Current Sensing Chip Resistors
FEATURES
•
•
•
•
SURFACE MOUNTABLE 0201 ~ 7520 CASE SIZE
PRECISON TOLERANCE (±1%)
POWER RATINGS UP TO 3 WATTS
Pb-FREE REFLOW COMPATIBLE
includes all homogeneous materials
NCST Series
RoHS
Compliant
*See Part Number System for Details
Operating
Temp. Range
(°C)
CHARACTERISTICS
Type
EIA
Size
Power Rating at
70°C
Resistance
Tolerance
1% (F)
2% (G)
5% (J)
1% (F)
2% (G)
5% (J)
Temperature
Coefficient (°C)
±300ppm (G)
±600ppm (J)
±1000ppm (R)
±200ppm (F)
±300ppm (G)
±400ppm (H)
±200ppm (F)
NCST06
0603
1/10W
1% (F)
2% (G)
5% (J)
±300ppm (G)
±400ppm (H)
±600ppm (J)
±100ppm (E)
NCST10
0805
1/8W
1% (F)
2% (G)
5% (J)
±200ppm (F)
±300ppm (G)
±400ppm (H)
±600ppm (J)
±100ppm (E)
NCST12
1206
1/4W
1% (F)
2% (G)
5% (J)
±200ppm (F)
±300ppm (G)
±400ppm (H)
±600ppm (J)
±100ppm (E)
NCST25*
1210
1/2W
1% (F)
2% (G)
5% (J)
±200ppm (F)
±300ppm (G)
±400ppm (H)
±600ppm (J)
±100ppm (E)
NCST50*
2010
3/4W
1% (F)
2% (G)
5% (J)
±200ppm (F)
±300ppm (G)
±400ppm (H)
±600ppm (J)
*Tolerance Codes: 1% (F), 2% (G) or 5% (J)
Resistance
Range
501mΩ ~ 1Ω
150mΩ ~ 500mΩ
100mΩ ~ 149mΩ
501mΩ ~ 1Ω
101mΩ ~ 500mΩ
50mΩ ~ 100mΩ
501mΩ ~ 1Ω
101mΩ ~ 500mΩ
51mΩ ~ 100mΩ
20mΩ ~ 50mΩ
100mΩ ~ 1Ω
200mΩ ~ 1Ω
101mΩ ~ 199mΩ
51mΩ ~ 100mΩ
20mΩ ~ 50mΩ
100mΩ ~ 1Ω
100mΩ ~ 1Ω
51mΩ ~ 99mΩ
21mΩ ~ 50mΩ
10mΩ ~ 20mΩ
75mΩ ~ 1Ω
100mΩ ~ 1Ω
51mΩ ~ 99mΩ
21mΩ ~ 50mΩ
10mΩ ~ 20mΩ
50mΩ ~ 1Ω
100mΩ ~ 1Ω
51mΩ ~ 99mΩ
21mΩ ~ 50mΩ
10mΩ ~ 20mΩ
Resistance
Range (Codes)
R501 ~ 1R00
R150 ~ R500
R100 ~ R149
R501 ~ 1R00
R101 ~ R500
R050 ~ R100
R501 ~ 1R00
R101 ~ R500
R051 ~ R100
R020 ~ R050
R100 ~ 1R00
R200 ~ 1R00
R101 ~ R199
R051 ~ R100
R020 ~ R050
R100 ~ 1R00
R100 ~ 1R00
R051 ~ R099
R021 ~ R050
R010 ~ R020
R075 ~ 1R00
R100 ~ 1R00
R051 ~ R099
R021 ~ R050
R010 ~ R020
R050 ~ 1R00
R100 ~ 1R00
R051 ~ R099
R021 ~ R050
R010 ~ R020
-55°C ~ +155°C
NCST02
0201
1/20W
NCST04
0402
1/16W
Sizes and Values Table Continues on Next Page
PART NUMBER SYSTEM
NCST10 F R501 F TR F
RoHS compliant
Packaging: TR = Tape & Reel
TCR Code: E=100ppm, X=150ppm, F=200ppm,
G=300ppm, H=400ppm, J=600ppm,
R=1000ppm
Resistance Code: See examples
Tolerance Code: J=5%, G=2%, F=1%
Series and Size Code
1
NIC COMPONENTS CORP.
