Part | RoHS | Manufacturer | Resistor Type | Mounting Type | Resistance | Rated Power Dissipation (P) | Maximum Operating Temperature | Tolerance | Diameter (Lead) | Spacing (Lead) | Rated Temperature | No. of Functions | Technology | Shape (Package) | No. of Elements | Construction | Packing Method | Size Code | Network Type | No. of Terminals | Package Style (Meter) | Terminal Shape | Sub-Category | Dimensions | First Element Resistance | Minimum Operating Temperature | Temperature Coef (ppm/Cel) | Terminal Finish | Length (Lead) | Height (Package) | Manufacturer Series | Operating Voltage | Additional Features | Length (Package) | JESD-609 Code | Series | Diameter (Package) | Reference Standard | Width (Package) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
47 ohm |
100 W |
155 Cel |
5 % |
100 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
Chassis Mount |
QUICK CONNECT |
-55 Cel |
100 |
5.5 mm |
1000 V |
NON-INDUCTIVE |
32 mm |
19 mm |
|||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.25 W |
155 Cel |
1 % |
THIN FILM |
TUBULAR PACKAGE |
TAPE |
2 |
WIRE |
7.2mm x 2.5mm |
-55 Cel |
25 |
350 V |
PRECISION |
||||||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.33 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 13 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.45 mm |
75 V |
RATED AC VOLTAGE: 75V |
1.6 mm |
e3 |
AEC-Q200 |
.85 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
1mm x .5mm x .35mm |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.35 mm |
50 V |
LASER TRIMMABLE |
1 mm |
e3 |
.5 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
47 ohm |
200 W |
275 Cel |
5 % |
40 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
BULK, BOX |
2 |
WIRE |
216mm x 60mm x 15mm |
200 |
1100 V |
|||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
47 ohm |
200 W |
320 Cel |
.05 % |
40 Cel |
WIRE WOUND |
Rectangular |
BULK, BOX |
2 |
Chassis Mount |
WIRE |
165mm x 60mm x 30mm |
200 |
30 mm |
1100 V |
165 mm |
60 mm |
|||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
47 ohm |
250 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, BOX |
2 |
Chassis Mount |
STUD |
163mm x 73mm x 42mm |
50 |
42 mm |
2200 V |
RATED AC VOLTAGE (V): 2200 |
109 mm |
73 mm |
||||||||||||||||||
|
Vitrohm Portuguesa Lda |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
5 W |
350 Cel |
10 % |
.8 mm |
70 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Ceramic Case |
BULK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
-80,40 |
36 mm |
6.4 mm |
15.33 V |
25 mm |
6.4 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
9 W |
350 Cel |
10 % |
.8 mm |
70 Cel |
WIRE WOUND |
Rectangular |
BULK |
2 |
Axial |
WIRE |
Fixed Resistors |
-55 Cel |
40 |
Matte Tin (Sn) |
27 mm |
9 mm |
250 V |
FLAME PROOF |
38 mm |
e3 |
9 mm |
|||||||||||||
|
ROHM |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.1 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.45 mm |
50 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.2 W |
175 Cel |
.5 % |
85 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 50 |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.4 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
Cylindrical |
TR, BLISTER, 7 INCH |
1406 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
TIN OVER NICKEL |
200 V |
ANTI-SULFUR; LASER TRIMMABLE; RATED AC VOLTAGE (V): 200; STANDARD: CECC40401-803 |
3.6 mm |
e3 |
1.4 mm |
AEC-Q200 |
|||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.5 W |
130 Cel |
5 % |
.7 mm |
70 Cel |
CARBON COMPOSITION |
Tubular |
TR, 10 INCH |
2 |
Axial |
WIRE |
Matte Tin (Sn) |
28.83 mm |
350 V |
10.3 mm |
e3 |
3.8 mm |
||||||||||||||||||
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.125 W |
155 Cel |
.1 % |
85 Cel |
THIN FILM |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
ANTI-SULFUR, HIGH PRECISION |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
7 W |
350 Cel |
5 % |
.8 mm |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, BOX |
3228 |
2 |
Axial |
WIRE |
Fixed Resistors |
38mm x 7mm x 8mm |
-55 Cel |
200 |
30 mm |
38 mm |
8 mm |
7 mm |
|||||||||||||||
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.75 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Punched Paper, 7 Inch |
1210 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.6 mm |
