18kohm Through Hole Resistors:

47 Products Found

We offer a wide range of through hole resistors from many manufacturers, with resistance values from 0.005ohm to 500Gohm, and power ratings from 50mW to 5kW.

What materials are used in through hole resistors?

Resistors can be composed of a variety of materials. Most modern, commonly used through-hole resistors have a wirewound or film construction. A wirewound resistor has a length of resistive wire that is wound around a supporting element from one end to the other. Most film resistors are composed of a carbon, metal, or metal-oxide film. In these resistors, a thin film of conductive material is deposited onto the ceramic element and a helix is cut from one end of the element to the other. It is then covered by an insulating material.

Through hole resistor size

As opposed to SMD resistors , through-hole (THT) resistors are not standardised, and manufacturers may use slightly different measurements. THT resistors are also sized based on their power ratings and their type, e.g. carbon material, wire-wound, carbon film, and metal film. For example, the width of a common 1/2W resistor is 9.2mm, while the length of a smaller 1/4W resistor is 6.3mm. Make sure you check the manufacturer’s datasheet whenever you need to know a component’s exact size.

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9341447

RoHS

Each
10+
HK$0.599
100+
HK$0.436
500+
HK$0.192
1000+
HK$0.170
2500+
HK$0.147
More Pricing...
Min: 10 / Mult: 10
18kohm
MF25 Series
250mW
± 1%
Axial Leaded
250V
Metal Film
± 50ppm/°C
Precision
2.5mm
6.8mm
-
-55°C
155°C
AEC-Q200
9465030

RoHS

Each
10+
HK$1.120
100+
HK$0.740
500+
HK$0.543
1000+
HK$0.485
2500+
HK$0.448
More Pricing...
Min: 10 / Mult: 10
18kohm
MRS25 Series
600mW
± 1%
Axial Leaded
350V
Metal Film
± 50ppm/°C
General Purpose
2.5mm
6.5mm
-
-55°C
155°C
-
1099995

RoHS

Each
10+
HK$3.050
100+
HK$1.340
500+
HK$0.954
1000+
HK$0.864
2500+
HK$0.798
More Pricing...
Min: 10 / Mult: 10
18kohm
MFR Series
500mW
± 1%
Axial Leaded
350V
Metal Film
± 50ppm/°C
High Reliability
2.5mm
6.2mm
-
-55°C
155°C
-
1738655

RoHS

Each
10+
HK$1.130
100+
HK$0.773
500+
HK$0.666
2500+
HK$0.559
6000+
HK$0.502
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Min: 10 / Mult: 10
18kohm
ROX Series
2W
± 5%
Axial Leaded
350V
Metal Oxide
± 350ppm/°C
Flame Proof
5mm
12mm
-
-55°C
235°C
-
3975374

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Each (Supplied on Cut Tape)
Cut Tape
10+
HK$0.745
100+
HK$0.525
500+
HK$0.420
1000+
HK$0.368
2500+
HK$0.335
More Pricing...
Min: 10 / Mult: 10
18kohm
MRS16 Series
400mW
± 1%
Axial Leaded
200V
Metal Film (Thin Film)
± 50ppm/K
General Purpose
1.6mm
3.6mm
-
-55°C
155°C
-
4141028

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Each (Supplied on Cut Tape)
Cut Tape
1+
HK$4.850
10+
HK$3.160
50+
HK$2.400
100+
HK$2.140
200+
HK$2.100
Min: 1 / Mult: 1
18kohm
PR03 Series
3W
± 5%
Axial Leaded
750V
Metal Film
± 250ppm/K
High Power
5.2mm
19.5mm
-
-55°C
155°C
-
3541206

RoHS

Each
10+
HK$0.720
100+
HK$0.326
500+
HK$0.315
1000+
HK$0.308
Min: 10 / Mult: 10
18kohm
MF Series
250mW
± 1%
Axial Leaded
250V
Metal Film
± 100ppm/K
Semi-Precision
2.3mm
6.3mm
-
-55°C
155°C
AEC-Q200
9340114

RoHS

Each
1+
HK$0.984
50+
HK$0.716
100+
HK$0.606
250+
HK$0.415
500+
HK$0.315
More Pricing...
Min: 1 / Mult: 1
18kohm
MF50 Series
500mW
± 1%
Axial Leaded
350V
Metal Film
± 50ppm/°C
Precision
3.5mm
10mm
-
-55°C
155°C
AEC-Q200
3229940

RoHS

Each
10+
HK$2.540
100+
HK$2.290
500+
HK$1.740
1000+
HK$1.650
2000+
HK$1.550
More Pricing...
Min: 10 / Mult: 10
18kohm
ROX Series
5W
± 5%
Axial Leaded
500V
Metal Oxide
± 350ppm/°C
Flame Proof
6.5mm
17.5mm
-
-55°C
155°C
-
9342745

RoHS

Each
5+
HK$0.538
50+
HK$0.478
250+
HK$0.226
500+
HK$0.173
1000+
HK$0.163
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Min: 5 / Mult: 5
18kohm
MF12 Series
125mW
± 1%
Axial Leaded
200V
Metal Film
± 50ppm/°C
Precision
1.85mm
3.5mm
-
-55°C
155°C
AEC-Q200
1565432

RoHS

Each
5+
HK$3.740
50+
HK$2.200
250+
HK$1.780
500+
HK$1.570
1000+
HK$1.400
More Pricing...
Min: 5 / Mult: 5
18kohm
MFP Series
2W
± 5%
Axial Leaded
350V
Metal Film
± 50ppm/°C
Flame Proof
4mm
10mm
-
-55°C
155°C
-
9338560

