Current Sensing Chip Resistors
NCSP Series
FEATURES
RoHS
• SURFACE MOUNTABLE, MOLDED FLAT PACK
• ULTRA LOW VALUES (3mΩ ~ 1Ω)
• EXTEND TEMPERATURE RANGE (+180°C)
Compliant
• Pb-FREE REFLOW COMPATIBLE
*See Part Number System for Details
CHARACTERISTICS
Power Rating at
70°C
Resistance
Tolerance
Temperature
Coefficient (°C)
Resistance
Range
Resistance
Range (Codes) Temp. Range (°C)
Operating
Type
Size
±50ppm
±100ppm
±50ppm
±100ppm
±50ppm
±100ppm
±50ppm
±100ppm
0.003Ω ~ 0.100Ω
0.110Ω ~ 0.200Ω
0.003Ω ~ 0.100Ω
0.110Ω ~ 0.510Ω
0.005Ω ~ 0.100Ω
0.110Ω ~ 1.000Ω
0.005Ω ~ 0.100Ω
0.110Ω ~ 1.800Ω
R003 ~ R100
-55°C ~ +155°C
R110 ~ R200
R003 ~ R100
R110 ~ R510
R005 ~ R100
-55°C ~ +180°C
R110 ~ 1R00
R005 ~ R100
R110 ~ 1R80
NCSP100S
NCSP100L
NCSP200
6.3 x 3.2
7.5 x 4.5
12.5 X 6.0
14.5 X 8.0
1 Watt
1% (F)
5% (J)
2 Watt
3 Watt
NCSP300
Rated Voltage =
Power rating (Watts) x Resistance (Ohms)
ENVIRONMENTAL SPECIFICATIONS
PART NUMBERING SYSTEM
Item
Specification
Test Method
NCSP200 F R501 D TR F
Pb-free/RoHS compliant
Measured from 20°C
through a temperature
range of
Packaging: TR = Tape & Reel
TCR Code: D = 50ppm
Temperature Coefficient
of Resistance
As Specified
-55°C ~ +125°C
E = 100ppm
Resistance Code: See characteristics table
Tolerance Code: J=5% and F=1%
Applied voltage equivalent
to 5x the rated power
for 5 seconds
Short Time
Overload
∆R < 0.5%
Series
Withstanding Voltage
(Between terminations
and center of component
body)
∆R < 0.2% with
no evidence
of insulation
breakdown
Power Derating Curve: For operation above 70°C,
power rating must be derated according to the following chart:
500VAC for 1 minute
100VDC
100
80
60
40
30
20
0
Insulation Resistance
(Between terminations
and center of component
body)
>100MΩ
Resistance
to dry heat
260°C ± 5°C
for 10 seconds
∆R < 0.5%
∆R < 0.5%
IR > 20MegΩ
No Mechanical
Damage
+40°C, 90~95% RH
for 1,000 hours
Humidity (Stead State)
0
20 40 60 70 80 100 120 140 160 180
∆R < 1.0%
Rated power at 70°C
Power on 90 minutes
Power off 30 minutes
NCSP100S
155°C
Temperature °C
Endurance (1,000 hours) No mechanical
damage
-55°C 30 minutes
+25°C 3 minutes
+155°C 30 minutes
+25°C 3 minutes
∆R < 0.5%
Temperature Cycling
No mechanical
DIMENSIONS (mm)
(5 cycles)
Type
L ± 0.5 W ± 0.3 H ± 0.3 T1 ± 0.3 T2 ± 0.3 T3 ± 0.3
damage
NCSP100S
NCSP100L
NCSP200
NCSP300
6.3
7.5
12.5
14.5
3.2
4.0
6.0
8.0
1.0
2.0
3.0
3.0
0.8
1.2
2.0
2.0
0.8
1.1
1.5
1.5
3.2
2.5
4.0
6.0
∆R < 0.5%
Resistance to
260°C ± 5°C
for 10 seconds
No mechanical
Soldering Heat
damage
1.5mm in X, Y, Z axis
10Hz ~ 55Hz ~ 10Hz
1 minute sweep for 2
hours in each direction
∆R < 0.5%
No mechanical
damage
Vibration
H
Coverage of
more than 75%
of termination
T2
245°C ± 5°C for 2 seconds
Solder: Sn3Ag0.5Cu
Solderability
T3
W
T1
L
®
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