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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.002 ohm |
.5 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
.6 mm |
.0316 V |
2 mm |
AEC-Q200 |
1.25 mm |
|||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.05 ohm |
.25 W |
125 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
200 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.5 mm |
.11 V |
2 mm |
e3 |
1.25 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
1000 ohm |
.5 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Tin (Sn) |
.55 mm |
200 V |
3.1 mm |
e3 |
AEC-Q200 |
1.6 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
2000 ohm |
2 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.6 mm |
300 V |
CURRENT SENSING |
6.3 mm |
e3 |
3.1 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
2.2 ohm |
2 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.6 mm |
300 V |
CURRENT SENSING |
6.3 mm |
e3 |
3.1 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
200000 ohm |
.0625 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
MATTE TIN OVER NICKEL |
.3 mm |
25 V |
PRECISION |
1 mm |
e3 |
.5 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
200000 ohm |
.125 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
MATTE TIN OVER NICKEL |
.55 mm |
150 V |
PRECISION |
2 mm |
e3 |
1.25 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.15 ohm |
25 W |
155 Cel |
1 % |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR |
3232 |
2 |
SMT |
GULL WING |
-55 Cel |
100 |
TIN |
2.79 mm |
250 V |
8.22 mm |
e3 |
AEC-Q200 |
8.13 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
4.7 ohm |
20 W |
155 Cel |
1 % |
.72 mm |
5.08 mm |
METAL GLAZE/THICK FILM |
Epoxy |
Tube |
4016 |
2 |
Radial |
Fixed Resistors |
-55 Cel |
100 |
MATTE TIN |
13.72 mm |
14.63 mm |
10.1 mm |
e3 |
4 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
8 ohm |
30 W |
150 Cel |
1 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TUBE |
2 |
Radial |
WIRE |
-55 Cel |
100 |
MATTE TIN |
12.7 mm |
16.26 mm |
250 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e3 |
AEC-Q200 |
3.18 mm |
||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
120 ohm |
1 W |
275 Cel |
1 % |
70 Cel |
WIRE WOUND |
Rectangular |
TR, EMBOSSED PLASTIC |
2615 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
20 |
TIN |
3.2 mm |
58 V |
6.6 mm |
e3 |
3.9 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
10 ohm |
20 W |
155 Cel |
1 % |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
4140 |
2 |
SMT |
GULL WING |
-55 Cel |
100 |
MATTE TIN |
4.5 mm |
250 V |
10.4 mm |
e3 |
AEC-Q200 |
10.1 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
1 ohm |
20 W |
155 Cel |
5 % |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
4140 |
2 |
SMT |
GULL WING |
-55 Cel |
100 |
MATTE TIN |
4.5 mm |
250 V |
10.4 mm |
e3 |
AEC-Q200 |
10.1 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
100 ohm |
35 W |
155 Cel |
5 % |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TUBE |
4035 |
2 |
SMT |
GULL WING |
-55 Cel |
100 |
MATTE TIN |
4.5 mm |
250 V |
10.1 mm |
e3 |
AEC-Q200 |
8.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
330 ohm |
35 W |
155 Cel |
5 % |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TUBE |
4035 |
2 |
SMT |
GULL WING |
-55 Cel |
100 |
MATTE TIN |
4.5 mm |
250 V |
10.1 mm |
e3 |
AEC-Q200 |
8.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
1000 ohm |
.5 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Tin (Sn) - with Nickel (Ni) barrier |
.5 mm |
200 V |
ANTI-SULFUR |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
510 ohm |
.75 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
250 V |
3.1 mm |
e3 |
AEC-Q200 |
1.6 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
10500 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
1400 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
1620 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
3320 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
61900 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
80600 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
8250 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
909 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
200 ohm |
.063 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
330 ohm |
.063 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.32 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
11000 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
1620 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
22600 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
240000 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
33.2 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
39000 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
4120 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
49900 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
54900 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
6190 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
806 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 |
75 V |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
909000 ohm |
.1 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.45 mm |
75 V |
1.6 mm |
e3 |
.8 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
150 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
TIN OVER NICKEL |
.45 mm |
75 V |
1.6 mm |
e3 |
.8 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
100000 ohm |
.1 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.45 mm |
50 V |
ANTI-SULFUR |
1.6 mm |
e3 |
AEC-Q200 |
.8 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
1200 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
121 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
2210 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
301000 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
49900 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
51 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
56000 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 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.