150 Cel Fixed Resistors 1,716

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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)

M55342E12B75B9RWS

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

75900 ohm

.1 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

Waffle Pack

0603

2

SMT

WRAPAROUND

-65 Cel

25

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

.8382 mm

50 V

NON-INDUCTIVE

1.6256 mm

e0

MIL-PRF-55342

.8128 mm

M55342H04B1F00RT5

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

.15 W

150 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

1505

2

SMT

WRAPAROUND

-65 Cel

50

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

.8382 mm

125 V

NON-INDUCTIVE

3.937 mm

e0

MIL-PRF-55342

1.27 mm

M55342H04B1F00RWIM

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

.15 W

150 Cel

1 %

70 Cel

THIN FILM

Rectangular

Waffle Pack

1505

2

SMT

WRAPAROUND

-65 Cel

50

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

.8382 mm

125 V

3.937 mm

e0

MIL-PRF-55342

1.27 mm

M55342H12B3E65RT5

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

3650 ohm

.1 W

150 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

0603

2

SMT

WRAPAROUND

-65 Cel

50

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

.8382 mm

50 V

NON-INDUCTIVE

1.6256 mm

e0

MIL-PRF-55342

.8128 mm

M55342H12B52E3PT5

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

52300 ohm

.1 W

150 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

0603

2

SMT

WRAPAROUND

-65 Cel

50

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

.8382 mm

50 V

NON-INDUCTIVE

1.6256 mm

e0

MIL-PRF-55342

.8128 mm

M55342H12B52E3RT5

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

52300 ohm

.1 W

150 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

0603

2

SMT

WRAPAROUND

-65 Cel

50

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

.8382 mm

50 V

NON-INDUCTIVE

1.6256 mm

e0

MIL-PRF-55342

.8128 mm

M55342K01B1H00RWSV

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.05 W

150 Cel

2 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

Waffle Pack

0502

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

40 V

1.397 mm

e0

MIL-PRF-55342

.635 mm

M55342K01B2H70RWSV

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

2700 ohm

.05 W

150 Cel

2 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

Waffle Pack

0502

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

40 V

1.397 mm

e0

MIL-PRF-55342

.635 mm

M55342K02B100ERWB

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

100000 ohm

.125 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

0505

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

40 V

ANTI-SULFUR

1.4 mm

MIL-PRF-55342

1.27 mm

M55342K02B1B15RWS

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1150 ohm

.125 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

Waffle Pack

0505

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

40 V

NON-INDUCTIVE

1.397 mm

e0

MIL-PRF-55342

1.27 mm

M55342K02B4B99RT5

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

4990 ohm

.125 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

0505

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

40 V

NON-INDUCTIVE

1.397 mm

e0

MIL-PRF-55342

1.27 mm

M55342K02B6B34RT5

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

6340 ohm

.125 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

0505

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

40 V

NON-INDUCTIVE

1.397 mm

e0

MIL-PRF-55342

1.27 mm

M55342K05B1F00RS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

.225 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

2208

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

175 V

ANTI-SULFUR

5.84 mm

MIL-PRF-55342

1.91 mm

M55342K06B100BRT5

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

100000 ohm

.15 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

0705

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

50 V

NON-INDUCTIVE

2.032 mm

e0

MIL-PRF-55342

1.27 mm

M55342K06B150DRS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

150 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B1B00RT5

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.15 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

0705

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

50 V

NON-INDUCTIVE

2.032 mm

e0

MIL-PRF-55342

1.27 mm

M55342K06B1E50MS3

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1500 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B1E50RWL

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1500 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B1E50SS6

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1500 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B22E1PWB

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

22100 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B22E1RS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

22100 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B22E1RUL

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

22100 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B22E1RWL

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

22100 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B22E1SS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

22100 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B22E1TWLT

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

22100 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

0705

2

SMT

WRAPAROUND

Fixed Resistors

-65 Cel

100

Tin/Lead (Sn80Pb20) - with Nickel (Ni) barrier

.51 mm

50 V

ANTI-SULFUR

2.03 mm

e0

MIL-PRF-55342

1.27 mm

M55342K06B47G0RS6

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

47 ohm

.15 W

150 Cel

2 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B4E99RS6

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

4990 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B5D62RWL

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

5.62 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B97D6RS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

