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 |
.0005 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Welded |
TR, EMBOSSED PLASTIC, 13 INCH |
4026 |
4 |
SMT |
GULL WING |
-65 Cel |
75 |
Tin/Copper (Sn99.3Cu0.7) |
2.95 mm |
.0387 V |
ANTI-SULFUR |
10.1 mm |
e2 |
AEC-Q200 |
6.6 mm |
||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.03 ohm |
1 W |
170 Cel |
1 % |
100 Cel |
METAL FOIL |
Chip |
TR, PAPER, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
MATTE TIN OVER NICKEL |
.8 mm |
3.1 mm |
e3 |
AEC-Q200 |
1.55 mm |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.0007 ohm |
8 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, Embossed Plastic, 13 Inch |
3920 |
2 |
SMT |
GULL WING |
-55 Cel |
100 |
.43 mm |
10 mm |
AEC-Q200 |
5.2 mm |
||||||||||||||||||
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
.003 ohm |
1 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, Embossed, 7 Inch |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
350 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.8 mm |
HIGH PRECISION |
6.4 mm |
e3 |
3.2 mm |
|||||||||||||||
|
Stackpole Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.001 ohm |
5 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, EMBOSSED PLASTIC, 10 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
MATTE TIN |
.73 mm |
6.5 mm |
e3 |
AEC-Q200 |
3.25 mm |
||||||||||||||||
|
Tt Electronics Plc |
FIXED RESISTOR |
SURFACE MOUNT |
.0005 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL PLATE |
Rectangular |
TR, EMBOSSED, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
275 |
Tin (Sn) |
.6 mm |
6.4 mm |
e3 |
AEC-Q200 |
3.2 mm |
||||||||||||||||
|
Multicomp Pro |
FIXED RESISTOR |
SURFACE MOUNT |
.022 ohm |
2 W |
170 Cel |
5 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, Embossed, 7 Inch |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
75 |
.7 mm |
.2098 V |
6.4 mm |
3.2 mm |
||||||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
.001 ohm |
1 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Chip |
TR, Embossed, 7 Inch |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.63 mm |
.0316 V |
ANTI-SULFUR |
6.35 mm |
e3 |
AEC-Q200 |
3.18 mm |
|||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
.022 ohm |
.5 W |
170 Cel |
1 % |
70 Cel |
METAL FILM |
Rectangular |
TR, Paper, 7 Inch |
0805 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
75 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.35 mm |
.1049 V |
2.03 mm |
e3 |
AEC-Q200 |
1.27 mm |
|||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
.27 ohm |
.5 W |
170 Cel |
1 % |
70 Cel |
METAL FILM |
Rectangular |
TR, Paper, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
100 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.64 mm |
.3674 V |
3.2 mm |
e3 |
AEC-Q200 |
1.6 mm |
|||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
.0025 ohm |
2 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
6.4mm x 3.2mm x .6mm |
-55 Cel |
150 |
.65 mm |
2.2361 V |
6.35 mm |
3.18 mm |
||||||||||||||||
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.004 ohm |
5 W |
170 Cel |
1 % |
METAL STRIP |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
2512 |
2 |
SMT |
ONE SURFACE |
-65 Cel |
75 |
TIN SILVER COPPER |
.6 mm |
6.35 mm |
e1 |
AEC-Q200; IEC60115-1 |
3.18 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 |
|||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.001 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, Embossed Plastic, 13 Inch |
1216 |
4 |
SMT |
J BEND |
-65 Cel |
50 |
1.9 mm |
.0548 V |
ANTI-SULFUR |
3.81 mm |
AEC-Q200 |
3.1 mm |
|||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.047 ohm |
.125 W |
170 Cel |
.5 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
TIN LEAD |
.406 mm |
.0766 V |
ANTI-SULFUR |
2.03 mm |
e0 |
AEC-Q200 |
1.27 mm |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.05 ohm |
.25 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
MATTE TIN OVER NICKEL |
.635 mm |
.1118 V |
ANTI-SULFUR |
