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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Vishay Precision Group |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
3480 ohm |
.3 W |
175 Cel |
.01 % |
.635 mm |
3.81 mm |
125 Cel |
METAL FOIL |
RECTANGULAR PACKAGE |
RECTANGULAR PACKAGE |
2 |
Radial |
WIRE |
Fixed Resistors |
-50 Cel |
5 |
25.4 mm |
8.28 mm |
300 V |
7.62 mm |
MIL-PRF-55182/9 |
2.67 mm |
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|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
Rectangular |
TR, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
10 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.3 mm |
50 V |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
|||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
1000 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
Rectangular |
TR, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
2 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
75 V |
1.55 mm |
e3 |
AEC-Q200 |
.8 mm |
|||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
1500 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
5 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
75 V |
1.55 mm |
e3 |
AEC-Q200 |
.8 mm |
||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
499 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
5 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
75 V |
1.55 mm |
e3 |
AEC-Q200 |
.8 mm |
||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
49.9 ohm |
.125 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
5 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
150 V |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
1000 ohm |
.125 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
10 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
150 V |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
||||||||||||||
|
Venkel |
FIXED RESISTOR |
SURFACE MOUNT |
25200 ohm |
.063 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
10 |
MATTE TIN OVER NICKEL |
.45 mm |
50 V |
ULTRA PRECISION |
1.6 mm |
e3 |
.8 mm |
|||||||||||||
|
Venkel |
FIXED RESISTOR |
SURFACE MOUNT |
25200 ohm |
.063 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
10 |
MATTE TIN OVER NICKEL |
.45 mm |
50 V |
ULTRA PRECISION |
1.6 mm |
e3 |
.8 mm |
||||||||||||||
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
5000000 ohm |
.75 W |
85 Cel |
.01 % |
.81 mm |
34.29 mm |
85 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
Radial |
WIRE |
-40 Cel |
5 |
12.7 mm |
12.7 mm |
1400 V |
ULTRA-PRECISION |
38.1 mm |
1.91 mm |
|||||||||||||||||
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
25000000 ohm |
.75 W |
85 Cel |
.01 % |
.81 mm |
34.29 mm |
85 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
Radial |
WIRE |
-40 Cel |
5 |
12.7 mm |
12.7 mm |
2500 V |
ULTRA-PRECISION |
38.1 mm |
1.91 mm |
|||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
2000 ohm |
.2 W |
150 Cel |
.01 % |
METAL FOIL |
Chip |
Waffle Pack |
0805 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
0.2 |
Tin/Lead (Sn/Pb) |
.64 mm |
40 V |
2.03 mm |
e0 |
VSMP0805 (Z FOIL) |
1.27 mm |
||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
49900 ohm |
.3 W |
175 Cel |
.01 % |
.644 mm |
3.81 mm |
METAL FOIL |
RECTANGULAR PACKAGE |
Rectangular |
Bulk |
3011 |
2 |
Radial |
Fixed Resistors |
-55 Cel |
8 |
Tin (Sn) |
25.4 mm |
8.28 mm |
300 V |
7.62 mm |
e3 |
VSR |
2.67 mm |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
10000 ohm |
.6 W |
175 Cel |
.01 % |
.644 mm |
5.08 mm |
METAL FOIL |
RECTANGULAR PACKAGE |
Rectangular |
Bulk |
3011 |
2 |
Radial |
Fixed Resistors |
-55 Cel |
2 |
Tin (Sn) |
25.4 mm |
8.28 mm |
300 V |
7.62 mm |
e3 |
S102C |
2.67 mm |
|||||||||||||
Vishay Precision Group |
FIXED RESISTOR |
SURFACE MOUNT |
50 ohm |
.3 W |
175 Cel |
.01 % |
125 Cel |
METAL FOIL |
RECTANGULAR PACKAGE |
BULK |
2917 |
2 |
WRAPAROUND |
-55 Cel |
2 |
Tin/Lead (Sn/Pb) |
SMR3D |
180 V |
HIGH PRECISION, NON INDUCTIVE |
e0 |
|||||||||||||||||||
|
Vishay Precision Group |
FIXED RESISTOR |
