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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
20000000 ohm |
.125 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
2000 ohm |
.063 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.35 mm |
50 V |
ANTI-SULFUR |
1 mm |
e3 |
.5 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
2.2 ohm |
1 W |
235 Cel |
5 % |
.7 mm |
70 Cel |
METAL OXIDE FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
Fixed Resistors |
12mm x 5mm |
-55 Cel |
350 |
28 mm |
350 V |
FLAME PROOF |
10 mm |
3.5 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
68 ohm |
3 W |
235 Cel |
5 % |
.7 mm |
70 Cel |
METAL OXIDE FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
Fixed Resistors |
16mm x 5.5mm |
-55 Cel |
350 |
28 mm |
350 V |
FLAME PROOF |
16 mm |
5.5 mm |
||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
27000 ohm |
10 W |
250 Cel |
5 % |
1.02 mm |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Welded |
BULK |
2 |
Axial |
WIRE |
Fixed Resistors |
-65 Cel |
20 |
Tin/Lead (Sn60Pb40) |
38.1 mm |
519.6152 V |
45.21 mm |
e0 |
9.53 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
10 ohm |
100 W |
450 Cel |
5 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
BULK |
2 |
LUG |
-55 Cel |
RSSD |
FLAME PROOF |
|||||||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 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 |
13.7 mm |
15 mm |
500 V |
FREE AIR POWER: 2.25W |
10.1 mm |
4.5 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
10 ohm |
17 W |
350 Cel |
5 % |
.8 mm |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, BOX |
3935 |
2 |
Axial |
WIRE |
Fixed Resistors |
75mm x 10mm x 9mm |
-55 Cel |
400 |
30 mm |
75 mm |
10 mm |
9 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.033 ohm |
4 W |
155 Cel |
5 % |
.8 mm |
70 Cel |
METAL FOIL |
RECTANGULAR PACKAGE |
Rectangular |
BULK, BOX |
7125 |
2 |
Axial |
WIRE |
Fixed Resistors |
18mm x 6.4mm x 6.4mm |
-55 Cel |
270 |
TIN |
36 mm |
6.4 mm |
NON-INDUCTIVE |
18 mm |
e3 |
6.4 mm |
|||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
620 ohm |
5 W |
275 Cel |
5 % |
20 Cel |
METAL FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
5329 |
2 |
SMT |
WRAPAROUND |
7.3mm x 13.5mm |
-55 Cel |
100 |
6.8 mm |
500 V |
FLAME PROOF |
13.5 mm |
7.3 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
.22 ohm |
5 W |
275 Cel |
5 % |
20 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
TR |
5329 |
2 |
SMT |
WRAPAROUND |
13.5mm x 7.3mm x 6.8mm |
-55 Cel |
200 |
TIN |
6.8 mm |
500 V |
FLAME PROOF |
13.5 mm |
e3 |
7.3 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
100 ohm |
500 W |
155 Cel |
5 % |
WIRE WOUND |
TUBULAR PACKAGE |
BULK, BOX |
2 |
LUG |
360mm x 50mm x 101mm |
-55 Cel |
440 |
2500 V |
|||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
3.3 ohm |
25 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
51mm x 28mm x 15mm |
50 |
15 mm |
550 V |
29 mm |
28 mm |
||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
470 ohm |
75 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
FIXED RESISTOR |
71mm x 47.5mm x 26mm |
30 |
26 mm |
1400 V |
RATED AC VOLTAGE (V): 1400, FREE AIR POWER: 40W |
49 mm |
47.5 mm |
|||||||||||||||||
|
Walsin Technology |
FIXED RESISTOR |
SURFACE MOUNT |
10 ohm |
.0625 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
-200,400 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.35 mm |
50 V |
LASER TRIMMABLE; RATED AC VOLTAGE (V): 50 |
1 mm |
e3 |
.5 mm |
|||||||||||||||
|
Walsin Technology |
FIXED RESISTOR |
SURFACE MOUNT |
100000 ohm |
.0625 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
.35 mm |
50 V |
LASER TRIMMABLE; RATED AC VOLTAGE (V): 50 |
1 mm |
AEC-Q200 |
.5 mm |
||||||||||||||||
|
Walsin Technology |
FIXED RESISTOR |
SURFACE MOUNT |
100000 ohm |
.0625 W |
155 Cel |
5 % |
70 Cel |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.35 mm |
50 V |
LASER TRIMMABLE; RATED AC VOLTAGE (V): 50 |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
2.2 ohm |
2 W |
155 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
TUBULAR PACKAGE |
Cylindrical |
TR |
2 |
Axial |
WIRE |
Fixed Resistors |
-55 Cel |
200 |
Tin (Sn) |
500 V |
10 mm |
e3 |
3.9 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
.0001 ohm |
36 W |
170 Cel |
5 % |
70 Cel |
METAL STRIP |
Rectangular |
BULK |
2 |
Chassis Mount |
-65 Cel |
175 |
3 mm |
85 mm |
18 mm |
|||||||||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
.0001 ohm |
36 W |
170 Cel |
5 % |
70 Cel |
METAL STRIP |
All-Welded |
BULK |
2 |
Chassis Mount |
LUG |
-65 Cel |
175 |
3 mm |
LOW INDUCTANCE |
85 mm |
AEC-Q200 |
18 mm |
|||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 ohm |
5 W |
155 Cel |
5 % |
METAL OXIDE FILM |
TUBULAR PACKAGE |
TR |
2 |
WIRE |
24mm x 8.5mm |
-55 Cel |
300 |
||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 ohm |
5 W |
235 Cel |
5 % |
METAL OXIDE FILM |
TUBULAR PACKAGE |
BOX |
2 |
WIRE |
25mm x 8mm |
-55 Cel |
350 |
500 V |
|||||||||||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
470 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Chip |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
Fixed Resistors |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
75 V |
LASER TRIMMABLE |
1.6 mm |
e3 |
.8 mm |
|||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
330 ohm |
