Main Products: resistors ,Film Resistors ,Wirewound Resistors ,Cement Resistors ,Aluminum housed/ceramic tube resistors
1000 Ohm Neutral Grounding Temperature Fuse Cement Resistors
Negotiable /Piece
Min.Order:1000 Pieces
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Shenzhen Pak Heng Electronics Co., Ltd.
Credit Member 4 years 
Business Type: Manufacturer,Trading Company
Shenzhen Guangdong ChinaMain Products: resistors ,Film Resistors ,Wirewound Resistors ,Cement Resistors ,Aluminum housed/ceramic tube resistorsProduct Details
WRX 1000 Ohm Neutral Grounding Temperature Fuse Cement Resistors
1,Good heat-durability,low temperature coefficient,high overload power, high insulting capacity.
2,It can be fused once over the stated temperature or current.
Forming Type & Power:
M5W,7W,10W
Performance Test:
Test Item | Test Condition | Performance |
Temperature coefficient | Test the resistance value at normal temperature and normal temperature added 100 degrees centigrade, calculate per degree centigrade value change rate | 350ppm |
Short time overload | 2.5 x rated voltage or Max. overload voltage(get the lower) for 5 second | R ≤ ± (2%R0+0.05Ω) |
Resistance to soldering heat | Immerge into the 350±10 degrees centigrade tin stove for 2-3 seconds | R ≤ ± (1%R0+0.05Ω) |
Solder ability | Immerge into the 245±3 degrees centigrade tin stove for 2-3 seconds | The soldering area is over 95% |
Load life in humidity | Overload rated voltage or Max. working voltage(get the lower) for 1000 hours(1.5 hours on and half-hour off) at the 40±2 degrees centigrade and 90-95% relative humidity. | R ≤ ± (5%R0+0.05Ω) |
Load life in heat | Overload rated voltage or Max. working voltage (get the lower) for 1000 hours(1.5 hours on and half-hour off ) at the 70±2 degrees centigrade. | R ≤ ± (5%R0+0.05Ω) |
Nonflammability | Respectively load AC voltage by 5, 10, 16 times rated power for 5 minutes | No visible flame |
Dimensions and Voltage Performance:
Part No. | Power | Resistance range | Dimensions(mm) | Max. working Voltage | Max. overload Voltage | Withstand Voltage | ||||||
L±1.5 | W±1 | D±1 | W1±0.05 | d1±0.05 | d2±0.05 | H±0.05 | ||||||
WRX05B | 5W | 0R1~100K | 28.0 | 10.0 | 10.0 | 5.0 | 0.75 | 0.6/1.0 | 4.0 | 350V | 600V | 1000V |
WRX07B | 7W | 0R1~100K | 36.0 | 10.0 | 10.0 | 5.0 | 0.75 | 0.6/1.0 | 4.0 | 500V | 700V | 1000V |
WRX10B | 10W | 0R1~100K | 48.0 | 10.0 | 10.0 | 5.0 | 0.75 | 0.6/1.0 | 4.0. | 750V | 850V | 1000V |
Performance Test:
Test Item | Test Condition | Performance |
Temperature coefficient | Test the resistance value at normal temperature added 100℃,calculate per ℃ resistance value rate. | ±350ppm/℃ |
Short time overload | 5~10W: According 10 times rated voltage or max .overload voltage (get the lower)for 5 seconds. | ΔR≤±(2%R0+0.05Ω) |
Resistance to soldering heat | Immerge into the 350±10℃ tin stove for 2~3 seconds. | ΔR≤±(1%R0+0.05Ω) |
Solderability | Immerge into the 245±3℃ tin stove for 2~3 seconds. | The area of soldering is over 95% |
Load life in humidity | Overload rated voltage or Max. working voltage(get the lower) for 1000 hours (1.5 hours on and half-hours off) at the 40±2℃ and 90~95% relative humidity. | ΔR≤±(5%R0+0.05Ω) |
Load life in heat | Overload rated voltage or Max. working voltage(get the lower)m for 1000 hours (1.5 hours on and half-hours off) at the 70±2℃. | ΔR≤±(5%R0+0.05Ω) |
Nonflammability | Respectively load AC voltage by5,10,16 times rated power for 5 min. | No visible flame |
Part No. Regulation:
WRX | 05B | J | 0 | M001 | 10R00 |
Product Name |
Power |
Tol. |
SpecialCode |
Forming |
Ohm |
Temperature Fuse Cement Resistors | 05B=5W 07B=7W 10B=10W | J=±5% K=±10% |
| M001=M | 0R100=0.1Ω 10R00=10Ω 10K00=10KΩ
|
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