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)

CRCW04028K20FKEE

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

8200 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 13 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

MCR25JZHFLR100

ROHM

FIXED RESISTOR

SURFACE MOUNT

.1 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

RECTANGULAR PACKAGE

TR, EMBOSSED, 7 INCH

1210

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

200

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

.2236 V

3.2 mm

e3

AEC-Q200

2.5 mm

MCR25JZHFLR150

ROHM

FIXED RESISTOR

SURFACE MOUNT

.15 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

RECTANGULAR PACKAGE

TR, EMBOSSED, 7 INCH

1210

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

200

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

.2739 V

3.2 mm

e3

AEC-Q200

2.5 mm

MCR25JZHFLR270

ROHM

FIXED RESISTOR

SURFACE MOUNT

.27 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

RECTANGULAR PACKAGE

TR, EMBOSSED, 7 INCH

1210

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

200

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

.3674 V

3.2 mm

e3

AEC-Q200

2.5 mm

MCR25JZHFLR300

ROHM

FIXED RESISTOR

SURFACE MOUNT

.3 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

RECTANGULAR PACKAGE

TR, EMBOSSED, 7 INCH

1210

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

200

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

.3873 V

3.2 mm

e3

AEC-Q200

2.5 mm

MCR25JZHFLR390

ROHM

FIXED RESISTOR

SURFACE MOUNT

.39 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

RECTANGULAR PACKAGE

TR, EMBOSSED, 7 INCH

1210

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

200

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

.4416 V

3.2 mm

e3

AEC-Q200

2.5 mm

MMB02070C1501FB700

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1500 ohm

1 W

155 Cel

1 %

70 Cel

THIN FILM

Cylindrical

TR, BLISTER, 13 INCH

2309

2

SMT

WRAPAROUND

-55 Cel

50

MATTE TIN OVER NICKEL

350 V

ANTI-SULFUR; LASER TRIMMABLE; RATED AC VOLTAGE (V): 350; STANDARD: CECC40401-803

5.8 mm

2.2 mm

AEC-Q200

MMB02070C5901FB700

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

5900 ohm

1 W

155 Cel

1 %

70 Cel

THIN FILM

Cylindrical

TR, BLISTER, 13 INCH

2309

2

SMT

WRAPAROUND

-55 Cel

50

MATTE TIN OVER NICKEL

350 V

ANTI-SULFUR; LASER TRIMMABLE; RATED AC VOLTAGE (V): 350; STANDARD: CECC40401-803

5.8 mm

2.2 mm

AEC-Q200

MMB02070C6809FB700

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

68 ohm

1 W

155 Cel

1 %

70 Cel

THIN FILM

Cylindrical

TR, BLISTER, 13 INCH

2309

2

SMT

WRAPAROUND

-55 Cel

50

MATTE TIN OVER NICKEL

350 V

ANTI-SULFUR; LASER TRIMMABLE; RATED AC VOLTAGE (V): 350; STANDARD: CECC40401-803

5.8 mm

2.2 mm

AEC-Q200

CRCW040210K0FHEDP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

10000 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

50

MATTE TIN OVER NICKEL

.35 mm

50 V

LASER TRIMMABLE, RATED AC VOLTAGE (V) : 50, SEMI-PRECISION

1 mm

e3

AEC-Q200

.5 mm

CRCW040253K6DKEDP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

53600 ohm

.063 W

155 Cel

.5 %

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

RATED AC VOLTAGE (V): 50, SEMI-PRECISION

1 mm

e3

AEC-Q200

.5 mm

RK73H2ATTD78R7D

Koa Speer Electronics

FIXED RESISTOR

SURFACE MOUNT

78.7 ohm

.25 W

155 Cel

.5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PUNCHED PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.5 mm

