RW1S0CKR005FET Ohmite, RW1S0CKR005FET Datasheet
RW1S0CKR005FET
Manufacturer Part Number
RW1S0CKR005FET
Description
RES CURRENT SENSE .005 OHM 1W 1%
Manufacturer
Ohmite
Series
RW1S0CKr
Type
Wirewound Power Resistorr
Datasheet
1.RW1S0CKR005FET.pdf
(1 pages)
Specifications of RW1S0CKR005FET
Resistance (ohms)
0.005
Power (watts)
1W
Composition
Thick Film
Features
Current Sense, Flame Proof
Temperature Coefficient
±50ppm/°C
Tolerance
±1%
Size / Dimension
0.425" L x 0.244" W (10.80mm x 6.20mm)
Height
0.083" (2.11mm)
Lead Style
4-Terminal Surface Mount (SMD - SMT)
Package / Case
Non-Standard SMD
Resistance In Ohms
0.005
Case
Non-Standard SMD
Resistance
5 mOhms
Power Rating
1 Watt
Operating Temperature Range
- 55 C to + 125 C
Dimensions
6.2 mm W x 10.8 mm L
Termination Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
RW1S0CKR005FETR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RW1S0CKR005FET
Manufacturer:
NEC
Quantity:
163
F E A T U R E S
• Extremely low resistance and
• Low T.C.R. achieved (±50ppm/
• Flameproof UL94-V-0
• Marking: Black body color with
D E R A T I N G
T Y P I C A L S C H E M A T I C
W
Ohmite Mfg. Co.
R
L A N D P A T T E R N
Land pattern dimensions are for refer-
ence only
Input
r
Ohms
0.00500
0.01000
0.02500
0.05000
high precision tolerance
°C)
white marking
s
S T A 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
� � � � � � � � � � � � �
Wattage:
Tolerance:
Series: RW1S0CK----FET
100
Type &
Power Rating
RW1S0CK = 1 watt
RW2S0DK = 2 watt
80
60
40
20
0
Current Terminal
q
-55
Voltage Terminal
(KELVIN terminal)
The part itself will be
marked as follows:
RW1S0CKR005FET RW1S0CKR005DET RW2S0DKR005FET
RW1S0CKR010FET RW1S0CKR010DET RW2S0DKR010FET
RW1S0CKR025FET RW1S0CKR025DET RW2S0DKR025FET
RW1S0CKR050FET RW1S0CKR050DET RW2S0DKR050FET
-40
Detecting
Circuit
j
p
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
O R D E R I N G I N F O R M A T I O N
-20
1%
0
Output
Ohms
R005 = 0.005�
R050 = 0.05�
Ambient Temperature, °C
Current
Sense
Resistor
Ohms
10m ohms = 0.01�
k
1 watt
m
20
����
����������
n
RW1S0CK----DET
o
Power Rating
(watts)
40
RoHS Compliant
S P E C I F I C A T I O N S
TCR max.: ±50 ppm/°C
Rated Ambient Temp: +70°C
Oper. Temp. Range:
S U R F A C E T E M P. R I S E
-55°C - +125°C
70
0.5%
Tolerance
F = 1%
D = 0.5%
60
125
100
75
50
25
0
0
80
Tolerance
F = 1%
D = 0.5%
�
Percent Rated Power
20
100
Packaging
T = tape and reel
RW2S0DK----FET
40
(optional)
125
2 watt
RW2S0DK
1%
60
140
RW1S0CK
80
100
D I M E N S I O N S
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
Parameter
Resistance
T.C.R.
Overload
Resistance to
Solder Heat
Rapid Change of
Temperature
Moisture
Resistance
Endurance at
70°C
Low Temperature
Operation
High Temperature
Exposure
Type
RW1S0CK 1
RW2S0DK 2
t
W
m
L
a
b
c
d
e
g
h
k
n
o
p
q
s
t
f
r
j
(watts) E-12 (mΩ)
Power Resistance
Rating
W
c
f
Check product availability at
RW1/RW2 Series
b
5mΩ - 50mΩ
5mΩ - 50mΩ
Requirement ΔR
Limit
Within
regulated
tolerance
Within
specified
T.C.R.
±1.0%
±1.0%
±1.0%
±2.0%
±1.0%
±0.5%
±0.5%
Molded
Resin
Range
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)
0.051±.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)
0.055±.02 (1.4±0.5)
0.047±.02 (1.2±0.5)
d
g
inches (mm)
RW1S0CK
0.39 (10.0)
0.08 (2.0)
0.04 (1.0)
0.12 (3.0)
0.24 (6.0)
0.20 (5.0)
0.06 (1.6)
0.08 (2.0)
0.04 (1.0)
Typical
Voltage
Electrode
Four Terminal Current Sense
—
—
±1.0%
±1.0%
±0.5%
±0.5%
±0.5%
±0.25%
±0.25%
Resistance Withstanding (ppm/°C) Qty./
Tolerance
Resistive
Element
h
1%
1%
www.ohmite.com
Test Method
25°C
+25°C/-55°C and +25°C/+125°C
Rated power x 5 for 5 seconds
260°C ± 5°C, 10 seconds
±1 second
-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
-55°C, 1 hour
+125°C, 100 hours
L
c
Dielectric
Voltage
500V
500V
Current
Electrode
a
0.039±.008) (1.0±0.2)
Surface Mount
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)
0.087±.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)
0.079±.02 (2.0±0.5)
0.079±.02 (2.0±0.5)
RW2S0DK
0.47 (12.0)
0.05 (1.15)
0.09 (2.3)
0.21 (5.3)
0.31 (8.0)
0.24 (6.0)
0.09 (2.2)
0.13 (3.2)
0.06 (1.6)
e
Max.
TCR
±50
±50
1000
1000
Reel
13
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