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SPECIFICATIONS ARE SUBJECT TO CHANGE
Current Sensing Chip Resistors
CHARACTERISTICS
Type
EIA
Size
Power Rating at
70°C
Resistance
Tolerance
Temperature
Coefficient (°C)
±100ppm (E)
1% (F)
2% (G)
5% (J)
±200ppm (F)
±300ppm (G)
±400ppm (H)
±600ppm (J)
1% (F)
2% (G)
5% (J)
1% (F)
2% (G)
5% (J)
2% (G)
5% (J)
NCST200
0830
2W
1% (F)
2% (G)
5% (J)
1% (F)
2% (G)
5% (J)
±100ppm (E)
±150ppm (X)
±300ppm (G)
±200ppm (F)
±300ppm (G)
±600ppm (J)
±300ppm (G)
±100ppm (E)
±150ppm (X)
±200ppm (F)
±100ppm (E)
NCST300
1225
3W
±150ppm (X)
±200ppm (F)
±300ppm (G)
Power Derating Curve:
For operation above 70°C, power rating
must be derated according to the following chart:
100
Percentage of Power Rating
80
60
40
30
20
0
0
20
40
60 70 80
155°C
NCST Series
Resistance
Range
20mΩ ~ 1Ω
100mΩ ~ 1Ω
51mΩ ~ 99mΩ
21mΩ ~ 50mΩ
10mΩ ~ 20mΩ
100mΩ ~ 500mΩ
20mΩ ~ 500mΩ
10mΩ ~ 18mΩ
100mΩ ~ 1Ω
30mΩ ~ 91Ω
10mΩ ~ 27mΩ
1mΩ ~ 4mΩ
50mΩ ~ 350mΩ
11mΩ ~ 350mΩ
5mΩ ~ 10mΩ
31mΩ ~ 3.0Ω
21mΩ ~ 30mΩ
6mΩ ~ 20mΩ
3mΩ ~ 5mΩ
Resistance
Range (Codes)
R020 ~ 1R00
R100 ~ 1R00
R051 ~ R099
R021 ~ R050
R010 ~ R020
R100 ~ R500
R020 ~ R500
R010 ~ R018
R100 ~ 1R00
R030 ~ R091
R010 ~ R027
R001 ~ R004
R050 ~ R350
R011 ~ R350
R005 ~ R010
R031 ~ 1R00
R021 ~ R030
R006 ~ R020
R003 ~ R005
-55°C ~ +155°C
Operating
Temp. Range
(°C)
NCST100*
2512
1W
NCST100L
3720
1W
NCST100LR
0612
1W
100 120 140 160
Temperature °C
2
NIC COMPONENTS CORP.
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SPECIFICATIONS ARE SUBJECT TO CHANGE
Current Sensing Chip Resistors
ENVIRONMENTAL CHARACTERISTICS
Item
Temperature
Coefficient of
Resistance
Thermal Shock
Specification
As Specified
Test Method
JIS-C-5201-1 4.8
IEC-60115-1 4.8
-55°C ~ +125°C, 25°C reference
JIS-C-5201-1 4.19
IEC-60115-1 4.19
-55°C ~ +155°C, 5 cycles
JIS-C-5201-1 4.13
IEC-60115-1 4.13
RCWV * 2.5 or max. overload voltage whichever
is less for 5 seconds
JIS-C-5201-1 4.7
IEC-60115-1 4.7
1.42 times max operating voltage for 1 minute
JIS-C-5201-1 4.6
IEC-60115-1 4.6
Maximum overload voltage for 1 minute
JIS-C-5201-1 4.23
IEC-60115-1 4.23.2
+155°C for 1,000 hours
JIS-C-5201-1 4.25
IEC-60115-1 4.25.1
RCWV @ 70°C, cycles of 1.5 hours ON,
0.5 hrs OFF for 1,000 hours
JIS-C-5201-1 4.18
IEC-60115-1 4.18
+260°C ±5°C for 10 sec.
JIS-C-5201-1 4.24
IEC-60115-1 4.24
+40°C, 90 ~ 95% RH, RCWV 1.5 hours ON, 0.5
hours OFF, total 1000 hours
JIS-C-5201-1 4.17
IEC-60115-1 4.17
+245°C ±5°C for 3 sec.
JIS-C-5201-1 4.18
IEC-60068-2-58 8.2.1
+260°C ±5°C for 30 sec.
JIS-C-5201-1 4.33
IEC-60115-1 4.33
3mm for 5 seconds (2mm for 2010 & 2512(
NCST Series
±0.5% + 0.05W
Short Time
Overload
Dielectric
Withstanding
Voltage
Insulation
Resistance
Resistance
to dry heat
±0.5% + 0.05W
No breakdown or flashover
>10000MΩ
±0.5% + 0.05W
Load Life
±1% + 0.05W
Resistance to
Soldering Heat
Humidity
(Steady State)
±0.5% + 0.05W
±0.5% + 0.05W
Solderability
95% min.
coverage
Individual leaching area <5%
Total leaching area <10%
±1% + 0.05W
Leaching
Bending Strength
3
NIC COMPONENTS CORP.
