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Current Sensing Chip Resistors NCSP Series
Type Size Power Rating at
70°C
Resistance
Tolerance
Temperature
Coef cient (°C)
Resistance
Range
Resistance
Range (Codes)
Operating
Temp. Range (°C)
NCSP100S 6.3 x 3.2
1 Watt
1% (F)
5% (J)
±50ppm 0.003Ω ~ 0.100ΩR003 ~ R100 -55°C ~ +155°C
±100ppm 0.110Ω ~ 0.200ΩR110 ~ R200
NCSP100L 7.5 x 4.5 ±50ppm 0.003Ω ~ 0.100ΩR003 ~ R100
-55°C ~ +180°C
±100ppm 0.110Ω ~ 0.510ΩR110 ~ R510
NCSP200 12.5 X 6.0 2 Watt ±50ppm 0.005Ω ~ 0.100ΩR005 ~ R100
±100ppm 0.110Ω ~ 1.000ΩR110 ~ 1R00
NCSP300 14.5 X 8.0 3 Watt ±50ppm 0.005Ω ~ 0.100ΩR005 ~ R100
±100ppm 0.110Ω ~ 1.800ΩR110 ~ 1R80
Item Speci cation Test Method
Temperature Coef cient
of Resistance As Speci ed
Measured from 20°C
through a temperature
range of
-55°C ~ +125°C
Short Time
Overload ∆R < 0.5%
Applied voltage equivalent
to 5x the rated power
for 5 seconds
Withstanding Voltage
(Between terminations
and center of component
body)
∆R < 0.2% with
no evidence
of insulation
breakdown
500VAC for 1 minute
Insulation Resistance
(Between terminations
and center of component
body)
>100MΩ100VDC
Resistance
to dry heat ∆R < 0.5% 260°C ± 5°C
for 10 seconds
Humidity (Stead State)
∆R < 0.5%
IR > 20MegΩ
No Mechanical
Damage
+40°C, 90~95% RH
for 1,000 hours
Endurance (1,000 hours)
∆R < 1.0%
No mechanical
damage
Rated power at 70°C
Power on 90 minutes
Power off 30 minutes
Temperature Cycling
(5 cycles)
∆R < 0.5%
No mechanical
damage
-55°C 30 minutes
+25°C 3 minutes
+155°C 30 minutes
+25°C 3 minutes
Resistance to
Soldering Heat
∆R < 0.5%
No mechanical
damage
260°C ± 5°C
for 10 seconds
Vibration
∆R < 0.5%
No mechanical
damage
1.5mm in X, Y, Z axis
10Hz ~ 55Hz ~ 10Hz
1 minute sweep for 2
hours in each direction
Solderability
Coverage of
more than 75%
of termination
245°C ± 5°C for 2 seconds
Solder: Sn3Ag0.5Cu
FEATURES
• SURFACE MOUNTABLE, MOLDED FLAT PACK
• ULTRA LOW VALUES (3mΩ ~ 1Ω)
• EXTEND TEMPERATURE RANGE (+180°C)
• Pb-FREE REFLOW COMPATIBLE
CHARACTERISTICS
PART NUMBERING SYSTEM
NCSP200 F R501 D TR F
Pb-free/RoHS compliant
Packaging: TR = Tape & Reel
TCR Code: D = 50ppm
E = 100ppm
Resistance Code: See characteristics table
Tolerance Code: J=5% and F=1%
Series
RoHS
Compliant
Temperature °C
Power Derating Curve: For operation above 70°C,
power rating must be derated according to the following chart:
0 20 40 60 70 80 100 120 140 160 180
Percentage of Power Rating
100
80
60
40
30
20
0
ENVIRONMENTAL SPECIFICATIONS
L
T1
T2
W
T3
H
Type L ± 0.5 W ± 0.3 H ± 0.3 T1 ± 0.3 T2 ± 0.3 T3 ± 0.3
NCSP100S 6.3 3.2 1.0 0.8 0.8 3.2
NCSP100L 7.5 4.0 2.0 1.2 1.1 2.5
NCSP200 12.5 6.0 3.0 2.0 1.5 4.0
NCSP300 14.5 8.0 3.0 2.0 1.5 6.0
DIMENSIONS (mm)
*See Part Number System for Details
Power rating (Watts) x Resistance (Ohms)
Rated Voltage =
NCSP100S
155°C
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Type A ±0.1 B ±0.1 P ±0.1 P1 ±0.1 K ±0.1 W ±0.2 F ±0.1 E ±0.1 Do +0.1 T ±0.05
NCSP100S 3.6 6.8
8.0 4.0
1.3 12.0 5.5
1.75 1.50 0.3
NCSP100L 5.1 8.2 2.5 16.0 7.5
NCSP200 6.6 13.2 3.5 24.0 11.5
NCSP300 8.6 15.2 12.0
EMBOSSED PLASTIC CARRIER DIMENSIONS (mm)
F
D0
P
T
K
W
E
B
A
P1
B
C
W
A
Type A B C W Quantity
NCSP100S 180±2.0 60
13.0 ±0.5
13.5 ±0.5
1,000
NCSP100L 17.5 ±0.5
NCSP200 264±0.3 80 ±0.5 25.5 ±0.5
NCSP300 330 ±0.2
REEL DIMENIONS (mm) AND QUANTITY
Current Sensing Chip Resistors NCSP Series
B
A
C
Type A B C
NCSP100S 2.0 3.2 3.0
NCSP100L 2.0 4.5 3.0
NCSP200 2.8 7.9 4.5
NCSP300 2.8 9.9 6.5
LAND PATTERN DIMENSIONS (mm) RECOMMENDED REFLOW
SOLDERING TEMPERATURE PROFILE
200
300
250
50
150
100
0
60 ~ 120 Sec.
Peak Temperature 260°C
10 sec. max.