SURFACE MOUNT |
500 ohm |
.1 W |
150 Cel |
.01 % |
70 Cel |
METAL FOIL |
Rectangular |
TR |
0805 |
2 |
SMT |
ONE SURFACE |
-55 Cel |
0.2 |
.64 mm |
28 V |
ANTI-SULFUR, HIGH PRECISION |
2.01 mm |
1.24 mm |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
1000 ohm |
.1 W |
150 Cel |
.01 % |
METAL FOIL |
Chip |
TR |
0603 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
0.2 |
.64 mm |
1.6 mm |
VSMP0603 (Z-FOIL) |
.81 mm |
||||||||||||||||||||
Vishay Precision Group |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
171 ohm |
1 W |
125 Cel |
.01 % |
.65 mm |
25 Cel |
METAL FOIL |
Tubular |
BULK |
4 |
4 Terminals |
WIRE |
-55 Cel |
2 |
25.4 mm |
500 V |
HIGH PRECISION, NON INDUCTIVE |
25.4 mm |
12.7 mm |
||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
20000 ohm |
.16 W |
175 Cel |
.01 % |
METAL FOIL |
Molded |
TR |
2412 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
0.2 |
2.49 mm |
73 V |
5.99 mm |
SMR1DZ (Z-FOIL) |
3.2 mm |
|||||||||||||||||||
|
Vishay Precision Group |
FIXED RESISTOR |
SURFACE MOUNT |
350 ohm |
.3 W |
175 Cel |
.01 % |
70 Cel |
METAL FOIL |
Rectangular |
WAFFLE PACK |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
0.2 |
.64 mm |
87 V |
ULTRA HIGH PRECISION, NON INDUCTIVE |
3.2 mm |
1.57 mm |
|||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
11500 ohm |
.1 W |
.01 % |
THIN FILM |
RECTANGULAR PACKAGE |
TR |
0805 |
2 |
WRAPAROUND |
2mm x 1.25mm x .55mm |
10 |
100 V |
PRECISION |
|||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
12700 ohm |
.1 W |
.01 % |
THIN FILM |
RECTANGULAR PACKAGE |
TR |
0805 |
2 |
WRAPAROUND |
2mm x 1.25mm x .55mm |
10 |
100 V |
PRECISION |
|||||||||||||||||||||||
|
Rcd Components |
FIXED RESISTOR |
100 ohm |
.1 W |
155 Cel |
.01 % |
THIN FILM |
Chip |
TR |
0603 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
10 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
BLU |
75 V |
1.6 mm |
e3 |
BLU |
.8 mm |
||||||||||||||||
|
Multicomp Pro |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
.55 mm |
100 V |
PRECISION |
2 mm |
1.25 mm |
||||||||||||||||
|
Nic Components |
FIXED RESISTOR |
SURFACE MOUNT |
2260 ohm |
.063 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Chip |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
Fixed Resistors |
-55 Cel |
25 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
50 V |
1.6 mm |
e3 |
.8 mm |
||||||||||||||
|
Nic Components |
FIXED RESISTOR |
100000 ohm |
.25 W |
125 Cel |
.01 % |
THIN FILM |
Chip |
TR, Plastic |
1909 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.6 mm |
NTR25(10TO500K) |
150 V |
4.9 mm |
e3 |
NTR25(10 TO 500K) |
2.4 mm |
||||||||||||||||
|
Nic Components |
FIXED RESISTOR |
499000 ohm |
.5 W |
125 Cel |
.01 % |
THIN FILM |
Chip |
TR |
2512 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.6 mm |
NTR50(10TO500K) |
150 V |
6.3 mm |
e3 |
NTR50(10 TO 500K) |
3.1 mm |
||||||||||||||||
|
Susumu |
FIXED RESISTOR |
SURFACE MOUNT |
4700 ohm |
.125 W |
155 Cel |
.01 % |
85 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
TR, 7 INCH |
0805 |
2 |
WRAPAROUND |
2 |
MATTE TIN OVER NICKEL |
150 V |
ULTRA PRECISION |
e3 |
||||||||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
57600 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
10 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
75 V |
1.55 mm |
e3 |
AEC-Q200 |
.8 mm |
||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
69800 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
10 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
75 V |
1.55 mm |
e3 |
AEC-Q200 |
.8 mm |
||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
75 V |
1.55 mm |
e3 |
AEC-Q200 |
.8 mm |
|||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
1000 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
10 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
75 V |
1.55 mm |
e3 |
AEC-Q200 |
.8 mm |
||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
100 ohm |
.125 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
Rectangular |