150 V

PRECISION

2 mm

e3

AEC-Q200

1.25 mm

PMR50HZPJV3L0

ROHM

FIXED RESISTOR

SURFACE MOUNT

.003 ohm

1 W

155 Cel

5 %

70 Cel

METAL PLATE

RECTANGULAR PACKAGE

Rectangular

TR, Embossed, 7 Inch

2010

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

100

TIN OVER NICKEL

.52 mm

5 mm

e3

2.5 mm

TLR2HDTE3L00F75

Koa Speer Electronics

FIXED RESISTOR

SURFACE MOUNT

.003 ohm

1 W

155 Cel

1 %

70 Cel

METAL PLATE

RECTANGULAR PACKAGE

Rectangular

TR, EMBOSSED PLASTIC, 7 INCH

2010

2

SMT

ONE SURFACE

-65 Cel

75

TIN SILVER COPPER

.6 mm

IEC60115-1

5 mm

e1

AEC-Q200

2.5 mm

CRCW12102M20FKEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

2200000 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

1210

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.55 mm

200 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 200

3.2 mm

e3

AEC-Q200

2.5 mm

CHP2010K1330FBT

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

133 ohm

1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PLASTIC

2010

2

SMT

WRAPAROUND

-55 Cel

100

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

.5 mm

200 V

5.03 mm

e0

2.64 mm

CHP2010K2611FNT

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

2610 ohm

1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PLASTIC

2010

2

SMT

WRAPAROUND

-55 Cel

100

TIN SILVER OVER NICKEL

.5 mm

200 V

5.03 mm

e2

2.64 mm

CHP2512K6650FNT

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

665 ohm

2 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PLASTIC

2512

2

SMT

WRAPAROUND

-55 Cel

100

TIN SILVER OVER NICKEL

.5 mm

250 V

6.3 mm

e2

3.3 mm

RK73G1ETTP4871F

Koa Speer Electronics

FIXED RESISTOR

SURFACE MOUNT

4870 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

50

MATTE TIN OVER NICKEL

.35 mm

50 V

IEC 60115-8, ULTRA PRECISION

1 mm

e3

AEC-Q200

.5 mm

ERJS03J432V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

4300 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

TIN

.45 mm

75 V

ANTI-SULFUR, IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

MCR01MZPF10R0

ROHM

FIXED RESISTOR

SURFACE MOUNT

10 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.35 mm

50 V

1 mm

e3

.5 mm

MCR01MZPF3402

ROHM

FIXED RESISTOR

SURFACE MOUNT

34000 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

0402

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.35 mm

50 V

1 mm

e3

.5 mm

MCR01MZPF39R0

ROHM

FIXED RESISTOR

SURFACE MOUNT

39 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.35 mm

50 V

1 mm

e3

.5 mm

MCR01MZPF4990

ROHM

FIXED RESISTOR

SURFACE MOUNT

499 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

0402

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.35 mm

50 V

1 mm

e3

.5 mm

MCR01MZPF4992

ROHM

FIXED RESISTOR

SURFACE MOUNT

49900 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

0402

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.35 mm

50 V

1 mm

e3

.5 mm

MCR01MZPF49R9

ROHM

FIXED RESISTOR

SURFACE MOUNT

49.9 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

0402

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.35 mm

50 V

1 mm

e3

.5 mm

RC0402FR-071R82L

Yageo

FIXED RESISTOR

SURFACE MOUNT

1.82 ohm

.0625 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

200

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

.35 mm

50 V

LASER TRIMMABLE

1 mm

e3

.5 mm

RC0402FR-071R87L

Yageo

FIXED RESISTOR

SURFACE MOUNT

1.87 ohm

.0625 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

200

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

.35 mm

50 V

LASER TRIMMABLE

1 mm

e3

.5 mm

RC0402FR-071R96L

Yageo

FIXED RESISTOR

SURFACE MOUNT

1.96 ohm

.0625 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

200

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

.35 mm

50 V

LASER TRIMMABLE

1 mm

e3

.5 mm

RC0402FR-07226RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

226 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

RC0402FR-072M87L

Yageo

FIXED RESISTOR

SURFACE MOUNT

2870000 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

RC0402FR-072R05L

Yageo

FIXED RESISTOR

SURFACE MOUNT

2.05 ohm

.0625 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

200

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

.35 mm

50 V

LASER TRIMMABLE

1 mm

e3

.5 mm

RC0402FR-073M24L

Yageo

FIXED RESISTOR

SURFACE MOUNT

3240000 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

RC0402FR-073M65L

Yageo

FIXED RESISTOR

SURFACE MOUNT

3650000 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

RC0402FR-074R75L

Yageo

FIXED RESISTOR

SURFACE MOUNT

4.75 ohm

.0625 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

200

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

.35 mm

50 V

LASER TRIMMABLE

1 mm

e3

.5 mm

RC0402JR-13130RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

130 ohm

.0625 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 13 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

