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 |
1000 ohm |
50 W |
200 Cel |
5 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
2 |
Chassis Mount |
LUG |
100 |
14.8 mm |
1250 V |
STANDARD: MIL-PRF-18546 |
49.1 mm |
28 mm |
||||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
220 ohm |
50 W |
200 Cel |
5 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
2 |
Chassis Mount |
LUG |
100 |
14.8 mm |
1250 V |
STANDARD: MIL-PRF-18546 |
49.1 mm |
28 mm |
||||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
27 ohm |
50 W |
200 Cel |
1 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Aluminum Housing |
2 |
Chassis Mount |
LUG |
100 |
14.8 mm |
1250 V |
FREE AIR POWER: 14W |
49.1 mm |
28 mm |
|||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
33000 ohm |
50 W |
200 Cel |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
2 |
LUG |
25 |
1250 V |
STANDARD: MIL-PRF-18546, FREE AIR POWER: 14W |
||||||||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
500 ohm |
50 W |
200 Cel |
1 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
2 |
Chassis Mount |
LUG |
100 |
14.8 mm |
1250 V |
FREE AIR POWER: 14W |
49.1 mm |
28 mm |
||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
33 ohm |
50 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
72.5mm x 30mm x 17mm |
50 |
17 mm |
1250 V |
RATED POWER DISSIPATED USING HEAT SINK: 50W, RATED AC VOLTAGE (V): 1250 |
51 mm |
30 mm |
||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
.33 ohm |
50 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
72.5mm x 30mm x 17mm |
50 |
17 mm |
1250 V |
RATED POWER DISSIPATED USING HEAT SINK: 50W, RATED AC VOLTAGE (V): 1250 |
51 mm |
30 mm |
||||||||||||||||||
|
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.2 ohm |
50 W |
150 Cel |
1 % |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
FLAT |
FIXED RESISTOR |
-55 Cel |
0,200 |
MATTE TIN OVER NICKEL |
12.7 mm |
16.26 mm |
300 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e3 |
3.18 mm |
||||||||||||
|
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.5 ohm |
50 W |
150 Cel |
1 % |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
FLAT |
FIXED RESISTOR |
-55 Cel |
-20,80 |
MATTE TIN OVER NICKEL |
12.7 mm |
16.26 mm |
300 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e3 |
3.18 mm |
||||||||||||
|
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
10 ohm |
50 W |
150 Cel |
1 % |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
FLAT |
FIXED RESISTOR |
-55 Cel |
-20,50 |
MATTE TIN OVER NICKEL |
12.7 mm |
16.26 mm |
300 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e3 |
3.18 mm |
||||||||||||
|
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100 ohm |
50 W |
150 Cel |
1 % |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
FLAT |
FIXED RESISTOR |
-55 Cel |
-20,50 |
MATTE TIN OVER NICKEL |
12.7 mm |
16.26 mm |
300 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e3 |
3.18 mm |
||||||||||||
|
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1 ohm |
50 W |
150 Cel |
1 % |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
FLAT |
FIXED RESISTOR |
-55 Cel |
-20,80 |
MATTE TIN OVER NICKEL |
12.7 mm |
16.26 mm |
300 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e3 |
3.18 mm |
||||||||||||
|
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
2.5 ohm |
50 W |
150 Cel |
1 % |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
FLAT |
FIXED RESISTOR |
-55 Cel |
-20,80 |
MATTE TIN OVER NICKEL |
12.7 mm |
16.26 mm |
300 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e3 |
3.18 mm |
||||||||||||
|
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
25 ohm |
50 W |
150 Cel |
1 % |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
FLAT |
FIXED RESISTOR |
-55 Cel |
-20,50 |
MATTE TIN OVER NICKEL |
12.7 mm |
16.26 mm |
300 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e3 |
