125 Cel 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)

PCF1206-13-887RWT1

Tt Electronics Plc

FIXED RESISTOR

SURFACE MOUNT

887 ohm

.125 W

125 Cel

.05 %

70 Cel

THIN FILM

Rectangular

TR, Paper

1206

2

SMT

WRAPAROUND

-55 Cel

5

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

.65 mm

150 V

PRECISION

3.05 mm

e3

1.55 mm

MCS04020C1002FE000

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.063 W

125 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

50

MATTE TIN OVER NICKEL

.32 mm

50 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 50

1 mm

e3

CECC40401-801

.5 mm

RL1632R-R470-F-T5

Susumu

FIXED RESISTOR

SURFACE MOUNT

.47 ohm

.5 W

125 Cel

1 %

70 Cel

THIN FILM

Rectangular

TR

1206

2

SMT

WRAPAROUND

-55 Cel

0,100

MATTE TIN OVER NICKEL

.5 mm

.4848 V

3.2 mm

e3

1.6 mm

PCF0805R-47RBT1

Tt Electronics Plc

FIXED RESISTOR

SURFACE MOUNT

47 ohm

.1 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, Paper

0805

2

SMT

WRAPAROUND

-55 Cel

25

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

.65 mm

100 V

PRECISION

2 mm

e3

1.25 mm

TNPW080510K0BEEN

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.125 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

150 V

ANTI-SULFUR; LASER TRIMMABLE; PRECISION; RATED AC VOLTAGE (V): 150

2 mm

e3

AEC-Q200

1.25 mm

CRG0805J1K0

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.125 W

125 Cel

5 %

70 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

0805

2

SMT

WRAPAROUND

FIXED RESISTOR

2mm x 1.25mm x .55mm

-55 Cel

200

MATTE TIN OVER NICKEL

.55 mm

150 V

LASER TRIMMABLE

2 mm

e3

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

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

292-1.0K-RC

Xicon Passive Components

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.125 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0805

2

SMT

WRAPAROUND

Fixed Resistors

-55 Cel

200

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

150 V

2 mm

e3

1.25 mm

292-10K-RC

Xicon Passive Components

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.125 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0805

2

SMT

WRAPAROUND

Fixed Resistors

-55 Cel

200

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

150 V

2 mm

e3

1.25 mm

FC0402E50R0BSWS

Vishay Intertechnology

FIXED RESISTOR

50 ohm

.05 W

125 Cel

.1 %

THIN FILM

Chip

Waffle Pack

0402

2

SMT

FIXED RESISTOR

-55 Cel

25

TIN SILVER COPPER OVER NICKEL

.381 mm

30 V

1.067 mm

.559 mm

ERJ1GNF1001C

Panasonic

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.05 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PRESSED, 7 INCH

