Current Sensing Chip Resistors
FEATURES
•
•
•
•
•
SURFACE MOUNTABLE 0201 ~ 7520 CASE SIZE
PRECISON TOLERANCE (±1%)
POWER RATINGS UP TO 3 WATTS
HIGH & ULTRA HIGH POWER OPTIONS AVAILABLE (SEE PAGE 7)
Pb-FREE REFLOW COMPATIBLE
EIA
Size
0201
Power Rating at
70°C
1/20W
Resistance
Tolerance
1% (F)
2% (G)
5% (J)
1% (F)
2% (G)
5% (J)
includes all homogeneous materials
NCST Series
RoHS
Compliant
*See Part Number System for Details
CHARACTERISTICS
FOR STANDARD POWER RATINGS
Type
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
Operating
Temp. Range (°C)
NCST02
NCST04
0402
1/16W
Sizes and Values Table Continues on Next Page
PART NUMBER SYSTEM
NCST10
H
F R501 F TR F
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%
Optional Power Code: H = High Power, U = Ultra High Power (see page 7)
Series and Size Code
RoHS compliant
1
NIC COMPONENTS CORP.
www.niccomp.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
Current Sensing Chip Resistors
CHARACTERISTICS
FOR STANDARD POWER RATINGS
Type
EIA
Size
Power Rating at
70°C
Resistance
Tolerance
Temperature
Coefficient (°C)
±100ppm (E)
NCST100*
2512
1W
1% (F)
2% (G)
5% (J)
±200ppm (F)
±300ppm (G)
±400ppm (H)
±600ppm (J)
NCST100L
3720
(0815)
1W
1% (F)
2% (G)
5% (J)
1% (F)
2% (G)
5% (J)
2% (G)
5% (J)
NCST200
7520
(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)
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
NCST Series
Operating
Temp. Range (°C)
NCST100LR
0612
1W
-55°C ~ +155°C
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
100 120 140 160
Temperature °C
Operating Voltage:
Power rating (Watts) x Resistance (Ohms)
Power rating (Watts) x Resistance (Ohms)
Short Time Overload Voltage: 2.5*x
Operating Current:
*5x for NCST12U 1W
Power rating (Watts) / Resistance (Ohms)
2
NIC COMPONENTS CORP.
www.niccomp.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
Current Sensing Chip Resistors
AVAILABLE
STANDARD POWER
VALUES AND PART NUMBERS
Available
Value Range
Part Number
NCST12 * R010JTRF
NCST12 * R020JTRF
NCST12 * R021HTRF
NCST12 * R050HTRF
NCST12 * R051GTRF
NCST12 * R100GTRF
NCST12 * R101FTRF
NCST12 * 1R00FTRF
NCST12 * R100ETRF
NCST12 * 1R00ETRF
Part Number
NCST25 * R010JTRF
NCST25 * R020JTRF
NCST25 * R021HTRF
NCST25 * R050HTRF
NCST25 * R051GTRF
NCST25 * R100GTRF
NCST25 * R101FTRF
NCST25 * 1R00FTRF
NCST25 * R075ETRF
NCST25 * 1R00ETRF
Part Number
NCST50 * R010JTRF
NCST50 * R020JTRF
NCST50 * R021HTRF
NCST50 * R050HTRF
NCST50 * R051GTRF
NCST50 * R100GTRF
NCST50 * R101FTRF
NCST50 * 1R00FTRF
NCST50 * R050ETRF
Resistance
Value (mΩ)
10
20
21
50
51
100
101
1,000
100
1,000
Resistance
Value (mΩ)
10
20
21
50
51
100
101
1,000
75
1,000
Resistance
Value (mΩ)
10
20
21
50
51
100
101
1,000
50
1,000
Available
TCR
NCST Series
10mΩ ~ 20mΩ
21mΩ ~ 50mΩ
1206
Size
1/4W
51mΩ ~ 100mΩ
101mΩ ~ 1.0Ω
100mΩ ~ 1.0Ω
Available
Value Range
10mΩ ~ 20mΩ
21mΩ ~ 50mΩ
1210
Size
1/2W
51mΩ ~ 500mΩ
501mΩ ~ 1.0Ω
75mΩ ~ 1.0Ω
Available
Value Range
10mΩ ~ 20mΩ
21mΩ ~ 50mΩ
2010
Size
3/4W
51mΩ ~ 100mΩ
101mΩ ~ 1.0Ω
50mΩ ~ 1.0Ω
±600ppm (J)
±400ppm (H)
±300ppm (G)
±200ppm (F)
±100ppm (E)
Available
TCR
±600ppm (J)
±400ppm (H)
±300ppm (G)
±200ppm (F)
±100ppm (E)
Available
TCR
±600ppm (J)
±400ppm (H)
±300ppm (G)
±200ppm (F)
±100ppm (E)
NCST50 * 1R00ETRF
*Tolerance Codes: 1% (F), 2% (G) or 5% (J)
TABLE CONTINUES ON NEXT PAGE
4
NIC COMPONENTS CORP.
