| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
ROHM |
FIXED RESISTOR |
SURFACE MOUNT |
49900 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.35 mm |
50 V |
1 mm |
e3 |
.5 mm |
|||||||||||||||
|
|
ROHM |
FIXED RESISTOR |
SURFACE MOUNT |
49.9 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, Paper, 7 Inch |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.35 mm |
50 V |
1 mm |
e3 |
.5 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
11500 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
1mm x .5mm x .3mm |
-55 Cel |
25 |
.3 mm |
25 V |
PRECISION |
1 mm |
.5 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
52300 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
54900 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
9310 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
300 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
MATTE TIN OVER NICKEL |
.45 mm |
75 V |
1.6 mm |
e3 |
.8 mm |
||||||||||||||||
|
KYOCERA AVX |
FIXED RESISTOR |
6800 ohm |
.063 W |
70 Cel |
5 % |
.2 mm |
RECTANGULAR PACKAGE |
Retangular |
0804 |
2 |
Axial |
Fixed Resistors |
-55 Cel |
250 |
.91 mm |
HR01(5%TOL) |
50 V |
1.91 mm |
HR01 (5% TOL) |
.91 mm |
|||||||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
12.1 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
1mm x .5mm x .3mm |
-55 Cel |
25 |
.3 mm |
25 V |
PRECISION |
1 mm |
.5 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
154 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
1mm x .5mm x .3mm |
-55 Cel |
25 |
.3 mm |
25 V |
PRECISION |
1 mm |
.5 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
21.5 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
1mm x .5mm x .3mm |
-55 Cel |
25 |
.3 mm |
25 V |
PRECISION |
1 mm |
.5 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
22.6 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
1mm x .5mm x .3mm |
-55 Cel |
25 |
.3 mm |
25 V |
PRECISION |
1 mm |
.5 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
35700 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0402 |
2 |
SMT |
WRAPAROUND |
1mm x .5mm x .3mm |
-55 Cel |
25 |
.3 mm |
25 V |
PRECISION |
1 mm |
.5 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
10.2 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
13.7 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
147 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
174 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
1820 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
25500 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
29400 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
309000 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
30900 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
324000 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
53.6 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
7.15 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
95.3 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
9760 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
255 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
36.5 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
3090 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
43200 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
60400 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
63400 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
6810 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR |
0603 |
2 |
SMT |
WRAPAROUND |
1.55mm x .8mm x .45mm |
-55 Cel |
25 |
.45 mm |
50 V |
PRECISION |
1.55 mm |
.8 mm |
|||||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
1000 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.3 mm |
50 V |
SEMI-PRECISION |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
|||||||||||||
|
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
1000000 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.3 mm |
50 V |
SEMI-PRECISION |
1 mm |
e3 |
AEC-Q200 |
.5 mm |
|||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
620 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.45 mm |
75 V |
1.6 mm |
e3 |
.8 mm |
||||||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
10000 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
10 |
MATTE TIN OVER NICKEL |
.45 mm |
75 V |
1.6 mm |
e3 |
.8 mm |
||||||||||||||||
|
|
ROHM |
FIXED RESISTOR |
SURFACE MOUNT |
22 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.35 mm |
50 V |
1 mm |
e3 |
.5 mm |
|||||||||||||||
|
|
ROHM |
FIXED RESISTOR |
SURFACE MOUNT |
33 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.35 mm |
50 V |
1 mm |
e3 |
.5 mm |
|||||||||||||||
|
|
ROHM |
FIXED RESISTOR |
SURFACE MOUNT |
51 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.35 mm |
50 V |
1 mm |
e3 |
.5 mm |
|||||||||||||||
|
|
ROHM |
FIXED RESISTOR |
SURFACE MOUNT |
75 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
TIN OVER NICKEL |
.35 mm |
50 V |
1 mm |
e3 |
.5 mm |
|||||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
2100 ohm |
.063 W |
155 Cel |
.1 % |
70 Cel |
THIN FILM |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
MATTE TIN OVER NICKEL |
.35 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
1000 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
25 |
MATTE TIN OVER NICKEL |
.35 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
62 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.35 mm |
50 V |
1 mm |
e3 |
.5 mm |
||||||||||||||||
|
|
Venkel |
FIXED RESISTOR |
SURFACE MOUNT |
150000 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
THIN FILM |
RECTANGULAR PACKAGE |
Rectangular |
TR, PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.45 mm |
50 V |
PRECISION |
1.55 mm |
e3 |
.8 mm |
|||||||||||||
|
|
Venkel |
FIXED RESISTOR |
SURFACE MOUNT |
33.2 ohm |
.063 W |
155 Cel |
1 % |
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 |
1 mm |
e3 |
.5 mm |
|||||||||||||||
|
|
ROHM |
FIXED RESISTOR |
SURFACE MOUNT |
1 ohm |
.063 W |
155 Cel |
1 % |
70 Cel |
METAL GLAZE/THICK FILM |
RECTANGULAR PACKAGE |
RECTANGULAR PACKAGE |
TR, PAPER, 7 INCH |
0402 |
2 |
SMT |
WRAPAROUND |
FIXED RESISTOR |
-55 Cel |
400 |
TIN OVER NICKEL |
.35 mm |
.251 V |
1 mm |
e3 |
AEC-Q200 |
.5 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.