200 V |
3.2 mm |
e3 |
AEC-Q200 |
2.6 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
5 W |
275 Cel |
5 % |
20 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
TR |
5329 |
2 |
SMT |
WRAPAROUND |
13.5mm x 7.3mm x 6.8mm |
-55 Cel |
200 |
TIN |
6.8 mm |
500 V |
FLAME PROOF |
13.5 mm |
e3 |
7.3 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
10 W |
250 Cel |
5 % |
.8 mm |
7.5 mm |
WIRE WOUND |
RECTANGULAR PACKAGE |
Flameproof |
BULK |
6347 |
2 |
Radial |
WIRE |
Fixed Resistors |
-55 Cel |
300 |
3.5 mm |
35 mm |
SQ |
16 mm |
SQM(10WS) |
12 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
47 ohm |
60 W |
155 Cel |
5 % |
WIRE WOUND |
TUBULAR PACKAGE |
BULK, BOX |
2 |
LUG |
146mm x 28mm x 61mm |
-55 Cel |
440 |
||||||||||||||||||||||||
|
Xicon Passive Components |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.25 W |
155 Cel |
5 % |
.54 mm |
70 Cel |
CARBON FILM |
TUBULAR PACKAGE |
Cylindrical |
BULK |
2 |
Axial |
WIRE |
Fixed Resistors |
-55 Cel |
450 |
Tin (Sn) |
28 mm |
CF-RC |
250 V |
FLAME PROOF |
6.8 mm |
e3 |
CF-RC |
2.5 mm |
|||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.05 W |
5 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
0201 |
2 |
WRAPAROUND |
.58mm x .29mm x .23mm |
600 |
|||||||||||||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.0625 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
150 |
MATTE TIN OVER NICKEL |
.35 mm |
50 V |
ANTI-SULFUR |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.0625 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.35 mm |
50 V |
ANTI-SULFUR, LASER TRIMMABLE |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
|||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.25 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
25 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
200 V |
ANTI-SULFUR, HIGH PRECISION |
3.1 mm |
e3 |
AEC-Q200 |
1.6 mm |
||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
1 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, BLISTER, 7 INCH |
2010 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN |
.6 mm |
400 V |
RATED AC VOLTAGE: 400V |
5 mm |
e3 |
AEC-Q200 |
2.5 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
1mm x .5mm x .35mm |
-55 Cel |
200 |
.35 mm |
50 V |
1.1 mm |
AEC-Q200 |
.5 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
9 W |
155 Cel |
5 % |
.75 mm |
WIRE WOUND |
TUBULAR PACKAGE |
Cylindrical |
BULK, BOX |
2 |
Axial |
WIRE |
FIXED RESISTOR |
40mm x 8.5mm |
-55 Cel |
300 |
38 mm |
500 V |
40 mm |
8.5 mm |
||||||||||||||||
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.5 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED |
0805 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.65 mm |
150 V |
2 mm |
e3 |
1.25 mm |
||||||||||||||
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.25 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.6 mm |
150 V |
IEC60115-8 |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
|||||||||||||
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PUNCHED, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN |
.6 mm |
150 V |
ANTI-SULFUR, IEC60115-8 |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
47 ohm |
100 W |
260 Cel |
5 % |
40 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
BULK, BOX |
2 |
WIRE |
110mm x 60mm x 15mm |
200 |
1100 V |
|||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
47 ohm |
300 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
STUD |
180mm x 41mm x 71.4mm |
50 |
42 mm |
2500 V |
RATED AC VOLTAGE (V): 2500 |
128 mm |
73 mm |
||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.6 W |
155 Cel |
1 % |
.55 mm |
70 Cel |
THIN FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
6.2mm x 2.3mm |
-55 Cel |
50 |
TIN |
350 V |
PRECISION |
6.2 mm |
e3 |
2.3 mm |
|||||||||||||
|
Yageo |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
9 W |
275 Cel |
5 % |
.8 mm |
70 Cel |
WIRE WOUND |
Rectangular |
Bulk |
2 |
Radial |
WIRE |
FIXED RESISTOR |
-55 Cel |
100 |
32 mm |
38 mm |
20.567 V |
FLAME PROOF |
10 mm |
9 mm |
|||||||||||||||
|
Yageo |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
9 W |
275 Cel |
10 % |
.8 mm |
70 Cel |
WIRE WOUND |
Rectangular |
Bulk |
2 |
Radial |
WIRE |
FIXED RESISTOR |
-55 Cel |
100 |
32 mm |
38 mm |
20.567 V |
FLAME PROOF |
