300 ohm Fixed Resistors 14

Reset All
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)

MP930-300-1%

Caddock Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

300 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

AC1210JR-07300RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

300 ohm

.5 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

1210

2

SMT

WRAPAROUND

-55 Cel

100

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

.55 mm

200 V

LASER TRIMMABLE

3.1 mm

e3

AEC-Q200

2.6 mm

MCR03ERTF3000

ROHM

FIXED RESISTOR

SURFACE MOUNT

300 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Chip

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

100

Tin (Sn) - with Nickel (Ni) barrier

.45 mm

50 V

1.6 mm

e3

TS 16949

.8 mm

MCR18ERTF3000

ROHM

FIXED RESISTOR

SURFACE MOUNT

300 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Chip

TR, PAPER, 7 INCH

1206

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

100

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

200 V

3.05 mm

e3

TS 16949

1.55 mm

RN731JTTD3000B25

Koa Speer Electronics

FIXED RESISTOR

SURFACE MOUNT

300 ohm

.063 W

155 Cel

.1 %

70 Cel

THIN FILM

Rectangular

TR, PUNCHED PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.45 mm

75 V

1.6 mm

e3

.8 mm

RH050300R0FE02

Vishay Intertechnology

FIXED RESISTOR

CHASSIS MOUNT

300 ohm

50 W

250 Cel

1 %

25 Cel

WIRE WOUND

RECTANGULAR PACKAGE

Rectangular

BULK

2

Chassis Mount

LUG

FIXED RESISTOR

-55 Cel

20

Nickel/Palladium/Gold (Ni/Pd/Au)

11.13 mm

15.49 mm

77.46 V

FREE AIR POWER: 20W

49.99 mm

e4

MIL-PRF-18546

28.96 mm

RC1005F301CS

Samsung Electro-mechanics

FIXED RESISTOR

SURFACE MOUNT

300 ohm

.0625 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

0402

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

100

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

.35 mm

50 V

1 mm

e3

.5 mm

RC1608J301CS

Samsung Electro-mechanics

FIXED RESISTOR

SURFACE MOUNT

300 ohm

.1 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

0603

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

100

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

.45 mm

50 V

1.6 mm

e3

.8 mm

RC3216J301CS

Samsung Electro-mechanics

FIXED RESISTOR

SURFACE MOUNT

300 ohm

.25 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

1206

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

100

TIN OVER NICKEL

.55 mm

200 V

3.2 mm

e3

1.6 mm

MCR03EZPFX3000

ROHM

FIXED RESISTOR

SURFACE MOUNT

300 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.45 mm

50 V

1.6 mm

e3

.8 mm

CRCW1218300RJNEK

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

300 ohm

1 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, BLISTER, 7 INCH

1218

2

SMT

WRAPAROUND

-55 Cel

200

TIN OVER NICKEL

.55 mm

200 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 200

3.2 mm

e3

AEC-Q200

4.6 mm

MCR01MZPF3000

ROHM

FIXED RESISTOR

SURFACE MOUNT

300 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

MCR01MZPJ301

ROHM

FIXED RESISTOR

SURFACE MOUNT

300 ohm

.063 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

200

TIN OVER NICKEL

.35 mm

50 V

1 mm

e3

.5 mm

RC0402J301CS

Samsung Electro-mechanics

FIXED RESISTOR

SURFACE MOUNT

300 ohm

.0313 W

125 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, Paper, 7 Inch

01005

2

SMT

WRAPAROUND

-55 Cel

250

TIN OVER NICKEL

.13 mm

15 V

.4 mm

e3

.2 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.