Current Sensing Chip Resistors
FEATURES
• SURFACE MOUNTABLE, MOLDED FLAT PACK
• ULTRA LOW VALUES (3mΩ ~ 1Ω)
• EXTEND TEMPERATURE RANGE (+180°C)
• Pb-FREE REFLOW COMPATIBLE
NCSP Series
RoHS
Compliant
includes all homogeneous materials
*See Part Number System for Details
Temperature
Coefficient (°C)
Resistance
Resistance
Range
Range (Codes)
0.003Ω ~ 0.200Ω R003 ~ R200
0.003Ω ~ 0.510Ω R003 ~ R510
0.005Ω ~ 1.000Ω R005 ~ 1R00
0.005Ω ~ 1.800Ω R005 ~ 1R80
Operating
Temp. Range (°C)
-55°C ~ +155°C
-55°C ~ +180°C
CHARACTERISTICS
Type
Size
Power Rating Resistance
at 70°C
Tolerance
1 Watt
2 Watt
3 Watt
1% (F)
5% (J)
NCSP100S 6.3 x 3.2
NCSP100L 7.5 x 4.5
NCSP200 12.5 X 6.0
NCSP300 14.5 X 8.0
Rated Voltage =
For Values
0.051Ω
∼
0.100Ω: ±50ppm
For Values
<0.051Ω and >0.100Ω: ±100ppm
Power rating (Watts) x Resistance (Ohms)
PART NUMBER SYSTEM
Test Method
Measured from 20°C
through a temperature
range of
-55°C ~ +125°C
Applied voltage equivalent
to 2x the rated power
for 10 minutes
500VAC for 1 minute
Specification
As Specified
ENVIRONMENTAL SPECIFICATIONS
Item
Temperature Coefficient
of Resistance
Short Time
Overload
Withstanding Voltage
(Between terminations
and center of component
body)
Insulation Resistance
(Between terminations
and center of component
body)
Resistance
to dry heat
Humidity (Steady State)
NCSP200 F R051 D TR F
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
∆R
< 0.5%
∆R
< 0.2% with
no evidence
of insulation
breakdown
>100MΩ
100VDC
260°C ± 5°C
for 10 seconds
+40°C, 90~95% RH
for 1,000 hours
Rated power at 70°C
Power on 90 minutes
Power off 30 minutes
-55°C 30 minutes
+25°C 3 minutes
+155°C 30 minutes
+25°C 3 minutes
260°C ± 5°C
for 10 seconds
1.5mm in X, Y, Z axis
10Hz ~ 55Hz ~ 10Hz
1 minute sweep for 2
hours in each direction
245°C ± 5°C for 2 seconds
Solder: Sn3Ag0.5Cu
Power Derating Curve:
For operation above 70°C,
power rating must be derated according to the following chart:
Percentage of Power Rating
100
80
60
40
20
0
0
20
40
60 70 80
100
120 140 160 180
NCSP100S
155°C
∆R
< 0.5%
∆R
< 0.5%
IR > 20MΩ
No Mechanical
Damage
∆R
< 1.0%
No mechanical
damage
∆R
< 0.5%
No mechanical
damage
∆R
< 0.5%
No mechanical
damage
∆R
< 0.5%
No mechanical
damage
Coverage of
more than 75%
of termination
Endurance (1,000 hours)
Temperature Cycling
(5 cycles)
Resistance to
Soldering Heat
Temperature °C
DIMENSIONS (mm)
Type
NCSP100S
NCSP100L
NCSP200
NCSP300
L ± 0.5 W ± 0.3 H ± 0.3 T
1
± 0.3 T
2
± 0.3 T
3
± 0.3
6.3
7.5
12.5
14.5
3.2
4.5
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
Vibration
Solderability
Copper/Nickel Alloy
Resistive Element
Terminations: 100% Sn Finish
over Nickel Barrier
®
Molded Plastic Case
T
2
T
1
L
H
T
3
W
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
25
Current Sensing Chip Resistors
LAND PATTERN DIMENSIONS (mm)
Type
NCSP100S
NCSP100L
NCSP200
NCSP300
A
2.0
2.0
2.8
2.8
B
3.2
4.5
7.9
9.9
C
3.0
3.0
4.5
6.5
NCSP Series
RECOMMENDED REFLOW
SOLDERING TEMPERATURE PROFILE
Peak Temperature 260°C
300
250
200
1 ~ 3°C/Sec.
3 ~ 6°C/Sec.
5 ~ 10 sec. max.
150
C
100
50
0
60 ~ 120 Sec.
1 ~ 3°C/Sec.
A
Type
NCSP100S
NCSP100L
NCSP200
NCSP300
B
A ±0.1
3.6
5.1
6.6
8.6
B ±0.1
6.8
8.2
13.2
15.2
12.0
8.0
P ±0.1
EMBOSSED PLASTIC CARRIER DIMENSIONS (mm)
P
1
±0.1
K ±0.1
1.3
4.0
2.5
3.5
W ±0.2
12.0
16.0
24.0
F ±0.1
5.5
7.5
11.5
1.75
1.50
0.3
E ±0.1
D
o
+0.1
T ±0.05
T
D0
P1
Type
NCSP100S
NCSP100L
NCSP200
NCSP300
A
180±2.0
254±0.3
330 ±0.2
B
60
C
W
13.0 ±0.5
17.5 ±0.5
25.5 ±0.5
Quantity
B
F
REEL DIMENIONS (mm) AND QUANTITY
E
W
13.0 ±0.5
80 ±0.5
1,000
K
A
P
C
B
W
®
A
26
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
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