PPM / C 系列:WSL 工作温度范围:- 65 C to + 170 C 产品:Power Metal Strip Resistors Low Value |
| RW1S0CKR050F | 功能描述:电流传感电阻器 - SMD 1watt .05ohm 1% SMD Wirewound RoHS:否 制造商:Vishay/Dale 电阻:10 mOhms 功率额定值:1 W 容差:1 % 外壳代码 - in:2512 外壳代码 - mm:6432 温度系数:75 PPM / C 系列:WSL 工作温度范围:- 65 C to + 170 C 产品:Power Metal Strip Resistors Low Value |
| RW1S0CKR050FE | 功能描述:电流传感电阻器 - SMD 1watt .05ohm 1% SMD Wirewound RoHS:否 制造商:Vishay/Dale 电阻:10 mOhms 功率额定值:1 W 容差:1 % 外壳代码 - in:2512 外壳代码 - mm:6432 温度系数:75 PPM / C 系列:WSL 工作温度范围:- 65 C to + 170 C 产品:Power Metal Strip Resistors Low Value |
| RW1S0CKR050FET | 功能描述:电流传感电阻器 - SMD 1watt .05ohm 1% SMD Wirewound RoHS:否 制造商:Vishay/Dale 电阻:10 mOhms 功率额定值:1 W 容差:1 % 外壳代码 - in:2512 外壳代码 - mm:6432 温度系数:75 PPM / C 系列:WSL 工作温度范围:- 65 C to + 170 C 产品:Power Metal Strip Resistors Low Value |
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