Surge Absorbers Size: Ø2.6x5.0mm 1000A 1 Application: ·For instantaneous over-voltage protection to ADSL,ISDN,MODEM,FAX,TEL,Power Supplies,Alarm systems. ·For instantaneous over-voltage protection to RS485,RS232 port, CATV,video transceiver. ·For instantaneous over-voltage protection to ammeter,water meter auto admin system, etc 2 Features ·Small capacitance and excellent insulation resistance(100MΩ min). ·Small size,No polarity.No dark effect. ·Low electrode capacitance(1pF max). ·Quick response for electrostatic,surge voltage and low limiting voltage. ·Stable for repeated discharge test conditions. ·Operating temperature: -40℃ ~ +85℃. Storage temperature: -40℃ ~ +125℃. 3 Electrical Characteristics Part Number DC Spark-Over Voltage Vs(V) Insulation Resistance Nominal value （min-max) JSE-141N-SMB 140V (98V-182V) JSE-181N-SMB 180V (126V-234V) JSE-201M-SMB 200V (160V-240V) JSE-301M-SMB 300V (240V-360V) JSE-401M-SMB 400V (320V-480V) JSE-501M-SMB 500V (400V-600V) JSE-601M-SMB 600V (480V-720V) JSE-901M-SMB 900V JSE-102M-SMB 1000V Test voltage IR (MΩ) 1KHz-6V(PF) Surge current capacity 8/20us Surge Life Test DC50V 1KHz-10KV Max DC100V >100MΩ 1PF(MAX) 1000A DC250V (10/700us (750V-1050V) DC400V (800V-1200V) DC500V 4KV 100A 10times) 4 Dimension(Diameter 2.6mm , Length 5.0mm) 1 HUAAN LIMITED Capacitance of electrostatic www.huaandz.com Surge Absorbers 5 Marking of colour code： Fast Delivery Time NO 6 Part Number System（型号构成）: Example JSE — 301 M No Series Name Nominal DC spark over voltage Tolerances of DC Spark over — SMB ④ Symbols Explain JSE series The symbol denoting nominal DC spark over voltage shall be expressed by three numerals.The first and second numerals shall represent the significant figures of nominal DC spark over voltage in volts(V),and the third numerals shall represent the number of zeros ,following the significant figures. Example) 301——30×10¹=300 Tolerances: L — ±15% ； M — ±20% ；N — ±30% ； Voltage ④ Glass Tube Size Dimension :Diameter: φ2.6mm , Length: 5.0mm) 2 HUAAN LIMITED www.huaandz.com Surge Absorbers 7 Initial Characteristices 基本特性 : 项目 Test Item 测试条件 Test Method 规格值 Specification 直流放电电压 逐渐地增加测量使用直流电压，即可知其开始电压，测 定电流为一毫安与测定时间最大为一秒 (1sec).(1mA) 依型号而定 DC Spark-Over VoltageVs(V) 内绝缘电阻 Insulation Resistance (It depands on each part number.) (Add and measure the DC Voltage gradually Maxto get the discharge threshold voltage. The measuring current is 1mA/1 second max.) 在规定的设定直流电压下，跨在两端引线，即测量其内 绝缘电阻值.(Measure the insulation resistance of two 100MΩ或大于 100MΩ (100MΩ min.) end of leadwire under the specified DC voltage.) 静电电容 Capacitance C(pF) 使用频率 1KHZ 与小于或等于 6V 直流电压之电源，即 测量其静电电容量 Measure the Electrostatic 1PF 或小于 1PF (1pF max.) Capacitance under the test condition of 1KHz,DC 6V(max). 8 Enviromental Characteristics(环境试验） : 试验项目 Test Item 试验方法 Test Method 性能 Characteristics 耐寒性(依据 JIS C0020) Cold Resistance JIS C0020 放置于-40℃±3℃之环境中 1000 小時后,取出置于常温常湿中 4 小時后,检测直流开始放电电压，绝缘阻抗，静电容量及检查外观. After -40±3℃(1000hrs) / room temp.,normal humidity(4 hrs) cycle,measure the properties. 满足各个特性之规格值 Within standard mentioned in Initial Characteristics. 耐热性(依据 JIS C0021) 放置于 125℃±2℃之环境中 1000 小時后,取出置于常温常湿中 4 小時后,检测直流开始放电电压，绝缘阻抗，静电容量及检查外观. After 125±2℃(1000hrs) / room temp.,normal humidity(4 hrs) 满足各个特性之规格值 Heat Resistance JIS C0021 cycle,measure the properties. 耐湿性(依据 JIS C0022) Humidity Resistance JIS C0020 放置于 85℃±2℃ RH85%之环境中 1000 小時后,取出置于常温常 湿中 4 小時后,检测直流开始放电电压，绝缘阻抗，静电容量及 检查外观。 After 85±2℃, 85% RH (1000hrs)/room temp., normal humidity Within standard mentioned in Initial Characteristics. 满足各个特性之规格值 Within standard mentioned in Initial Characteristics. (4hrs)cycle, measure the properties. 温度周期(依据 JISC0025) Temperature Cycle Test (JIS C0025) -40℃±3℃(30 分)~(常温 3 分)~125℃±2℃(30 分)为 1 周期,重复 25 次后,取出置于常温常湿中 4 小時后,检测直流开始放电电压， 绝缘阻抗，静电容量及检查外观. 25 times repetition of cycle -40±3℃ (30 Min.),roon temp., (4 Min.),125±2℃(30 Min.),room temp., normal humidity(4hrs) . 3 HUAAN LIMITED www.huaandz.com 满足各个特性之规格值 Within standard mentioned in Initial Characteristics. 9 Surge Characteristics 突波特性 : 试验项目 Test Item 试验方法 Test Method 结果 Result 突波寿命(JSE) (Apply a standard impulse voltage (10X700)μsec)of 1KV for 5 times with intervals of 30 直流开始放电电压 JSE Life(JSE) sec., and then change the polarity of the surge and apply a impulse again. And similarly, △Vs/Vs≦30% (DC sparkover apply a impulse voltage((100X1000)μsec) of 1KV. Total apply 24 times. Then measure volatage JSE: DC spark-over voltage, IR & Capacitance.) △Vs/Vs≦30%) 每 voltage charged in 1500pF condenser and apply the current to the specimen,200 (Insulation Resistance & times at 10 seconds of intervals.) Capacitance to meet the 突波寿命(JSE) Life(JSE) specified value.Appearance: No cracks or failures .) 10 Packaging: [email protected] Specifications are subject to change without notice 4 HUAAN LIMITED www.huaandz.com Tel:+86-755-27465585