Fixed Resistors

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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)

ERJPA3F1003V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

100000 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

MFR-25FBF52-1K

Yageo

FIXED RESISTOR

THROUGH HOLE MOUNT

1000 ohm

.25 W

155 Cel

1 %

.55 mm

70 Cel

METAL FILM

TUBULAR PACKAGE

Tubular

Bulk

2

Axial

WIRE

Fixed Resistors

-55 Cel

100

MATTE TIN

28 mm

250 V

6.3 mm

e3

2.4 mm

AEC-Q200

MMB02070Z0000ZB200

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

0 ohm

.4 W

155 Cel

70 Cel

THIN FILM

Cylindrical

TR, BLISTER, 7 INCH

2309

2

SMT

WRAPAROUND

-55 Cel

MATTE TIN OVER NICKEL

ANTI-SULFUR, LASER TRIMMABLE, RATED CURRENT: 5A, STANDARD: CECC40401-803

5.8 mm

e3

2.2 mm

AEC-Q200

RK73H1JTTD4702F

Koa Speer Electronics

FIXED RESISTOR

SURFACE MOUNT

47000 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

WSL1206R1000FEA18

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

.1 ohm

.5 W

170 Cel

1 %

70 Cel

METAL STRIP

Rectangular

TR, EMBOSSED PLASTIC, 7 INCH

1206

2

SMT

WRAPAROUND

-65 Cel

75

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

.635 mm

.2236 V

ANTI-SULFUR

3.2 mm

AEC-Q200

1.6 mm

CRCW08050000Z0EB

Vishay Intertechnology

JUMPER

SURFACE MOUNT

0 ohm

.125 W

155 Cel

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 11.25 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

MATTE TIN OVER NICKEL

.45 mm

LASER TRIMMABLE, RATED CURRENT: 2.5A

2 mm

e3

AEC-Q200

1.25 mm

CRG0603F22K

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

22000 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

RK73H1JTTD4701F

Koa Speer Electronics

FIXED RESISTOR

SURFACE MOUNT

4700 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

CRCW04021K00JNED

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.063 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.35 mm

50 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 50

1 mm

e3

AEC-Q200

.5 mm

CRS2512-FX-1000ELF

Bourns

FIXED RESISTOR

SURFACE MOUNT

100 ohm

2 W

155 Cel

1 %

70 Cel

THICK FILM

Rectangular

TR, EMBOSSED, 7 INCH

2512

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.6 mm

300 V

6.4 mm

e3

3.2 mm

ERJ2GEJ105X

Panasonic

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

.1 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.35 mm

50 V

IEC60115-8

1 mm

e3

AEC-Q200

.5 mm

ERJ6GEYJ222V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

2200 ohm

.125 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.6 mm

150 V

IEC60115-8

2 mm

e3

AEC-Q200

1.25 mm

WSL0805R2000FEA18

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

.2 ohm

.25 W

170 Cel

1 %

70 Cel

METAL STRIP

Rectangular

TR, PUNCHED PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-65 Cel

75

Matte Tin (Sn)

.406 mm

.2236 V

ANTI-SULFUR

2.03 mm

e3

AEC-Q200

1.27 mm

CRCW0402120RFKEDC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

120 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

CRCW080510K0FKTB

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10000 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

TIN LEAD OVER NICKEL

.45 mm

150 V

LASER TRIMMABLE, RATED AC VOLTAGE (V):150

2 mm

e0

AEC-Q200

1.25 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

CRCW25121K00JNEGHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

1.5 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, BLISTER, 7 INCH

2512

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.6 mm

500 V

RATED AC VOLTAGE: 500V

6.3 mm

e3

AEC-Q200

3.15 mm

CRGCQ0603J100K

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

100000 ohm

.1 W

155 Cel

5 %

70 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

0603

2

SMT

WRAPAROUND

1.6mm x .8mm x .45mm

-55 Cel

100

.45 mm

75 V

1.6 mm

AEC-Q200

.8 mm

ERJU03F4701V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

4700 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

RN73C2A100RBTDF

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

100 ohm

.1 W

155 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

RECTANGULAR PACKAGE

TR

0805

2

SMT

WRAPAROUND

2mm x 1.25mm x .55mm

-55 Cel

10

MATTE TIN OVER NICKEL

.55 mm

100 V

PRECISION

2 mm

e3

1.25 mm

WSL25125L000FEA18

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

.005 ohm

2 W

170 Cel

1 %

70 Cel

METAL STRIP

Rectangular

TR, EMBOSSED PLASTIC, 7 INCH

2512

2

SMT

WRAPAROUND

-65 Cel

110

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

.635 mm

.1 V

ANTI-SULFUR

6.35 mm

AEC-Q200

3.18 mm

CRCW12060000ZSTA

Vishay Intertechnology

JUMPER

SURFACE MOUNT

0 ohm

.25 W

155 Cel

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

Tin/Lead (Sn/Pb)

