AP5025
8 Watt Current Sense
Chip Resistors
A very high power current sense chip resistor capable of dissipating 8 watts with
recommended thermal management architecture on the PCB.
•
Power Dissipation 8 watts with 700 micron PCB thermal Pad
•
Low resistance values
•
Excellent pulse / surge performance
•
RoHS Compliant
Characteristics
Resistance Values
TCR
Tolerance
Power Rating
Current Rating
Maximum Current
Series Inductance
Operating Temperature
Storage Temperature
Short Time Overload
Low Temperature Storage
High Temperature Storage
Heat Shock
Vibration
Soldering Heat
Humidity
Load Life
R0005, R001, R002, R003, R004, R005, R01
± 100ppm/°C
±1%(F), ±5%(J)
8W, thermally managed
90A, at 1 mΩ
126A, 2.5 seconds one time
3nH
-55 °C to 175°C
-55 °C to 175°C
∆R ± (0.5% + 0.5mΩ), Maximum current, 2.5 seconds
∆R ± (0.5% + 0.5mΩ), -55°C, 24 hours
∆R ± (1.0% + 0.5mΩ), +175°C, 1000 hours
RoHS
∆R ± (0.5% + 0.5mΩ), -55°C to +125°C, 20min. Interval, 5min. 5 cycles
∆R ± (0.5% + 0.5mΩ), 10-2000 Hz, 1.5mm/20gr, 2 hours
∆R ± (0.25% + 0.5mΩ), 260°C ± 5°C, 10 ± 1 second
90%/terminal surface
∆R ± (0.5% + 0.1mΩ), 85°C, 85% RH, dc 0.1W, 1000 hours
And
Applications
RESISTORS,
Solderability
WSL1, WSL2, WSL8
∆R ± (0.5% + 0.1mΩ), 25°C, dc rated power, 90 min ON, 30min OFF, 1000 hours
Temperature Characteristics
dR/R (ppm)
+4000
+2000
0
-2000
-4000
-50
Slope of –30ppm/C
0
25
50
75 100
Resistor Temperature ( C )
125
Dots shows typically measured.
Slope of +30ppm/C
Temperature Characteristics, WSL8
Temperature Rise
Temperature (°C) at hot spot
250
200
150
100
50
0
0
2
4
6
8
10
C
125
Power (Watt)
ARCOL UK Limited,
Threemilestone Ind. Estate,
Truro, Cornwall, TR4 9LG, UK.
T +44 (0) 1872 277431
WSL8A0.5milliohmF/J
F +44 (0) 1872 222002
The information contained herein does not form part of
a contract and is subject to change without notice. Arcol
operate a policy of continual product development, therefore,
specifications may change.
It is the responsibility of the customer to ensure that the
component selected from our range is suitable for the intended
application. If in doubt please ask Arcol.
Page 1 of 2
10.2
WSL8
E sales@arcolresistors.com
www.arcolresistors.com
6.0
2/12.33
acteristics, WSL2
Features and Applications
Temperature Characteristics, WSL8
dR/R (ppm)
+4000
Temperature Characteristics, WSL2
dR/R (ppm)
pe of +30ppm/C
+4000
AP5025
8 Watt Current Sense
Chip Resistors
+2000
0
-2000
C
D
1.3
1.4
metal plate current detectors.
Dots shows typically measured.
Rating 1/2W, 1W and 8W selectable for your applica
Temperature Characteristics, WSL8
Tolerance +/-1% and TC 0 ppm/C to +50 ppm/C sta
Current detection circuit for high speed CPU periph
dR/R (ppm)
Slope of +30ppm/C
Dots
conversion modules, DC-AC conversion, servo-moto
shows typically measured.
+4000
+2000
Presenting surface mounted, low
WSL1, WSL2, WSL8
resistance value, lo
Slope of +30ppm/C
Dimensions (mm)
+2000
0
R0005
12.8 ±0.5
Slope of –30ppm/C
R001
12.8 ±0.5
Type
A
B
7.8 ± 0.5
4.5 ± 0.5
Dimension Specifications
Slope of +30ppm/C
B
Marking
R0005J
R001F
R002F
2.5 max
-2000
75 100
50
R002
Temperature ( C )
125
12.8 ±0.5
4.5 ± 0.5
-4000
1.5 max
0
Slope of –30ppm/C
125
-50
ot
Slope of –30ppm/C
R003
12.8 ±0.5
5.2 ± 0.5
-4000
12.8 ±0.5
-50
R004
0
25
50
5.5 ± 0.5
75 100
Resistor Temperature ( C )
R005
12.8 ±0.5
4.5 ± 0.5
Print (mm)
R01
12.8 ±0.5
4.2 ± 0.5
-2000
75 100
0
25
50
1.5 max
1.4
Resistor Temperature ( C )
1.5 max
1.5 max
125
1.4
1.4
1.4
1.3
1.5 max
-4000
-50
Slope of –30ppm/C
D
D
0
25
50
75 100 125
A
Resistor Temperature ( C )
C
P/N
A
0.6 max
SL1
Recommended Foot Print (mm)
Recommended Foot Print
WSL1
WSL8
3.5
L2
1.5
1.5
3.0
2.5
4.2
WSL2
9.0
2.5
2.5
9.0
WSL8 dimension B was revised on 2008/12/20
WSL1
WSL2
Resistance
0.5, 1, 2, 3, 4, 5 milliohms
2.5
2.5
2.5
2.5
TCR
+/-100ppm/C
9.0
9.0
Tolerance
+/-1.0% (F), +/-5.