3.18 mm |
||||||||||||
|
Caddock Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
250 ohm |
50 W |
150 Cel |
1 % |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
FLAT |
FIXED RESISTOR |
-55 Cel |
-20,50 |
MATTE TIN OVER NICKEL |
12.7 mm |
16.26 mm |
300 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e3 |
3.18 mm |
||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
5.62 ohm |
50 W |
250 Cel |
1 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
BULK |
2 |
Chassis Mount |
LUG |
-55 Cel |
50 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
15.49 mm |
NON INDUCTIVE, FREE AIR POWER: 20W |
49.99 mm |
e0 |
16 mm |
||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
3.9 ohm |
50 W |
5 % |
WIRE WOUND |
Aluminum Housing |
2 |
Chassis Mount |
FIXED RESISTOR |
50 |
26 mm |
1900 V |
65.5 mm |
47.5 mm |
||||||||||||||||||||||||
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100 ohm |
50 W |
150 Cel |
5 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
Tube |
2 |
Radial |
WIRE |
-55 Cel |
100 |
TIN COPPER |
12.7 mm |
16.26 mm |
250 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e2 |
3.18 mm |
|||||||||||||
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
5 ohm |
50 W |
150 Cel |
1 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TUBE |
2 |
Radial |
WIRE |
-55 Cel |
100 |
TIN OVER COPPER |
12.7 mm |
16.26 mm |
250 V |
FREE AIR POWER : 2.25W |
10.41 mm |
3.18 mm |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
1000 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 |
CHASSIS MOUNT |
15000 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 |
CHASSIS MOUNT |
100 ohm |
50 W |
250 Cel |
1 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
BULK |
2 |
Chassis Mount |
LUG |
-55 Cel |
20 |
Nickel/Palladium/Gold (Ni/Pd/Au) |
15.49 mm |
FREE AIR POWER: 20W |
49.99 mm |
e4 |
16 mm |
|||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
50 ohm |
50 W |
250 Cel |
1 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK |
2 |
Chassis Mount |
LUG |
-55 Cel |
20 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
15.49 mm |
49.99 mm |
e0 |
28.96 mm |
||||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
65 ohm |
50 W |
250 Cel |
1 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
BULK |
2 |
LUG |
Fixed Resistors |
-55 Cel |
20 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
RH |
e0 |
|||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
150 ohm |
50 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
72.5mm x 17mm x 30mm |
30 |
17 mm |
1250 V |
RATED POWER WITH HEATSINK: 50 |
51 mm |
30 mm |
|||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
33 ohm |
50 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
72.5mm x 17mm x 30mm |
50 |
17 mm |
1250 V |
RATED POWER WITH HEATSINK: 50 |
51 mm |
30 mm |
|||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
390 ohm |
50 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
72.5mm x 17mm x 30mm |
30 |
17 mm |
1250 V |
RATED POWER WITH HEATSINK: 50 |
51 mm |
30 mm |
|||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
500 ohm |
50 W |
5 % |
WIRE WOUND |
RECTANGULAR PACKAGE |
BULK, TRAY |
2 |
LUG |
72.5mm x 17mm x 30mm |
30 |
1250 V |
|||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
5600 ohm |
50 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
72.5mm x 17mm x 30mm |
30 |
17 mm |
1250 V |
RATED POWER WITH HEATSINK: 50 |
51 mm |
30 mm |
|||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
.22 ohm |
50 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
72.5mm x 17mm x 30mm |
50 |
17 mm |
1250 V |
RATED POWER WITH HEATSINK: 50 |
51 mm |
30 mm |
|||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
100 ohm |
50 W |
200 Cel |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
2 |
BINDING POST |
100 |
1900 V |
RATED POWER DISSIPATED USING HEAT SINK: 200W |