www.niccomp.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
Current Sensing Chip Resistors
AVAILABLE
STANDARD POWER
VALUES AND PART NUMBERS
Available
Value Range
Part Number
NCST100 * R010JTRF
NCST100 * R020JTRF
NCST100 * R021HTRF
NCST100 * R050HTRF
NCST100 * R051GTRF
NCST100 * R100GTRF
NCST100 * R101FTRF
NCST100 * 1R00FTRF
NCST100 * R020ETRF
NCST100 * 1R00ETRF
Part Number
NCST100L * R010GTRF
NCST100L * R018GTRF
NCST100L * R020XTRF
NCST100L * R500XTRF
NCST100 * R100ETRF
NCST100 * R500ETRF
Part Number
NCST100LR * R010JTRF
NCST100LR * R027JTRF
NCST100LR * R030GTRF
NCST100LR * R091GTRF
NCST100LR * R100FTRF
NCST100LR * 1R00FTRF
Part Number
NCST200 * R001GTRF
NCST200 * R004GTRF
NCST200 * R005FTRF
NCST200 * R010FTRF
NCST200 * R011XTRF
NCST200 * R350XTRF
NCST200 * R050ETRF
Resistance
Value (mΩ)
10
20
21
50
51
100
501
1,000
20
1,000
Resistance
Value (mΩ)
10
18
20
500
100
500
Resistance
Value (mΩ)
10
27
30
91
51
1,000
Resistance
Value (mΩ)
1
4
5
10
11
350
50
350
Available
TCR
NCST Series
10mΩ ~ 20mΩ
21mΩ ~ 50mΩ
2512
Size
1W
51mΩ ~ 100mΩ
101mΩ ~ 1.0Ω
20mΩ ~ 1.0Ω
Available
Value Range
10mΩ ~ 18mΩ
3720
(0815)
Size
1W
20mΩ ~ 500Ω
100mΩ ~ 500mΩ
Available
Value Range
10mΩ ~ 27mΩ
0612
Size
1W
30mΩ ~ 91Ω
100mΩ ~ 1.0Ω
Available
Value Range
1mΩ ~ 4mΩ
5mΩ ~ 10mΩ
11mΩ ~ 350mΩ
50mΩ ~ 350mΩ
±600ppm (J)
±400ppm (H)
±300ppm (G)
±200ppm (F)
±100ppm (E)
Available
TCR
±300ppm (G)
±150ppm (X)
±100ppm (E)
Available
TCR
±600ppm (J)
±300ppm (G)
±200ppm (F)
Available
TCR
±300ppm (G)
±200ppm (F)
±150ppm (X)
±100ppm (E)
7520
(0830)
Size
2W
NCST200 * R350ETRF
*Tolerance Codes: 1% (F), 2% (G) or 5% (J)
TABLE CONTINUES ON NEXT PAGE
5
NIC COMPONENTS CORP.
www.niccomp.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
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