Rating Power
1W
2W
2.0
Rating Current
30A
45A
Maximum Current
45A
65A
2.0
Series Inductance
2nH
2nH
3.5
mendation
Operating Temp.
-55 C to 175 C
-55 to +175 C
y of WSL8 is larger than another small chip components, when re-flow soldering process is taken in
Storage Temp.
-55 C to 175 C
-55 C to 175 C
erature shall be increase by 10 deg C or 20 deg C.
Tolerance code
Standard Resistor: Series, Resistance Value,
ng customer required length / width current shunt resistor is available, please mail to below.
Note: Soldering recommendation
e.g: AP5025 R005 F
Because heat capacity of WSL8 is larger than another small chip components, when re-flow soldering process is taken in
rd recommendation
Website :
http://www.raraohm.com
Email :
sg@raraohm.com
installing WSL8, temperature shall
foil of 90 micro meter
C or 20 deg C.
will be expected at WSL8 when Copper
be increase by 10 deg
thickness and insulated metal (Iron or
Custom
almost
Making customer required length / width current
d. Because,
design:
heat occurred at resistor flows through terminals.
shunt resistor is available, please mail to below.
sg@raraohm.com
Note: Printed circuit board recommendation
araohm.com
Email :
sg@raraohm.com
Better heat distribution will be expected at WSL8 when Copper foil of 90 micro meter thickness and insulated metal (Iron or
Aluminum) circuit board. Because, almost heat occurred at resistor flows through terminals.
Specification and Performances
2.5
Ordering Procedure
Website :
http://www.raraohm.com
Email :
sg@raraohm.com
ARCOL UK Limited,
Threemilestone Ind. Estate,
Truro, Cornwall, TR4 9LG, UK.
T +44 (0) 1872 277431
F +44 (0) 1872 222002
E sales@arcolresistors.com
4.2
The information contained herein does not form part of
a contract and is subject to change without notice. Arcol
operate a policy of continual product development, therefore,
specifications may change.
It is the responsibility of the customer to ensure that the
component selected from our range is suitable for the intended
application. If in doubt please ask Arcol.
Page 2 of 2
2/12.33
www.arcolresistors.com
10.2
6.0
(mm)
WSL1A--------------J(5%)/F(1%)
5.08+/-0.25
WSL8A0.5milliohmF/J
WSL2A0.5milliohmJ(5%)/F(1%)
6.4+/-0.3
WSL2A 1milliohmJ(5%)/F(1%)
6.4+/-0.3
WSL2A 2milliohmJ(5%)/F(1%)
6.4+/-0.3
AP5025 R0005
WSL8A0.5milliohmF/J
WSL2A 3milliohmJ(5%)/F(1%)
6.4+/-0.3
WSL2A 4milliohmJ(5%)/F(1%)
6.4+/-0.3
WSL2A 5milliohmJ(5%)/F(1%)
6.4+/-0.3
WSL8
WSL8A0.5milliohmJ(5%)/F(1%)
12.8+/-0.5
WSL8A 1milliohmJ(5%)/F(1%)
12.8+/-0.5
WSL8A 2milliohmJ(5%)/F(1%)
12.8+/-0.5
WSL8A 3milliohmJ(5%)/F(1%)
12.8+/-0.5
WSL8A 4milliohmJ(5%)/F(1%)
12.8+/-0.5
WSL8A 5milliohmJ(5%)/F(1%)
12.8+/-0.5
WSL8A 10milliohmJ(5%)/F(1%)
12.8+/-0.5
(inch)
0.200+/-0.01
0.250+/-0.01
0.250+/-0.01
0.250+/-0.01
0.250+/-0.01
0.250+/-0.01
0.250+/-0.01
0.500+/-0.02
0.500+/-0.02
0.500+/-0.02
0.500+/-0.02
0.500+/-0.02
0.500+/-0.02
0.500+/-0.02
(mm
2.54+/-
8.2+
4.1+
3.4+
3.4+
2.6+
4.0+
7.8+
4.5+
4.5+
5.2+
5.5+
4.5+
4.2+
3.5
10.2
6.0
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