| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Xicon Passive Components |
FIXED RESISTOR |
33 ohm |
.25 W |
155 Cel |
5 % |
.54 mm |
CARBON FILM |
TUBULAR PACKAGE |
Cylindrical |
Bulk |
2 |
Axial |
Fixed Resistors |
-55 Cel |
-450 |
28 mm |
291 |
250 V |
6.8 mm |
CF |
2.5 mm |
||||||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
800 ohm |
1 W |
250 Cel |
5 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
BULK |
2 |
WIRE |
-65 Cel |
30 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
e3 |
||||||||||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
3 ohm |
3 W |
250 Cel |
5 % |
.813 mm |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
BULK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-65 Cel |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
38.1 mm |
3 V |
12.7 mm |
e3 |
4.57 mm |
||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
820 ohm |
3 W |
250 Cel |
5 % |
.813 mm |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
BULK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-65 Cel |
30 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
38.1 mm |
49.5984 V |
12.7 mm |
e3 |
4.57 mm |
||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
150 ohm |
5 W |
250 Cel |
5 % |
.813 mm |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
BULK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-65 Cel |
30 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
38.1 mm |
27.3861 V |
22.23 mm |
e3 |
7.92 mm |
||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
27 ohm |
5 W |
250 Cel |
5 % |
.813 mm |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
BULK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-65 Cel |
30 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
38.1 mm |
11.619 V |
22.23 mm |
e3 |
7.92 mm |
||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
24 ohm |
.5 W |
125 Cel |
5 % |
CARBON COMPOSITION |
Recessed Base |
TR, 13 Inch |
6327 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
400 |
MATTE TIN |
5.74 mm |
RC |
350 V |
15.88 mm |
e3 |
RC0R5DB (J TOL) |
6.93 mm |
||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
.3 ohm |
2 W |
125 Cel |
5 % |
WIRE WOUND |
Pedestal Mount |
TR, 13 Inch |
4123 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
90 |
MATTE TIN |
5.64 mm |
RW2S0CB(JTOL) |
100 V |
10.34 mm |
e3 |
RW2S0CB (J TOL) |
5.74 mm |
||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
.3 ohm |
2 W |
125 Cel |
5 % |
WIRE WOUND |
Pedestal Mount |
4123 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
90 |
MATTE TIN |
5.64 mm |
RW2S0CB(JTOL) |
100 V |
10.34 mm |
e3 |
RW2S0CB (J TOL) |
5.74 mm |
|||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
15 ohm |
2 W |
125 Cel |
5 % |
WIRE WOUND |
Pedestal Mount |
TR, 13 Inch |
4624 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
20 |
MATTE TIN |
5.74 mm |
RW2S0DA(JTOL) |
100 V |
11.56 mm |
e3 |
RW2S0DA (J TOL) |
6.1 mm |
||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
15 ohm |
2 W |
125 Cel |
5 % |
WIRE WOUND |
Pedestal Mount |
4624 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
20 |
MATTE TIN |
5.74 mm |
RW2S0DA(JTOL) |
100 V |
11.56 mm |
e3 |
RW2S0DA (J TOL) |
6.1 mm |
|||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
15 ohm |
2 W |
125 Cel |
5 % |
WIRE WOUND |
Pedestal Mount |
4624 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
20 |
5.74 mm |
100 V |
11.56 mm |
6.1 mm |
||||||||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
150 ohm |
3 W |
125 Cel |
5 % |
WIRE WOUND |
Recessed Base |
TR, 13 Inch |
6327 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
20 |
MATTE TIN |
