30.9kohm Chip SMD Resistors:

90 Products Found
We offer a wide range of Metal Film, Metal Foil, and Thick Film chip SMD resistors, with resistance values from 0.003Ω to 50GΩ and power ratings from 30mW to 50W.

How do I choose a chip SMD resistor?

Chip SMD resistors are commonly used for pull-up/pull-down operations to ensure a signal is at valid logic level when external devices are removed, voltage divisions, current limiting, and filtering signals at certain frequencies in high-pass/low-pass/band-pass filters. You can use 0Ω resistors as jumpers to disable a sub-section of a circuit. There are three kinds of Chip SMD Resistors:

  1. Thin Film or Metal Film resistors are used in high precision applications like audio, medical, or test equipment. They have lower variation (0.1%-2%), a lower temperature coefficient (5 ppm/K), and are less noisy compared to thick film resistors. However, they are more expensive.
  2. Thick Film resistors are the most common type of resistor, and are used for most applications. They have higher variation (1%-5%), a higher temperature coefficient (50 ppm/K), and are noisier than thin film resistors. If there are no specific performance requirements, thick film resistors are usually the preferred choice.
  3. There are also Metal Foil resistors which provide high rated power and excellent load life stability along with extremely low Temperature Coefficient of Resistance (TCR).

SMD resistor sizes

The shape and size of chip SMD resistors are standardized, with most manufacturers using the JEDEC standards. The size of chip SMD resistors is indicated by a numerical code, such as 0603. This code contains the length and width of the package. So, the imperial code 0603 indicates a length of 0.060" and a width of 0.030".

Although SMD package codes can be given in either imperial or metric units, the imperial code is used more often to indicate the package size. Confusingly, even when the imperial naming convention is used, the metric dimensions are often used during the design of the printed circuit boards (PCBs). In general, you can assume the code is in imperial units, but the dimensions used are in mm. The SMD resistor size used depends primarily on the required power rating, the minimum feature size of the PCB manufacturing, and the limitations of the pick-and-place equipment.

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2337127

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10+
HK$0.750
100+
HK$0.354
500+
HK$0.241
1000+
HK$0.208
2500+
HK$0.173
Min: 10 / Mult: 10
30.9kohm
± 0.1%
100mW
0603 [1608 Metric]
Thin Film
Precision
-
± 25ppm/°C
75V
1.6mm
0.85mm
-55°C
155°C
-
2337127RL

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500+
HK$0.241
1000+
HK$0.208
2500+
HK$0.173
Min: 500 / Mult: 10
30.9kohm
± 0.1%
100mW
0603 [1608 Metric]
Thin Film
Precision
-
± 25ppm/°C
75V
1.6mm
0.85mm
-55°C
155°C
-
2561956

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HK$0.853
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HK$0.448
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HK$0.301
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HK$0.232
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Min: 10 / Mult: 10
30.9kohm
± 1%
250mW
0603 [1608 Metric]
Thick Film
High Power, Anti-Surge
ERJ-PA3 Series
± 100ppm/°C
150V
1.6mm
0.85mm
-55°C
155°C
AEC-Q200
2561956RL

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HK$0.162
25000+
HK$0.111
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Min: 500 / Mult: 10
30.9kohm
± 1%
250mW
0603 [1608 Metric]
Thick Film
High Power, Anti-Surge
ERJ-PA3 Series
± 100ppm/°C
150V
1.6mm
0.85mm
-55°C
155°C
AEC-Q200
2122552

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5000+
HK$0.086
25000+
HK$0.075
50000+
HK$0.063
Min: 5000 / Mult: 5000
30.9kohm
± 1%
100mW
0603 [1608 Metric]
Thick Film
General Purpose
CRCW e3 Series
± 100ppm/K
75V
1.55mm
0.85mm
-55°C
155°C
AEC-Q200
2670493

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HK$0.042
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HK$0.040
500+
HK$0.037
2500+
HK$0.026
5000+
HK$0.018
Min: 10 / Mult: 10
30.9kohm
± 1%
62.5mW
0402 [1005 Metric]
Thick Film
General Purpose
WR Series
± 100ppm/°C
50V
1mm
0.5mm
-55°C
155°C
-
3495810

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HK$0.074
100+
HK$0.058
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HK$0.054
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HK$0.050
2500+
HK$0.049
Min: 10 / Mult: 10
30.9kohm
± 1%
100mW
0603 [1608 Metric]
Thick Film
General Purpose
RC_L Series
± 100ppm/°C
75V
1.6mm
0.8mm
-55°C
155°C
-
2140892

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HK$0.161
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HK$0.085
5000+
HK$0.084
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Min: 10 / Mult: 10
30.9kohm
± 1%
62.5mW
0402 [1005 Metric]
Thick Film
General Purpose
CRCW e3 Series
± 100ppm/K
50V
1mm
0.5mm
-55°C
155°C
AEC-Q200
2140892RL

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500+
HK$0.123
2500+
HK$0.085
5000+
HK$0.084
10000+
HK$0.082
Min: 500 / Mult: 10
30.9kohm
± 1%
62.5mW
0402 [1005 Metric]
Thick Film
General Purpose
CRCW e3 Series
± 100ppm/K
50V
1mm
0.5mm
-55°C
155°C
AEC-Q200
2331132

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HK$2.220
50+
HK$1.590
100+
HK$1.470
250+
HK$1.320
500+
HK$1.160
Min: 1 / Mult: 1
30.9kohm
± 0.1%
62.5mW
0603 [1608 Metric]
Thin Film
Precision Low TCR
CPF Series
± 25ppm/°C
50V
1.6mm
0.85mm
-55°C
155°C
-
2331132RL