TR, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
150 V |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
|||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
1000 ohm |
.125 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
Rectangular |
TR, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
150 V |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
|||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
200 ohm |
.125 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
5 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
150 V |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
150000 ohm |
.25 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
10 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
200 V |
3.05 mm |
e3 |
AEC-Q200 |
1.55 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
1000 ohm |
.063 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
1mm x .5mm x .3mm |
-55 Cel |
3 |
.3 mm |
25 V |
ULTRA PRECISION |
1 mm |
.5 mm |
||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
42.2 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
TR |
0805 |
2 |
SMT |
WRAPAROUND |
2mm x 1.25mm x .55mm |
-55 Cel |
2 |
.55 mm |
100 V |
ULTRA PRECISION |
2 mm |
1.25 mm |
||||||||||||||||
|
Susumu |
FIXED RESISTOR |
SURFACE MOUNT |
33000 ohm |
.1 W |
155 Cel |
.01 % |
70 Cel |
THIN FILM |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
2 |
MATTE TIN |
.4 mm |
150 V |
ANTI-SULFUR |
2 mm |
AEC-Q200 |
1.25 mm |
|||||||||||||||
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
9990000 ohm |
.75 W |
85 Cel |
.01 % |
.81 mm |
85 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
PCB Mount |
WIRE |
-40 Cel |
2 |
12.7 mm |
12.7 mm |
2500 V |
ULTRA-PRECISION |
38.1 mm |
3.94 mm |
||||||||||||||||||
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
10000 ohm |
.33 W |
85 Cel |
.01 % |
.81 mm |
15.24 mm |
85 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
Radial |
WIRE |
-40 Cel |
5 |
12.7 mm |
9.53 mm |
300 V |
ULTRA-PRECISION |
19.05 mm |
1.91 mm |
|||||||||||||||||
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 ohm |
.33 W |
85 Cel |
.01 % |
.81 mm |
15.24 mm |
85 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
Radial |
WIRE |
-40 Cel |
5 |
12.7 mm |
9.53 mm |
300 V |
ULTRA-PRECISION |
19.05 mm |
1.91 mm |
|||||||||||||||||
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1000 ohm |
.33 W |
85 Cel |
.01 % |
.81 mm |
15.24 mm |
85 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
Radial |
WIRE |
-40 Cel |
5 |
12.7 mm |
9.53 mm |
300 V |
ULTRA-PRECISION |
19.05 mm |
1.91 mm |
|||||||||||||||||
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
2000 ohm |
.33 W |
85 Cel |
.01 % |
.81 mm |
15.24 mm |
85 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
Radial |
WIRE |
-40 Cel |
5 |
12.7 mm |
9.53 mm |
300 V |
ULTRA-PRECISION |
19.05 mm |
1.91 mm |
|||||||||||||||||
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
20000 ohm |
.33 W |
85 Cel |
.01 % |
.81 mm |
15.24 mm |
85 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
Radial |
WIRE |
-40 Cel |
5 |
12.7 mm |
9.53 mm |
300 V |
ULTRA-PRECISION |
19.05 mm |
1.91 mm |
|||||||||||||||||
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
200000 ohm |
.33 W |
85 Cel |
.01 % |
.81 mm |
15.24 mm |
85 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
Radial |
WIRE |
-40 Cel |
5 |
12.7 mm |
9.53 mm |
300 V |
ULTRA-PRECISION |
19.05 mm |
1.91 mm |
|||||||||||||||||
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
5000000 ohm |
.33 W |
85 Cel |
.01 % |
.81 mm |
15.24 mm |
85 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
2 |
Radial |
WIRE |
-40 Cel |
5 |
12.7 mm |
9.53 mm |
300 V |
ULTRA-PRECISION |
19.05 mm |
1.91 mm |
|||||||||||||||||
|
Vishay Precision Group |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
149.82 ohm |
.3 W |
175 Cel |
.01 % |
3.81 mm |
125 Cel |
METAL FOIL |
Rectangular |
Bulk |
2 |
Radial |
WIRE |
-55 Cel |
2 |
25.4 mm |
8.28 mm |
300 V |
NON-INDUCTIVE |
7.62 mm |
2.67 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.