5.74 mm |
RW3R0DB(JTOL) |
200 V |
15.88 mm |
e3 |
RW3R0DB (J TOL) |
6.93 mm |
||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
68 ohm |
3 W |
125 Cel |
5 % |
WIRE WOUND |
Recessed Base |
TR, 13 Inch |
6327 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
20 |
MATTE TIN |
5.74 mm |
RW3R0DB(JTOL) |
200 V |
15.88 mm |
e3 |
RW3R0DB (J TOL) |
6.93 mm |
||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
.005 ohm |
3 W |
125 Cel |
5 % |
WIRE WOUND |
Recessed Base |
TR, 13 Inch |
6327 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
MATTE TIN |
5.74 mm |
RW3R0DB(JTOL) |
200 V |
15.88 mm |
e3 |
RW3R0DB (J TOL) |
6.93 mm |
|||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
.005 ohm |
3 W |
125 Cel |
5 % |
WIRE WOUND |
Recessed Base |
6327 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
MATTE TIN |
5.74 mm |
RW3R0DB(JTOL) |
200 V |
15.88 mm |
e3 |
RW3R0DB (J TOL) |
6.93 mm |
||||||||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
10000 ohm |
100 W |
175 Cel |
5 % |
10.16 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
Tube |
2 |
TO-247 |
FLAT |
-55 Cel |
200 |
Matte Tin (Sn) |
14.5 mm |
20.7 mm |
500 V |
FREE AIR POWER : 3.5W, NON INDUCTIVE |
15.76 mm |
e3 |
AEC-Q200 |
5 mm |
|||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
10 ohm |
100 W |
175 Cel |
5 % |
10.16 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
Tube |
2 |
TO-247 |
FLAT |
-55 Cel |
350 |
Matte Tin (Sn) |
14.5 mm |
20.7 mm |
500 V |
FREE AIR POWER : 3.5W, NON INDUCTIVE |
15.76 mm |
e3 |
AEC-Q200 |
5 mm |
|||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1.5 ohm |
100 W |
175 Cel |
5 % |
10.16 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
Tube |
2 |
TO-247 |
FLAT |
-55 Cel |
350 |
Matte Tin (Sn) |
14.5 mm |
20.7 mm |
500 V |
FREE AIR POWER : 3.5W, NON INDUCTIVE |
15.76 mm |
e3 |
AEC-Q200 |
5 mm |
|||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
7.5 ohm |
100 W |
175 Cel |
5 % |
10.16 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
Tube |
2 |
TO-247 |
FLAT |
-55 Cel |
350 |
Matte Tin (Sn) |
14.5 mm |
20.7 mm |
500 V |
FREE AIR POWER : 3.5W, NON INDUCTIVE |
15.76 mm |
e3 |
AEC-Q200 |
5 mm |
|||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.015 ohm |
100 W |
175 Cel |
5 % |
10.16 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
Tube |
2 |
TO-247 |
FLAT |
-55 Cel |
900 |
Matte Tin (Sn) |
14.5 mm |
20.7 mm |
500 V |
FREE AIR POWER : 3.5W, NON INDUCTIVE |
15.76 mm |
e3 |
AEC-Q200 |
5 mm |
|||||||||||||
|
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.1 ohm |
100 W |
175 Cel |
5 % |
10.16 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
Tube |
2 |
TO-247 |
FLAT |
-55 Cel |
350 |
Matte Tin (Sn) |
14.5 mm |
20.7 mm |
500 V |
FREE AIR POWER : 3.5W, NON INDUCTIVE |
15.76 mm |
e3 |
AEC-Q200 |
5 mm |
|||||||||||||
|
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
10 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 |
1 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 |
2 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 |
3.3 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 |
470 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 |
4.7 ohm |
35 W |
155 Cel |
5 % |
5.08 mm |
METAL GLAZE/THICK FILM |
Epoxy |
Tube |
4035 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
100 |
MATTE TIN |
4.5 mm |
250 V |
10.1 mm |
e3 |
8.8 mm |
|||||||||||||||||
|
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
75 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 |
7.5 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 |
|||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