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SPECIFICATIONS ARE SUBJECT TO CHANGE
Current Sensing Chip Resistors
AVAILABLE VALUES AND PART NUMBERS
Available
Value Range
100mW ~ 149mW
0201
Size
1/20W
NCST02 * R149RTRF
NCST02 * R150JTRF
150mW ~ 500mW
NCST02 * R500JTRF
NCST02 * R501GTRF
501mW ~ 1.0W
Available
Value Range
50mW ~ 100mW
0402
Size
1/16W
NCST04 * R100HTRF
NCST04 * R101GTRF
101mW ~ 500mW
NCST04 * R500FTRF
NCST04 * R501FTRF
501mW ~ 1.0W
NCST04 * 1R00FTRF
Available
Value Range
20mW ~ 50mW
NCST06 * R050JTRF
NCST06 * R051HTRF
0603
Size
1/10W
51mW ~ 100mW
NCST06 * R100HTRF
NCST06 * R101GTRF
101mW ~ 500mW
NCST06 * R500GTRF
NCST06 * R501FTRF
501mW ~ 1.0W
NCST06 * 1R00FTRF
Available
Value Range
20mW ~ 50mW
NCST10 * R050JTRF
NCST10 * R051HTRF
51mW ~ 100mW
0805
Size
1/8W
NCST10 * R100HTRF
NCST10 * R101GTRF
101mW ~ 199mW
NCST10 * R199GTRF
NCST10 * R200FTRF
200mW ~ 1.0W
NCST10 * 1R00FTRF
NCST10 * R100ETRF
100mW ~ 1.0W
NCST10 * 1R00ETRF
*Tolerance Codes: 1% (F), 2% (G) or 5% (J)
1,000
1,000
100
±100ppm (E)
199
200
±200ppm (F)
100
101
±300ppm (G)
50
51
±400ppm (H)
Part Number
NCST10 * R020JTRF
1,000
Resistance
Value (mΩ)
20
500
501
±200ppm (F)
Available
TCR
±600ppm (J)
100
101
±300ppm (G)
50
51
±400ppm (H)
Part Number
NCST06 * R020JTRF
1,000
Resistance
Value (mΩ)
20
500
501
±200ppm (F)
Available
TCR
±600ppm (J)
100
101
±300ppm (G)
NCST02 * 1R00GTRF
Part Number
NCST04 * R050HTRF
1,000
Resistance
Value (mΩ)
50
±400ppm (H)
500
501
±300ppm (G)
Available
TCR
149
150
±600ppm (J)
Part Number
NCST02 * R100RTRF
Resistance
Value (mΩ)
100
±1000ppm (R)
Available
TCR
NCST Series
TABLE CONTINUES ON NEXT PAGE
4
NIC COMPONENTS CORP.
www.niccomp.com
www.lowESR.com
www.RFpassives.com
www.SMTmagnetics.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
Current Sensing Chip Resistors
AVAILABLE VALUES AND PART NUMBERS
Available
Value Range
10mW ~ 20mW
NCST12 * R020JTRF
NCST12 * R021HTRF
21mW ~ 50mW
1206
Size
1/4W
NCST12 * R050HTRF
NCST12 * R051GTRF
51mW ~ 100mW
NCST12 * R100GTRF
NCST12 * R101FTRF
101mW ~ 1.0W
NCST12 * 1R00FTRF
NCST12 * R100ETRF
100mW ~ 1.0W
NCST12 * 1R00ETRF
Available
Value Range
10mW ~ 20mW
NCST25 * R020JTRF
NCST25 * R021HTRF
21mW ~ 50mW
1210
Size
1/2W
NCST25 * R050HTRF
NCST25 * R051GTRF
51mW ~ 500mW
NCST25 * R100GTRF
NCST25 * R101FTRF
501mW ~ 1.0W
NCST25 * 1R00FTRF
NCST25 * R075ETRF
75mW ~ 1.0W
NCST25 * 1R00ETRF
Available
Value Range
10mW ~ 20mW
NCST50 * R020JTRF
NCST50 * R021HTRF
21mW ~ 50mW
2010
Size
3/4W
NCST50 * R050HTRF
NCST50 * R051GTRF
51mW ~ 100mW
NCST50 * R100GTRF
NCST50 * R101FTRF
101mW ~ 1.0W
NCST50 * 1R00FTRF
NCST50 * R050ETRF
50mW ~ 1.0W
NCST50 * 1R00ETRF
*Tolerance Codes: 1% (F), 2% (G) or 5% (J)
1,000
1,000
50
±100ppm (E)
100
101
±200ppm (F)
50
51
±300ppm (G)
20
21
±400ppm (H)
Part Number
NCST50 * R010JTRF
1,000
Resistance
Value (mΩ)
10
1,000
75
±100ppm (E)
Available
TCR
±600ppm (J)
100
101
±200ppm (F)
50
51
±300ppm (G)
20
21
±400ppm (H)
Part Number
NCST25 * R010JTRF
1,000
Resistance
Value (mΩ)
10
1,000
100
±100ppm (E)
Available
TCR
±600ppm (J)
100
101
±200ppm (F)
50
51
±300ppm (G)
20
21
±400ppm (H)
Part Number
NCST12 * R010JTRF
Resistance
Value (mΩ)
10
Available
TCR
±600ppm (J)
NCST Series
TABLE CONTINUES ON NEXT PAGE
5
NIC COMPONENTS CORP.
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SPECIFICATIONS ARE SUBJECT TO CHANGE
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