RoHS

Each
5+
HK$0.711
50+
HK$0.517
250+
HK$0.299
500+
HK$0.228
1000+
HK$0.203
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Min: 5 / Mult: 5
18kohm
MCF Series
500mW
± 5%
Axial Leaded
350V
Carbon Film
± 450ppm/°C
General Purpose
3.5mm
10mm
-
-55°C
155°C
-
2329733

RoHS

Each
10+
HK$0.387
100+
HK$0.288
500+
HK$0.239
2500+
HK$0.206
6000+
HK$0.165
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Min: 10 / Mult: 10
18kohm
CFR Series
500mW
± 5%
Axial Leaded
350V
Carbon Film
-450ppm/°C to 0ppm/°C
High Reliability
3mm
9mm
-
-55°C
155°C
-
1738705

RoHS

Each
10+
HK$0.925
100+
HK$0.810
500+
HK$0.671
2500+
HK$0.601
5000+
HK$0.576
More Pricing...
Min: 10 / Mult: 10
18kohm
ROX Series
3W
± 5%
Axial Leaded
350V
Metal Oxide
± 350ppm/°C
Flame Proof
5.5mm
16mm
-
-55°C
235°C
-
3791165

RoHS

Each
10+
HK$0.576
100+
HK$0.485
500+
HK$0.428
2500+
HK$0.329
6000+
HK$0.323
More Pricing...
Min: 10 / Mult: 10
18kohm
ROX Series
1W
± 5%
Axial Leaded
350V
Metal Oxide
± 350ppm/°C
Flame Proof
3.5mm
10mm
-
-55°C
155°C
-
9497471

RoHS

Each
5+
HK$2.810
50+
HK$1.650
250+
HK$1.310
500+
HK$1.150
1000+
HK$1.040
More Pricing...
Min: 5 / Mult: 5
18kohm
MFR Series
750mW
± 1%
Axial Leaded
350V
Metal Film
± 100ppm/°C
High Reliability
3.6mm
9mm
-
-55°C
155°C
-
2330031

RoHS

Each
10+
HK$0.247
100+
HK$0.206
500+
HK$0.181
2500+
HK$0.173
6000+
HK$0.140
More Pricing...
Min: 10 / Mult: 10
18kohm
LR Series
600mW
± 1%
Axial Leaded
350V
Metal Film
± 50ppm/°C
General Purpose
2.3mm
6.2mm
-
-55°C
155°C
-
3546940

RoHS

Each
10+
HK$0.601
100+
HK$0.502
500+
HK$0.444
1000+
HK$0.420
2500+
HK$0.408
More Pricing...
Min: 10 / Mult: 10
18kohm
MBB Series
600mW
± 1%
Axial Leaded
350V
Metal Film
± 50ppm/K
General Purpose
2.5mm
6.5mm
-
-55°C
155°C
AEC-Q200
2329882

RoHS

Each
10+
HK$0.262
100+
HK$0.229
500+
HK$0.190
2500+
HK$0.171
6000+
HK$0.157
More Pricing...
Min: 10 / Mult: 10
18kohm
LR Series
250mW
± 1%
Axial Leaded
200V
Metal Film
± 100ppm/°C
General Purpose
2mm
3.5mm
-
-55°C
155°C
-
2329570

RoHS

Each
10+
HK$2.290
100+
HK$1.110
500+
HK$0.790
2500+
HK$0.683
5000+
HK$0.592
More Pricing...
Min: 10 / Mult: 10
18kohm
CFR Series
2W
± 5%
Axial Leaded
500V
Carbon Film
-450ppm/°C to 0ppm/°C
High Reliability
5.5mm
16mm
-
-55°C
155°C
-
1700254

RoHS

Each
5+
HK$0.347
50+
HK$0.308
250+
HK$0.213
500+
HK$0.146
1000+
HK$0.112
More Pricing...
Min: 5 / Mult: 5
18kohm
MCRE Series
125mW
± 5%
Axial Leaded
200V
Carbon Film
-4500ppm/°C to 0ppm/°C
General Purpose
1.85mm
3.5mm
-
-55°C
155°C
-
9339256

RoHS

Each
10+
HK$0.438
100+
HK$0.318
500+
HK$0.184
1000+
HK$0.140
2500+
HK$0.125
More Pricing...
Min: 10 / Mult: 10
18kohm
MCF Series
250mW
± 5%
Axial Leaded
250V
Carbon Film
± 450ppm/°C
General Purpose
2.5mm
6.8mm
-
-55°C
155°C
-
9476431

RoHS

Each
10+
HK$0.658
100+
HK$0.428
500+
HK$0.329
1000+
HK$0.288
2500+
HK$0.255
More Pricing...
Min: 10 / Mult: 10
18kohm
SFR25 Series
400mW
± 5%
Axial Leaded
250V
Metal Film
± 100ppm/K
General Purpose
2.5mm
7.5mm
-
-55°C
155°C
-
1565351

RoHS

Each
10+
HK$2.060
100+
HK$1.210
500+
HK$0.954
1000+
HK$0.842
2500+
HK$0.759
More Pricing...
Min: 10 / Mult: 10
18kohm
MFP Series
1W
± 5%
Axial Leaded
350V
Metal Film
± 50ppm/°C
Flame Proof
2.5mm
6.2mm
-
-55°C
155°C
-
2401787

RoHS

Each
10+
HK$1.010
100+
HK$0.619
500+
HK$0.323
1000+
HK$0.288
2500+
HK$0.248
More Pricing...
Min: 10 / Mult: 10
18kohm
MCMF Series
600mW
± 1%
Axial Leaded
250V
Metal Film
± 50ppm/°C
General Purpose
2.5mm
6.8mm
-
-55°C
155°C
AEC-Q200
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