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CTR

CTR

项目介绍:

series 800 and 1000 Ceramic Tubular Resistors(CTR) are available in a wide variety of sizes and terminations from 2" to 24" in length and ½" to 2 " in diameter. These resistors can handle up to 1000 watts, 165 KJ and 165 KV in resistance values from 1 ohm to 1 megaohm.

 

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产品信息

 Apllications

Type SP

- Motor drive circuits

- Snubber circuits

- High-frequency circuits

- RF dummy loads

- Dynamic braking

- Transformer Protection

- Harmonic filter

Type AS

- Impulse generators

- High-voltage circuits

- X-ray equipment

- High voltage power supplies

- Laser/Imaging equipment

- Capacitor charge/discharge

 

Type A

- Bleeder

- Capacitor charge/discharge

… just to name a few uses

 

 

 

 

Characteristics

CharacteristicsType SPType ASType A

Maximum operating
temperature **

-55°C to +350°C-55°C  to +230°C-55°C  to +230°C
Temperature coefficient(%)

+0.2 to 
-0.08%

+0.0 to 
-0.08%

+0.0 to 
-0.2%

percent per °C, -55°C to maximum rated temperature
Voltage coefficient-1.0%-1.0%-

Maximum percent per kilovolt per inch active length
(overall length less termination)

Short time overload± 5%± 2%-

maximum percent change after 5 cycles 
10 times rated power, 5 seconds on, 90 seconds off

Load Life± 5%± 5%-Max. % change after 1000hours at rated power
Thermal Shock± 3%± 3%-
Moisture resistance± 5%± 5%± 5%

maximum percent change 
when tested per MIL-STD-202 Method 103

 

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