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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
470000 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 |
.8 mm |
|||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
22000 ohm |
.25 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.55 mm |
200 V |
LASER TRIMMABLE |
3.1 mm |
e3 |
1.6 mm |
|||||||||||||||
Defense Logistics Agency |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100 ohm |
.25 W |
130 Cel |
5 % |
.64 mm |
70 Cel |
CARBON COMPOSITION |
TUBULAR PACKAGE |
Tubular |
CARD PACK CARTON; TR, PAPER |
2 |
Axial |
WIRE |
Fixed Resistors |
38.1 mm |
6.35 mm |
2.29 mm |
MIL-R-39008 |
|||||||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
100000 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.45 mm |
75 V |
1.55 mm |
e3 |
AEC-Q200 |
.8 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
47 ohm |
2 W |
275 Cel |
5 % |
20 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
TR |
2616 |
2 |
SMT |
WRAPAROUND |
4mm x 6.7mm x 3.55mm |
-55 Cel |
200 |
TIN |
3.55 mm |
300 V |
FLAME PROOF |
6.7 mm |
e3 |
4 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
360 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 |
6.8 mm |
500 V |
FLAME PROOF |
13.5 mm |
7.3 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
22 ohm |
300 W |
250 Cel |
5 % |
WIRE WOUND |
Rectangular |
BULK, BOX |
2 |
Chassis Mount |
WIRE |
210mm x 80mm x 10mm |
-25 Cel |
260 |
10 mm |
FREE AIR POWER : 150W |
210 mm |
80 mm |
|||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
.0001 ohm |
36 W |
170 Cel |
5 % |
70 Cel |
METAL STRIP |
Rectangular |
BULK |
2 |
Chassis Mount |
LUG |
-65 Cel |
175 |
Tin (Sn) |
3 mm |
.06 V |
85 mm |
e3 |
AEC-Q200 |
18 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
CHASSIS MOUNT |
.00025 ohm |
3 W |
170 Cel |
5 % |
70 Cel |
METAL STRIP |
Rectangular |
BULK |
5 |
Chassis Mount |
LUG |
-65 Cel |
300 |
.0274 V |
29 mm |
AEC-Q200 |
8 mm |
|||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
22 ohm |
11 W |
350 Cel |
5 % |
25 Cel |
WIRE WOUND |
TUBULAR PACKAGE |
Tubular |
2 |
Axial |
WIRE |
Fixed Resistors |
30 |
TIN SILVER COPPER |
38.1 mm |
1080 V |
46 mm |
e1 |
8.7 mm |
|||||||||||||||||
|
Tt Electronics Plc |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100 ohm |
10 W |
155 Cel |
5 % |
20.32 mm |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
2 |
PCB Mount |
WIRE |
Fixed Resistors |
-55 Cel |
100 |
25.4 mm |
500 V |
RATED AC VOLTAGE (V): 300 |
25.4 mm |
2.54 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
22 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 |
120 ohm |
.125 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.45 mm |
150 V |
LASER TRIMMABLE, RATED AC VOLTAGE (V): 150 |
2 mm |
e3 |
AEC-Q200 |
1.25 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
4.7 ohm |
.1 W |
5 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
0603 |
2 |
WRAPAROUND |
1.6mm x .8mm x .45mm |
400 |
75 V |
||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
100000 ohm |
.25 W |
155 Cel |
5 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
1206 |
2 |
SMT |
WRAPAROUND |
3.1mm x 1.55mm x .55mm |
-55 Cel |
100 |
.55 mm |
200 V |
3.1 mm |
AEC-Q200 |
1.55 mm |
|||||||||||||||
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
200 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.35 mm |
50 V |
IEC60115-8 |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
|||||||||||||
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
51 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.35 mm |
50 V |
IEC60115-8 |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
|||||||||||||
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
220000 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.45 mm |
75 V |
IEC60115-8 |
1.6 mm |
e3 |
AEC-Q200 |
.8 mm |
|||||||||||||
|
ROHM |
FIXED RESISTOR |
SURFACE MOUNT |
120 ohm |
.25 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Chip |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
200 |
TIN OVER NICKEL |
.45 mm |
150 V |
LASER TRIMMABLE, STANDARD: TS 16949 |
1.6 mm |
e3 |
AEC-Q200 |
.8 mm |
||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
50 ohm |
100 W |
200 Cel |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
2 |
LUG |
100 |
1900 V |
FREE AIR POWER: 30W |
||||||||||||||||||||||||
|
Ohmite Manufacturing |
FIXED RESISTOR |
CHASSIS MOUNT |
50 ohm |
14 W |
200 Cel |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
2 |
LUG |
100 |
1250 V |
RATED POWER DISSIPATED USING HEAT SINK: 50W |
||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
12 ohm |
100 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
87.5mm x 47.5mm x 26mm |
50 |
26 mm |
1900 V |
RATED AC VOLTAGE (V): 1900, FREE AIR POWER: 50W |
65.5 mm |
47.5 mm |
||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
33000 ohm |
100 W |
5 % |
25 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
BULK, TRAY |
2 |
