.51 ohm Fixed Resistors 7

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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)

RMCF1206FTR510

Stackpole Electronics

FIXED RESISTOR

SURFACE MOUNT

.51 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, PAPER, 7 INCH

1206

2

SMT

WRAPAROUND

-55 Cel

200

MATTE TIN OVER NICKEL

.55 mm

200 V

3.2 mm

e3

AEC-Q200

1.6 mm

TAH20PR510JE

Ohmite Manufacturing

FIXED RESISTOR

THROUGH HOLE MOUNT

.51 ohm

20 W

150 Cel

5 %

5.08 mm

25 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Encapsulated

4112

2

Radial

FLAT

Fixed Resistors

TIN SILVER

12.7 mm

16.26 mm

TAH

350 V

RATED POWER DISSIPATED USING HEATSINK

10.41 mm

e2

TAH20

3.18 mm

RPC63R51JTE

Kamaya Electric

FIXED RESISTOR

SURFACE MOUNT

.51 ohm

1 W

155 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

Rectangular

TR, EMBOSSED, 7 INCH

2512

2

SMT

WRAPAROUND

-55 Cel

200

TIN

.55 mm

200 V

6.3 mm

e3

AEC-Q200

3.2 mm

MCR100JZHJLR51

ROHM

FIXED RESISTOR

SURFACE MOUNT

.51 ohm

1 W

125 Cel

5 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

RECTANGULAR PACKAGE

TR, EMBOSSED, 7 INCH

2512

2

SMT

WRAPAROUND

FIXED RESISTOR

-55 Cel

250

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

.7141 V

6.3 mm

e3

AEC-Q200

3.2 mm

MCR10EZHFLR510

ROHM

FIXED RESISTOR

SURFACE MOUNT

.51 ohm

.25 W

155 Cel

1 %

70 Cel

METAL GLAZE/THICK FILM

RECTANGULAR PACKAGE

TR, PAPER, 7 INCH

0805

2

SMT

WRAPAROUND

-55 Cel

250

Tin (Sn) - with Nickel (Ni) barrier

.55 mm

.3571 V

2 mm

e3

AEC-Q200

1.25 mm

RCH25SR5100JS06

Vishay Intertechnology

FIXED RESISTOR

CHASSIS MOUNT

.51 ohm

25 W

125 Cel

5 %

25 Cel

METAL GLAZE/THICK FILM

Rectangular

BULK

2

Chassis Mount

LUG

Fixed Resistors

-55 Cel

250

Matte Tin (Sn)

9 mm

FREE AIR POWER: 4W

28 mm

e3

14 mm

RCH25SR5100KS06

Vishay Intertechnology

FIXED RESISTOR

CHASSIS MOUNT

.51 ohm

25 W

125 Cel

10 %

25 Cel

METAL GLAZE/THICK FILM

Rectangular

BULK

2

Chassis Mount

LUG

Fixed Resistors

-55 Cel

250

Matte Tin (Sn)

9 mm

FREE AIR POWER: 4W

28 mm

e3

14 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.