3.2 mm |
e3 |
AEC-Q200 |
1.6 mm |
|||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.01 ohm |
.5 W |
170 Cel |
.5 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
BULK |
2010 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
Tin/Lead (Sn/Pb) |
.635 mm |
.0707 V |
ANTI-SULFUR |
5.08 mm |
e0 |
AEC-Q200 |
2.54 mm |
||||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.01 ohm |
.5 W |
170 Cel |
.5 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
2010 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
Tin/Lead (Sn/Pb) |
.635 mm |
.0707 V |
ANTI-SULFUR |
5.08 mm |
e0 |
AEC-Q200 |
2.54 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.02 ohm |
1 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
2010 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
MATTE TIN OVER NICKEL |
.635 mm |
.1414 V |
ANTI-SULFUR |
5.08 mm |
e3 |
AEC-Q200 |
2.54 mm |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.02 ohm |
1 W |
170 Cel |
.5 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.635 mm |
.1414 V |
ANTI-SULFUR |
3.2 mm |
e3 |
AEC-Q200 |
1.6 mm |
|||||||||||||
|
Isabellenhuette Heusler & Kg |
FIXED RESISTOR |
SURFACE MOUNT |
.002 ohm |
5 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, 13 Inch |
2512 |
2 |
SMT |
WRAPAROUND |
Fixed Resistors |
-55 Cel |
50 |
.72 mm |
6.35 mm |
AEC-Q200 |
3.02 mm |
|||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.07 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL ALLOY |
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 |
||||||||||||||||
|
Bourns |
FIXED RESISTOR |
SURFACE MOUNT |
.0005 ohm |
9 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, Embossed Plastic, 13 Inch |
3920 |
2 |
SMT |
GULL WING |
-55 Cel |
100 |
.76 mm |
10 mm |
AEC-Q200 |
5.2 mm |
||||||||||||||||||
|
Yageo |
FIXED RESISTOR |
SURFACE MOUNT |
.0003 ohm |
10 W |
170 Cel |
1 % |
70 Cel |
METAL PLATE |
RECTANGULAR PACKAGE |
TR, EMBOSSED, 13 INCH |
5931 |
2 |
SMT |
GULL WING |
-65 Cel |
175 |
1 mm |
.0548 V |
15 mm |
AEC-Q200 |
7.75 mm |
|||||||||||||||||
|
Koa Speer Electronics |
JUMPER |
SURFACE MOUNT |
0 ohm |
170 Cel |
105 Cel |
METAL PLATE |
Rectangular |
TAPE, PUNCHED PAPER |
0805 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.5 mm |
RATED CURRENT(A): 31.6 |
2 mm |
e3 |
IEC60115-1 |
1.25 mm |
||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.05 ohm |
4 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
50 |
.5 mm |
.4472 V |
ANTI-SULFUR |
6.35 mm |
AEC-Q200 |
3.18 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.005 ohm |
7 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
TR, EMBOSSED PLASTIC, 13 INCH |
2818 |
2 |
ONE SURFACE |
-65 Cel |
200 |
AEC-Q200 |
||||||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.001 ohm |
1 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
2512 |
4 |
SMT |
WRAPAROUND |
-65 Cel |
250 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.635 mm |
.0317 V |
ANTI-SULFUR |
6.35 mm |
e3 |
AEC-Q200 |
3.18 mm |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.02 ohm |
.2 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0603 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
110 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.406 mm |
.0632 V |
ANTI-SULFUR |
1.52 mm |
e3 |
AEC-Q200 |
.76 mm |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.015 ohm |
.125 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
Matte Tin (Sn) |
.406 mm |
.0433 V |
ANTI-SULFUR |
2.03 mm |
e3 |
AEC-Q200 |
1.27 mm |
|||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.05 ohm |
.25 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
Matte Tin (Sn) |
.406 mm |
.1118 V |
ANTI-SULFUR |
2.03 mm |
e3 |
AEC-Q200 |
1.27 mm |
|||||||||||||
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.01 ohm |
.5 W |
170 Cel |
.5 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
2010 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
Tin/Lead (Sn/Pb) |
.635 mm |
.0707 V |
ANTI-SULFUR |
5.08 mm |
e0 |
AEC-Q200 |
2.54 mm |
