1 % Fixed Resistors 2,400+

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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)

CRGP0402F1K0

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.125 W

155 Cel

1 %

70 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

0402

2

SMT

WRAPAROUND

1mm x .5mm x .35mm

-55 Cel

100

.35 mm

50 V

1.1 mm

AEC-Q200

.5 mm

ERJ3EKF3003V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

300000 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

PRECISION, STANDARD: IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERJS06F1001V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.125 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.6 mm

150 V

ANTI-SULFUR, IEC60115-8

2 mm

e3

AEC-Q200

1.25 mm

WR04X4701FTL

Walsin Technology

FIXED RESISTOR

SURFACE MOUNT

4700 ohm

.0625 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

Matte Tin (Sn) - with Nickel (Ni) barrier

.35 mm

50 V

LASER TRIMMABLE; RATED AC VOLTAGE (V): 50

1 mm

e3

.5 mm

CRCW06037K50FKEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

7500 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 75

1.55 mm

e3

AEC-Q200

.85 mm

CRCW080510K0FKEBC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.125 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 10 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.5 mm

150 V

RATED AC COLTAGE(V): 150

2 mm

e3

1.25 mm

RC0402FR-072K7L

Yageo

FIXED RESISTOR

SURFACE MOUNT

2700 ohm

.0625 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 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

RC0603FR-0713KL

Yageo

FIXED RESISTOR

SURFACE MOUNT

13000 ohm

.1 W

155 Cel

1 %

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

CRCW0603499RFKEAC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

499 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

RATED AC COLTAGE(V): 75

1.6 mm

e3

.8 mm

CRCW08053K30FKEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

3300 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.5 mm

150 V

RATED AC VOLTAGE: 150V

2 mm

e3

AEC-Q200

1.25 mm

CRCW080549R9FKEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

49.9 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

.45 mm

150 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 150

2 mm

e3

AEC-Q200

1.25 mm

RC0402FR-07180KL

Yageo

FIXED RESISTOR

SURFACE MOUNT

180000 ohm

.0625 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 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

KTR03EZPF4701

ROHM

FIXED RESISTOR

SURFACE MOUNT

4700 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.45 mm

350 V

1.6 mm

e3

AEC-Q200

.8 mm

WSL12062L000FEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

.002 ohm

.25 W

170 Cel

1 %

70 Cel

METAL STRIP

RECTANGULAR PACKAGE

Rectangular

TR, EMBOSSED PLASTIC, 7 INCH

1206

2

SMT

WRAPAROUND

-65 Cel

275

MATTE TIN OVER NICKEL

.635 mm

.0224 V

ANTI-SULFUR

3.2 mm

e3

AEC-Q200

1.6 mm

CRG0603F470R

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

470 ohm

.1 W

155 Cel

1 %

70 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

0603

2

SMT

WRAPAROUND

1.6mm x .8mm x .45mm

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

LASER TRIMMABLE

1.6 mm

e3

.8 mm

RC0805FR-07510RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

510 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 (Sn) - with Nickel (Ni) barrier

.5 mm

150 V

LASER TRIMMABLE

2 mm

e3

1.25 mm

RK73H1JTTD1004F

Koa Speer Electronics

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

PRECISION

1.6 mm

e3

AEC-Q200

.8 mm

CRCW0603510RFKEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

510 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 75

1.55 mm

e3

AEC-Q200

.85 mm

RC2512FK-071RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

1 ohm

1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, EMBOSSED PLASTIC, 7 INCH

2512

2

SMT

WRAPAROUND

-55 Cel

200

Matte Tin (Sn) - with Nickel (Ni) barrier

.55 mm

200 V

LASER TRIMMABLE

6.35 mm

e3

3.1 mm

CRCW080510M0FKEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10000000 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

.45 mm

150 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 150

2 mm

e3

AEC-Q200

1.25 mm

ERJ8BWFR100V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

.1 ohm

1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

0,100

MATTE TIN OVER NICKEL

.65 mm

.3162 V

IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

MP915-27.0-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

27 ohm

15 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

-55 Cel

-20,80

MATTE TIN OVER NICKEL

11.43 mm

11.18 mm

200 V

FREE AIR POWER : 1.25W

8.12 mm

e3

2.79 mm

MRS25000C1001FCT00

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1000 ohm

.6 W

155 Cel

1 %

.6 mm

70 Cel

THIN FILM

Tubular

AMMO PACK

2

Axial

WIRE

-55 Cel

50

MATTE TIN OVER NICKEL

28 mm

350 V

RATED AC VOLTAGE: 350V

6.5 mm

e3

2.5 mm

CRCW08054R70FKEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

4.7 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.5 mm

150 V

RATED AC VOLTAGE: 150V

2 mm

e3

AEC-Q200

1.25 mm

ERJ8CWFR010V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

.01 ohm

1 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

75

TIN

.65 mm

.1 V

IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

RC0402FR-07249KL

Yageo

FIXED RESISTOR

SURFACE MOUNT

249000 ohm

.0625 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 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

