Vishay Intertechnology 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)

M55342H08B1E91RTS

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1910 ohm

.8 W

150 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

2010

2

SMT

WRAPAROUND

-65 Cel

50

Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier

.8382 mm

150 V

NON-INDUCTIVE

5.3086 mm

e0

MIL-PRF-55342

2.4892 mm

M55342H08B1E91RWS

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1910 ohm

.8 W

150 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

Waffle Pack

2010

2

SMT

WRAPAROUND

-65 Cel

50

Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier

.8382 mm

150 V

NON-INDUCTIVE

5.3086 mm

e0

MIL-PRF-55342

2.4892 mm

M55342E10B200ARWS

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

200 ohm

.5 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

Waffle Pack

1010

2

SMT

WRAPAROUND

-65 Cel

25

Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier

.8382 mm

75 V

NON-INDUCTIVE

2.667 mm

e0

MIL-PRF-55342

2.54 mm

M55342K09B1C00RWS

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

1 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

Waffle Pack

2512

2

SMT

WRAPAROUND

-65 Cel

100

Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier

.8382 mm

200 V

NON-INDUCTIVE

6.5786 mm

e0

MIL-PRF-55342

3.1496 mm

M55342K09B1L00RTSV

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

1 W

150 Cel

5 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

2512

2

SMT

WRAPAROUND

-65 Cel

100

Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier

.8382 mm

200 V

6.5786 mm

e0

MIL-PRF-55342

3.1496 mm

M55342K09B499BRWS

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

499000 ohm

1 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

Waffle Pack

2512

2

SMT

WRAPAROUND

-65 Cel

100

Tin/Lead (Sn60Pb40) - with Nickel (Ni) barrier

.8382 mm

200 V

NON-INDUCTIVE

6.5786 mm

e0

MIL-PRF-55342

3.1496 mm

CRCW0402332KCHEDP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

332000 ohm

.063 W

155 Cel

.25 %

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

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

1 mm

e3

AEC-Q200

.5 mm

CRCW06034K70DHEAP

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

50

MATTE TIN OVER NICKEL

.45 mm

75 V

LASER TRIMMABLE, RATED AC VOLTAGE (V) : 75, SEMI-PRECISION

1.55 mm

e3

AEC-Q200

.85 mm

CRCW06034K70DKEAP

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

100

MATTE TIN OVER NICKEL

.45 mm

75 V

RATED AC VOLTAGE (V): 75, SEMI-PRECISION

1.55 mm

e3

AEC-Q200

.85 mm

WSL0805R0900FEA18

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

.09 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

.15 V

ANTI-SULFUR

2.03 mm

e3

AEC-Q200

1.27 mm

RER75F3R01RC02

Vishay Intertechnology

FIXED RESISTOR

CHASSIS MOUNT

3.01 ohm

30 W

250 Cel

1 %

25 Cel

WIRE WOUND

Rectangular

Bulk

2

Chassis Mount

LUG

-55 Cel

50

Tin/Lead (Sn60Pb40)

15.49 mm

5.4863 V

FREE AIR POWER: 10W

49.99 mm

e0

MIL-PRF-39009

28.96 mm

RER75F60R4RC02

Vishay Intertechnology

FIXED RESISTOR

CHASSIS MOUNT

60.4 ohm

30 W

250 Cel

1 %

25 Cel

WIRE WOUND

Rectangular

Bulk

2

Chassis Mount

LUG

-55 Cel

20

Tin/Lead (Sn/Pb)

15.49 mm

24.5764 V

FREE AIR POWER: 10W

49.99 mm

e0

MIL-PRF-39009

28.96 mm

RER75FR107RC02

Vishay Intertechnology

FIXED RESISTOR

CHASSIS MOUNT

.107 ohm

30 W

250 Cel

1 %

25 Cel

WIRE WOUND

Rectangular

Bulk

2

Chassis Mount

LUG

-55 Cel

100

Tin/Lead (Sn60Pb40)

15.49 mm

1.0344 V

FREE AIR POWER: 10W

49.99 mm

e0

MIL-PRF-39009

28.96 mm

TNPU12061K00AZEA00

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.25 W

125 Cel

.05 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

1206

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

5

TIN OVER NICKEL

.55 mm

200 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 200, ULTRA PRECISION

3.2 mm

e3

AEC-Q200

1.6 mm

TNPU120651K0AZEA00

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51000 ohm

.25 W

125 Cel

.05 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

1206

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

5

TIN OVER NICKEL

.55 mm

200 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 200, ULTRA PRECISION

3.2 mm

e3

AEC-Q200

1.6 mm

TNPU120651K0BZEN00

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51000 ohm

.25 W

125 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

1206

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

5

TIN OVER NICKEL

.55 mm

200 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 200, ULTRA PRECISION

3.2 mm

e3

AEC-Q200

1.6 mm

WSK06125L000FEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

.005 ohm

1 W

170 Cel

1 %

70 Cel

METAL STRIP

RECTANGULAR PACKAGE

Rectangular

TR, EMBOSSED PLASTIC, 7 INCH

0612

4

SMT

WRAPAROUND

-65 Cel

-150,0

Matte Tin (Sn)

