1.91kohm Chip SMD Resistors:

86 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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2302668

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HK$0.241
100+
HK$0.121
500+
HK$0.094
2500+
HK$0.057
5000+
HK$0.055
Min: 10 / Mult: 10
1.91kohm
± 1%
100mW
0402 [1005 Metric]
Thick Film
Precision
ERJ-2RK Series
± 100ppm/°C
50V
1.02mm
0.5mm
-55°C
155°C
AEC-Q200
2326757

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HK$0.243
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Min: 10 / Mult: 10
1.91kohm
± 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
2797293

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HK$1.970
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Min: 10 / Mult: 10
1.91kohm
± 0.1%
100mW
0603 [1608 Metric]
Metal Film (Thin Film)
High Reliability
ERA-3A Series
± 15ppm/°C
75V
1.6mm
0.85mm
-55°C
155°C
AEC-Q200
1652768

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HK$0.084
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Min: 10 / Mult: 10
1.91kohm
± 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
2307488

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HK$0.400
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HK$0.182
Min: 10 / Mult: 10
1.91kohm
± 1%
250mW
1206 [3216 Metric]
Thick Film
Precision
ERJ-8EN Series
± 100ppm/°C
200V
3.2mm
1.6mm
-55°C
155°C
AEC-Q200
2094529RL

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HK$1.850
Min: 100 / Mult: 10
1.91kohm
± 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
2138373RL

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HK$0.106
Min: 500 / Mult: 10
1.91kohm
± 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
2138942

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HK$0.353
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HK$0.185
500+
HK$0.164
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2500+
HK$0.141
Min: 10 / Mult: 10
1.91kohm
± 1%
125mW
0805 [2012 Metric]
Thick Film
General Purpose
CRCW e3 Series
± 100ppm/K
150V
2mm
1.25mm
-55°C
155°C
AEC-Q200
2094728RL

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100+
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HK$2.100
Min: 100 / Mult: 10
1.91kohm
± 0.1%
125mW
0805 [2012 Metric]
Metal Film (Thin Film)
High Reliability
ERA-6A Series
± 10ppm/°C
100V
2.01mm
1.25mm
-55°C
155°C
AEC-Q200
2138373

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HK$0.108
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Min: 10 / Mult: 10
1.91kohm
± 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
2138942RL

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500+
HK$0.164
1000+
HK$0.143
2500+
HK$0.141
Min: 500 / Mult: 10
1.91kohm
± 1%
125mW
0805 [2012 Metric]
Thick Film
General Purpose
CRCW e3 Series
± 100ppm/K
150V
2mm
1.25mm
-55°C
155°C
AEC-Q200
1652768RL

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Re-Reel
Packaging Options
500+
HK$0.110
2500+
HK$0.085
5000+
HK$0.084
10000+
HK$0.082
Min: 500 / Mult: 10
1.91kohm
± 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
2094529

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500+
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2500+
HK$1.900
More Pricing...
Min: 10 / Mult: 10
1.91kohm
± 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
2561850RL

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500+
HK$0.288
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HK$0.186
5000+
HK$0.157
Min: 500 / Mult: 10
1.91kohm
± 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
2561850

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HK$0.346
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2500+
HK$0.186
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Min: 10 / Mult: 10
1.91kohm
± 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
2563467RL

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HK$0.485
5000+
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10000+
HK$0.420
Min: 500 / Mult: 10
1.91kohm
± 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
2303163RL

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500+
HK$0.119
1000+
HK$0.076
2500+
HK$0.075
Min: 500 / Mult: 10
1.91kohm
± 1%
100mW
0603 [1608 Metric]
Thick Film
Precision
ERJ-3EK Series
± 100ppm/°C
75V
1.6mm
0.85mm
-55°C
155°C
AEC-Q200
2094728

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Each (Supplied on Cut Tape)
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HK$3.980
100+
HK$2.750
500+
HK$2.480
1000+
HK$2.360
2500+
HK$2.230
More Pricing...
Min: 10 / Mult: 10
1.91kohm
± 0.1%
125mW
0805 [2012 Metric]
Metal Film (Thin Film)
High Reliability
ERA-6A Series
± 10ppm/°C
100V
2.01mm
1.25mm
-55°C
155°C
AEC-Q200
2307488RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
500+
HK$0.293
1000+
HK$0.185
2500+
HK$0.182
Min: 500 / Mult: 5
1.91kohm
± 1%
250mW
1206 [3216 Metric]
Thick Film
Precision
ERJ-8EN Series
± 100ppm/°C
200V
3.2mm
1.6mm
-55°C
155°C
AEC-Q200
2302668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
500+
HK$0.094
2500+
HK$0.057
5000+
HK$0.055
Min: 500 / Mult: 10
1.91kohm
± 1%
100mW
0402 [1005 Metric]
Thick Film
Precision
ERJ-2RK Series
± 100ppm/°C
50V
1.02mm
0.5mm
-55°C
155°C
AEC-Q200
2563467

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Each (Supplied on Cut Tape)
Cut Tape
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10+
HK$0.716
100+
HK$0.601
500+
HK$0.527
2500+
HK$0.485
5000+
HK$0.444
More Pricing...
Min: 10 / Mult: 10
1.91kohm
± 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
2303163

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
10+
HK$0.286
100+
HK$0.143
500+
HK$0.119
1000+
HK$0.076
2500+
HK$0.075
Min: 10 / Mult: 10
1.91kohm
± 1%
100mW
0603 [1608 Metric]
Thick Film
Precision
ERJ-3EK Series
± 100ppm/°C
75V
1.6mm
0.85mm
-55°C
155°C
AEC-Q200
2326757RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
500+
HK$0.420
1000+
HK$0.280
2500+
HK$0.243
5000+
HK$0.208
Min: 500 / Mult: 25
1.91kohm
± 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
2694560

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Each (Supplied on Cut Tape)
Cut Tape
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10+
HK$0.039
100+
HK$0.036
500+
HK$0.034
2500+
HK$0.024
5000+
HK$0.016
Min: 10 / Mult: 10
1.91kohm
± 1%
62.5mW
0402 [1005 Metric]
Thick Film
General Purpose
-
± 100ppm/°C
50V
1.02mm
0.5mm
-55°C
155°C
-
2797293RL

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Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$2.710
500+
HK$2.300
1000+
HK$2.140
2500+
HK$1.970
5000+
HK$1.730
More Pricing...
Min: 100 / Mult: 10
1.91kohm
± 0.1%
100mW
0603 [1608 Metric]
Metal Film (Thin Film)
High Reliability
ERA-3A Series
± 15ppm/°C
75V
1.6mm
0.85mm
-55°C
155°C
AEC-Q200
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