| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Yageo |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.47 ohm |
5 W |
155 Cel |
5 % |
.8 mm |
5 mm |
40 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
Bulk |
2 |
Radial |
WIRE |
Fixed Resistors |
-55 Cel |
300 |
Matte Tin (Sn) |
3.5 mm |
25 mm |
350 V |
FLAME PROOF |
13 mm |
e3 |
9 mm |
|||||||||||
|
|
Yageo |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1500 ohm |
10 W |
155 Cel |
5 % |
.8 mm |
40 Cel |
METAL OXIDE FILM |
RECTANGULAR PACKAGE |
Rectangular |
Bulk |
2 |
Axial |
WIRE |
Fixed Resistors |
-55 Cel |
300 |
Matte Tin (Sn) |
32 mm |
9 mm |
500 V |
FLAME PROOF |
48 mm |
e3 |
9.5 mm |
||||||||||||
|
|
Yageo |
FIXED RESISTOR |
43 ohm |
10 W |
155 Cel |
5 % |
.8 mm |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
Bulk |
2 |
Axial |
Fixed Resistors |
-55 Cel |
Matte Tin (Sn) |
32 mm |
9 mm |
SQP |
500 V |
48 mm |
e3 |
SQP |
9.5 mm |
|||||||||||||||
|
|
Yageo |
FIXED RESISTOR |
1 ohm |
20 W |
155 Cel |
5 % |
.8 mm |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
Bulk |
2 |
Axial |
Fixed Resistors |
-55 Cel |
32 mm |
12.5 mm |
SQP |
500 V |
60 mm |
SQP |
12.5 mm |
|||||||||||||||||
|
|
Yageo |
FIXED RESISTOR |
3.6 ohm |
5 W |
155 Cel |
5 % |
.8 mm |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
Bulk |
8737 |
2 |
Axial |
Fixed Resistors |
-55 Cel |
Matte Tin (Sn) |
32 mm |
9 mm |
350 V |
22 mm |
e3 |
9.5 mm |
||||||||||||||||
|
|
Vishay Precision Group |
FIXED RESISTOR |
SURFACE MOUNT |
250 ohm |
.25 W |
150 Cel |
.01 % |
70 Cel |
METAL FOIL |
RECTANGULAR PACKAGE |
TR |
1206 |
2 |
ONE SURFACE |
Fixed Resistors |
-55 Cel |
.2 |
VFCP |
79 V |
NON-INDUCTIVE, ULTRA HIGH PRECISION |
|||||||||||||||||||
|
|
Vishay Precision Group |
FIXED RESISTOR |
SURFACE MOUNT |
5000 ohm |
.25 W |
150 Cel |
.01 % |
70 Cel |
METAL FOIL |
RECTANGULAR PACKAGE |
TR |
1206 |
2 |
ONE SURFACE |
Fixed Resistors |
-55 Cel |
.2 |
VFCP |
79 V |
NON-INDUCTIVE, ULTRA HIGH PRECISION |
|||||||||||||||||||
|
|
Vishay Precision Group |
FIXED RESISTOR |
SURFACE MOUNT |
2 ohm |
1 W |
150 Cel |
1 % |
70 Cel |
METAL FOIL |
RECTANGULAR PACKAGE |
Rectangular |
TR |
1625 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
2 |
Matte Tin (Sn) |
1.02 mm |
NON INDUCTIVE, HIGH PRECISION |
4.06 mm |
e3 |
6.35 mm |
||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
3 ohm |
.5 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
400 |
MATTE TIN OVER NICKEL |
.55 mm |
200 V |
3.2 mm |
e3 |
AEC-Q200 |
1.6 mm |
|||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.287 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
300 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
1.6 mm |
e3 |
.8 mm |
||||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.27 ohm |
.5 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
3.05 mm |
e3 |
1.55 mm |
||||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.33 ohm |
.5 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
3.05 mm |
e3 |
1.55 mm |
||||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.27 ohm |
.5 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
3.05 mm |
e3 |
1.55 mm |
||||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.33 ohm |
.5 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
3.05 mm |
e3 |
1.55 mm |
||||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.015 ohm |
5 W |
1 % |
.81 mm |
70 Cel |
WIRE WOUND |
Rectangular |
BULK |
2 |
Axial |
WIRE |
400 |
MATTE TIN |
25.4 mm |
9.5 mm |
.2739 V |
FLAME PROOF |
22.2 mm |
e3 |
9.5 mm |
||||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.22 ohm |
5 W |
275 Cel |
5 % |
.8 mm |
10 mm |
70 Cel |
METAL PLATE |
Rectangular |
BULK |
2 |
Radial |
WIRE |
-55 Cel |
350 |
MATTE TIN |
13 mm |
18 mm |
350 V |
FLAME PROOF |
14 mm |
e3 |
5 mm |
|||||||||||||
|
|
Stackpole Electronics |
JUMPER |
THROUGH HOLE MOUNT |
0 ohm |
