MCM Electronics

Wire Wound Resistor 10W 5% 33 Ohm By Welwyn (W23 33R JI) MCM Part #287-4304

0 stars No reviews yet

10W Vitreous Enamelled Wirewound Resistors offer a high power dissipation for their size. They are highly stable and reliable making them suitable for harsh environments, while their overload characteristics make them ideal for protection circuits.

Specifications Top

Power Rating at 25°C 10 W
Power Rating at 70°C 9.0 W
Resistance Tolerance 5%
Temperature Coefficient ±75ppm/ °C
Voltage rating 500V
Operating Temperature Range -55 to +350°C

287-4284 0.47 Ohm
287-4286 0.68 Ohm
287-4288 1 Ohm
287-4290 1.5 Ohm
287-4292 2.2 Ohm
287-4294 4.7 Ohm
287-4296 6.8 Ohm
287-4298 10 Ohm
287-4300 15 Ohm
287-4302 22 Ohm
287-4304 33 Ohm
287-4306 47 Ohm
287-4308 68 Ohm
287-4310 100 Ohm
287-4312 150 Ohm
287-4314 220 Ohm
287-4316 330 Ohm
287-4318 470 Ohm
287-4320 680 Ohm
287-4322 1.0 kOhm
287-4324 1.5 kOhm
287-4326 2.2 kOhm
287-4328 3.3 kOhm
287-4330 4.7 kOhm
287-4332 6.8 kOhm
287-4334 10 kOhm
287-4336 15 kOhm
287-4338 22 kOhm
287-4340 33 kOhm
287-4342 47 kOhm
Part Numbers
MCM Part #:287-4304
Welwyn Part #:W23 33R JI
Package Specifications & Dimensions
Weight:0.01 lbs.
Warranty:90 days
Need to Return?
Length:3.94 in.
Width:0.28 in.
Height:0.28 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No

Product Reviews Top

Associated Products

Image of Hook-Up Wire Rack with 5 x 100ft Spools of 22AWG Wire

24-14685 - Hook-Up Wire Rack with 5 x 100ft Spools of 22AWG Wire

Stranded hook-up wire kit with rack dispenser for point-to-point wiring. Perfect for internal, 300V, point-to-point wiring of electrical and electronic equipment, meters, computers, business machines, appliances and control panels. Spools: 5 x 100ft Conductor...

In Stock


Buy Now

Others Also Bought

Image of TO-220 Primary Input Volta IC Adj Linear Reg 1.2To 37 V

115-LM317T - TO-220 Primary Input Volta IC Adj Linear Reg 1.2To 37 V

STMicroelectronics SemiconductorsOriginally created as SGS Thomson Microelectronics in 1987, from a merger of SGS Microelettronica and Thomas Semiconductors, and renamed to STMicroelectronics in 1998. ST is among the world’s largest semiconductor manufacturing com...

In Stock


Buy Now
Image of Bipolar Transistor NPN          120v To-3

123-MJ15015G - Bipolar Transistor NPN 120v To-3

ON Semiconductor is a premier supplier of high performance silicon solutions for energy efficient electronics. The company's broad portfolio of power and signal management, logic, discrete and custom devices helps customers efficiently solve their design challenge...

In Stock


Buy Now
Image of Rs-422/rs-485 Transceiver      5v-dip-8-

134-DS75176BN - Rs-422/rs-485 Transceiver 5v-dip-8-

Acquired by Texas Instruments in 2011, National Semiconductor manufactures top quality devices in multiple countries around the globe. Their semiconductors are widely used in a variety of applications in the automotive, broadcast, communications infrastructure, in...

In Stock


Buy Now