| 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 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 |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
681 ohm |
.125 W |
150 Cel |
1 % |
70 Cel |
THIN FILM |
Rectangular |
Waffle Pack |
0505 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
.8382 mm |
40 V |
NON-INDUCTIVE |
1.397 mm |
e0 |
MIL-PRF-55342 |
1.27 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
10200 ohm |
.15 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
Waffle Pack |
0705 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
.8382 mm |
50 V |
NON-INDUCTIVE |
2.032 mm |
e0 |
MIL-PRF-55342 |
1.27 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
10200 ohm |
.15 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
Waffle Pack |
0705 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
.8382 mm |
50 V |
NON-INDUCTIVE |
2.032 mm |
e0 |
MIL-PRF-55342 |
1.27 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
12700 ohm |
.15 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
TR |
0705 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
TIN LEAD OVER NICKEL |
.8382 mm |
50 V |
NON-INDUCTIVE |
2.032 mm |
MIL-PRF-55342 |
1.27 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
5690 ohm |
.15 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
TR |
0705 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
.8382 mm |
50 V |
NON-INDUCTIVE |
2.032 mm |
e0 |
MIL-PRF-55342 |
1.27 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
5690 ohm |
.15 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
Waffle Pack |
0705 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
.8382 mm |
50 V |
NON-INDUCTIVE |
2.032 mm |
e0 |
MIL-PRF-55342 |
1.27 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
499000 ohm |
1 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
Waffle Pack |
2512 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
.8382 mm |
200 V |
NON-INDUCTIVE |
6.5786 mm |
e0 |
MIL-PRF-55342 |
3.1496 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
49900 ohm |
.05 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
TIN LEAD OVER NICKEL |
.8382 mm |
30 V |
NON-INDUCTIVE |
1.016 mm |
MIL-PRF-55342 |
.5588 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
49900 ohm |
.05 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
Waffle Pack |
0402 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
.8382 mm |
30 V |
NON-INDUCTIVE |
1.016 mm |
e0 |
MIL-PRF-55342 |
.5588 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
2400 ohm |
.1 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
Waffle Pack |
0603 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
.8382 mm |
50 V |
NON-INDUCTIVE |
1.6256 mm |
e0 |
MIL-PRF-55342 |
.8128 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
4320 ohm |
.1 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
Waffle Pack |
0603 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
25 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
.8382 mm |
50 V |
NON-INDUCTIVE |
1.6256 mm |
e0 |
MIL-PRF-55342 |
.8128 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
.05 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
50 |
TIN LEAD OVER NICKEL |
.8382 mm |
30 V |
NON-INDUCTIVE |
1.016 mm |
MIL-PRF-55342 |
.5588 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
.05 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
50 |
TIN LEAD OVER NICKEL |
.8382 mm |
30 V |
NON-INDUCTIVE |
1.016 mm |
MIL-PRF-55342 |
.5588 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
1000 ohm |
.05 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
50 |
TIN LEAD OVER NICKEL |
.8382 mm |
30 V |
NON-INDUCTIVE |
1.016 mm |
MIL-PRF-55342 |
.5588 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
20 ohm |
.1 W |
150 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
Waffle Pack |
0603 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
100 |
Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier |
.8382 mm |
50 V |
NON-INDUCTIVE |
1.6256 mm |
e0 |
MIL-PRF-55342 |
.8128 mm |
|||||||||||||||
|
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
100 ohm |
35 W |
155 Cel |
1 % |
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 |
35 W |
155 Cel |
1 % |
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 |
10 ohm |
35 W |
155 Cel |
1 % |
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 |
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 |
1 % |
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 |
3300 ohm |
35 W |
155 Cel |
1 % |
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 |
1 % |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
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 |
5 ohm |
35 W |
155 Cel |
1 % |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
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 |
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 |
|||||||||||||||
|
|
Bourns |
FIXED RESISTOR |
8.2 ohm |
35 W |
155 Cel |
1 % |
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 |
.5 ohm |
35 W |
155 Cel |
1 % |
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 |
.75 ohm |
35 W |
155 Cel |
1 % |
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 |
||||||||||||||||
|
|
Yageo |
FIXED RESISTOR |
12000 ohm |
.1 W |
125 Cel |
1 % |
THIN FILM |
Chip |
Tape, Paper |
0603 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
50 |
Matte Tin (Sn) - reflowed over Nickel (Ni) barrier |
.45 mm |
9T06031A(1%,BTCR) |
50 V |
1.6 mm |
e3 |
9T06031A(1%,BTCR) |
.8 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
4.99 ohm |
.125 W |
1 % |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
BULK |
2 |
WIRE |
Fixed Resistors |
-65 Cel |
100 |
Tin/Lead (Sn/Pb) |
RN |
200 V |
FLAME PROOF, PRECISION |
e0 |
MIL-R-10509 |
|||||||||||||||||||
|
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
560 ohm |
3 W |
150 Cel |
1 % |
.8 mm |
70 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
TR, 11.41 INCH |
2 |
Axial |
WIRE |
-55 Cel |
20 |
TIN |
25 mm |
40.9878 V |
NON INDUCTIVE |
13.54 mm |
e3 |
5.5 mm |
||||||||||||||
|
|
Susumu |
FIXED RESISTOR |
SURFACE MOUNT |
.047 ohm |
.5 W |
175 Cel |
1 % |
120 Cel |
METAL FOIL |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN |
.5 mm |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
|||||||||||||||
|
|
Susumu |
FIXED RESISTOR |
SURFACE MOUNT |
.1 ohm |
.5 W |
175 Cel |
1 % |
120 Cel |
METAL FOIL |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN |
.5 mm |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
|||||||||||||||
|
|
Susumu |
FIXED RESISTOR |
SURFACE MOUNT |
.27 ohm |
.75 W |
155 Cel |
1 % |
100 Cel |
METAL FOIL |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN |
.5 mm |
3.2 mm |
e3 |
AEC-Q200 |
1.6 mm |
|||||||||||||||
|
|
Susumu |
FIXED RESISTOR |
SURFACE MOUNT |
.47 ohm |
3 W |
175 Cel |
1 % |
120 Cel |
METAL FOIL |
Rectangular |
TR, EMBOSSED, 7 INCH |
2512 |
2 |
SMT |
ONE SURFACE |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.5 mm |
6.3 mm |
e3 |
AEC-Q200 |
3.1 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.