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 |
SURFACE MOUNT |
.01 ohm |
3 W |
275 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED PLASTIC, 13 INCH |
4527 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-65 Cel |
75 |
Tin/Silver (Sn/Ag) |
2.41 mm |
.173 V |
ANTI-SULFUR |
11.56 mm |
e2 |
AEC-Q200 |
6.98 mm |
||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.003 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, Embossed Plastic, 13 Inch |
3637 |
4 |
SMT |
WRAPAROUND |
Fixed Resistors |
-65 Cel |
50 |
MATTE TIN OVER NICKEL |
.635 mm |
.0949 V |
9.14 mm |
e3 |
AEC-Q200 |
9.4 mm |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.1 ohm |
3 W |
275 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED PLASTIC, 13 INCH |
4527 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-65 Cel |
75 |
Tin/Silver (Sn/Ag) |
2.41 mm |
.548 V |
ANTI-SULFUR |
11.56 mm |
e2 |
AEC-Q200 |
6.98 mm |
||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
75000 ohm |
3 W |
155 Cel |
1 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
-55 Cel |
100 |
1.1 mm |
250 V |
6.35 mm |
AEC-Q200 |
3.2 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 ohm |
3 W |
200 Cel |
5 % |
.78 mm |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
250 |
Matte Tin (Sn) |
750 V |
16.7 mm |
e3 |
5.2 mm |
AEC-Q200 |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
200 ohm |
3 W |
155 Cel |
1 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
-55 Cel |
100 |
1.1 mm |
250 V |
6.35 mm |
AEC-Q200 |
3.2 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.01 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.635 mm |
.1732 V |
ANTI-SULFUR |
6.35 mm |
e3 |
AEC-Q200 |
3.18 mm |
|||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.003 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, Embossed, 7 Inch |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.7 mm |
6.4 mm |
e3 |
AEC-Q200 |
3.2 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.2 ohm |
3 W |
275 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED PLASTIC, 13 INCH |
4527 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-65 Cel |
75 |
Tin/Silver (Sn/Ag) |
2.41 mm |
.775 V |
ANTI-SULFUR |
11.56 mm |
e2 |
AEC-Q200 |
6.98 mm |
||||||||||||
|
Tt Electronics Plc |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
536000 ohm |
3 W |
175 Cel |
1 % |
.812 mm |
25 Cel |
METAL GLAZE/THICK FILM |
TUBULAR PACKAGE |
Cylindrical |
TR |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
38.1 mm |
GS-3 |
1000 V |
SEMI-PRECISION |
13.1 mm |
e3 |
GS-3 |
5.7 mm |
|||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.004 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, Embossed, 7 Inch |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.7 mm |
6.4 mm |
e3 |
AEC-Q200 |
3.2 mm |
||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
27 ohm |
3 W |
155 Cel |
5 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
-55 Cel |
100 |
1.1 mm |
250 V |
6.35 mm |
AEC-Q200 |
3.2 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
3300 ohm |
3 W |
200 Cel |
5 % |
.78 mm |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
250 |
Matte Tin (Sn) |
750 V |
16.7 mm |
e3 |
5.2 mm |
AEC-Q200 |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
10 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 |
||||||||||||||
Rcd Components |
FIXED RESISTOR |
1000 ohm |
3 W |
175 Cel |
1 % |
WIRE WOUND |
Welded |
Bulk |
6327 |
2 |
Axial |
Fixed Resistors |
-55 Cel |
20 |
6.22 mm |
200 V |
15.9 mm |
MWM3S (STANDARD) |
6.98 mm |
||||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
3.3 ohm |
3 W |
200 Cel |
5 % |
.78 mm |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
250 |
Matte Tin (Sn) |
750 V |
16.7 mm |
e3 |
5.2 mm |
AEC-Q200 |