RC0402JR-131R8L

Yageo

FIXED RESISTOR

SURFACE MOUNT

1.8 ohm

.0625 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 13 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

200

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

.35 mm

50 V

LASER TRIMMABLE

1 mm

e3

.5 mm

RC0402JR-139K1L

Yageo

FIXED RESISTOR

SURFACE MOUNT

9100 ohm

.0625 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 13 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

MMA02040C1803FB000

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

180000 ohm

.4 W

155 Cel

1 %

70 Cel

THIN FILM

Cylindrical

TR, BLISTER, 13 INCH

1406

2

SMT

WRAPAROUND

-55 Cel

50

TIN OVER NICKEL

200 V

ANTI-SULFUR; LASER TRIMMABLE; RATED AC VOLTAGE (V): 200; STANDARD: CECC40401-803

3.6 mm

e3

1.4 mm

AEC-Q200

MMA02040D5622DB300

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

56200 ohm

.4 W

155 Cel

.5 %

70 Cel

THIN FILM

Cylindrical

TR, BLISTER, 7 INCH

1406

2

SMT

WRAPAROUND

-55 Cel

25

TIN OVER NICKEL

200 V

ANTI-SULFUR; LASER TRIMMABLE; RATED AC VOLTAGE (V): 200; STANDARD: CECC40401-803

3.6 mm

e3

1.4 mm

AEC-Q200

MMB02070D2209DB200

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

22 ohm

1 W

155 Cel

.5 %

70 Cel

THIN FILM

Cylindrical

TR, BLISTER, 7 INCH

2309

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

350 V

ANTI-SULFUR; LASER TRIMMABLE; RATED AC VOLTAGE (V): 350; STANDARD: CECC40401-803

5.8 mm

2.2 mm

AEC-Q200

RTO050F10000JTE1

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1000 ohm

50 W

155 Cel

5 %

.8 mm

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

WIRE

-55 Cel

150

Tin/Copper/Silver (Sn/Cu/Ag)

13.7 mm

15 mm

500 V

FREE AIR POWER: 2.25W

10.1 mm

4.5 mm

RTO050F12R00JTE1

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

12 ohm

50 W

155 Cel

5 %

.8 mm

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

WIRE

-55 Cel

150

Tin/Copper/Silver (Sn/Cu/Ag)

13.7 mm

15 mm

500 V

FREE AIR POWER: 2.25W

10.1 mm

4.5 mm

RTO050F2R200JTE1

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

2.2 ohm

50 W

155 Cel

5 %

.8 mm

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

WIRE

-55 Cel

150

Tin/Copper/Silver (Sn/Cu/Ag)

13.7 mm

15 mm

500 V

FREE AIR POWER: 2.25W

10.1 mm

4.5 mm

RTO050F3R900JTE1

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

3.9 ohm

50 W

155 Cel

5 %

.8 mm

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

WIRE

-55 Cel

150

Tin/Copper/Silver (Sn/Cu/Ag)

13.7 mm

15 mm

500 V

FREE AIR POWER: 2.25W

10.1 mm

4.5 mm

RTO050F47R00JTE1

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

47 ohm

50 W

155 Cel

5 %

.8 mm

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

WIRE

-55 Cel

150

TIN COPPER SILVER

13.7 mm

15 mm

500 V

FREE AIR POWER: 2.25W

10.1 mm

4.5 mm

RTO050F68R00JTE1

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

68 ohm

50 W

155 Cel

5 %

.8 mm

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

WIRE

-55 Cel

150

Tin/Copper/Silver (Sn/Cu/Ag)

13.7 mm

15 mm

500 V

FREE AIR POWER: 2.25W

10.1 mm

4.5 mm

RCMS0215R00FHA20

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

15 ohm

.5 W

155 Cel

1 %

.6 mm

70 Cel

METAL FILM

TUBULAR PACKAGE

Tubular

AMMO PACK

2

Axial

WIRE

-65 Cel

50

Matte Tin (Sn)

25 mm

350 V

PRECISION

6.5 mm

e3

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.