联系人:王先生
手机:13538262075(微信同号)
电话:0755-86377615
传真:0755-86377615
邮件:liang@szsov.com
地址:深圳市南山区新光路西丽工业区12栋309
网址:http://www.szsov.com
发布日期:2024-3-2 20:09:51 所属分类:充放电/抗突波电阻器 访问统计:277
贴片功率电阻,高负载脉冲电阻線繞式貼片電阻具有正溫度係數抗突波特性 |
抗突波繞線晶圓電阻X系列(SWMX)額定功率為1W,電阻範圍為1歐姆至150歐姆,公差為±5%。 SWMX系列應用於電容器充放電保護、馬達起動保護、電動車、再生能源儲存等等具有突波的應用中,電阻可以吸收有害的突波能量,從而防止電路因突波所造成損壞的危險。該電阻採用圓柱形結構,且一樣是貼片式的SMD電阻,但卻比長方形貼片電阻具有更好的散熱性能,並且機械結構更堅固,可以承受振動和熱衝擊。 |
Applications: | |
•Applied in high surge applications | |
•High rush current protection for power capacitor | |
Features: | |
• SMD enabled structure | |
• Enhanced welded spot is reliable against surge | |
• Excellent in heat dissipation than chip resistor | |
• Stronger mechanical structure to vibration and thermal shock | |
• Flameproof multi-layer coating equivalent to UL 94 V-0 | |
• RoHS/ REACH compliant | |
• Excellent high temperature stability, capable of long term stable operation | |
• Products meet RoHS requirements and do not contain substances of very high concern identified by European Chemicals Agency | |
• With positive temperature coefficient characteristic,the resistance value increases with temperature rise,suitable for high voltage or high current circuits | |
Dimensions: | Unit:mm |
Type | Body Length(L) | Body Diameter(D) | Soldering Spot (B) |
SWM100 | 8.50 ± 0.50 | 3.00 ± 0.20 | 1.3 Min. |
General Specifications: |
Type | Power Rating (at70°C) |
Maximum Working Voltage① | Maximum Overload Voltage② | Minimum Resistance |
Maximum Resistance |
Resistance Tolerance |
SWM100X | 1W | √(PxR) | √10*(PxR) | 1Ω | 150Ω | ±5% |
①:Rated Continuous Maximum Working Voltage (RCWV) should be determined from RCWV = √(Power Rating x Resistance Values) |
②:Short-time Overload (STOL) test should be determined from STOL=√(10*Power Rating * Resistance Values) |
上一产品:TO-220 50W无感功率电阻器
下一产品:TO-263 35W无感功率电阻器