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100+
HK$1.470
250+
HK$1.320
500+
HK$1.160
Min: 100 / Mult: 10
30.9kohm
± 0.1%
62.5mW
0603 [1608 Metric]
Thin Film
Precision Low TCR
CPF Series
± 25ppm/°C
50V
1.6mm
0.85mm
-55°C
155°C
-
2326822

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HK$1.170
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HK$0.477
500+
HK$0.391
1000+
HK$0.305
2500+
HK$0.268
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Min: 10 / Mult: 10
30.9kohm
± 1%
500mW
0805 [2012 Metric]
Thick Film
High Power, Anti-Surge
ERJ-P06 Series
± 100ppm/°C
400V
2.01mm
1.25mm
-55°C
155°C
AEC-Q200
2094572

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HK$3.120
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HK$2.070
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HK$1.890
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Min: 10 / Mult: 10
30.9kohm
± 0.1%
100mW
0603 [1608 Metric]
Metal Film (Thin Film)
High Reliability
ERA-3A Series
± 10ppm/°C
75V
1.6mm
0.85mm
-55°C
155°C
AEC-Q200
2140253RL

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500+
HK$0.107
2500+
HK$0.103
5000+
HK$0.102
Min: 500 / Mult: 50
30.9kohm
± 1%
50mW
0201 [0603 Metric]
Thick Film
General Purpose
CRCW e3 Series
± 200ppm/K
30V
0.6mm
0.3mm
-55°C
155°C
-
2138453

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10+
HK$0.288
100+
HK$0.157
500+
HK$0.124
1000+
HK$0.090
2500+
HK$0.088
Min: 10 / Mult: 10
30.9kohm
± 1%
100mW
0603 [1608 Metric]
Thick Film
General Purpose
CRCW e3 Series
± 100ppm/K
75V
1.55mm
0.85mm
-55°C
155°C
AEC-Q200
2140253

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10+
HK$0.238
100+
HK$0.112
500+
HK$0.107
2500+
HK$0.103
5000+
HK$0.102
Min: 10 / Mult: 10
30.9kohm
± 1%
50mW
0201 [0603 Metric]
Thick Film
General Purpose
CRCW e3 Series
± 200ppm/K
30V
0.6mm
0.3mm
-55°C
155°C
-
2138453RL

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500+
HK$0.124
1000+
HK$0.090
2500+
HK$0.088
Min: 500 / Mult: 10
30.9kohm
± 1%
100mW
0603 [1608 Metric]
Thick Film
General Purpose
CRCW e3 Series
± 100ppm/K
75V
1.55mm
0.85mm
-55°C
155°C
AEC-Q200
2094572RL

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100+
HK$3.120
500+
HK$2.250
1000+
HK$2.070
2500+
HK$1.890
5000+
HK$1.780
Min: 100 / Mult: 10
30.9kohm
± 0.1%
100mW
0603 [1608 Metric]
Metal Film (Thin Film)
High Reliability
ERA-3A Series
± 10ppm/°C
75V
1.6mm
0.85mm
-55°C
155°C
AEC-Q200
2303702RL

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Each (Supplied on Cut Tape)
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Packaging Options
500+
HK$0.190
1000+
HK$0.140
2500+
HK$0.138
Min: 500 / Mult: 10
30.9kohm
± 1%
125mW
0805 [2012 Metric]
Thick Film
Precision
ERJ-6EN Series
± 100ppm/°C
150V
2.01mm
1.25mm
-55°C
155°C
AEC-Q200
2563535

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HK$1.300
100+
HK$0.905
500+
HK$0.699
2500+
HK$0.617
5000+
HK$0.535
More Pricing...
Min: 10 / Mult: 10
30.9kohm
± 0.1%
62.5mW
0402 [1005 Metric]
Metal Film (Thin Film)
High Reliability
ERA-2A Series
± 25ppm/°C
50V
1.02mm
0.5mm
-55°C
155°C
AEC-Q200
2563535RL

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500+
HK$0.699
2500+
HK$0.617
5000+
HK$0.535
10000+
HK$0.477
Min: 500 / Mult: 10
30.9kohm
± 0.1%
62.5mW
0402 [1005 Metric]
Metal Film (Thin Film)
High Reliability
ERA-2A Series
± 25ppm/°C
50V
1.02mm
0.5mm
-55°C
155°C
AEC-Q200
2303702

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Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
10+
HK$0.329
100+
HK$0.239
500+
HK$0.190
1000+
HK$0.140
2500+
HK$0.138
Min: 10 / Mult: 10
30.9kohm
± 1%
125mW
0805 [2012 Metric]
Thick Film
Precision
ERJ-6EN Series
± 100ppm/°C
150V
2.01mm
1.25mm
-55°C
155°C
AEC-Q200
2338899

RoHS

Each (Supplied on Full Reel)
Full Reel
Packaging Options
5000+
HK$0.300
25000+
HK$0.256
Min: 5000 / Mult: 5000
30.9kohm
± 0.1%
100mW
0603 [1608 Metric]
Thin Film
Precision
-
± 25ppm/°C
75V
1.6mm
0.85mm
-55°C
155°C
-
2326822RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
500+
HK$0.391
1000+
HK$0.305
2500+
HK$0.268
5000+
HK$0.231
Min: 500 / Mult: 10
30.9kohm
± 1%
500mW
0805 [2012 Metric]
Thick Film
High Power, Anti-Surge
ERJ-P06 Series
± 100ppm/°C
400V
2.01mm
1.25mm
-55°C
155°C
AEC-Q200
2670748RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
500+
HK$0.045
1000+
HK$0.037
2500+
HK$0.031
Min: 500 / Mult: 10
30.9kohm
± 1%
100mW
0603 [1608 Metric]
Thick Film
General Purpose
WR Series
± 100ppm/°C
75V
1.6mm
0.8mm
-55°C
155°C
-
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