||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
47000 ohm |
3 W |
235 Cel |
5 % |
.75 mm |
70 Cel |
METAL OXIDE FILM |
TUBULAR PACKAGE |
Tubular |
TR, 13.5 INCH |
2 |
Axial |
WIRE |
-55 Cel |
200 |
MATTE TIN |
500 V |
FLAMEPROOF |
15 mm |
e3 |
5.5 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.025 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL ALLOY |
Rectangular |
TR, Embossed, 7 Inch |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.7 mm |
6.4 mm |
e3 |
AEC-Q200 |
3.2 mm |
||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
10 ohm |
3 W |
155 Cel |
1 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
-55 Cel |
200 |
1.1 mm |
250 V |
6.35 mm |
AEC-Q200 |
3.2 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
2200000 ohm |
3 W |
155 Cel |
5 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
-55 Cel |
100 |
1.1 mm |
250 V |
6.35 mm |
AEC-Q200 |
3.2 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
220 ohm |
3 W |
200 Cel |
5 % |
.78 mm |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
250 |
Matte Tin (Sn) |
750 V |
16.7 mm |
e3 |
5.2 mm |
AEC-Q200 |
||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.01 ohm |
3 W |
275 Cel |
1 % |
.81 mm |
25 Cel |
WIRE WOUND |
Tubular |
2 |
Axial |
WIRE |
-55 Cel |
100 |
TIN SILVER COPPER |
39.7 mm |
NON-INDUCTIVE |
14.5 mm |
e1 |
5.2 mm |
|||||||||||||||||
|
Multicomp Pro |
FIXED RESISTOR |
SURFACE MOUNT |
.012 ohm |
3 W |
170 Cel |
5 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, Embossed, 7 Inch |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
75 |
.7 mm |
.1897 V |
6.4 mm |
3.2 mm |
||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
100000 ohm |
3 W |
275 Cel |
5 % |
20 Cel |
METAL FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
4122 |
2 |
SMT |
WRAPAROUND |
10.5mm x 5.5mm x 5mm |
-55 Cel |
100 |
5 mm |
500 V |
FLAME PROOF |
10.5 mm |
5.5 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.05 ohm |
3 W |
275 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Chip |
TR, EMBOSSED PLASTIC, 13 INCH |
4527 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-65 Cel |
75 |
Tin/Silver (Sn/Ag) |
2.41 mm |
11.56 mm |
e2 |
AEC-Q200 |
6.98 mm |
||||||||||||||
Vishay Precision Group |
FIXED RESISTOR |
SURFACE MOUNT |
.005 ohm |
3 W |
170 Cel |
.1 % |
70 Cel |
METAL FOIL |
Rectangular |
TR |
3637 |
4 |
SMT |
WRAPAROUND |
-65 Cel |
5 |
TIN LEAD |
.635 mm |
ULTRA HIGH PRECISION |
9.144 mm |
e0 |
9.398 mm |
|||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
390000 ohm |
3 W |
275 Cel |
5 % |
20 Cel |
METAL FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
4122 |
2 |
SMT |
WRAPAROUND |
10.5mm x 5.5mm x 5mm |
-55 Cel |
100 |
5 mm |
500 V |
FLAME PROOF |
10.5 mm |
5.5 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.004 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, Embossed Plastic, 13 Inch |
3637 |
4 |
SMT |
WRAPAROUND |
Fixed Resistors |
-65 Cel |
50 |
Matte Tin (Sn) |
.635 mm |
.1095 V |
9.14 mm |
e3 |
AEC-Q200 |
9.4 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
910 ohm |
3 W |
1 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
100 |
|||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100000 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 |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
.0005 ohm |
3 W |
170 Cel |
1 % |
METAL STRIP |
RECTANGULAR PACKAGE |
Chip |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
Fixed Resistors |
6.4mm x 3.2mm x .6mm |
-55 Cel |
50 |
.6 mm |
6.4 mm |
3.2 mm |
|||||||||||||||||
|
Tt Electronics Plc |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
536000 ohm |
3 W |
175 Cel |
1 % |
.81 mm |
70 Cel |
METAL GLAZE/THICK FILM |
TUBULAR PACKAGE |
Epoxy Coated |
2 |
Axial |
WIRE |
FIXED RESISTOR |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
