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) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
5600 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
56 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
820 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
976 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.5 mm |
150 V |
2 mm |
e3 |
1.25 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
13000 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 |
2 mm |
e3 |
1.25 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
15 ohm |
.25 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.55 mm |
200 V |
3.1 mm |
e3 |
1.55 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
1800 ohm |
.25 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.55 mm |
200 V |
3.1 mm |
e3 |
1.55 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
2150 ohm |
.25 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.55 mm |
200 V |
3.1 mm |
e3 |
1.55 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
2200000 ohm |
.25 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
TIN OVER NICKEL |
.6 mm |
200 V |
3.2 mm |
e3 |
1.6 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
300 ohm |
.25 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.55 mm |
200 V |
3.1 mm |
e3 |
1.55 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
42200 ohm |
.25 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.55 mm |
200 V |
3.1 mm |
e3 |
1.55 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
4640 ohm |
.25 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.55 mm |
200 V |
3.1 mm |
e3 |
1.55 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
49.9 ohm |
.25 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.55 mm |
200 V |
3.1 mm |
e3 |
1.55 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
3000 ohm |
.25 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
TIN OVER NICKEL |
.55 mm |
200 V |
3.1 mm |
e3 |
1.55 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
39000 ohm |
.25 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
TIN OVER NICKEL |
.55 mm |
200 V |
3.1 mm |
e3 |
1.55 mm |
|||||||||||||||
|
Bourns |
JUMPER |
SURFACE MOUNT |
0 ohm |
.25 W |
155 Cel |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
TIN OVER NICKEL |
.55 mm |
RATED CURRENT: 2A |
3.1 mm |
e3 |
AEC-Q200 |
1.55 mm |
|||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
100 ohm |
.5 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Embossed, 7 Inch |
2010 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.6 mm |
200 V |
5 mm |
e3 |
2.5 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
560 ohm |
.5 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Embossed, 7 Inch |
2010 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.6 mm |
200 V |
5 mm |
e3 |
2.5 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.015 ohm |
1 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.6 mm |
.1225 V |
3.2 mm |
e3 |
AEC-Q200 |
1.65 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.91 ohm |
.5 W |
125 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
TIN OVER NICKEL |
.6 mm |
.6745 V |
3.2 mm |
e3 |
1.6 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.1 ohm |
1 W |
125 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Embossed Plastic, 7 Inch |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.6 mm |
.3162 V |
6.3 mm |
e3 |
3.1 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
1.5 ohm |
.25 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.5 mm |
.551 V |
PRECISION |
2 mm |
e3 |
1.2 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
4.7 ohm |
.5 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.5 mm |
.675 V |
PRECISION |
3.1 mm |
e3 |
1.6 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
2 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.6 mm |
300 V |
CURRENT SENSING |
6.3 mm |
e3 |
3.1 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
30 ohm |
2 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.6 mm |
300 V |
CURRENT SENSING |
6.3 mm |
e3 |
3.1 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
499 ohm |
2 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.6 mm |
300 V |
CURRENT SENSING |
6.3 mm |
e3 |
3.1 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
49900 ohm |
2 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN OVER NICKEL |
.6 mm |
300 V |
CURRENT SENSING |
6.3 mm |
e3 |
