CWR/COR (Fukushima Futaba)
REV: 24.03.2007
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Resistors
CWR/COR (Fukushima Futaba) |
REV: 24.03.2007 |
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| CWR (Wire-element) COR (Metaloxyde-element) |
| Features: |
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* High temperature resistent crystal ceramic |
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* Special metaloxyde and wire alloys |
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* Absolutely non-flammable |
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* Long term stability through High-vacuum deposition |
| Technical data: |
| Wire - Element |
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Type:
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Power:
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Ohm values (IEC-series E24)
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CWR-2
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2 Watt
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0,10 - 100 Ohm
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CWR-3
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3 Watt
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0,27 - 100 Ohm
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CWR-5
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5 Watt
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0,10 - 100 Ohm
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| Metaloxyde - Element |
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Type:
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Power:
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Ohm values (IEC-series E24)
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COR-2
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2 Watt
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100 – 22 K Ohm
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COR-3
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3 Watt
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100 – 22 K Ohm
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COR-5
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5 Watt
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100 – 22 K Ohm
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Element material:
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Ni-Cr-Fe-Mb-P-Cu-X
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Tolerance:
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± 5% (Standard) / ± 10%
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Temperature coefficient:
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max. ±350ppm/°C
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Rated voltage:
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350V(2-3W) / 500V(5W)
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Insulation resistance:
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20M Ohm
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| Dimensions |
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Typen:
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L:
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W:
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H:
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d:
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COR 2 CWR 2
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11,0 ±1,0
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7,0 ±1,0
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20,5 ±1,5
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0,8 ±0,1
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COR 3 CWR 3
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12,0 ±1,0
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8,0 ±1,0
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25,0 ±1,5
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0,8 ±0,1
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COR 5 CWR 5
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13,0 ±1,0
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9,0 ±1,0
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25,5 ±1,5
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0,8 ±0,1
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| Testdata and absolute maximum rates (EIAJ-RC-2655) |
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Rated load (normal):
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+70 °C/1000 h
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±5% Deviation allowed
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Rated load (humidity):
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+40 °C/1000 h/90-95% RH
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±5% Deviation allowed
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Temporary Overload
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6,25 x rated load 5 sec
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±5% +0,05 Deviation allowed
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Surge voltage:
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1W-Type: 600 V for 10 sec
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±1% Deviation allowed
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2-3W-Typen: 700 V for 10 sec
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±1% Deviation allowed
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5W-Type: 1000 V for 10 sec
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±1% Deviation allowed
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Change of temperature:
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5 Cycles -25 ... +85 °C
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±1% Deviation allowed
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Soldering:
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+ 350 °C für 3 sec
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±0,5% Deviation allowed
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