300ohm Through Hole Resistors:

36 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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9341684

RoHS

Each
10+
HK$0.601
100+
HK$0.437
500+
HK$0.192
1000+
HK$0.170
2500+
HK$0.148
More Pricing...
Min: 10 / Mult: 10
300ohm
MF25 Series
250mW
± 1%
Axial Leaded
250V
Metal Film
± 50ppm/°C
Precision
2.5mm
6.8mm
-
-55°C
155°C
-
3229893

RoHS

Each
10+
HK$4.630
100+
HK$2.700
500+
HK$2.130
1000+
HK$1.950
2000+
HK$1.920
More Pricing...
Min: 10 / Mult: 10
300ohm
ROX Series
5W
± 5%
Axial Leaded
500V
Metal Oxide
± 350ppm/°C
Flame Proof
6.5mm
17.5mm
-
-55°C
155°C
-
3230093

RoHS

Each
1+
HK$9.320
10+
HK$6.900
96+
HK$5.970
256+
HK$5.800
Min: 1 / Mult: 1
300ohm
ROX Series
8W
± 5%
Axial Leaded
750V
Metal Oxide
± 350ppm/°C
Flame Proof
8.5mm
41mm
-
-55°C
155°C
-
3546820

RoHS

Each (Cut from Ammo Pack)
1+
HK$6.150
10+
HK$4.530
50+
HK$4.000
100+
HK$3.460
200+
HK$3.400
Min: 1 / Mult: 1
300ohm
AC Series
5W
± 5%
Axial Leaded
39V
Wirewound
+140, -80ppm/°C
High Power
7.5mm
18mm
-
-55°C
250°C
-
3229785

RoHS

Each
10+
HK$0.690
100+
HK$0.311
1000+
HK$0.215
5000+
HK$0.200
Min: 10 / Mult: 10
300ohm
ROX Series
500mW
± 5%
Axial Leaded
250V
Metal Oxide
± 350ppm/°C
Flame Proof
2.5mm
7.5mm
-
-55°C
155°C
-
9342982

RoHS

Each
5+
HK$0.542
50+
HK$0.482
250+
HK$0.228
500+
HK$0.174
1000+
HK$0.164
More Pricing...
Min: 5 / Mult: 5
300ohm
MF12 Series
125mW
± 1%
Axial Leaded
200V
Metal Film
± 50ppm/°C
Precision
1.85mm
3.5mm
-
-55°C
155°C
-
2401739

RoHS

Each
10+
HK$0.525
100+
HK$0.382
500+
HK$0.168
1000+
HK$0.149
2500+
HK$0.130
More Pricing...
Min: 10 / Mult: 10
300ohm
MCMF Series
600mW
± 1%
Axial Leaded
250V
Metal Film
± 50ppm/°C
General Purpose
2.5mm
6.8mm
-
-55°C
155°C
-
9340351

RoHS

Each
1+
HK$1.120
50+
HK$0.812
100+
HK$0.688
250+
HK$0.358
500+
HK$0.339
More Pricing...
Min: 1 / Mult: 1
300ohm
MF50 Series
500mW
± 1%
Axial Leaded
350V
Metal Film
± 50ppm/°C
Precision
3.5mm
10mm
-
-55°C
155°C
-
3619396

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$2.470
50+
HK$1.530
250+
HK$0.789
500+
HK$0.705
1000+
HK$0.608
Min: 5 / Mult: 5
300ohm
-
1W
± 2%
Axial Leaded
500V
Metal Oxide
± 200ppm/°C
High Surge
4.5mm
11.5mm
-
-55°C
235°C
-
1099878

RoHS

Each
10+
HK$2.480
100+
HK$1.550
500+
HK$1.260
1000+
HK$1.090
2500+
HK$0.960
More Pricing...
Min: 10 / Mult: 10
300ohm
MFR Series
500mW
± 1%
Axial Leaded
250V
Metal Film
± 50ppm/°C
High Reliability
2.5mm
6.2mm
-
-55°C
155°C
-
1903836

RoHS

Each
1+
HK$8.400
10+
HK$5.170
50+
HK$2.690
100+
HK$2.410
200+
HK$2.070
More Pricing...
Min: 1 / Mult: 1
300ohm
MCKNP Series
3W
± 5%
Axial Leaded
500V
Wirewound
± 300ppm/°C
Flame Proof
5.5mm
13.5mm
-
-
-
-
3546983

RoHS

Each
1+
HK$2.550
50+
HK$1.850
100+
HK$1.760
250+
HK$1.630
500+
HK$1.550
More Pricing...
Min: 1 / Mult: 1
300ohm
MBB Series
600mW
± 1%
Axial Leaded
350V
Metal Film
± 50ppm/K
General Purpose
2.5mm
6.5mm
-
-55°C
155°C
AEC-Q200
9467122