97.6 ohm

.15 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0705

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

50 V

ANTI-SULFUR

2.03 mm

MIL-PRF-55342

1.27 mm

M55342K06B97D6RTP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

97.6 ohm

.15 W

150 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

0705

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

50 V

NON-INDUCTIVE

2.032 mm

e0

MIL-PRF-55342

1.27 mm

M55342K08B1E91RS3

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1910 ohm

.8 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

2010

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

150 V

ANTI-SULFUR

5 mm

MIL-PRF-55342

2.49 mm

M55342K08B6E81RTP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

6810 ohm

.8 W

150 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

2010

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

150 V

NON-INDUCTIVE

5.3086 mm

e0

MIL-PRF-55342

2.4892 mm

M55342K08B6E81RUL

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

6810 ohm

.8 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

2010

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

150 V

ANTI-SULFUR

5 mm

MIL-PRF-55342

2.49 mm

M55342K08B6E81RWB

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

6810 ohm

.8 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

2010

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

150 V

ANTI-SULFUR

5 mm

MIL-PRF-55342

2.49 mm

M55342K08B6E81RWL

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

6810 ohm

.8 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

2010

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

150 V

ANTI-SULFUR

5 mm

MIL-PRF-55342

2.49 mm

M55342K09B100DRWB

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

100 ohm

1 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

2512

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

200 V

ANTI-SULFUR

6.35 mm

MIL-PRF-55342

3.15 mm

M55342K09B1L00RSV

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000000 ohm

1 W

150 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, 7 INCH

2512

2

SMT

WRAPAROUND

-65 Cel

100

Tin/Lead (Sn80Pb20) - with Nickel (Ni) barrier

.51 mm

200 V

ANTI-SULFUR

6.35 mm

e0

MIL-PRF-55342

3.15 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

M55342K09B2D00R-TR

State Of The Art

FIXED RESISTOR

SURFACE MOUNT

2 ohm

1 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

2512

2

SMT

WRAPAROUND

Fixed Resistors

-65 Cel

100

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

.71 mm

200 V

SEMI PRECISION

6.35 mm

e0

MIL-PRF-55342/09

3.02 mm

M55342K09B301EMUL

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

301000 ohm

1 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

2512

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

200 V

ANTI-SULFUR

6.35 mm

MIL-PRF-55342

3.15 mm

M55342K09B51J0RS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

1 W

150 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

2512

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

200 V

ANTI-SULFUR

6.35 mm

MIL-PRF-55342

3.15 mm

M55342K09B68G0RWL

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

68 ohm

1 W

150 Cel

2 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

2512

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.51 mm

200 V

ANTI-SULFUR

6.35 mm

MIL-PRF-55342

3.15 mm

M55342K11B100DRS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

100 ohm

.05 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0402

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.33 mm

30 V

ANTI-SULFUR

.99 mm

MIL-PRF-55342

.51 mm

M55342K12B100DRS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

100 ohm

.1 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0603

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.46 mm

50 V

ANTI-SULFUR

1.6 mm

MIL-PRF-55342

.81 mm

M55342K12B1B00RTS

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000 ohm

.1 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

0603

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

50 V

NON-INDUCTIVE

1.6256 mm

e0

MIL-PRF-55342

.8128 mm

M55342K12B1D00R

State Of The Art

FIXED RESISTOR

SURFACE MOUNT

1 ohm

.1 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

0603

2

WRAPAROUND

100

TIN LEAD OVER NICKEL

50 V

e0

MIL-PRF-55342

M55342K12B1D00R-TR

State Of The Art

FIXED RESISTOR

SURFACE MOUNT

1 ohm

.1 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

0603

2

SMT

WRAPAROUND

FIXED RESISTOR

-65 Cel

100

TIN LEAD OVER NICKEL

.43 mm

50 V

SEMI PRECISION

1.63 mm

e0

MIL-PRF-55342/12

.81 mm

M55342K12B1D00R-W

State Of The Art

FIXED RESISTOR

SURFACE MOUNT

1 ohm

.1 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

WAFFLE TRAY

0603

2

SMT

WRAPAROUND

FIXED RESISTOR

-65 Cel

100

TIN LEAD OVER NICKEL

.43 mm

50 V

SEMI PRECISION

1.63 mm

e0

MIL-PRF-55342/12

.81 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.