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NCSP Datasheet, PDF (1/2 Pages) NIC-Components Corp. – Current Sensing Chip Resistors
Current Sensing Chip Resistors
NCSP Series
FEATURES
• SURFACE MOUNTABLE, MOLDED FLAT PACK
• ULTRA LOW VALUES (3mΩ ~ 1Ω)
• EXTEND TEMPERATURE RANGE (+180°C)
• Pb-FREE REFLOW COMPATIBLE
CHARACTERISTICS
RoHS
Compliant
includes all homogeneous materials
*See Part Number System for Details
Type
Size
Power Rating Resistance
at 70°C Tolerance
NCSP100S 6.3 x 3.2
NCSP100L 7.5 x 4.5
1 Watt
1% (F)
NCSP200 12.5 X 6.0 2 Watt
5% (J)
NCSP300 14.5 X 8.0 3 Watt
Temperature
Coefficient (°C)
For Values
0.051Ω ∼ 0.100Ω: ±50ppm
For Values
<0.051Ω and >0.100Ω: ±100ppm
Resistance
Range
0.003Ω ~ 0.200Ω
0.003Ω ~ 0.510Ω
0.005Ω ~ 1.000Ω
0.005Ω ~ 1.800Ω
Resistance
Range (Codes)
R003 ~ R200
R003 ~ R510
R005 ~ 1R00
R005 ~ 1R80
Operating
Temp. Range (°C)
-55°C ~ +155°C
-55°C ~ +180°C
Rated Voltage = Power rating (Watts) x Resistance (Ohms)
ENVIRONMENTAL SPECIFICATIONS
Item
Specification
Test Method
Temperature Coefficient
of Resistance
As Specified
Measured from 20°C
through a temperature
range of
-55°C ~ +125°C
Short Time
Overload
∆R < 0.5%
Applied voltage equivalent
to 2x the rated power
for 10 minutes
Withstanding Voltage
(Between terminations
and center of component
body)
∆R < 0.2% with
no evidence
of insulation
breakdown
500VAC for 1 minute
PART NUMBER SYSTEM
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
Insulation Resistance
(Between terminations
and center of component
body)
Resistance
to dry heat
Humidity (Steady State)
Endurance (1,000 hours)
>100MΩ
∆R < 0.5%
∆R < 0.5%
IR > 20MΩ
No Mechanical
Damage
∆R < 1.0%
No mechanical
damage
Temperature Cycling
(5 cycles)
∆R < 0.5%
No mechanical
damage
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
Power Derating Curve: For operation above 70°C,
power rating must be derated according to the following chart:
100
80
60
40
20
00
20 40 60 70 80 100 120 140 160 180
Temperature °C NCSP100S
155°C
Resistance to
Soldering Heat
Vibration
Solderability
∆R < 0.5%
No mechanical
damage
260°C ± 5°C
for 10 seconds
∆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
Coverage of
more than 75%
of termination
245°C ± 5°C for 2 seconds
Solder: Sn3Ag0.5Cu
DIMENSIONS (mm)
Type
NCSP100S
NCSP100L
NCSP200
NCSP300
L ± 0.5
6.3
7.5
12.5
14.5
W ± 0.3
3.2
4.5
6.0
8.0
H ± 0.3
1.0
2.0
3.0
3.0
T1 ± 0.3
0.8
1.2
2.0
2.0
T2 ± 0.3
0.8
1.1
1.5
1.5
T3 ± 0.3
3.2
2.5
4.0
6.0
Copper/Nickel Alloy
Resistive Element
Molded Plastic Case
Terminations: 100% Sn Finish
over Nickel Barrier
H
T2
T1
T3
®
L
W
NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
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