RoHS

Each
10+
HK$1.120
100+
HK$0.740
500+
HK$0.576
1000+
HK$0.518
2500+
HK$0.486
More Pricing...
Min: 10 / Mult: 10
300ohm
MRS25 Series
600mW
± 1%
Axial Leaded
350V
Metal Film
± 50ppm/°C
General Purpose
2.5mm
6.5mm
-
-55°C
155°C
-
9503927

RoHS

Each
1+
HK$16.440
50+
HK$8.190
100+
HK$7.670
250+
HK$6.870
500+
HK$6.070
More Pricing...
Min: 1 / Mult: 1
300ohm
W20 Series
3W
± 5%
Axial Leaded
100V
Wirewound
± 75ppm/°C
High Stability, High Reliability
5.6mm
12.7mm
-
-55°C
350°C
-
9504850

RoHS

Each
1+
HK$22.770
10+
HK$14.230
50+
HK$11.760
100+
HK$10.120
200+
HK$9.380
More Pricing...
Min: 1 / Mult: 1
300ohm
W22 Series
7W
± 5%
Axial Leaded
200V
Wirewound
± 75ppm/°C
High Stability, High Reliability
8mm
22mm
-
-55°C
350°C
-
2330100

RoHS

Each
10+
HK$0.222
100+
HK$0.190
500+
HK$0.173
2500+
HK$0.165
6000+
HK$0.148
More Pricing...
Min: 10 / Mult: 10
300ohm
LR Series
600mW
± 1%
Axial Leaded
350V
Metal Film
± 50ppm/°C
General Purpose
2.3mm
6.2mm
-
-55°C
155°C
-
2329916

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
300ohm
LR Series
250mW
± 1%
Axial Leaded
200V
Metal Film
± 100ppm/°C
General Purpose
2mm
3.5mm
-
-55°C
155°C
-
3541840

RoHS

Each
5+
HK$2.310
50+
HK$1.110
250+
HK$0.847
500+
HK$0.732
1000+
HK$0.633
More Pricing...
Min: 5 / Mult: 5
300ohm
MOS Series
2W
± 5%
Axial Leaded
350V
Metal Oxide
± 300ppm/K
Flame Proof
4mm
12mm
-
-55°C
200°C
-
3546866

RoHS

Each
1+
HK$2.550
50+
HK$1.880
100+
HK$1.780
250+
HK$1.660
500+
HK$1.600
More Pricing...
Min: 1 / Mult: 1
300ohm
MBA Series
400mW
± 1%
Axial Leaded
200V
Metal Film
± 50ppm/K
General Purpose
1.6mm
3.6mm
-
-55°C
155°C
AEC-Q200
3541965

RoHS

Each
1+
HK$8.960
10+
HK$5.870
50+
HK$4.500
100+
HK$4.050
200+
HK$3.680
More Pricing...
Min: 1 / Mult: 1
300ohm
MOS Series
5W
± 5%
Axial Leaded
500V
Metal Oxide
± 300ppm/K
Flame Proof
9mm
24.5mm
-
-55°C
200°C
-
3650060

RoHS

Each
10+
HK$0.210
100+
HK$0.170
500+
HK$0.129
1000+
HK$0.114
2500+
HK$0.102
More Pricing...
Min: 10 / Mult: 10
300ohm
-
250mW
± 2%
Axial Leaded
250V
Metal Film
± 200ppm/°C
General Purpose
2.5mm
6.8mm
-
-55°C
155°C
-
3230189

RoHS

Each
1+
HK$10.200
50+
HK$8.580
100+
HK$7.570
250+
HK$6.560
1000+
HK$6.370
Min: 1 / Mult: 1
300ohm
ROX Series
9W
± 5%
Axial Leaded
750V
Metal Oxide
± 350ppm/°C
Flame Proof
8.5mm
54mm
-
-55°C
155°C
-
3229992

RoHS

Each
1+
HK$10.650
50+
HK$9.320
100+
HK$7.720
250+
HK$6.920
500+
HK$6.390
More Pricing...
Min: 1 / Mult: 1
300ohm
ROX Series
7W
± 5%
Axial Leaded
750V
Metal Oxide
± 350ppm/°C
Flame Proof
8.5mm
32mm
-
-55°C
155°C
-
3643017

RoHS

Each
10+
HK$0.499
100+
HK$0.362
500+
HK$0.210
1000+
HK$0.160
2500+
HK$0.143
More Pricing...
Min: 10 / Mult: 10
300ohm
-
125mW
± 2%
Axial Leaded
200V
Metal Film
± 200ppm/°C
General Purpose
1.85mm
3.5mm
-
-55°C
155°C
-
3235395

RoHS

Each
1+
HK$8.360
10+
HK$7.100
50+
HK$5.540
100+
HK$4.820
200+
HK$4.340
More Pricing...
Min: 1 / Mult: 1
300ohm
AC-AT Series
5W
± 5%
Axial Leaded
-
Wirewound
-10ppm/K to -80ppm/K
High Power
7.5mm
18mm
-
-55°C
250°C
AEC-Q200
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