155 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)

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

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

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

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

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

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

RK73B1ETTP101J

Koa Speer Electronics

FIXED RESISTOR

SURFACE MOUNT

100 ohm

.1 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.35 mm

75 V

IEC60115-8

1 mm

e3

AEC-Q200

.5 mm

YR1B10KCC

TE Connectivity

FIXED RESISTOR

THROUGH HOLE MOUNT

10000 ohm

.25 W

155 Cel

.1 %

.6 mm

THIN FILM

TUBULAR PACKAGE

Tubular

AMMO PACK

2

Axial

WIRE

FIXED RESISTOR

6.3mm x 2.3mm

-65 Cel

15

25 mm

250 V

PRECISION

6.3 mm

2.3 mm

CR0402-FX-49R9GLF

Bourns

FIXED RESISTOR

SURFACE MOUNT

49.9 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

.32 mm

50 V

1 mm

e3

.5 mm

CR2512-J/-000ELF

Bourns

JUMPER

SURFACE MOUNT

0 ohm

1 W

155 Cel

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, EMBOSSED, 7 INCH

2512

2

SMT

WRAPAROUND

-55 Cel

MATTE TIN OVER NICKEL

.6 mm

RATED CURRENT : 2A

6.3 mm

e3

3.2 mm

MMU01020C2203FB300

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

220000 ohm

.3 W

155 Cel

1 %

70 Cel

THIN FILM

Cylindrical

TR, BLISTER, 7 INCH

0904

2

SMT

WRAPAROUND

-55 Cel

50

TIN OVER NICKEL

150 V

ANTI-SULFUR; LASER TRIMMABLE; RATED AC VOLTAGE (V): 150; STANDARD: CECC40401-803

2.2 mm

e3

1.1 mm

AEC-Q200

RP73PF2A100KBTDF

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

100000 ohm

.25 W

155 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

0805

2

SMT

WRAPAROUND

2mm x 1.25mm x .55mm

-55 Cel

25

MATTE TIN OVER NICKEL

.55 mm

150 V

PRECISION

2 mm

e3

1.25 mm

ERJ6GEYJ101V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

100 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

ERJ8BQJR27V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

.27 ohm

.5 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

0,250

MATTE TIN OVER NICKEL

.6 mm

.3674 V

IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

RCS04020000Z0ED

Vishay Intertechnology

JUMPER

SURFACE MOUNT

0 ohm

.2 W

155 Cel

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

Tin (Sn) - with Nickel (Ni) barrier

.35 mm

RATED CURRENT: 3A

1 mm

e3

AEC-Q200

.5 mm

CRCW06033K90FKEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

3900 ohm

.33 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

RATED AC VOLTAGE: 75V

1.6 mm

e3

AEC-Q200

.85 mm

CRCW120615R0FKEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

15 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

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.