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ShenZhen WanLianSheng Technology Co.,Ltd

Address: 715, Building 3, Longbang High tech Industrial Park, No. 375 Kejie Second Road, Shutianpu Community, Matian Street, Guangming District, Shenzhen

Contact: Mr. Peng 18617185077
Phone: 0755-27606841

Fax: 0755-27600479

E-mail:penghao@wanlians.com
URL:www.wanlians.com

Guangdong HeliLaiMei Electric Co., Ltd 

Address:Floor 3, Building 2, Gangxing Industrial Park, No. 1, 1st Street, Daxi 1st Road, Qiaotou Town, Dongguan City, Guangdong Province


水泥电阻(SQP)

Cement type resistors (SQP)
  • Cement type resistors (SQP)
  • Cement type resistors (SQP)
Cement type resistors (SQP)
1.Good heat-durability, low temperature coefficient, low noise, high load power, high insulating capacity.

耐热性好、温度系数小、噪声低、负荷功率大、绝缘性高。

2.Operating ambient temperature 使用环境温度 :-55℃~+275℃

3.Resistance tolerance阻值误差: ±1%,±2%,±5%,±10%.

Service hotline:
0755-27606841
Product details

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Specifications 特性
Part NO. 品名 Dimensions 尺寸(mm) Resistance range 阻值范围
W±1 H±1 L±1.5 C±3 D±0.05 KN MO
2W 7 7 18 30 0.8 0.1~270 271~33K
3W 8 8 22 35 0.8 0.1~1K 1K1~47K
5W 10 9 22 35 0.8 0.1~1K 1K1~68K
7W 10 9 35 35 0.8 0.1~1K 1K1~68K
10W 10 9 48 33 0.8 0.1~1K 1K1~50K
15W 12.5 11.5 48 33 0.8 0.1~1K 1K1~150K
20W~25W 14 13.5 60 33 0.8 0.1~1K 1K1~150K
Item 项目 /Power rated 额定功率 2W 3W 5W 7W 10W 15W 20W~25W
Max. working voltage
最大工作电压
150V 350V 350V 500V 750V 1000V 1000V
Dielectric withstanding voltage
耐电压
1000V (AC) 1000V (AC) 1000V (AC) 1000V (AC) 1000V (AC) 1000V (AC) 1000V (AC)
Resistance tolerance
阻值精度
J±5% J±5% J±5% J±5% J±5% J±5% J±5%
Characteristics
特性
Specifications
规格
Test Method
测试方法
Dielectric
withstanding voltage
耐电压
No evidence of flashover mechanical amage, arcing or insulation breakdown.
涂装不可烧毁,绝缘不可破坏
Resistance shall be clamped with a conductive material which conforms to resistors surface so that 90o of the outer periphery is contacted a potential of 1000V AC shall be applied for 60 seconds.
电阻两端导线置于金属V型槽上依电性表之电压规格印加60秒。
Insulation Resistance 绝缘阻抗 1000MΩ     MIN Withstanding test and shall be measured at DC 500V. Resistor shall be prepared AC same method of dielectric.
以DC500V测试待测体于V形槽之上导线及其表面涂装印加60秒。
Humidity
耐湿性
ΔR≤±(2%R0+0.1Ω) Temperature resistance change after 1000 hours exposure in a humidity test chamber controlled at 40±2℃ and 90~95% relative humidity.
在温度为40±2°C,相对湿度为90~95%时置于恒温箱中不加电压,连续放置1000小时。
Short time overload 短时间过负荷 ΔR≤±(2%R0+0.05Ω) Temperature resistance change after the application of a potential of 2.5 times RCVW for 5 seconds.
2.5倍额定电压测试5秒。
Load Life in Humidity 湿度寿命 ΔR≤±(5%R0+0.1Ω) Temperature resistance change after 1000 hours(1.5hours on and 0.5 hours off) at RCVW in a humidity chamber controlled at 40±2℃ and 90~95% relative humidity.
在温度为25℃±2℃,相对湿度为90~95%时下以额定电压测试1000小时,其中以通电1.5小时,断电0.5小时进行。
Solderability
焊錫附著性
Covered with new solder by 95% at least.
導線至少95%以上新錫覆蓋。
Test temperature of solder:245±5℃ 锡炉温度:245±5℃ Dwell time in solder:5±0.5 seconds
浸炉时间:5±0.5 seconds


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Contact us
ShenZhen WanLianSheng Technology Co.,Ltd

Address: 715, Building 3, Longbang High tech Industrial Park, No. 375 Kejie Second Road, Shutianpu Community, Matian Street, Guangming District, Shenzhen

Contact: Mr. Peng 18617185077
Phone: 0755-27606841

Fax: 0755-27600479

E-mail:penghao@wanlians.com
URL:www.wanlians.com

Guangdong HeliLaiMei Electric Co., Ltd 

Address:Floor 3, Building 2, Gangxing Industrial Park, No. 1, 1st Street, Daxi 1st Road, Qiaotou Town, Dongguan City, Guangdong Province


Service hotline
0755-27606841
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