NON-INDUCTIVE, HIGH VOLTAGE, HIGH POWER TUBULAR RESISTORS

Tubular Ceramic Resistors

Non-inductive, high voltage, high power tubular resistors are available in a wide range of standard sizes, ceramic materials terminations and mounting hardware.

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Electrical Specifications
Dimensions
Additional Info

Type DS & AS Tubular Ceramic Resistors

Length and diameter, inches Resistor Type Resistance available, Ohm (min. to max.) Average Power at 40°C (104°F),
Watts
Peak*energy, Joules Peak*voltage**, Volts
2-1/2 x 3/5 885AS...DS 6.0-1200 15 2800 8000
6 x 3/4 886AS..DS 15.0-3300 30 7500 20000
7 x 1 887AS...DS 12.0-3300 50 13000 30000
6 x 1-1/2 1026AS..DS 5.0-1200 70 30000 30000
9 x 1 888AS..DS 15.0-3900 75 16500 45000
8 x 1-1/2 1028AS..DS 6.5-1875 100 46000 45000
13 x 1 889AS..DS 25.0-6800 100 27000 75000
12 x 1-1/2 1032AS..DS 9.0-2500 150 75000 75000
19 x 1 890AS..DS 40.0-10K 150 43000 120000
18 x 1-1/2 1038AS..DS 15.0-3800 225 119000 120000
24 x 1-1/2 1044AS 20.0-4800 300 164000 165000

Type SP Tubular Ceramic Resistors

Length and diameter, inches Resistor Type Resistance available, Ohm (min. to max.) Average Power at 40°C (104°F),
Watts
Peak*energy, Joules Peak*voltage**, Volts
2 x 1/2 884SP 1.0-200 22.5 250 1000
2-1/2 x 3/4 885SP 1.0-130 45 250 1000
5 x 3/4 886SP 1.0-330 90 500 4000
6 x 1 887SP 1.0-330 150 1600 4000
8 x 1 888SP 1.0-390 190 2100 6000
12 x 1 889SP 1.0-680 275 3200 10000
18 x 1 890SP 1.0-1000 375 4200 16000
18 x 2 891SP 1.0-450 750 15000 16000
24 x 2 892SP 1.0-600 1000 17500 22000

Type A Tubular Ceramic Resistors

Length and diameter, inches Resistor Type Resistance available, Ohm (min. to max.) Average Power at 40°C (104°F),
Watts
Peak*energy, Joules Peak*voltage**, Volts
2-1/2 x 3/6 885A 1500-220K 15 750 3750
7 x 3/4 886A 3900-390K 30 1500 10000
8 x 1 887A 3900-390K 50 6000 12000
10 x 1 888A 4700-470K 60 7500 15000
14 x 1 889A 8200-680K 90 12500 25000
20 x 1 890A 12K-1M 125 20000 40000

* Allowable peak energy/voltage will depend on the resistance value.
** Derate by 50% with oil resistant coating on Type AS resistors. Energy ratings are based on pulses <10 milliseconds. Type SP ratings can be substantially greater for longer pulse

Series A B C
(SP & AS)
C (A)
884 SP 2.00 0.50 0.22   0.25
 885 SP, AS, & A 2.50 0.75 0.50 N/A* 0.50
886 SP, AS, & A 5.00 0.75 0.50 N/A* 0.62
887 SP, AS, & A 6.00 1.00 0.75 0.50 0.50
888 SP, AS, & A 8.00 1.00 0.75 0.50 0.88
889 SP, AS, & A 12.00 1.00 0.75 0.50 0.88
890 SP, AS, & A 18.00 1.00 0.75 0.50 0.88
891 SP 18.00 2.00 1.50   1.00
892 SP 24.00 2.00 1.50   1.00
1026 AS  6.00 1.50 1.00   0.50
1028 AS 8.00 1.50 1.00   0.88
1032 AS 12.00 1.50 1.00   0.88
1038 AS 18.00 1.50 1.00   0.88
1044 AS 24.00 1.50 1.00   0.88

 

TYPE SP

Material composition type SP is formulated to withstand high operating temperatures resulting in high power dissipation. Maximum continuous operating temperature is specified at 350°C. This type is suitable for use in oil without an oil-resistant coating.

Applications:

  • Motor drive circuits
  • Snubber circuits
  • High-frequency circuits
  • RF dummy loads
  • Dynamic braking
  • Transformer protection

 


TYPE AS

Material composition type AS is formulated to withstand high energy and high voltage applications. Maximum continuous operating temperature is specified at 230°C. The standard dielectric coating is recommended for use in air, and the oil-resistant coating is recommended for use in oil.

Applications:

  • Impulse generators
  • High-voltage circuits
  • X-ray equipment
  • High voltage power supplies
  • Laser/Imaging equipment
  • Capacitor charge/discharge

TYPE A

Material composition type A is formulated with to reach higher resistance values. Maximum continuous operating temperature is specified at 230 C. The standard dielectric coating is recommended for use in air, and the oil-resistant coating is recommended for use in oil.

Applications:

  • Bleeder
  • Capacitor charge/discharge