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)

M55342K09B49E9RS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

49900 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

M55342K09B68G0SWB

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

M55342K12B100ERS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

100000 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

M55342K12B100ERWB

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

100000 ohm

.1 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

WAFFLE PACK

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

M55342K12B1E00RS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

1000 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

M55342K12B249BRT0

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

249000 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

M55342K12B249BRWS

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

249000 ohm

.1 W

150 Cel

.1 %

70 Cel

THIN FILM

Rectangular

Waffle Pack

0603

2

SMT

WRAPAROUND

-65 Cel

100

TIN LEAD OVER NICKEL

.8382 mm

50 V

NON-INDUCTIVE

1.6256 mm

MIL-PRF-55342

.8128 mm

M55342K12B2E21CBSV

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

2210 ohm

.1 W

150 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

Bulk

0603

2

SMT

WRAPAROUND

-65 Cel

100

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

.8382 mm

50 V

1.6256 mm

e0

MIL-PRF-55342

.8128 mm

M55342K12B39D2MS6

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

39.2 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

M55342K12B4B99RT0

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

4990 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

M55342M08B191DPS6

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

191 ohm

.8 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

2010

2

SMT

WRAPAROUND

-65 Cel

300

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

.51 mm

150 V

ANTI-SULFUR

5 mm

e0

MIL-PRF-55342

2.49 mm

M55342M08B191DPT3V

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

191 ohm

.8 W

150 Cel

1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR

2010

2

SMT

WRAPAROUND

-65 Cel

300

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

.8382 mm

150 V

5.3086 mm

e0

MIL-PRF-55342

2.4892 mm

M55342M12B59D0SS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

59 ohm

.1 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0603

2

SMT

WRAPAROUND

-65 Cel

300

TIN LEAD OVER NICKEL

.46 mm

50 V

ANTI-SULFUR

1.6 mm

MIL-PRF-55342

.81 mm

M55342M12B61E9SS2

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

61900 ohm

.1 W

150 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, 7 INCH

0603

2

SMT

WRAPAROUND

-65 Cel

300

TIN LEAD OVER NICKEL

.46 mm

50 V

ANTI-SULFUR

1.6 mm

MIL-PRF-55342

.81 mm

MP2060-0.050-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

.05 ohm

60 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

Tube

2

Radial

FLAT

Fixed Resistors

-55 Cel

0,100

MATTE TIN OVER NICKEL

12.7 mm

16.26 mm

RATED AC VOLTAGE: 250V, FREE AIR POWER: 2.5W

10.41 mm

e3

4.45 mm

MP2060-0.10-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

.1 ohm

60 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

Tube

2

Radial

FLAT

Fixed Resistors

-55 Cel

0,100

MATTE TIN OVER NICKEL

12.7 mm

16.26 mm

RATED AC VOLTAGE: 250V, FREE AIR POWER: 2.5W

10.41 mm

e3

4.45 mm

MP725-2.00-1%

Caddock Electronics

FIXED RESISTOR

SURFACE MOUNT

2 ohm

25 W

150 Cel

1 %

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

3332

2

SMT

GULL WING

FIXED RESISTOR

-55 Cel

-20,80

MATTE TIN OVER NICKEL

2.79 mm

200 V

NON-INDUCTIVE; FREE AIR POWER: 2.5W

8.26 mm

e3

8.13 mm

MP725-200-1%

Caddock Electronics

FIXED RESISTOR

SURFACE MOUNT

200 ohm

25 W

150 Cel

1 %

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

3332

2

SMT

GULL WING

FIXED RESISTOR

-55 Cel

-20,80

MATTE TIN OVER NICKEL

2.79 mm

200 V

NON-INDUCTIVE; FREE AIR POWER: 2.5W

8.26 mm

e3

8.13 mm

MP725-20.0-1%

Caddock Electronics

FIXED RESISTOR

SURFACE MOUNT

20 ohm

25 W

150 Cel

1 %

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