||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.0013 ohm |
6 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, EMBOSSED PLASTIC, 13 INCH |
2512 |
2 |
SMT |
GULL WING |
-65 Cel |
170 |
.33 mm |
.0883 V |
ANTI-SULFUR |
6.35 mm |
AEC-Q200 |
3.02 mm |
|||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
.01 ohm |
1 W |
170 Cel |
.1 % |
METAL FOIL |
All-Welded |
TR |
2512 |
2 |
SMT |
Fixed Resistors |
-65 Cel |
15 |
.635 mm |
6.35 mm |
CSM2512S |
3.175 mm |
||||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
.1 ohm |
1 W |
170 Cel |
1 % |
METAL FOIL |
All-Welded |
TR |
2512 |
2 |
SMT |
Fixed Resistors |
-65 Cel |
15 |
.635 mm |
6.35 mm |
CSM2512S |
3.175 mm |
||||||||||||||||||||
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
.001 ohm |
.5 W |
170 Cel |
1 % |
70 Cel |
METAL PLATE |
Rectangular |
TR, Embossed, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
Tin (Sn) - with Nickel (Ni) barrier |
1 mm |
3.2 mm |
e3 |
AEC-Q200 |
1.6 mm |
||||||||||||||||
|
Panasonic |
FIXED RESISTOR |
SURFACE MOUNT |
.001 ohm |
1 W |
170 Cel |
1 % |
70 Cel |
METAL PLATE |
Rectangular |
TR, Embossed, 7 Inch |
1206 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
1 mm |
3.2 mm |
e3 |
AEC-Q200 |
1.6 mm |
||||||||||||||||
|
Multicomp Pro |
FIXED RESISTOR |
SURFACE MOUNT |
.05 ohm |
3 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, Embossed, 7 Inch |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
.7 mm |
.3873 V |
6.4 mm |
3.2 mm |
||||||||||||||||||
|
Nic Components |
FIXED RESISTOR |
SURFACE MOUNT |
.002 ohm |
2 W |
170 Cel |
5 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, Embossed Plastic |
2512 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
50 |
Matte Tin (Sn) - with Nickel (Ni) barrier |
.35 mm |
.0632 V |
6.35 mm |
e3 |
3.18 mm |
||||||||||||||||
|
Cyntec |
FIXED RESISTOR |
SURFACE MOUNT |
.001 ohm |
1 W |
170 Cel |
1 % |
70 Cel |
METAL FOIL |
Rectangular |
TR, 7 INCH |
1206 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
150 |
.6 mm |
.032 V |
3.2 mm |
1.6 mm |
||||||||||||||||||
|
Cyntec |
FIXED RESISTOR |
SURFACE MOUNT |
.001 ohm |
.5 W |
170 Cel |
1 % |
70 Cel |
METAL FOIL |
Rectangular |
TR, 7 Inch |
0613 |
2 |
SMT |
WRAPAROUND |
-55 Cel |
200 |
.7 mm |
.0224 V |
3.2 mm |
1.6 mm |
||||||||||||||||||
|
TE Connectivity |
FIXED RESISTOR |
SURFACE MOUNT |
.068 ohm |
1 W |
170 Cel |
1 % |
METAL FOIL |
RECTANGULAR PACKAGE |
Fully Welded |
TR |
2512 |
2 |
SMT |
WRAPAROUND |
Fixed Resistors |
6.4mm x 3.2mm x .6mm |
-65 Cel |
75 |
.6 mm |
6.4 mm |
3.2 mm |
|||||||||||||||||
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.001 ohm |
3 W |
170 Cel |
1 % |
METAL PLATE |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
1206 |
2 |
SMT |
ONE SURFACE |
-65 Cel |
75 |
TIN COPPER SILVER |
.6 mm |
3.2 mm |
AEC-Q200; IEC60115-1 |
1.6 mm |
||||||||||||||||||
|
Koa Speer Electronics |
FIXED RESISTOR |
SURFACE MOUNT |
.001 ohm |
1 W |
170 Cel |
1 % |
METAL PLATE |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
1206 |
2 |
SMT |
ONE SURFACE |
-65 Cel |
75 |
TIN SILVER COPPER |
.6 mm |
3.2 mm |
e1 |
AEC-Q200; IEC60115-1 |
1.6 mm |
|||||||||||||||||
|
Isabellenhuette Heusler & Kg |
FIXED RESISTOR |
.033 ohm |
3 W |
170 Cel |
1 % |
METAL ALLOY |
Chip |
Tape, Plastic |
2512 |
2 |
SMT |
Fixed Resistors |
-55 Cel |
20 |
.4 mm |
6.35 mm |
VMS |
AEC-Q200 |
3.05 mm |
|||||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.25 ohm |
4 W |
170 Cel |
1 % |
70 Cel |
METAL STRIP |
Rectangular |
TR, EMBOSSED PLASTIC, 7 INCH |
2512 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
50 |
.5 mm |
1 V |
ANTI-SULFUR |
6.35 mm |
AEC-Q200 |
3.18 mm |
||||||||||||||||
|
Vishay Intertechnology |
FIXED RESISTOR |
SURFACE MOUNT |
.047 ohm |
.125 W |
170 Cel |
.5 % |
70 Cel |
METAL STRIP |
RECTANGULAR PACKAGE |
Rectangular |
TR, PUNCHED PAPER, 7 INCH |
0805 |
2 |
SMT |
WRAPAROUND |
-65 Cel |
75 |
Matte Tin (Sn) |
.406 mm |
.0766 V |
ANTI-SULFUR |
2.03 mm |
e3 |
AEC-Q200 |
1.27 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.