0201

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.23 mm

25 V

PRECISION

.6 mm

e3

IEC60115-8

.3 mm

260-6.8K-RC

Xicon Passive Components

FIXED RESISTOR

SURFACE MOUNT

6800 ohm

.125 W

125 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0805

2

SMT

WRAPAROUND

Fixed Resistors

-55 Cel

200

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

150 V

2 mm

e3

1.25 mm

260-68K-RC

Xicon Passive Components

FIXED RESISTOR

SURFACE MOUNT

68000 ohm

.125 W

125 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0805

2

SMT

WRAPAROUND

Fixed Resistors

-55 Cel

200

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

150 V

2 mm

e3

1.25 mm

ERJU01F80R6C

Panasonic

FIXED RESISTOR

SURFACE MOUNT

80.6 ohm

.05 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PRESSED, 7 INCH

0201

2

SMT

WRAPAROUND

-55 Cel

200

TIN

.23 mm

25 V

ANTI-SULFUR

.6 mm

e3

IEC60115-8

.3 mm

MCT06030C1200FP500

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

120 ohm

.1 W

125 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

75 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 75

1.55 mm

e3

CECC40401-801

.85 mm

RC0201FR-0780R6L

Yageo

FIXED RESISTOR

SURFACE MOUNT

80.6 ohm

.05 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0201

2

SMT

WRAPAROUND

-55 Cel

200

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

.23 mm

25 V

LASER TRIMMABLE

.6 mm

e3

.3 mm

TNPW080510K0BEEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.125 W

125 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

150 V

ANTI-SULFUR; LASER TRIMMABLE; PRECISION; RATED AC VOLTAGE (V): 150

2 mm

e3

AEC-Q200

1.25 mm

ERJ1GEF80R6C

Panasonic

FIXED RESISTOR

SURFACE MOUNT

80.6 ohm

.05 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PRESSED, 7 INCH

0201

2

SMT

WRAPAROUND

-55 Cel

200

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

.23 mm

25 V

PRECISION

.6 mm

e3

IEC60115-8

.3 mm

MCT0603MD1001BP100

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.1 W

125 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

0603

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

75 V

ANTI-SULFUR, LASER TRIMMABLE, PRECISION, RATED AC VOLTAGE (V): 75, STANDARD: CECC40401-801

1.55 mm

e3

AEC-Q200

.85 mm

PCF0805R-150RBT1

Tt Electronics Plc

FIXED RESISTOR

SURFACE MOUNT

150 ohm

.1 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, Paper

0805

2

SMT

WRAPAROUND

-55 Cel

25

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

.65 mm

100 V

PRECISION

2 mm

e3

1.25 mm

5108

Keystone Electronics

JUMPER

SURFACE MOUNT

0 ohm

.5 W

125 Cel

70 Cel

METAL STRIP

Rectangular

TR, 7 INCH

1206

2

SMT

ONE SURFACE

-40 Cel

.71 mm

RATED CURRENT: 20A

3.05 mm

1.7 mm

ERJ1GNF1003C

Panasonic

FIXED RESISTOR

SURFACE MOUNT

100000 ohm

.05 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PRESSED, 7 INCH

0201

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.23 mm

25 V

PRECISION

.6 mm

e3

IEC60115-8

.3 mm

CMB02070X1009JB200

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10 ohm

.4 W

125 Cel

5 %

70 Cel

CARBON FILM

Cylindrical

TR, Blister, 7 Inch

2309

2

SMT

WRAPAROUND

-55 Cel

MATTE TIN OVER NICKEL

500 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 500

5.8 mm

e3

2.2 mm

AEC-Q200

MCU08050D1002BP500

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.125 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

150 V

ANTI-SULFUR, LASER TRIMMABLE, PRECISION, RATED AC VOLTAGE: 150V

2 mm

e3

CECC40401-801

1.25 mm

3520220RJT

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

220 ohm

1 W

125 Cel

5 %

70 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

2512

2

SMT

WRAPAROUND

FIXED RESISTOR

6.4mm x 3.2mm x .6mm

-55 Cel

200

.6 mm

200 V

6.4 mm

3.2 mm

PCF0805R-680KBT1

Tt Electronics Plc

FIXED RESISTOR

SURFACE MOUNT

680000 ohm

.1 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, Paper

0805

2

SMT

WRAPAROUND

-55 Cel

25

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

.65 mm

100 V

PRECISION

2 mm

e3

1.25 mm

MCRE000086

Multicomp Pro

FIXED RESISTOR

.05 ohm

125 Cel

1 %

METAL GLAZE/THICK FILM

Chip

0201

2

SMT

Fixed Resistors

-55 Cel

.23 mm

MCRE

25 V

.6 mm

MCRE

.3 mm

TNPW08051M00BYEN

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

.125 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

10

MATTE TIN OVER NICKEL

.45 mm

150 V

ANTI-SULFUR; LASER TRIMMABLE; PRECISION; RATED AC VOLTAGE (V): 150

2 mm

AEC-Q200

1.25 mm

TNPV12062M00BEEN

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

2000000 ohm

.25 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, PAPER, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.55 mm

