CESIWID - 890SP501K - Ceramic Tubular Resistor 500 Ohm, Non-Inductive, 375W. 

Cesiwid Power Resistors are now part of the Ohmite product line, a HEICO Company.

800 Series Type 890 SP Tubular High Voltage Power Resistor for great A-C power handling capability, whether it be at power frequency or many megahertz.

High-Power / Non-Inductive - High Voltage.

Resistance: 500 Ohm +/- 10%

Peak Energy: 4,200 Joules

Power: 375 Watt.

Maximum Voltage: 16KV.

Operating Temperature: -55 C to 350 C

Temperature Coefficient: -800/+2000ppm/C

Case: Axial, Tubular Ceramic

Construction: Dielectric Material with Silver Terminations:

Cooling: The tubular design allows for more effective convection cooling. 

Dimension: 1" Diameter x 18" Length. (25.40mm x 457.2mm)

Weight: 0.6 lbs.

Alternates: DigiKey 2485-890SP501K-ND, Mouser 588-890SP501K

Retails: >$500

Applications: Rod and Tube style ceramic resistors are used in circuits requiring high voltage and non-inductance with surge energy. Select for higher average power, such as R.F. combiners, De-Qing, dummy loads, transmitters and modulators. These are used where the tube configuration provides more effective convection cooling. Other applications include: Anti Parasitic Elements in the grid and anode circuits of power valves in induction heaters. Impulse Voltage Generator, Electric-arc Furnace Damping, Pulse Modulator, Radar Pulse Circuit, ARC Suppression Circuit of Capacitor, High Voltage Buffer, X-ray/head Portrait Equipment and EMI/ Lightning Suppression, Ham Radio, High End-Stereo.

Made in USA

New Old Stock