3.1 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
33000 ohm |
2 W |
155 Cel |
5 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PAPER, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
MATTE TIN OVER NICKEL |
.6 mm |
300 V |
CURRENT SENSING |
6.3 mm |
e3 |
3.1 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.1 ohm |
2 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TR, PLASTIC, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN |
.6 mm |
1.349 V |
6.4 mm |
e3 |
AEC-Q200 |
3.1 mm |
|||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
7870 ohm |
.0625 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.3 mm |
25 V |
PRECISION |
1 mm |
e3 |
.5 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
2000 ohm |
.1 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
MATTE TIN OVER NICKEL |
.45 mm |
75 V |
PRECISION |
1.55 mm |
e3 |
.8 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
237000 ohm |
.125 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
MATTE TIN OVER NICKEL |
.55 mm |
150 V |
PRECISION |
2 mm |
e3 |
1.25 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
3010 ohm |
.125 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.55 mm |
150 V |
PRECISION |
2 mm |
e3 |
1.25 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
CHASSIS MOUNT |
.0002 ohm |
36 W |
170 Cel |
5 % |
70 Cel |
METAL STRIP |
Rectangular |
TRAY |
2 |
Chassis Mount |
LUG |
-40 Cel |
50 |
3 mm |
85 mm |
AEC-Q200 |
18 mm |
|||||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.0003 ohm |
10 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, Embossed Plastic, 13 Inch |
4026 |
4 |
SMT |
GULL WING |
-55 Cel |
100 |
3.44 mm |
10.06 mm |
AEC-Q200 |
6.6 mm |
||||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
120 ohm |
25 W |
155 Cel |
1 % |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TUBE |
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 |
1.5 ohm |
25 W |
155 Cel |
1 % |
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 |
4.7 ohm |
25 W |
155 Cel |
5 % |
METAL GLAZE/THICK FILM |
Epoxy |
TR |
3229 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
100 |
TIN |
2.79 mm |
8.13 mm |
e3 |
7.24 mm |
|||||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.1 ohm |
25 W |
155 Cel |
1 % |
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 |
.2 ohm |
25 W |
155 Cel |
1 % |
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 |
THROUGH HOLE MOUNT |
100 ohm |
35 W |
155 Cel |
5 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
Tube |
2 |
Radial |
WIRE |
-55 Cel |
100 |
MATTE TIN |
13.72 mm |
14.6 mm |
59.1608 V |
10.1 mm |
e3 |
AEC-Q200 |
4 mm |
|||||||||||||
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
470 ohm |
35 W |
155 Cel |
5 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
Tube |
2 |
Radial |
WIRE |
-55 Cel |
100 |
MATTE TIN |
13.72 mm |
14.6 mm |
128.2576 V |
10.1 mm |
e3 |
AEC-Q200 |
4 mm |
|||||||||||||
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
10 ohm |
35 W |
155 Cel |
5 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
WIRE |
FIXED RESISTOR |
-55 Cel |
100 |
MATTE TIN |
13.72 mm |
14.6 mm |
250 V |
10.1 mm |
e3 |
AEC-Q200 |
4 mm |
|||||||||||
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
50000 ohm |
30 W |
150 Cel |
1 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TUBE |
2 |
Radial |
WIRE |
-55 Cel |
100 |
MATTE TIN |
12.7 mm |
16.26 mm |
250 V |
FREE AIR POWER : 2.25W |
10.41 mm |
e3 |
AEC-Q200 |
3.18 mm |
||||||||||||
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
50 ohm |
35 W |
155 Cel |
5 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
2 |
Radial |
WIRE |
FIXED RESISTOR |
-55 Cel |
100 |
MATTE TIN |
13.72 mm |
14.6 mm |
250 V |
10.1 mm |
e3 |
AEC-Q200 |
4 mm |
|||||||||||
|
Bourns |
FIXED RESISTOR |
THROUGH HOLE MOUNT |
.5 ohm |
50 W |
150 Cel |
1 % |
.72 mm |
5.08 mm |
25 Cel |
METAL GLAZE/THICK FILM |
Rectangular |
TUBE |
2 |
Radial |
WIRE |
-55 Cel |
100 |
TIN OVER COPPER |
12.7 mm |
16.26 mm |
250 V |
FREE AIR POWER : 2.25W |
10.41 mm |
3.18 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
3.3 ohm |
20 W |
155 Cel |
1 % |
25 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TUBE |
4140 |
2 |
SMT |
GULL WING |
-55 Cel |
100 |
MATTE TIN |
4.5 mm |
250 V |
10.4 mm |
e3 |
AEC-Q200 |
10.1 mm |
||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
15 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 |
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.