DSRA Type 20W ~ 1300W Tubular Ceramic, Variable
nonflammable power fixed wirewound resistors dsra type

nonflammable power fixed wirewound resistors dsra type

nonflammable power fixed wirewound resistors dsra type
Wattage
Rating
Dimensions (mm) Resistance
Range
A B C D E F G H I J K L M N O
20W 60 17 8 22 5 78 2 12 4 90 36 1.0 - 6 16 1~1KΩ
30W 80 17 8 22 5 100 2 12 4 112 36 1.0 - 6 16 1~1.5KΩ
40W 110 17 8 22 5 128 2 12 4 140 36 1.0 - 6 16 1~2KΩ
50W 110 25 16 30 8 150 5 18 6 166 58 1.2 6 - 27 0.1~5KΩ
60W 90 28 18 32 8 130 5 19 6 146 60 1.2 6 - 27 0.1~6KΩ
80W 110 28 18 32 8 150 5 19 6 166 60 1.2 6 - 27 0.1~8KΩ
100W 140 28 18 32 8 180 5 19 6 196 60 1.2 6 - 27 0.1~10KΩ
120W 160 28 18 32 8 200 5 19 6 216 60 1.2 6 - 27 0.1~12KΩ
150W 195 28 18 32 8 235 5 19 6 251 60 1.2 6 - 27 0.3~15KΩ
160W 185 35 24 36 10 225 5 19 8 245 76 1.6 6 - 34 0.3~16KΩ
200W 210 35 24 36 10 250 5 19 8 274 76 1.6 6 - 34 0.3~20KΩ
250W 210 40 25 38 12 250 5 20 8 274 78 1.6 6 - 34 0.5~25KΩ
300W 260 40 25 38 12 300 5 20 8 320 78 1.6 6 - 34 0.5~30KΩ
400W 330 40 25 38 12 370 5 20 8 395 78 1.6 6 - 34 0.5~40KΩ
500W 330 50 35 50 12 380 6 25 9 400 100 1.6 8 - 40 0.5~50KΩ
600W 400 50 35 50 12 450 6 25 9 470 100 1.6 8 - 40 0.8~60KΩ
700W 460 50 35 50 12 510 6 25 9 530 100 1.6 8 - 40 0.8~70KΩ
800W 460 60 40 55 15 515 6 30 10 535 110 1.6 10 - 50 0.8~80KΩ
1000W 540 60 40 55 15 595 6 30 10 615 110 1.6 10 - 50 1~100KΩ
1300W 650 65 42 62 15 702 6 30 10 722 115 1.6 10 - 50 1~130KΩ
Remark:

Determination of End resistance value of FVR, DQS, DSRA, DSRB, BSR, BSQ:
Resistance Range means you can choose one maximum resistance value (End resistance value) at one of FVR, DQS, DSRA, DSRB, BSR, BSQ VR (Variable Resistor) type.
After End Resistance Value confirmed, the minimum resistance (start resistance value) will be determined by depending on resistance of wire and wirewound type.

Power Rating of Variable Resistor:
The part Nunber formation of FVR, DQS, DSRA, DSRB, BSR, BSQ:

Product type - Rated Wattage - Resistance Value (Ω) - Resistance Tolerance

Product type means one of FVR, DQS, DSRA, DSRB, BSR, BSQ.
Rated Wattage means power rating at End Resistance Value.
Resistance Value (Ω) means maximum resistance value (End resistance value).
Resistance Tolerance means precision range of End Resistance Value.

1. Power Rating of VR (Variable Resistor) is determined by the maximum resistance value (End resistance value).
2. Resistance and Power Rating should be decreased while you are adjusting the screw.

If you need currunt constant type or special specifications, please feel free to cntact us.



To Top Page
Page: 1 / 2 / 3 / 4 / 5 / 6 / 7


Direct Electronics Tech. Co., Ltd.
Taiwan Tel:+886-2-29810109 Fax:+886-2-29887487
China Tel:+86-755-26055363 Fax:+86-755-26055365