MCM Electronics

Wire Wound Resistor 3W 5% 1 OhmMCM Part #: 287-4036  |  Welwyn Part #: W21 1R JI

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3W 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.

Product Description

Specifications:

Power Rating at 25°C 3.0 W
Power Rating at 70°C 2.5 W
Resistance Tolerance 5%
Temperature Coefficient ±75ppm/ °C
Limiting Element Voltage 100V
Operating Temperature Range -55 to +350°C
Body Dimensions (L x Ø) 12.7mm x 5.6mm
Lead Dimensions (L x Ø) 30mm x 0.88mm

287-4020 0.1 Ohm
287-4024 0.15 Ohm
287-4022 0.2 Ohm
287-4026 0.22 Ohm
287-4028 0.33 Ohm
287-4030 0.47 Ohm
287-4032 0.5 Ohm
287-4034 0.68 Ohm
287-4036 1 Ohm
287-4038 1.5 Ohm
287-4040 2 Ohm
287-4042 2.2 Ohm
287-4044 2.7 Ohm
287-4046 3 Ohm
287-4048 3.3 Ohm
287-4050 3.9 Ohm
287-4052 4.7 Ohm
287-4054 5 Ohm
287-4056 6.8 Ohm
287-4058 8.2 Ohm
287-4060 10 Ohm
287-4062 12 Ohm
287-4064 15 Ohm
287-4066 22 Ohm
287-4068 24 Ohm
287-4070 27 Ohm
287-4072 33 Ohm
287-4074 39 Ohm
287-4076 47 Ohm
287-4078 50 Ohm
287-4080 56 Ohm
287-4082 62 Ohm
287-4084 68 Ohm
287-4086 75 Ohm
287-4088 82 Ohm
287-4090 100 Ohm
287-4092 120 Ohm
287-4094 150 Ohm
287-4096 180 Ohm
287-4098 200 Ohm
287-4100 220 Ohm
287-4102 270 Ohm
287-4104 300 Ohm
287-4106 330 Ohm
287-4108 390 Ohm
287-4110 470 Ohm
287-4112 500 Ohm
287-4114 510 Ohm
287-4116 560 Ohm
287-4118 680 Ohm
287-4120 750 Ohm
287-4122 820 Ohm
287-4124 1 kOhm
287-4126 1.2 kOhm
287-4128 1.5 kOhm
287-4130 2 kOhm
287-4132 2.2 kOhm
287-4134 2.7 kOhm
287-4136 3.3 kOhm
287-4138 3.9 kOhm
287-4140 4.7 kOhm
287-4142 6.8 kOhm
287-4144 8.2 kOhm
287-4146 10 kOhm

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Package Specifications & Dimensions
Weight:0.1 lbs.
Hazardous:No
Warranty:90 days
Need to Return?
Length:3.15 in.
Width:0.31 in.
Height:0.31 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages
Catalog/Page:
PDF Reference
Datasheet

Requires Adobe Acrobat Reader.

Mfr. Info

Welwyn Logo
Mfr. Name:Welwyn
Mfr. Part Number:W21 1R JI