.55 mm

LASER TRIMMABLE, RATED CURRENT: 3.5A

3.2 mm

e0

AEC-Q200

1.6 mm

RC0603JR-07560RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

560 ohm

.1 W

155 Cel

5 %

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

CRCW060310K0FKTB

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 11.25 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

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

.45 mm

75 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 75

1.55 mm

e0

AEC-Q200

.85 mm

CRCW0805330RFKEAC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

330 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

.5 mm

150 V

RATED AC COLTAGE(V): 150

2 mm

e3

1.25 mm

RK73H1ETTP1004F

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

0402

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.35 mm

75 V

PRECISION

1 mm

e3

AEC-Q200

.5 mm

AC0402FR-074K7L

Yageo

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

.32 mm

50 V

LASER TRIMMABLE

1 mm

e3

AEC-Q200

.5 mm

CRCW06034K70JNEAIF

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

4700 ohm

.1 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.45 mm

75 V

RATED AC VOLTAGE (V): 75

1.55 mm

e3

AEC-Q200

.85 mm

CRT0402-BZ-1002GAS

Bourns

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.0625 W

155 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, Plastic, 7 Inch

0402

2

SMT

WRAPAROUND

-55 Cel

50

MATTE TIN OVER NICKEL

.3 mm

25 V

ANTI-SULFUR

1 mm

e3

.5 mm

ERJ3EKF4753V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

475000 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

CRCW0603680RFKEAC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

680 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

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

CRCW0402499RFKEDC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

499 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

CRCW0603150RFKEAC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

150 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

ERJ2RKF4990X

Panasonic

FIXED RESISTOR

SURFACE MOUNT

499 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

ERJ3GEYJ331V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

330 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

ERJP06F1001V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.5 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

400 V

HIGH PRECISION, IEC60115-8

2 mm

e3

AEC-Q200

1.25 mm

PR03000203300JAC00

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

330 ohm

3 W

200 Cel

5 %

.78 mm

70 Cel

METAL FILM

TUBULAR PACKAGE

Tubular

AMMO PACK

2

Axial

WIRE

FIXED RESISTOR

-55 Cel

250

Matte Tin (Sn)

750 V

16.7 mm

e3

5.2 mm

AEC-Q200

PR03000203302JAC00

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

33000 ohm

3 W

200 Cel

5 %

.78 mm

70 Cel

METAL FILM

CYLINDRICAL PACKAGE

Tubular

AMMO PACK

2

Axial

WIRE

FIXED RESISTOR

-55 Cel

250

Matte Tin (Sn)

750 V

16.7 mm

e3

5.2 mm

AEC-Q200

RK73H1ETTP49R9F

Koa Speer Electronics

FIXED RESISTOR

SURFACE MOUNT

49.9 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.35 mm

75 V

PRECISION

1 mm

e3

AEC-Q200

.5 mm

CRCW0603100KJNEAIF

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

100000 ohm

.1 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.45 mm

75 V

RATED AC VOLTAGE (V): 75

1.55 mm

e3

AEC-Q200

.85 mm

ERJ2RKF3301X

Panasonic

FIXED RESISTOR

SURFACE MOUNT

3300 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

MF0204FTE52-62K

Yageo

FIXED RESISTOR

THROUGH HOLE MOUNT

62000 ohm

.4 W

155 Cel

1 %

.45 mm

70 Cel

METAL FILM

CYLINDRICAL PACKAGE

Tubular

AMMO PACK

2

Axial

WIRE

FIXED RESISTOR

-55 Cel

50

Matte Tin (Sn)

250 V

3.4 mm

e3

1.9 mm

AEC-Q200

RC1206FR-07150RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

150 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

100

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

.55 mm

200 V

LASER TRIMMABLE

3.1 mm

e3

1.6 mm

RT0402BRD0716K9L

Yageo

FIXED RESISTOR

SURFACE MOUNT

16900 ohm

.0625 W

155 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

25

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

.3 mm

50 V

HIGH PRECISION, LASER TRIMMABLE

1 mm

e3

.5 mm

CRCW040275R0FKED

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

75 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

CRCW08054K99FKEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

4990 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

ERA3ARW103V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.1 W

155 Cel

.05 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

10

TIN OVER NICKEL

.45 mm

75 V

IEC60115-8

1.6 mm

e3

AEC-Q200

.8 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.