.381 mm

.0708 V

ANTI-SULFUR

1.5 mm

e3

AEC-Q200

3.05 mm

MCU0805MD5112BP100

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51100 ohm

.125 W

125 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

0805

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

25

MATTE TIN OVER NICKEL

.52 mm

150 V

ANTI-SULFUR, LASER TRIMMABLE, PRECISION, RATED AC VOLTAGE (V): 150, STANDARD: CECC40401-801

2 mm

e3

AEC-Q200

1.25 mm

RNC50H1893BSBSL

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

189000 ohm

.05 W

175 Cel

.1 %

.41 mm

125 Cel

METAL FILM

Tubular

BULK

2

Axial

WIRE

-65 Cel

50

Tin/Lead (Sn/Pb)

31.75 mm

200 V

PRECISION

3.81 mm

e0

1.78 mm

MIL-PRF-55182

RNC50J1002FSRE6

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

10000 ohm

.05 W

175 Cel

1 %

.41 mm

125 Cel

METAL FILM

Tubular

TR, 7.5 INCH

2

Axial

WIRE

-65 Cel

25

Tin/Lead (Sn/Pb)

200 V

PRECISION

3.81 mm

e0

1.78 mm

MIL-PRF-55182

RNC50J1893BSRSL

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

189000 ohm

.05 W

175 Cel

.1 %

.41 mm

125 Cel

METAL FILM

Tubular

TR, 7.5 INCH

2

Axial

WIRE

-65 Cel

25

Tin/Lead (Sn/Pb)

200 V

PRECISION

3.81 mm

e0

1.78 mm

MIL-PRF-55182

RNC50J6491FSBSL

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

6490 ohm

.05 W

175 Cel

1 %

.41 mm

125 Cel

METAL FILM

Tubular

BULK

2

Axial

WIRE

-65 Cel

25

Tin/Lead (Sn/Pb)

31.75 mm

200 V

PRECISION

3.81 mm

e0

1.78 mm

MIL-PRF-55182

RNC50J8250FSBSL

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

825 ohm

.05 W

175 Cel

1 %

.41 mm

125 Cel

METAL FILM

Tubular

BULK

2

Axial

WIRE

-65 Cel

25

Tin/Lead (Sn/Pb)

31.75 mm

200 V

PRECISION

3.81 mm

e0

1.78 mm

MIL-PRF-55182

RNC50J8250FSRE6

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

825 ohm

.05 W

175 Cel

1 %

.41 mm

125 Cel

METAL FILM

Tubular

TR, 7.5 INCH

2

Axial

WIRE

-65 Cel

25

Tin/Lead (Sn/Pb)

