51 ohm Fixed Resistors 125

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)

RC0402FR-0751RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

51 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

RS2512%

Stackpole Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

51 ohm

2 W

2 %

70 Cel

METAL OXIDE FILM

TUBULAR PACKAGE

BULK

2

WIRE

Fixed Resistors

-55 Cel

200

RS

350 V

FLAME PROOF

RC0603FR-0751RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

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

.45 mm

75 V

LASER TRIMMABLE

1.6 mm

e3

.8 mm

CRCW060351R0FKEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.1 W

155 Cel

1 %

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

LASER TRIMMABLE, RATED AC VOLTAGE (V): 75

1.55 mm

e3

AEC-Q200

.85 mm

CRCW040251R0FKED

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.063 W

155 Cel

1 %

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

LASER TRIMMABLE, RATED AC VOLTAGE (V): 50

1 mm

e3

AEC-Q200

.5 mm

ERJ3EKF51R0V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

PRECISION, STANDARD: IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

CRCW060351R0FKEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.33 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

75 V

RATED AC VOLTAGE: 75V

1.6 mm

e3

AEC-Q200

.85 mm

CRCW040251R0FKEDC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.3 mm

50 V

RATED AC COLTAGE(V): 50

1 mm

e3

.5 mm

CRCW040251R0FKEDHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.2 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.3 mm

50 V

RATED AC VOLTAGE: 50V

1 mm

e3

AEC-Q200

.5 mm

Z35092235109JHC000

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

51 ohm

6 W

250 Cel

5 %

.8 mm

40 Cel

WIRE WOUND

TUBULAR PACKAGE

Tubular

TR

2

Axial

WIRE

FIXED RESISTOR

-55 Cel

100,180

FLAME PROOF

22.3 mm

8.7 mm

ERJ2RKF51R0X

Panasonic

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.35 mm

50 V

PRECISION, STANDARD: IEC60115-8

1 mm

e3

AEC-Q200

.5 mm

RS1512%

Stackpole Electronics

FIXED RESISTOR

THROUGH HOLE MOUNT

51 ohm

1 W

2 %

70 Cel

METAL OXIDE FILM

TUBULAR PACKAGE

BULK

2

WIRE

Fixed Resistors

-55 Cel

200

RS

350 V

FLAME PROOF

CRCW120651R0FKEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.75 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.5 mm

200 V

RATED AC VOLTAGE: 200V

3.1 mm

e3

AEC-Q200

1.6 mm

ERJPA3F51R0V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.25 W

155 Cel

1 %

105 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

150 V

HIGH PRECISION, IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

CRCW060351R0FKEAC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.1 W

155 Cel

1 %

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 COLTAGE(V): 75

1.6 mm

e3

.8 mm

RC0402JR-0751RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.0625 W

155 Cel

5 %

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

ERJ8ENF51R0V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.6 mm

200 V

PRECISION, STANDARD: IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

WR06X51R0FTL

Walsin Technology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

100

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

.45 mm

75 V

LASER TRIMMABLE; RATED AC VOLTAGE (V): 75

1.6 mm

e3

.8 mm

ERJ2GEJ510X

Panasonic

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.1 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.35 mm

50 V

IEC60115-8

1 mm

e3

AEC-Q200

.5 mm

RC1206FR-0751RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

100

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

.55 mm

200 V

LASER TRIMMABLE

3.1 mm

e3

1.6 mm

CRM1206-FX-51R0ELF

Bourns

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.5 mm

.675 V

PRECISION

3.1 mm

e3

1.6 mm

ERJ3GEYJ510V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

51 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

MATTE TIN OVER NICKEL

.45 mm

75 V

IEC60115-8

1.6 mm

e3

AEC-Q200

.8 mm

RK73H1ETTP51R0F

Koa Speer Electronics

FIXED RESISTOR

SURFACE MOUNT

51 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

100

MATTE TIN OVER NICKEL

.35 mm

75 V

PRECISION

1 mm

e3

AEC-Q200

.5 mm

CRCW080551R0FKEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.125 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.45 mm

150 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 150

2 mm

e3

AEC-Q200

1.25 mm

352151RFT

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

51 ohm

2 W

155 Cel

1 %

70 Cel

THICK FILM

RECTANGULAR PACKAGE

TR

2512

2

SMT

WRAPAROUND

6.35mm x 3.2mm x .55mm

-55 Cel

100

250 V

6.35 mm

AEC-Q200

3.2 mm

CRCW120651R0FKEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

1206

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

1.6 mm

ERA14HD510U

Panasonic

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.25 W

125 Cel

.5 %

70 Cel

METAL FILM

RECTANGULAR PACKAGE

Chip

TR, EMBOSSED, 7 INCH

1210

2

SMT

WRAPAROUND

Fixed Resistors

-55 Cel

50

Tin (Sn)

.6 mm

150 V

3.2 mm

e3

2.5 mm

ERA8AEB510V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.25 W

155 Cel

.1 %

85 Cel

THIN FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

25

MATTE TIN OVER NICKEL

.6 mm

150 V

IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

CRCW080551R0FKEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.5 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.5 mm