.25 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Chip |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
Fixed Resistors |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
RC1206 |
200 V |
LASER TRIMMABLE |
3.1 mm |
e3 |
2322711XX |
1.6 mm |
|||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
2 ohm |
.05 W |
125 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
TR, PAPER, 7 INCH |
0201 |
2 |
WRAPAROUND |
Fixed Resistors |
-55 Cel |
350 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
RC0201 |
25 V |
LASER TRIMMABLE |
e3 |
|||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
100 ohm |
2 W |
5 % |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
TR |
2010 |
2 |
WRAPAROUND |
5mm x 2.5mm x 1.1mm |
100 |
200 V |
||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
68 ohm |
1 W |
125 Cel |
5 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
6.4mm x 3.2mm x .6mm |
-55 Cel |
200 |
.6 mm |
200 V |
6.4 mm |
3.2 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
22000 ohm |
4 W |
5 % |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
TR |
2817 |
2 |
WRAPAROUND |
100 |
250 V |
|||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
13000 ohm |
8 W |
155 Cel |
5 % |
METAL OXIDE FILM |
TUBULAR PACKAGE |
BOX |
2 |
WIRE |
41mm x 8.5mm |
-55 Cel |
350 |
750 V |
|||||||||||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
1500 ohm |
.0625 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.32 mm |
50 V |
LASER TRIMMABLE |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
220 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.45 mm |
75 V |
LASER TRIMMABLE |
1.6 mm |
e3 |
AEC-Q200 |
.8 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
4700 ohm |
.25 W |
125 Cel |
5 % |
.6 mm |
70 Cel |
CARBON COMPOSITION |
TUBULAR PACKAGE |
Cylindrical |
AMMO PACK |
2 |
Axial |
WIRE |
Fixed Resistors |
6.3mm x 2.4mm |
-55 Cel |
-700,400 |
27 mm |
250 V |
6.3 mm |
2.4 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47 ohm |
2 W |
155 Cel |
5 % |
.7 mm |
70 Cel |
THIN FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
16mm x 5.5mm |
-55 Cel |
-450, 0 |
28 mm |
500 V |
16 mm |
5.5 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
27000 ohm |
3 W |
230 Cel |
5 % |
.81 mm |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
Tubular |
TR, 11.5 INCH |
2 |
Axial |
WIRE |
Fixed Resistors |
-65 Cel |
100 |
Matte Tin (Sn) |
500 V |
FLAME PROOF, PRECISION |
14.1 mm |
e3 |
4.57 mm |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
22 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 |
.35 mm |
50 V |
LASER TRIMMABLE, RATED AC VOLTAGE (V): 50 |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
2200 ohm |
.2 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.3 mm |
50 V |
RATED AC VOLTAGE: 50V |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 13 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.45 mm |
75 V |
LASER TRIMMABLE, RATED AC VOLTAGE (V): 75 |
1.55 mm |
e3 |
AEC-Q200 |
.85 mm |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
220 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.45 mm |
75 V |
LASER TRIMMABLE, RATED AC VOLTAGE (V): 75 |
1.55 mm |
e3 |
AEC-Q200 |
.85 mm |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
1000000 ohm |
.5 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
TIN OVER NICKEL |
.5 mm |
150 V |
RATED AC VOLTAGE: 150V |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
270 ohm |
.125 W |
155 Cel |
5 % |
METAL GLAZE/THICK FILM |
Chip |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
200 |
TIN OVER NICKEL |
.45 mm |
150 V |
2 mm |
e3 |
CRCW-BCE3 |
1.25 mm |
|||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
1 ohm |
.75 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
1210 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.6 mm |
200 V |
RATED AC VOLTAGE: 200V |
3.2 mm |
e3 |
AEC-Q200 |
2.5 mm |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
330 ohm |
1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, BLISTER, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
Tin (Sn) - with Nickel (Ni) barrier |
.6 mm |
500 V |
RATED AC VOLTAGE (V): 500 |
6.3 mm |
e3 |
AEC-Q200 |
3.15 mm |
||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
3.3 ohm |
1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
TR, BLISTER, 7 INCH |
2512 |
2 |
WRAPAROUND |
-55 Cel |
200 |
Tin/Lead (Sn/Pb) |
CRCW |
500 V |
e0 |
||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
33 ohm |
.063 W |
155 Cel |
5 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
1mm x .5mm x .35mm |
-55 Cel |
200 |
.35 mm |
50 V |
1 mm |
AEC-Q200 |
.5 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
220 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.6mm x .8mm x .45mm |
-55 Cel |
100 |
.45 mm |
75 V |
1.6 mm |
AEC-Q200 |
.8 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
15000 ohm |
.125 W |
5 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
0805 |
2 |
WRAPAROUND |
2mm x 1.25mm x .55mm |
100 |
150 V |
||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
3300 ohm |
.25 W |
5 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
1206 |
2 |
WRAPAROUND |
3.1mm x 1.55mm x .55mm |
100 |
200 V |
||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
330000 ohm |
1 W |
155 Cel |
5 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
-55 Cel |
100 |
.55 mm |
200 V |
6.35 mm |
AEC-Q200 |
3.2 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.