155 Cel |
.65 mm |
70 Cel |
CARBON FILM |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
-55 Cel |
Matte Tin (Sn) |
CURRENT RATING: 4A |
9 mm |
e3 |
3.2 mm |
||||||||||||||||||||
|
|
Stackpole Electronics |
JUMPER |
THROUGH HOLE MOUNT |
0 ohm |
155 Cel |
.65 mm |
70 Cel |
CARBON FILM |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
Matte Tin (Sn) |
CURRENT RATING: 4A |
9 mm |
e3 |
3.2 mm |
||||||||||||||||||||
|
|
Stackpole Electronics |
JUMPER |
THROUGH HOLE MOUNT |
0 ohm |
155 Cel |
.65 mm |
70 Cel |
CARBON FILM |
Tubular |
TR, 13.5 INCH |
2 |
Axial |
WIRE |
-55 Cel |
Matte Tin (Sn) |
CURRENT RATING: 4A |
9 mm |
e3 |
3.2 mm |
||||||||||||||||||||
|
|
Stackpole Electronics |
JUMPER |
THROUGH HOLE MOUNT |
0 ohm |
155 Cel |
.55 mm |
70 Cel |
CARBON FILM |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
MATTE TIN |
CURRENT RATING: 3A |
6 mm |
e3 |
2.3 mm |
||||||||||||||||||||
|
|
Stackpole Electronics |
JUMPER |
THROUGH HOLE MOUNT |
0 ohm |
155 Cel |
.45 mm |
70 Cel |
CARBON FILM |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
Matte Tin (Sn) |
CURRENT RATING: 2A |
3.2 mm |
e3 |
1.8 mm |
||||||||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
.26 W |
175 Cel |
1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
Fixed Resistors |
-55 Cel |
50 |
TIN OVER NICKEL |
.52 mm |
150 V |
ANTI-SULFUR, RATED AC VOLTAGE (V): 150 |
2 mm |
e3 |
AEC-Q200; CECC40401-801 |
1.25 mm |
||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
SURFACE MOUNT |
100 ohm |
.25 W |
150 Cel |
10 % |
25 Cel |
CARBON COMPOSITION |
RECTANGULAR PACKAGE |
Chip |
3916 |
2 |
SMT |
J BEND |
FIXED RESISTOR |
-55 Cel |
400 |
MATTE TIN OVER NICKEL |
4.038 mm |
RC |
250 V |
10.008 mm |
e3 |
RC |
4.039 mm |
|||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
10 ohm |
.25 W |
150 Cel |
10 % |
CARBON COMPOSITION |
Chip |
3916 |
2 |
SMT |
FIXED RESISTOR |
-55 Cel |
400 |
MATTE TIN OVER NICKEL |
4.038 mm |
RC |
250 V |
10.008 mm |
e3 |
RC |
4.039 mm |
|||||||||||||||||
|
|
Vishay Precision Group |
FIXED RESISTOR |
3 ohm |
8 W |
150 Cel |
.02 % |
METAL FOIL |
RECTANGULAR PACKAGE |
Rectangular |
Bulk |
4015 |
2 |
PCB Mount |
FIXED RESISTOR |
-55 Cel |
2 |
13.72 mm |
15.62 mm |
VPR221 |
300 V |
10.16 mm |
VPR221 |
MIL-PRF-39009 |
3.81 mm |
|||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
150 ohm |
2 W |
150 Cel |
10 % |
12.5 mm |
50 Cel |
CERAMIC COMPOSITION |
Cylinder |
2 |
Radial |
WIRE |
-55 Cel |
4.7 mm |
NON-INDUCTIVE |
15 mm |
13 mm |
||||||||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
20500 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
50 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
20 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
50 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
3.32 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
50 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
51100 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
50 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
.1 W |
125 Cel |
5 % |
70 Cel |
METAL FILM |
RECTANGULAR PACKAGE |
Chip |
TR, PUNCHED, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
Fixed Resistors |
-40 Cel |
1500 |
Tin (Sn) |
.5 mm |
2 mm |
e3 |
1.25 mm |
|||||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
120 ohm |
5 W |
235 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
Tubular |
2 |
Axial |
WIRE |
-55 Cel |
200 |
Tin (Sn) |
38 mm |
500 V |
IEC60115-4, FLAME PROOF |
24 mm |
e3 |
8 mm |
IEC60115-2 |
|||||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
330 ohm |
5 W |
235 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
Tubular |
2 |
Axial |
WIRE |
-55 Cel |
200 |
Tin (Sn) |
38 mm |
500 V |
IEC60115-4, FLAME PROOF |
24 mm |
e3 |
8 mm |
IEC60115-2 |
|||||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
390 ohm |
5 W |
235 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