232270465602

Yageo

FIXED RESISTOR

SURFACE MOUNT

5600 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Chip

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

Fixed Resistors

-55 Cel

100

Matte Tin (Sn) - with Nickel (Ni) barrier

.45 mm

75 V

LASER TRIMMABLE

1.6 mm

e3

.8 mm

CRCW040230K1FKED

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

30100 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.35 mm

50 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 50

1 mm

e3

AEC-Q200

.5 mm

CRCW06031K20FKEAC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1200 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

RATED AC COLTAGE(V): 75

1.6 mm

e3

.8 mm

ERJ3EKF5101V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

5100 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

PRECISION, STANDARD: IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

RN55D1001FRE6

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1000 ohm

.125 W

175 Cel

1 %

.64 mm

70 Cel

METAL FILM

Tubular

TR, 7.5 INCH

2

Axial

WIRE

-65 Cel

100

Tin/Lead (Sn/Pb)

200 V

FLAME-PROOF

6.1 mm

e0

2.29 mm

MIL-R-10509

CR0603-FX-2002ELF

Bourns

FIXED RESISTOR

SURFACE MOUNT

20000 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

0603

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.45 mm

75 V

1.6 mm

e3

.8 mm

CRCW0402150RFKEDHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

150 ohm

.2 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

.3 mm

50 V

RATED AC VOLTAGE: 50V

1 mm

e3

AEC-Q200

.5 mm

CRCW0805150RFKEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

150 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.5 mm

150 V

RATED AC VOLTAGE: 150V

2 mm

e3

AEC-Q200

1.25 mm

CRCW04022K49FKEDC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

2490 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.3 mm

50 V

RATED AC COLTAGE(V): 50

1 mm

e3

.5 mm

CRCW080522K0FKEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

22000 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

.45 mm

150 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 150

2 mm

e3

AEC-Q200

1.25 mm

CRCW0402220KFKED

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

220000 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.35 mm

50 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 50

1 mm

e3

AEC-Q200

.5 mm

CRCW06033K00FKEAC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

3000 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

RATED AC COLTAGE(V): 75

1.6 mm

e3

.8 mm

CRCW080522R0FKEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

22 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.5 mm

150 V

RATED AC VOLTAGE: 150V

2 mm

e3

AEC-Q200

1.25 mm

CRCW120610K0FKTA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10000 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/Lead (Sn/Pb) - with Nickel (Ni) barrier

.55 mm

200 V

LASER TRIMMABLE, RATED AC VOLTAGE (V) : 200

3.2 mm

e0

AEC-Q200

1.6 mm

RC0100FR-07523RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

523 ohm

.0312 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0100

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.13 mm

15 V

LASER TRIMMABLE

.4 mm

e3

.2 mm

CRCW020180R6FNED

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

80.6 ohm

.05 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0201

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.23 mm

30 V

RATED AC VOLTAGE: 30V

.6 mm

e3

.3 mm

CRCW1206330RFKEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

330 ohm

.75 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.5 mm

200 V

RATED AC VOLTAGE: 200V

3.1 mm

e3

AEC-Q200

1.6 mm

CRG0805F20K

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

20000 ohm

.125 W

155 Cel

1 %

70 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

0805

2

SMT

WRAPAROUND

2mm x 1.25mm x .55mm

-55 Cel

100

MATTE TIN OVER NICKEL

.55 mm

150 V

LASER TRIMMABLE

2 mm

e3

1.25 mm

RMCF0805FT10K0

Stackpole Electronics

FIXED RESISTOR

SURFACE MOUNT

10000 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

AEC-Q200

1.25 mm

CRCW080510R0FKEB

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10 ohm

.125 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 11.25 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

150 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 150

2 mm

e3

AEC-Q200

1.25 mm

CRCW2512100KFKEGHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

100000 ohm

1.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, BLISTER, 7 INCH

2512

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.6 mm

500 V

RATED AC VOLTAGE: 500V

6.3 mm

e3

AEC-Q200

3.15 mm

WSR3R0200FEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

.02 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

.245 V

ANTI-SULFUR

11.56 mm

e2

AEC-Q200

6.98 mm

Fixed Resistors

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.