150 V

RATED AC VOLTAGE: 150V

2 mm

e3

AEC-Q200

1.25 mm

PR01000105109JR500

Vishay Intertechnology

FIXED RESISTOR

THROUGH HOLE MOUNT

51 ohm

1 W

200 Cel

5 %

.58 mm

70 Cel

METAL FILM

TUBULAR PACKAGE

Tubular

TR

2

Axial

WIRE

FIXED RESISTOR

-55 Cel

250

MATTE TIN

350 V

6.5 mm

e3

2.5 mm

AEC-Q200

CRM2010-FX-51R0ELF

Bourns

FIXED RESISTOR

SURFACE MOUNT

51 ohm

1 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, 7 INCH

2010

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.6 mm

.954 V

PRECISION

5 mm

e3

2.5 mm

CR0402-FX-51R0GLF

Bourns

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, Paper, 7 Inch

0402

2

SMT

WRAPAROUND

-55 Cel

100

MATTE TIN OVER NICKEL

.32 mm

50 V

1 mm

e3

.5 mm

CRCW251251R0JNEGHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

1.5 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, BLISTER, 7 INCH

2512

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.6 mm

500 V

RATED AC VOLTAGE: 500V

6.3 mm

e3

AEC-Q200

3.15 mm

SMW551RJT

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

51 ohm

5 W

275 Cel

5 %

20 Cel

WIRE WOUND

RECTANGULAR PACKAGE

Rectangular

TR

5329

2

SMT

WRAPAROUND

13.5mm x 7.3mm x 6.8mm

-55 Cel

200

TIN

6.8 mm

500 V

FLAME PROOF

13.5 mm

e3

7.3 mm

CRCW060351R0JNEA

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.1 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.45 mm

75 V

LASER TRIMMABLE, RATED AC VOLTAGE (V): 75

1.55 mm

e3

AEC-Q200

.85 mm

AC0402FR-0751RL

Yageo

FIXED RESISTOR

SURFACE MOUNT

51 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

.32 mm

50 V

LASER TRIMMABLE

1 mm

e3

AEC-Q200

.5 mm

CR0603-FX-51R0ELF

Bourns

FIXED RESISTOR

SURFACE MOUNT

51 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

75 V

1.6 mm

e3

.8 mm

260-51

Xicon Passive Components

FIXED RESISTOR

51 ohm

.1 W

125 Cel

5 %

METAL GLAZE/THICK FILM

Chip

TR

0805

2

SMT

Fixed Resistors

-55 Cel

200

.55 mm

150 V

2 mm

CR5

1.25 mm

CRCW060351R0JNEAC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.1 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.45 mm

75 V

RATED AC COLTAGE(V): 75

1.6 mm

e3

.8 mm

CRCW060351R0JNEAHP

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.33 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

0603

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.45 mm

75 V

RATED AC VOLTAGE: 75V

1.6 mm

e3

AEC-Q200

.85 mm

CRG0402F51R

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.063 W

155 Cel

1 %

70 Cel

THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR

0402

2

SMT

WRAPAROUND

1mm x .5mm x .35mm

-55 Cel

100

MATTE TIN OVER NICKEL

.35 mm

50 V

LASER TRIMMABLE

1 mm

e3

.5 mm

WR04X51R0FTL

Walsin Technology

FIXED RESISTOR

SURFACE MOUNT

51 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; RATED AC VOLTAGE (V): 50

1 mm

e3

.5 mm

355051RFT

TE Connectivity

FIXED RESISTOR

SURFACE MOUNT

51 ohm

5 W

1 %

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

TR

4320

2

WRAPAROUND

100

300 V

CRCW120651R0FKEAC

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

100

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

200 V

RATED AC VOLTAGE (V) : 200

3.05 mm

e3

1.55 mm

ERJP08J510V

Panasonic

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.66 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PUNCHED, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

200

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

.6 mm

500 V

HIGH PRECISION, IEC60115-8

3.2 mm

e3

AEC-Q200

1.6 mm

RCA040251R0FKED

Vishay Intertechnology

FIXED RESISTOR

SURFACE MOUNT

51 ohm

.063 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

Rectangular

TR, PAPER, 7 INCH

0402

2

SMT

WRAPAROUND

-55 Cel

100

TIN OVER NICKEL

.35 mm

50 V

ANTI-SULFUR, LASER TRIMMABLE, RATED AC VOLTAGE (V): 50

1 mm

e3

AEC-Q200

.5 mm

SQP500JB-51R

Yageo

FIXED RESISTOR

THROUGH HOLE MOUNT

51 ohm

5 W

155 Cel

5 %

.8 mm

WIRE WOUND

RECTANGULAR PACKAGE

Rectangular

BULK

8737

2

Axial

Fixed Resistors

-55 Cel

Matte Tin (Sn)

32 mm

9 mm

350 V

22 mm

e3

9.5 mm

95J51R

Ohmite Manufacturing

FIXED RESISTOR

THROUGH HOLE MOUNT

51 ohm

5 W

350 Cel

5 %

.81 mm

25 Cel

WIRE WOUND

TUBULAR PACKAGE

All-Welded

2

Axial

WIRE

Fixed Resistors

30

Tin/Lead (Sn/Pb)

38 mm

90

495 V

24.2 mm

e0

95

5.9 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.