Chassis Mount |
LUG |
87.5mm x 47.5mm x 26mm |
30 |
26 mm |
1900 V |
RATED AC VOLTAGE (V): 1900, FREE AIR POWER: 50W |
65 mm |
47.5 mm |
||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
15 ohm |
1 W |
200 Cel |
5 % |
.58 mm |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
Tubular |
TR |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
250 |
MATTE TIN |
350 V |
6.5 mm |
e3 |
2.5 mm |
AEC-Q200 |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
10000 ohm |
2 W |
200 Cel |
5 % |
.78 mm |
70 Cel |
METAL FILM |
TUBULAR PACKAGE |
Tubular |
TR |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
250 |
Matte Tin (Sn) |
500 V |
10 mm |
e3 |
3.9 mm |
AEC-Q200 |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
33 ohm |
2 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) |
500 V |
10 mm |
e3 |
3.9 mm |
AEC-Q200 |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
470 ohm |
2 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) |
500 V |
10 mm |
e3 |
3.9 mm |
AEC-Q200 |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
10 ohm |
3 W |
155 Cel |
5 % |
70 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Chip |
TR, 13 INCH |
5322 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN |
5.65 mm |
5.477 V |
13.5 mm |
e3 |
5.5 mm |
|||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
.0625 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 10 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.35 mm |
50 V |
LASER TRIMMABLE |
1 mm |
e3 |
.5 mm |
|||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
1100 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 |
.8 mm |
|||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
2.2 ohm |
.25 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 |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
.15 ohm |
.1 W |
155 Cel |
5 % |
70 Cel |
THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
1.6mm x .8mm x .45mm |
-55 Cel |
300 |
MATTE TIN OVER NICKEL |
.45 mm |
1.6 mm |
e3 |
.8 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
.056 ohm |
.125 W |
155 Cel |
5 % |
THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
1mm x .5mm x .2mm |
-55 Cel |
400 |
.32 mm |
1 mm |
.5 mm |
|||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
100 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 |
||||||||||||||
|
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 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
38.1 mm |
519.6152 V |
45.21 mm |
e3 |
9.53 mm |
||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
22 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 |
200 |
30 mm |
75 mm |
10 mm |
9 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
150 ohm |
2 W |
275 Cel |
5 % |
20 Cel |
WIRE WOUND |
RECTANGULAR PACKAGE |
Rectangular |
TR |
2616 |
2 |
SMT |
WRAPAROUND |
4mm x 6.7mm x 3.55mm |
-55 Cel |
200 |
3.55 mm |
300 V |
FLAME PROOF |
6.7 mm |
4 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
2.2 ohm |
30 W |
250 Cel |
5 % |
WIRE WOUND |
RECTANGULAR PACKAGE |
BULK, BOX |
2 |
LUG |
39.5mm x 19mm |
-55 Cel |
300 |
||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
CHASSIS MOUNT |
.15 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 |
THROUGH HOLE MOUNT |
3.3 ohm |
3 W |
250 Cel |
5 % |
.8 mm |
40 Cel |
WIRE WOUND |
Tubular |
AMMO PACK |
2 |
Axial |
WIRE |
-55 Cel |
-10,-80 |
MATTE TIN |
3.1465 V |
FLAME PROOF |
13 mm |
e3 |
4.8 mm |
||||||||||||||||
|
Yageo |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
1000 ohm |
.25 W |
155 Cel |
5 % |
.55 mm |
70 Cel |
CARBON FILM |
TUBULAR PACKAGE |
Tubular |
Bulk |
2 |
Axial |
WIRE |
FIXED RESISTOR |
-55 Cel |
-500,350 |
MATTE TIN |
28 mm |
250 V |
6.3 mm |
e3 |
2.4 mm |
AEC-Q200 |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
1000000 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 |
RATED AC COLTAGE(V): 75 |
1.6 mm |
e3 |
.8 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
100 ohm |
.125 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
RATED AC COLTAGE(V): 150 |
2 mm |
e3 |
1.25 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
10 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 |
330 ohm |
1.5 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, BLISTER, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.6 mm |
500 V |
RATED AC VOLTAGE: 500V |
6.3 mm |
e3 |
AEC-Q200 |
3.15 mm |
|||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
10 ohm |
.063 W |
5 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
0402 |
2 |
WRAPAROUND |
1mm x .5mm x .35mm |
400 |
50 V |
||||||||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
1000000 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 |
100 |
.35 mm |
50 V |
1 mm |
AEC-Q200 |
.5 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
22000 ohm |
.063 W |
5 % |
THICK FILM |
RECTANGULAR PACKAGE |
TR |
0402 |
2 |
WRAPAROUND |
1mm x .5mm x .35mm |
100 |
50 V |
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.