700 V

ANTI-SULFUR; LASER TRIMMABLE; PRECISION; RATED AC VOLTAGE (V): 700

3.2 mm

e3

AEC-Q200

1.6 mm

TNPW04024K99BEED

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

4990 ohm

.063 W

125 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.35 mm

50 V

ANTI-SULFUR; LASER TRIMMABLE; PRECISION; RATED AC VOLTAGE (V): 50

1 mm

e3

AEC-Q200

.5 mm

CRG0603J10K

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.1 W

125 Cel

5 %

70 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

0603

2

SMT

WRAPAROUND

FIXED RESISTOR

1.6mm x .8mm x .45mm

-55 Cel

200

MATTE TIN OVER NICKEL

.45 mm

50 V

LASER TRIMMABLE

1.6 mm

e3

.8 mm

TNPW08054K75BEEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

4750 ohm

.125 W

125 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

150 V

ANTI-SULFUR; LASER TRIMMABLE; PRECISION; RATED AC VOLTAGE (V): 150

2 mm

e3

AEC-Q200

1.25 mm

MCT06030C2201FP500

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

2200 ohm

.1 W

125 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

75 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 75

1.55 mm

e3

CECC40401-801

.85 mm

CRCW080515K0FKEAE6

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

15000 ohm

.125 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Chip

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

100

Tin (Sn) - with Nickel (Ni) barrier

.5 mm

CRCW0805EN802

150 V

LASER TRIMMABLE; RATED AC VOLTAGE (V): 150

2 mm

e3

CRCW-EN802

1.25 mm

MCT06030C2200FP500

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

220 ohm

.1 W

125 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

75 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 75

1.55 mm

e3

CECC40401-801

.85 mm

MCU08050Z0000ZP500

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

0 ohm

.125 W

125 Cel

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

TIN OVER NICKEL

.45 mm

ANTI-SULFUR, LASER TRIMMABLE, RATED CURRENT: 1.5A

2 mm

e3

CECC40401-801

1.25 mm

CMB02070X2208JB200

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

2.2 ohm

.4 W

125 Cel

5 %

70 Cel

CARBON FILM

Cylindrical

TR, Blister, 7 Inch

2309

2

SMT

WRAPAROUND

-55 Cel

MATTE TIN OVER NICKEL

500 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 500

5.8 mm

e3

2.2 mm

AEC-Q200

RL0603FR-070R1L

Yageo

FIXED RESISTOR

SURFACE MOUNT

.1 ohm

.1 W

125 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Chip

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

800

MATTE TIN OVER NICKEL

.45 mm

LASER TRIMMABLE

1.6 mm

e3

AEC-Q200

.8 mm

MC0.063W06030R

Multicomp Pro

FIXED RESISTOR

.05 ohm

.063 W

125 Cel

METAL GLAZE/THICK FILM

Chip

0603

2

SMT

Fixed Resistors

-55 Cel

TIN OVER NICKEL

.45 mm

MC

1.6 mm

e3

MC

.8 mm

FC0402E50R0BST0

Vishay Intertechnology

FIXED RESISTOR

50 ohm

.05 W

125 Cel

.1 %

THIN FILM

Chip

TR

0402

2

SMT

Fixed Resistors

-55 Cel

25

TIN SILVER COPPER OVER NICKEL

.381 mm

30 V

1.067 mm

.559 mm

TNPW08051M00BYCN

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

.125 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, CARDBOARD, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

10

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

.45 mm

150 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 150

2 mm

e0

1.25 mm

TNPW08051M00BYEC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

.125 W

125 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Chip

TR, PAPER, 13 INCH

0805

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

10

MATTE TIN OVER NICKEL

.45 mm

150 V

LASER TRIMMABLE, PRECISION, RATED AC VOLTAGE(V): 150

2 mm

e3

AEC-Q200

1.25 mm

TNPW06033K30BYEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

3300 ohm

.1 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

10

MATTE TIN OVER NICKEL

.45 mm

75 V

ANTI-SULFUR; LASER TRIMMABLE; PRECISION; RATED AC VOLTAGE (V): 75

1.55 mm

e3

AEC-Q200

.85 mm

MCU08050D4751BP100

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

4750 ohm

.125 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

150 V

ANTI-SULFUR, LASER TRIMMABLE, PRECISION, RATED AC VOLTAGE: 150V

2 mm

e3

CECC40401-801

1.25 mm

TNPW08051M00BYEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

.125 W

125 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

10

MATTE TIN OVER NICKEL

.45 mm

150 V

ANTI-SULFUR; LASER TRIMMABLE; PRECISION; RATED AC VOLTAGE (V): 150

2 mm

AEC-Q200

1.25 mm

352010RJT

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

10 ohm

1 W

125 Cel

5 %

70 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

2512

2

SMT

WRAPAROUND

FIXED RESISTOR

6.4mm x 3.2mm x .6mm

-55 Cel

200

.6 mm

200 V

6.4 mm

3.2 mm

MCT06030C4700FP500

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

470 ohm

.1 W

125 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

75 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 75

1.55 mm

e3

CECC40401-801

.85 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.