.5 ohm |
3 W |
125 Cel |
5 % |
WIRE WOUND |
Wirewound |
Tape |
6627 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
5.74 mm |
16.64 mm |
6.93 mm |
|||||||||||||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
.22 ohm |
5 W |
200 Cel |
5 % |
.8 mm |
METAL OXIDE FILM |
CYLINDRICAL PACKAGE |
Cylindrical |
Bulk |
2 |
Axial |
Fixed Resistors |
-55 Cel |
300 |
TIN COPPER |
38 mm |
24.5 mm |
e2 |
9 mm |
||||||||||||||||||
|
|
Nte Electronics |
FIXED RESISTOR |
.22 ohm |
5 W |
5 % |
.8 mm |
WIRE WOUND |
Wirewound |
8738 |
2 |
Axial |
Fixed Resistors |
300 |
38.1 mm |
9.65 mm |
200 V |
22 mm |
9.65 mm |
|||||||||||||||||||||
|
|
Nte Electronics |
FIXED RESISTOR |
.27 ohm |
5 W |
5 % |
.8 mm |
WIRE WOUND |
Wirewound |
8738 |
2 |
Axial |
Fixed Resistors |
300 |
38.1 mm |
9.65 mm |
200 V |
22 mm |
9.65 mm |
|||||||||||||||||||||
|
|
Yageo |
FIXED RESISTOR |
2000 ohm |
.063 W |
125 Cel |
5 % |
METAL GLAZE/THICK FILM |
Chip |
Tape, Paper |
0402 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
200 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.35 mm |
9C04021A(5%,LTCR) |
50 V |
1 mm |
e3 |
9C04021A(5%,LTCR) |
.5 mm |
||||||||||||||||
|
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
10 ohm |
25 W |
155 Cel |
5 % |
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 |
SURFACE MOUNT |
20 ohm |
25 W |
155 Cel |
5 % |
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 |
SURFACE MOUNT |
50 ohm |
25 W |
155 Cel |
5 % |
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 |
|||||||||||||||
|
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
15 ohm |
.25 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.5 mm |
150 V |
LASER TRIMMABLE |
2 mm |
e3 |
1.25 mm |
|||||||||||||||
|
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
910 ohm |
.5 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
200 V |
LASER TRIMMABLE |
3.1 mm |
e3 |
1.6 mm |
|||||||||||||||
|
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
3.6 ohm |
2 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
200 V |
LASER TRIMMABLE |
6.35 mm |
e3 |
3.1 mm |
|||||||||||||||
|
|
KYOCERA AVX |
FIXED RESISTOR |
CHASSIS MOUNT |
100 ohm |
20 W |
150 Cel |
5 % |
100 Cel |
Rectangular |
TR, PLASTIC |
2 |
Chassis Mount |
FLAT |
-55 Cel |
150 |
Silver (Ag) |
6.35 mm |
3.81 mm |
5.08 mm |
e4 |
2.54 mm |
||||||||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
33 ohm |
.75 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0612 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.6 mm |
200 V |
1.6 mm |
e3 |
AEC-Q200 |
3.2 mm |
|||||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
470 ohm |
2 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
1225 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.6 mm |
200 V |
3.1 mm |
e3 |
AEC-Q200 |
6.3 mm |
|||||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.27 ohm |
1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0612 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.6 mm |
.5196 V |
IEC60115-8 |
1.6 mm |
e3 |
AEC-Q200 |
3.2 mm |
|||||||||||||
|
|
Walsin Technology |
FIXED RESISTOR |
SURFACE MOUNT |
39000 ohm |
.0625 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Chip |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.35 mm |
50 V |
LASER TRIMMABLE; RATED AC VOLTAGE (V): 50 |
1 mm |
e3 |
.5 mm |
|||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1600 ohm |
10 W |
155 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
Tubular |
BULK |
2 |
Axial |
WIRE |
-55 Cel |
200 |
MATTE TIN |
25.4 mm |
9.5 mm |
700 V |
FLAME PROOF |
48 mm |
e3 |
9.5 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.