3332

2

SMT

GULL WING

FIXED RESISTOR

-55 Cel

-20,80

MATTE TIN OVER NICKEL

2.79 mm

200 V

NON-INDUCTIVE; FREE AIR POWER: 2.5W

8.26 mm

e3

8.13 mm

MP725-300-1%

Caddock Electronics

FIXED RESISTOR

SURFACE MOUNT

300 ohm

25 W

150 Cel

1 %

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

3332

2

SMT

GULL WING

FIXED RESISTOR

-55 Cel

-20,80

MATTE TIN OVER NICKEL

2.79 mm

200 V

NON-INDUCTIVE; FREE AIR POWER: 2.5W

8.26 mm

e3

8.13 mm

MP725-3.00-1%

Caddock Electronics

FIXED RESISTOR

SURFACE MOUNT

3 ohm

25 W

150 Cel

1 %

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

3332

2

SMT

GULL WING

FIXED RESISTOR

-55 Cel

-20,80

MATTE TIN OVER NICKEL

2.79 mm

200 V

NON-INDUCTIVE; FREE AIR POWER: 2.5W

8.26 mm

e3

8.13 mm

MP725-30.0-1%

Caddock Electronics

FIXED RESISTOR

SURFACE MOUNT

30 ohm

25 W

150 Cel

1 %

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

3332

2

SMT

GULL WING

FIXED RESISTOR

-55 Cel

-20,80

MATTE TIN OVER NICKEL

2.79 mm

200 V

NON-INDUCTIVE; FREE AIR POWER: 2.5W

8.26 mm

e3

8.13 mm

MP725-7.50-1%

Caddock Electronics

FIXED RESISTOR

SURFACE MOUNT

7.5 ohm

25 W

150 Cel

1 %

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

3332

2

SMT

GULL WING

FIXED RESISTOR

-55 Cel

-20,80

MATTE TIN OVER NICKEL

2.79 mm

200 V

NON-INDUCTIVE; FREE AIR POWER: 2.5W

8.26 mm

e3

8.13 mm

MP725-75.0-1%

Caddock Electronics

FIXED RESISTOR

SURFACE MOUNT

75 ohm

25 W

150 Cel

1 %

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

3332

2

SMT

GULL WING

FIXED RESISTOR

-55 Cel

-20,80

MATTE TIN OVER NICKEL

2.79 mm

200 V

NON-INDUCTIVE; FREE AIR POWER: 2.5W

8.26 mm

e3

8.13 mm

MP725-750-1%

Caddock Electronics

FIXED RESISTOR

SURFACE MOUNT

750 ohm

25 W

150 Cel

1 %

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

3332

2

SMT

GULL WING

FIXED RESISTOR

-55 Cel

-20,80

MATTE TIN OVER NICKEL

2.79 mm

200 V

NON-INDUCTIVE; FREE AIR POWER: 2.5W

8.26 mm

e3

8.13 mm

MP825-500-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

500 ohm

25 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

FIXED RESISTOR

-55 Cel

-20,50

MATTE TIN OVER NICKEL

11.43 mm

11.18 mm

300 V

FREE AIR POWER : 1.25W

8.12 mm

e3

2.79 mm

MP825-50.0-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

50 ohm

25 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

FIXED RESISTOR

-55 Cel

-20,50

MATTE TIN OVER NICKEL

11.43 mm

11.18 mm

300 V

FREE AIR POWER : 1.25W

8.12 mm

e3

2.79 mm

MP825-5.00-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

5 ohm

25 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

FIXED RESISTOR

-55 Cel

-20,50

MATTE TIN OVER NICKEL

11.43 mm

11.18 mm

300 V

FREE AIR POWER : 1.25W

8.12 mm

e3

2.79 mm

MP850-75.0-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

75 ohm

50 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

FIXED RESISTOR

-55 Cel

-20,50

MATTE TIN OVER NICKEL

12.7 mm

16.26 mm

300 V

FREE AIR POWER : 2.25W

10.41 mm

e3

3.18 mm

MP850-7.50-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

7.5 ohm

50 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

FIXED RESISTOR

-55 Cel

-20,50

MATTE TIN OVER NICKEL

12.7 mm

16.26 mm

300 V

FREE AIR POWER : 2.25W

10.41 mm

e3

3.18 mm

MP850-750-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

750 ohm

50 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

FIXED RESISTOR

-55 Cel

-20,50

MATTE TIN OVER NICKEL

12.7 mm

16.26 mm

300 V

FREE AIR POWER : 2.25W

10.41 mm

e3

3.18 mm

MP925-56.0K-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

56000 ohm

25 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

Fixed Resistors

-55 Cel

-20,80

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

12.7 mm

16.26 mm

500 V

FREE AIR POWER : 2.25W

10.41 mm

e3

3.18 mm

MP930-330-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

330 ohm

30 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

Fixed Resistors

-55 Cel

-20,80

MATTE TIN OVER NICKEL

12.7 mm

16.26 mm

250 V

FREE AIR POWER : 2.25W

10.41 mm

e3

3.18 mm

MP930-3.30-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

3.3 ohm

30 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