38.1 mm |
10000 V |
PRECISION |
52.37 mm |
e3 |
7.54 mm |
|||||||||||||||
|
Vishay Precision Group |
FIXED RESISTOR |
SURFACE MOUNT |
.005 ohm |
3 W |
170 Cel |
.1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
TR |
3637 |
2 |
WRAPAROUND |
-65 Cel |
15 |
HIGH PRECISION |
||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
13000 ohm |
3 W |
1 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
100 |
|||||||||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
33 ohm |
3 W |
250 Cel |
5 % |
.8 mm |
40 Cel |
WIRE WOUND |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
-55 Cel |
-10,-80 |
MATTE TIN |
9.9499 V |
FLAME PROOF |
13 mm |
e3 |
4.8 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
200000 ohm |
3 W |
200 Cel |
5 % |
.78 mm |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
250 |
Matte Tin (Sn) |
750 V |
16.7 mm |
e3 |
5.2 mm |
AEC-Q200 |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
22000 ohm |
3 W |
155 Cel |
5 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
-55 Cel |
100 |
1.1 mm |
250 V |
6.35 mm |
AEC-Q200 |
3.2 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1000 ohm |
3 W |
200 Cel |
5 % |
.78 mm |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
250 |
Matte Tin (Sn) |
750 V |
16.7 mm |
e3 |
5.2 mm |
AEC-Q200 |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
12 ohm |
3 W |
275 Cel |
5 % |
20 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
TR |
4122 |
2 |
SMT |
WRAPAROUND |
10.5mm x 5.5mm x 5mm |
-55 Cel |
200 |
TIN |
5 mm |
500 V |
FLAME PROOF |
10.5 mm |
e3 |
5.5 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
6200 ohm |
3 W |
1 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
100 |
|||||||||||||||||||||||||
|
Tt Electronics Plc |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
536000 ohm |
3 W |
175 Cel |
.5 % |
.81 mm |
70 Cel |
THICK FILM/METAL GLAZE |
TUBULAR PACKAGE |
Epoxy Coated |
2 |
Axial |
WIRE |
FIXED RESISTOR |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
38.1 mm |
10000 V |
PRECISION |
52.37 mm |
e3 |
7.54 mm |
|||||||||||||||
|
Panasonic |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
470 ohm |
3 W |
235 Cel |
5 % |
.8 mm |
70 Cel |
METAL OXIDE FILM |
Tubular |
2 |
Axial |
WIRE |
-55 Cel |
300 |
Tin (Sn) |
38 mm |
350 V |
IEC60115-4, FLAME PROOF |
15 mm |
e3 |
5.5 mm |
IEC60115-2 |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
150 ohm |
3 W |
200 Cel |
5 % |
.78 mm |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
250 |
Matte Tin (Sn) |
750 V |
16.7 mm |
e3 |
5.2 mm |
AEC-Q200 |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
220000 ohm |
3 W |
1 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
100 |
|||||||||||||||||||||||||
|
Tt Electronics Plc |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
3740 ohm |
3 W |
175 Cel |
1 % |
.812 mm |
25 Cel |
METAL GLAZE/THICK FILM |
TUBULAR PACKAGE |
Cylindrical |
TR |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
38.1 mm |
GS-3 |
1000 V |
SEMI-PRECISION |
13.1 mm |
e3 |
GS-3 |
5.7 mm |
|||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.68 ohm |
3 W |
250 Cel |
5 % |
.8 mm |
40 Cel |
WIRE WOUND |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
-55 Cel |
-10,-80 |
MATTE TIN |
1.4283 V |
FLAME PROOF |
13 mm |
e3 |
4.8 mm |
||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
8.2 ohm |
3 W |
275 Cel |
5 % |
20 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
TR |
4122 |
2 |
SMT |
WRAPAROUND |
10.5mm x 5.5mm x 5mm |
-55 Cel |
200 |
5 mm |
500 V |
FLAME PROOF |
10.5 mm |
5.5 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
10 ohm |
3 W |
5 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
2512 |
2 |
WRAPAROUND |
6.35mm x 3.2mm x .55mm |
400 |
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.