10 mm |
9 mm |
|||||||||||||||
|
Yageo |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
9 W |
275 Cel |
5 % |
.8 mm |
70 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
Bulk |
2 |
Axial |
WIRE |
Fixed Resistors |
-55 Cel |
100 |
36 mm |
9 mm |
20.567 V |
FLAME PROOF |
38 mm |
9 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
20 W |
155 Cel |
1 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
Tube |
2 |
Radial |
WIRE |
-55 Cel |
100 |
MATTE TIN |
13.72 mm |
14.6 mm |
30.6594 V |
10.1 mm |
e3 |
AEC-Q200 |
4 mm |
|||||||||||||
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
35 W |
155 Cel |
1 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
Tube |
2 |
Radial |
WIRE |
-55 Cel |
100 |
MATTE TIN |
13.72 mm |
14.6 mm |
40.5586 V |
10.1 mm |
e3 |
AEC-Q200 |
4 mm |
||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
200 V |
LASER TRIMMABLE |
6.35 mm |
e3 |
3.1 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
47 ohm |
50 W |
125 Cel |
5 % |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
BULK |
2 |
Chassis Mount |
LUG |
Fixed Resistors |
-55 Cel |
150 |
Matte Tin (Sn) |
9 mm |
FREE AIR POWER: 5.5W |
47.8 mm |
e3 |
15.5 mm |
||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.5 W |
150 Cel |
2 % |
.81 mm |
70 Cel |
METAL FILM |
Tubular |
BULK |
2 |
Axial |
WIRE |
-65 Cel |
100 |
Tin/Lead (Sn/Pb) |
38.1 mm |
350 V |
9.53 mm |
e0 |
3.51 mm |
MIL-PRF-39017 |
||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.5 W |
150 Cel |
2 % |
.81 mm |
70 Cel |
METAL FILM |
Tubular |
BULK |
2 |
Axial |
WIRE |
-65 Cel |
100 |
Tin/Lead (Sn/Pb) |
38.1 mm |
350 V |
9.53 mm |
e0 |
3.51 mm |
MIL-PRF-39017 |
||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.5 W |
150 Cel |
2 % |
.81 mm |
70 Cel |
METAL FILM |
Tubular |
TR, 11.5 INCH |
2 |
Axial |
WIRE |
-65 Cel |
100 |
Tin/Lead (Sn/Pb) |
350 V |
9.53 mm |
e0 |
3.51 mm |
MIL-PRF-39017 |
|||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.5 W |
150 Cel |
2 % |
.81 mm |
70 Cel |
METAL FILM |
Tubular |
TR |
2 |
Axial |
WIRE |
-65 Cel |
100 |
350 V |
9.53 mm |
3.51 mm |
||||||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.5 W |
150 Cel |
2 % |
.81 mm |
70 Cel |
METAL FILM |
Tubular |
TR, 7.5 INCH |
2 |
Axial |
WIRE |
-65 Cel |
100 |
Tin/Lead (Sn/Pb) |
350 V |
9.53 mm |
e0 |
3.51 mm |
MIL-PRF-39017 |
|||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.5 W |
150 Cel |
2 % |
.81 mm |
70 Cel |
METAL FILM |
Tubular |
TR |
2 |
Axial |
WIRE |
-65 Cel |
100 |
Tin/Lead (Sn/Pb) |
350 V |
9.53 mm |
e0 |
3.51 mm |
||||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.5 W |
150 Cel |
2 % |
.81 mm |
70 Cel |
METAL FILM |
Tubular |
TR |
2 |
Axial |
WIRE |
-65 Cel |
100 |
Tin/Lead (Sn/Pb) |
350 V |
9.53 mm |
e0 |
3.51 mm |
||||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
.5 W |
150 Cel |
2 % |
.81 mm |
70 Cel |
METAL FILM |
Tubular |
TR |
2 |
Axial |
WIRE |
-65 Cel |
100 |
Tin/Lead (Sn/Pb) |
350 V |
9.53 mm |
e0 |
3.51 mm |
MIL-PRF-39017 |
Fixed resistors are passive electronic components that are used to resist the flow of electric current in a circuit. They have a fixed value of resistance, meaning their resistance cannot be adjusted once they are manufactured. They are commonly used to set the bias of transistors, control the gain of amplifiers, or limit the current flowing through an LED. Fixed resistors come in various sizes, power ratings, and tolerances.
There are two types of fixed resistors: through-hole and surface mount. Through-hole resistors have leads that are inserted into holes on the printed circuit board (PCB), while surface mount resistors have terminals that are soldered directly to the surface of the PCB. Through-hole resistors are larger and easier to work with, but surface mount resistors are smaller and more suitable for miniaturized electronic devices.
Fixed resistors can be made from a variety of materials, including carbon, metal, and wire-wound. Carbon resistors are inexpensive and widely used, but they have a lower tolerance and are more susceptible to noise than other types. Metal film resistors have a higher tolerance and better stability, making them ideal for use in precision circuits. Wire-wound resistors have a higher power rating and are used in high power applications, such as power supplies and amplifiers.