Panasonic 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)

ERJPA3F2201V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

2200 ohm

.25 W

155 Cel

1 %

105 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

150 V

HIGH PRECISION, IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERJPA3F2400V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

240 ohm

.25 W

155 Cel

1 %

105 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

150 V

HIGH PRECISION, IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERJPA3F3002V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

30000 ohm

.25 W

155 Cel

1 %

105 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

150 V

HIGH PRECISION, IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERJU03F1202V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

12000 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

TIN

.45 mm

75 V

ANTI-SULFUR, IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERJUP3F1002V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

TIN

.45 mm

150 V

ANTI-SULFUR, IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERA2AEB562X

Panasonic

FIXED RESISTOR

SURFACE MOUNT

5600 ohm

.063 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.35 mm

50 V

IEC60115-8

1 mm

e3

AEC-Q200

.5 mm

ERA2ARB682X

Panasonic

FIXED RESISTOR

SURFACE MOUNT

6800 ohm

.063 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

10

MATTE TIN OVER NICKEL

.35 mm

50 V

IEC60115-8

1 mm

e3

AEC-Q200

.5 mm

ERA3AEB622V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

6200 ohm

.1 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

75 V

IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERA3AEB8062V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

80600 ohm

.1 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

75 V

IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERA3AEB8872V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

88700 ohm

.1 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

75 V

IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERJ2RKF3901X

Panasonic

FIXED RESISTOR

SURFACE MOUNT

3900 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.35 mm

50 V

PRECISION, STANDARD: IEC60115-8

1 mm

e3

AEC-Q200

.5 mm

ERJ3EKF1602V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

16000 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

ERJ3EKF6980V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

698 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

ERJ6ENF5622V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

56200 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

PRECISION, STANDARD: IEC60115-8

2 mm

e3

AEC-Q200

1.25 mm

ERJ6RBD1001V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.1 W

155 Cel

.5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

50

TIN

.6 mm

150 V

PRECISION, STANDARD: IEC60115-8

2 mm

e3

AEC-Q200

1.25 mm

ERJL1WKF50MU

Panasonic

FIXED RESISTOR

SURFACE MOUNT

.05 ohm

1 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, EMBOSSED, 7 INCH

2512

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

1.1 mm

.2236 V

IEC60115-8

6.4 mm

e3

AEC-Q200

3.2 mm

ERJP03F3300V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

330 ohm

.2 W

155 Cel

1 %

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

150 V

HIGH PRECISION, IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERJP08F2490V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

249 ohm

.66 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.6 mm

500 V

HIGH PRECISION, IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

ERA8ARB333V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

33000 ohm

.25 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

10

TIN OVER NICKEL

.6 mm

150 V

IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

ERJ1TNF68R0U

Panasonic

FIXED RESISTOR

SURFACE MOUNT

68 ohm

1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, EMBOSSED, 7 INCH

2512

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.6 mm

200 V

PRECISION, STANDARD: IEC60115-8

6.4 mm

e3

AEC-Q200

3.2 mm

ERJ3EKF1332V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

13300 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

ERJ3EKF30R1V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

30.1 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

ERJ3GEYJ511V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

510 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

ERJ3GEYJ682V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

6800 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

ERJ6ENF2741V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

2740 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

PRECISION, STANDARD: IEC60115-8

2 mm

e3

AEC-Q200

1.25 mm

ERJ8ENF1181V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

1180 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.6 mm

200 V

PRECISION, STANDARD: IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

ERJ8ENF1203V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

120000 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.6 mm

200 V

PRECISION, STANDARD: IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

ERJMS4SF2M0U

Panasonic

FIXED RESISTOR

SURFACE MOUNT

.002 ohm

3 W

170 Cel

1 %

70 Cel

METAL PLATE

Rectangular

TR, Embossed, 7 Inch

2512

2

SMT

WRAPAROUND

-65 Cel

75

TIN OVER NICKEL

1.2 mm

6.4 mm

e3

AEC-Q200

3.2 mm

ERJP14J201U

Panasonic

FIXED RESISTOR

SURFACE MOUNT

200 ohm

.5 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, EMBOSSED, 7 INCH

1210

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.6 mm

200 V

HIGH PRECISION, IEC60115-8

3.2 mm

e3

AEC-Q200

2.5 mm

ERJP6WF2201V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

2200 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED

0805

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

200

MATTE TIN OVER NICKEL

.65 mm

150 V

2 mm

e3

1.25 mm

ERA3ARB512V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

5100 ohm

.1 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

10

MATTE TIN OVER NICKEL

.45 mm

75 V

IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERA8AEB3091V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

3090 ohm

.25 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.6 mm

150 V

IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

ERJ3EKF1204V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

1200000 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

75 V

PRECISION, STANDARD: IEC60115-8

e3

AEC-Q200

ERJ3EKF1242V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

12400 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

ERJ3EKF2432V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

24300 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

ERJ6CWJR030V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

.03 ohm

.5 W

125 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

75

MATTE TIN OVER NICKEL

.65 mm

.1225 V

IEC60115-8

2.05 mm

e3

AEC-Q200

1.3 mm

ERJ6ENF2202V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

22000 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

PRECISION, STANDARD: IEC60115-8

2 mm

e3

AEC-Q200

1.25 mm

ERJ6ENF5101V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

5100 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

PRECISION, STANDARD: IEC60115-8

2 mm

e3

AEC-Q200

1.25 mm

ERJ8BQF1R0V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

1 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.6 mm

.7071 V

IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

ERJ8CWFR022V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

.022 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

.1483 V

IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

ERJPA2F10R0X

Panasonic

FIXED RESISTOR

SURFACE MOUNT

10 ohm

.2 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

.35 mm

50 V

HIGH PRECISION, IEC60115-8

1 mm

AEC-Q200

.5 mm

ERJU03F6800V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

680 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

TIN

.45 mm

75 V

ANTI-SULFUR, IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERJU03F6803V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

680000 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

TIN

.45 mm

75 V

ANTI-SULFUR, IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERX5SJ1R5

Panasonic

FIXED RESISTOR

THROUGH HOLE MOUNT

1.5 ohm

5 W

200 Cel

5 %

.8 mm

70 Cel

METAL FILM

Tubular

BULK

2

Axial

WIRE

-55 Cel

200

Tin (Sn)

38 mm

500 V

FLAME PROOF, IEC60115-4

24 mm

e3

8 mm

IEC60115-2

ERA3AEB1212V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

12100 ohm

.1 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

75 V

IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERA3AEB182V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

1800 ohm

.1 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

75 V

IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

ERA6AEB332V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

3300 ohm

.125 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.5 mm

100 V

IEC60115-8

2 mm

e3

AEC-Q200

1.25 mm

ERJ14YJ104U

Panasonic

FIXED RESISTOR

SURFACE MOUNT

100000 ohm

.5 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, EMBOSSED, 7 INCH

1210

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.6 mm

200 V

IEC60115-8

3.2 mm

e3

AEC-Q200

2.5 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.