||||||||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
100 ohm |
50 W |
200 Cel |
1 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
2 |
Chassis Mount |
LUG |
100 |
14.8 mm |
1250 V |
STANDARD: MIL-PRF-18546 |
49.1 mm |
28 mm |
||||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
25 ohm |
50 W |
200 Cel |
1 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
2 |
Chassis Mount |
LUG |
100 |
14.8 mm |
1250 V |
FREE AIR POWER: 14W |
49.1 mm |
28 mm |
||||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
2.2 ohm |
50 W |
200 Cel |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
RECTANGULAR PACKAGE |
2 |
Chassis Mount |
LUG |
100 |
14.8 mm |
1250 V |
FREE AIR POWER: 14W |
49.1 mm |
28 mm |
|||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
2.5 ohm |
50 W |
200 Cel |
1 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
2 |
Chassis Mount |
LUG |
100 |
14.8 mm |
1250 V |
FREE AIR POWER: 14W |
49.1 mm |
28 mm |
||||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
30 ohm |
50 W |
200 Cel |
1 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
2 |
Chassis Mount |
LUG |
100 |
14.8 mm |
1250 V |
FREE AIR POWER: 14W |
49.1 mm |
28 mm |
||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
.01 ohm |
50 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
72.5mm x 30mm x 17mm |
50 |
17 mm |
1250 V |
RATED AC VOLTAGE (V): 1250, FREE AIR POWER: 20W |
51 mm |
30 mm |
||||||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
CHASSIS MOUNT |
4 ohm |
50 W |
275 Cel |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
BULK |
2 |
LUG |
50 |
MATTE TIN |
e3 |
|||||||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
15 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 |
CHASSIS MOUNT |
220 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 |
CHASSIS MOUNT |
3.3 ohm |
50 W |
250 Cel |
5 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
BULK |
2 |
Chassis Mount |
LUG |
-55 Cel |
50 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
15.49 mm |
FREE AIR POWER: 20W |
49.99 mm |
e0 |
16 mm |
||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
4 ohm |
50 W |
275 Cel |
1 % |
25 Cel |
WIRE WOUND |
Rectangular |
BULK |
2 |
Chassis Mount |
LUG |
-55 Cel |
100 |
TIN SILVER COPPER |
15 mm |
RATED AC VOLTAGE (V): 1285 |
50 mm |
e1 |
29.4 mm |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1000 ohm |
50 W |
155 Cel |
5 % |
.8 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
WIRE |
-55 Cel |
150 |
Tin/Copper/Silver (Sn/Cu/Ag) |
13.7 mm |
15 mm |
500 V |
FREE AIR POWER: 2.25W |
10.1 mm |
4.5 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
3.3 ohm |
50 W |
155 Cel |
5 % |
50 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
BULK, BOX |
2 |
Chassis Mount |
LUG |
146mm x 28mm x 61mm |
-55 Cel |
440 |
FLAME PROOF |
102 mm |
28 mm |
||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
.33 ohm |
50 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
72.5mm x 17mm x 30mm |
50 |
17 mm |
1250 V |
RATED POWER WITH HEATSINK: 50 |
51 mm |
30 mm |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
6 ohm |
50 W |
250 Cel |
1 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK |
2 |
Chassis Mount |
LUG |
-55 Cel |
50 |
Nickel/Palladium/Gold (Ni/Pd/Au) |
15.49 mm |
49.99 mm |
e4 |
28.96 mm |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
15 ohm |
50 W |
250 Cel |
1 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
BULK |
2 |
Chassis Mount |
LUG |
-55 Cel |
20 |
Nickel/Palladium/Gold (Ni/Pd/Au) |
15.49 mm |
FREE AIR POWER: 20W |
49.99 mm |
e4 |
16 mm |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
.01 ohm |
50 W |
250 Cel |
1 % |
25 Cel |
WIRE WOUND |
Aluminum Housing |
BULK |
2 |
Chassis Mount |
LUG |
-55 Cel |
Nickel/Palladium/Gold (Ni/Pd/Au) |
15.49 mm |
FREE AIR POWER: 20W |
49.99 mm |
e4 |
16 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.