200 V

PRECISION

3.81 mm

e0

1.78 mm

MIL-PRF-55182

RH105R600JS03

Vishay Intertechnology

FIXED RESISTOR

CHASSIS MOUNT

5.6 ohm

12.5 W

275 Cel

5 %

25 Cel

WIRE WOUND

RECTANGULAR PACKAGE

Rectangular

BULK

2

Chassis Mount

LUG

FIXED RESISTOR

-55 Cel

50

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

11 mm

FREE AIR POWER: 6W, RATED AC VOLTAGE (V): 250

19 mm

e1

11 mm

RH503R300JS03

Vishay Intertechnology

FIXED RESISTOR

CHASSIS MOUNT

3.3 ohm

50 W

275 Cel

5 %

25 Cel

WIRE WOUND

RECTANGULAR PACKAGE

Rectangular

BULK

2

Chassis Mount

LUG

FIXED RESISTOR

-55 Cel

100

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

15 mm

FREE AIR POWER: 12W, RATED AC VOLTAGE (V): 1285

50 mm

e1

14 mm

RH2514R00FS03

Vishay Intertechnology

FIXED RESISTOR

CHASSIS MOUNT

14 ohm

25 W

275 Cel

1 %

25 Cel

WIRE WOUND

RECTANGULAR PACKAGE

Rectangular

BULK

2

Chassis Mount

LUG

FIXED RESISTOR

-55 Cel

25

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

15 mm

FREE AIR POWER: 9W, RATED AC VOLTAGE (V): 550

28 mm

e1

14 mm

LTO030F10000JTE3

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1000 ohm

30 W

150 Cel

5 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

TO-220

FLAT

FIXED RESISTOR

-55 Cel

150

MATTE TIN

12.7 mm

16.2 mm

500 V

FREE AIR POWER: 2.25W, NON INDUCTIVE

10.4 mm

e3

3.2 mm

LTO030F100R0JTE3

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

100 ohm

30 W

150 Cel

5 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

TO-220

FLAT

FIXED RESISTOR

-55 Cel

150

MATTE TIN

12.7 mm

16.2 mm

500 V

FREE AIR POWER: 2.25W, NON INDUCTIVE

10.4 mm

e3

3.2 mm

LTO030F1R000JTE3

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1 ohm

30 W

150 Cel

5 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

TO-220

FLAT

FIXED RESISTOR

-55 Cel

150

MATTE TIN

12.7 mm

16.2 mm

500 V

FREE AIR POWER: 2.25W, NON INDUCTIVE

10.4 mm

e3

3.2 mm

LTO030F22R00JTE3

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

22 ohm

30 W

150 Cel

5 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

TO-220

FLAT

FIXED RESISTOR

-55 Cel

150

Matte Tin (Sn)

12.7 mm

16.2 mm

500 V

FREE AIR POWER: 2.25W, NON INDUCTIVE

10.4 mm

e3

3.2 mm

LTO030F2R200JTE3

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

2.2 ohm

30 W

150 Cel

5 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

TO-220

FLAT

FIXED RESISTOR

-55 Cel

150

MATTE TIN

12.7 mm

16.2 mm

500 V

FREE AIR POWER: 2.25W, NON INDUCTIVE

10.4 mm

e3

3.2 mm

LTO030F3R300JTE3

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

3.3 ohm

30 W

150 Cel

5 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

TO-220

FLAT

FIXED RESISTOR

-55 Cel

150

Matte Tin (Sn)

12.7 mm

16.2 mm

500 V

FREE AIR POWER: 2.25W, NON INDUCTIVE

10.4 mm

e3

3.2 mm

LTO030F68R00JTE3

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

68 ohm

30 W

150 Cel

5 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

TO-220

FLAT

FIXED RESISTOR

-55 Cel

150

Matte Tin (Sn)

12.7 mm

16.2 mm

500 V

FREE AIR POWER: 2.25W, NON INDUCTIVE

10.4 mm

e3

3.2 mm

MBB02070C4991DC100

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

4990 ohm

.4 W

125 Cel

.5 %

.6 mm

70 Cel

METAL FILM

Tubular

AMMO PACK

2

Axial

WIRE

-55 Cel

50

TIN

28 mm

350 V

RATED AC VOLATGE: 350V (AC)

6.5 mm

e3

2.5 mm

PAC100002709FA1000

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

27 ohm

1 W

275 Cel

1 %

.8 mm

25 Cel

WIRE WOUND

TUBULAR PACKAGE

Tubular

AMMO PACK

2

Axial

WIRE

FIXED RESISTOR

-55 Cel

100

Matte Tin (Sn)

PAC01

PRECISION

11 mm

e3

PAC SERIES

4.3 mm

RWR89S1000FRB12

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

100 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

BULK

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

17.3205 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S1001FSB12

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1000 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

BULK

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

54.7723 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S1501FSB12

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1500 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

BULK

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

67.082 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S1501FSBSL

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1500 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

BULK

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

67.082 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S1501FSRSL

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1500 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

TR

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

67.082 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S1501FSS70

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1500 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

TR

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

67.082 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S1501FSS73

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1500 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

TR

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

38.1 mm

67.082 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S1R78FRB12

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

1.78 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

BULK

2

Axial

WIRE

-55 Cel

50

Tin/Lead (Sn/Pb)

2.3108 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S3011FSB12

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

3010 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

BULK

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

95.0263 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S3321FSBSL

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

3320 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

BULK

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

99.7998 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S3481FRS73

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

3480 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

TR

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

38.1 mm

102.1763 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

RWR89S3651FSS70

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

3650 ohm

3 W

250 Cel

1 %

.813 mm

25 Cel

WIRE WOUND

Tubular

TR

2

Axial

WIRE

-55 Cel

20

Tin/Lead (Sn/Pb)

104.6422 V

14.22 mm

e0

4.75 mm

MIL-PRF-39007

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.