-55 Cel

-20,80

MATTE TIN OVER NICKEL

12.7 mm

16.26 mm

250 V

FREE AIR POWER : 2.25W

10.41 mm

e3

3.18 mm

MP930-33.0-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

33 ohm

30 W

150 Cel

1 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

-55 Cel

-20,80

MATTE TIN OVER NICKEL

12.7 mm

16.26 mm

250 V

FREE AIR POWER : 2.25W

10.41 mm

e3

3.18 mm

MPT35A2R2J

TE Connectivity

FIXED RESISTOR

THROUGH HOLE MOUNT

2.2 ohm

35 W

150 Cel

5 %

5.33 mm

25 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

10.16mm x 15mm x 4.6mm

-65 Cel

100

14.25 mm

15.3 mm

350 V

FREE AIR POWER : 2.25W

10.41 mm

4.8 mm

MPT35C68RJ

TE Connectivity

FIXED RESISTOR

THROUGH HOLE MOUNT

68 ohm

35 W

150 Cel

5 %

5.33 mm

25 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TUBE

2

Radial

FLAT

Fixed Resistors

10.16mm x 15mm x 4.6mm

-65 Cel

50

14.25 mm

15.3 mm

350 V

FREE AIR POWER : 2.25W

10.41 mm

4.8 mm

PFC-W0603LF-03-2402-B

Tt Electronics Plc

FIXED RESISTOR

SURFACE MOUNT

24000 ohm

.1 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER

0603

2

SMT

WRAPAROUND

-65 Cel

25

MATTE TIN OVER NICKEL

.51 mm

75 V

ANTI-SULFUR; LASER TRIMMABLE; HIGH PRECISION

1.6 mm

e3

.79 mm

PFC-W1206LF-03-1003-B

Tt Electronics Plc

FIXED RESISTOR

SURFACE MOUNT

100000 ohm

.333 W

150 Cel

.1 %

70 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER

1206

2

SMT

WRAPAROUND

-65 Cel

25

MATTE TIN OVER NICKEL

.61 mm

200 V

ANTI-SULFUR; LASER TRIMMABLE; HIGH PRECISION

3.2 mm

e3

1.6 mm

PFC-W1206LF-03-1180-Q

Tt Electronics Plc

FIXED RESISTOR

SURFACE MOUNT

118 ohm

.333 W

150 Cel

.02 %

70 Cel

THIN FILM

Rectangular

TR

1206

2

SMT

WRAPAROUND

-65 Cel

25

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

.61 mm

200 V

PRECISION

3.2 mm

e3

1.6 mm

PR2-100-JBW

Rcd Components

FIXED RESISTOR

THROUGH HOLE MOUNT

10 ohm

2 W

150 Cel

5 %

1 mm

70 Cel

WIRE WOUND

TUBULAR PACKAGE

Tubular

BULK

2

Axial

WIRE

Fixed Resistors

-55 Cel

100

MATTE TIN

35 mm

PR

750 V

22.2 mm

e3

PR

7.92 mm

PRM1/4B-100-JBQ

Rcd Components

FIXED RESISTOR

SURFACE MOUNT

10 ohm

.25 W

150 Cel

5 %

70 Cel

WIRE WOUND

RECTANGULAR PACKAGE

Chip

BULK

2615

2

SMT

WRAPAROUND

Fixed Resistors

-55 Cel

120

TIN LEAD

2.79 mm

PRM

250 V

NON-INDUCTIVE

6.55 mm

e0

PRM

3.81 mm

PTF56100R00TXEK

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

100 ohm

.125 W

150 Cel

.01 %

.64 mm

85 Cel

METAL FILM

TUBULAR PACKAGE

Tubular

Bulk

2

Axial

WIRE

Fixed Resistors

-55 Cel

15

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

38.1 mm

300 V

6.35 mm

e3

2.31 mm

PTF5610K000FZEB

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

10000 ohm

85 W

150 Cel

1 %

.64 mm

85 Cel

METAL FILM

TUBULAR PACKAGE

Rectangular

TR

2

Axial

WIRE

Fixed Resistors

-55 Cel

5

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

38.1 mm

300 V

6.35 mm

e3

2.31 mm

PTF5620K000AYEK

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

20000 ohm

.125 W

150 Cel

.05 %

.64 mm

85 Cel

METAL FILM

TUBULAR PACKAGE

Tubular

Bulk

2

Axial

WIRE

Fixed Resistors

-55 Cel

10

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

38.1 mm

300 V

6.35 mm

e3

2.31 mm

PTF5620K000BZEB

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

20000 ohm

.125 W

150 Cel

.1 %

.64 mm

85 Cel

METAL FILM

TUBULAR PACKAGE

Tubular

TR

2

Axial

WIRE

Fixed Resistors

-55 Cel

5

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

38.1 mm

300 V

6.35 mm

e3

2.31 mm

PTF5632K000TXEK

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

32000 ohm

.125 W

150 Cel

.01 %

.64 mm

85 Cel

METAL FILM

TUBULAR PACKAGE

Tubular

Bulk

2

Axial

WIRE

Fixed Resistors

-55 Cel

15

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

38.1 mm

300 V

6.35 mm

e3

2.31 mm

PTF56400K00BXEK

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

400000 ohm

.125 W

150 Cel

.1 %

.64 mm

85 Cel

METAL FILM

Tubular

BULK

2

Axial

WIRE

-55 Cel

15

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

38.1 mm

300 V

HIGH PRECISION

6.35 mm

e3

2.31 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.