Tubular |
2 |
Axial |
WIRE |
-55 Cel |
200 |
Tin (Sn) |
38 mm |
500 V |
IEC60115-4, FLAME PROOF |
24 mm |
e3 |
8 mm |
IEC60115-2 |
|||||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
3900 ohm |
5 W |
235 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
Tubular |
2 |
Axial |
WIRE |
-55 Cel |
200 |
Tin (Sn) |
38 mm |
500 V |
IEC60115-4, FLAME PROOF |
24 mm |
e3 |
8 mm |
IEC60115-2 |
|||||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
22000 ohm |
.33 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
TIN |
.6 mm |
200 V |
IEC60115-8 |
3.2 mm |
e3 |
AEC-Q200 |
1.6 mm |
|||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
360000 ohm |
.33 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
TIN |
.6 mm |
200 V |
IEC60115-8 |
3.2 mm |
e3 |
AEC-Q200 |
1.6 mm |
|||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
680 ohm |
.33 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
TIN |
.6 mm |
200 V |
IEC60115-8 |
3.2 mm |
e3 |
AEC-Q200 |
1.6 mm |
|||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
620 ohm |
.031 W |
125 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PRESSED, 7 INCH |
01005 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
TIN OVER NICKEL |
.13 mm |
15 V |
.4 mm |
e3 |
IEC60115-8 |
.2 mm |
||||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1.5 ohm |
5 W |
200 Cel |
5 % |
.8 mm |
70 Cel |
METAL FILM |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
200 |
Tin (Sn) |
38 mm |
500 V |
FLAME PROOF, IEC60115-4 |
24 mm |
e3 |
8 mm |
IEC60115-2 |
||||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
4.7 ohm |
5 W |
200 Cel |
5 % |
.8 mm |
70 Cel |
METAL FILM |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
200 |
Tin (Sn) |
38 mm |
500 V |
FLAME PROOF, IEC60115-4 |
24 mm |
e3 |
8 mm |
IEC60115-2 |
||||||||||||||
|
|
Panasonic |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.68 ohm |
5 W |
200 Cel |
5 % |
.8 mm |
70 Cel |
METAL FILM |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
200 |
Tin (Sn) |
38 mm |
500 V |
FLAME PROOF, IEC60115-4 |
24 mm |
e3 |
8 mm |
IEC60115-2 |
||||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 ohm |
2 W |
200 Cel |
10 % |
.8 mm |
40 Cel |
CERAMIC COMPOSITION |
Tubular |
BULK |
2 |
Axial |
WIRE |
-40 Cel |
-900,-2000 |
TIN COPPER |
38 mm |
400 V |
21 mm |
e2 |
5 mm |
AEC-Q200 |
|||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
10000000 ohm |
2.5 W |
210 Cel |
1 % |
.81 mm |
METAL GLAZE/THICK FILM |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
FIXED RESISTOR |
-55 Cel |
25 |
TIN SILVER COPPER |
38.1 mm |
MAXI-MOX |
10000 V |
28.45 mm |
e1 |
7.87 mm |
|||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
1000000000 ohm |
2.5 W |
210 Cel |
1 % |
.81 mm |
METAL GLAZE/THICK FILM |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
FIXED RESISTOR |
-55 Cel |
100 |
TIN SILVER COPPER |
38.1 mm |
MAXI-MOX |
10000 V |
28.45 mm |
e1 |
7.87 mm |
|||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
1000000000 ohm |
5 W |
210 Cel |
1 % |
.81 mm |
METAL GLAZE/THICK FILM |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
FIXED RESISTOR |
-55 Cel |
50 |
TIN SILVER COPPER |
38.1 mm |
MAXI-MOX |
20000 V |
53.85 mm |
e1 |
7.87 mm |
|||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000000 ohm |
1.5 W |
110 Cel |
1 % |
.508 mm |
25 Cel |
METAL GLAZE/THICK FILM |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
25 |
TIN SILVER COPPER |
38.1 mm |
7500 V |
PRECISION |
32.26 mm |
e1 |
4.19 mm |
||||||||||||||
|
|
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
250 ohm |
20 W |
175 Cel |
1 % |
.81 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
WIRE |
FIXED RESISTOR |
-55 Cel |
-20,50 |
MATTE TIN |
13.72 mm |
14.73 mm |
300 V |
FREE AIR POWER : 2.25W |
10.16 mm |
e3 |
4.45 mm |
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.