07D561K-IT

压敏电阻器产品承认书 APPROVAL SPECIFICATIONS FOR METAL OXIDE VARISTORS 客户 CUSTOMER 客户料号 CUSTOMER P/N 产品编码 PART NUMBER 07D561K-IT 规格描述 DESCRIPTION 07D561K/F5.08/L24/ZNR/T 日期 DATE 文件编号 DOC. NO. 2022-07-05 德尔创承认栏 APPROVED BY DERSONIC DEC-WD-WI001(C) 客户承认栏 APPROVED BY CUSTOMER 批 准 APPROVED BY 审核 CHECK BY 制订 FORMULATE BY 彭少雄 吴成爱 陈冬花 批 准 APPROVED BY 审核 CHECK BY 東莞市德尔创电子有限公司 DONGGUAN CITY DERSONIC ELECTRONICS CO., LTD. 广東省東莞市长安镇锦厦河南工业区锦平路 5 号 NO.5, JINGPING ROAD, JINXIA HENAN INDUSTRIAL ZONE, CHANGAN TOWN DONGGUAN CITY, PRC TEL：86-769-8155 5686 FAX：86-0769-8155 5989 WEBSITE: HTTP://WWW.DERSONIC.COM E-MAIL：SALES@DERSONIC.COM 压敏电阻器 METAL OXIDE VARISTORS 目录 CONTENTS 数据表 DATA SHEET 2 特点 FEATURES 3 安规认证 SAFETY APPROVAL 3 标志 MARKING 3 特性 GENERAL CHARACTERISTICS 4 用途 APPLICATIONS 6 适用范围 APPLICATIONS SCOPE 6 测量与试验 MEASUREMENT AND TESTING 7 包装 PACKAGING 10 编带规格 TAPING SPECIFICATIONS 11 安全注意事项 SAFETY PRECAUTIONS 12 请确保我们的产品安装到您的产品上前，已根据您的需求进行了评估。 Please make sure that your product has been evaluated in view of your specifications with our product being mounted to your product. 请您在使用我们的产品时，不要偏离此标准。 You are requested not to use our product deviating from this specification. 2 压敏电阻器 METAL OXIDE VARISTORS 数据表 DATA SHEET 产品编码 Part number 07D561K-IT 规格描述 Description 07D561K/F5.08/L24/ZNR/T 客户料号 Customer P/N 最大連續工作電壓 Max continuous operating voltage 壓敏電壓, VN Varistor voltage, VN 標稱脈衝電流, Ip Nominal pulse current, Ip 最大抑制電壓, VC Maximum clamping voltage, VC 耐衝擊電流 Withstanding surge current 560V± 10% @ 1mA 30ms 10A @ 8/20μs 915V (max) @ Ip 最大脈衝電流 Maximum pulse current 1250A (1 time) @ 8/20μs 600A (2 times) @ 8/20μs (5 minute interval) 重複脈衝電流 Repetitive pulse current 450A (10 times), @ 8/20μs (90 sec. interval) 衝擊壽命 Impulse life 最大耐受能量 Maximum energy 額定功率 Rated power 最大漏電流 Maximum leakage current 最大電容量 Maximum capacitance 工作溫度範圍 Operating temperature range 75A (10 000 times) @ 8/20μs (10 sec. interval) 35J @ 10/1000μs 0.25W 20μA @ 75% VN 90pF @ 1kHz 1.0Vrms -40ºC～+125ºC D (Diameter) 9.5mm max T (Thickness) 4.1mm± 0.8mm H (Heitht) 尺寸 DIMENSIONS AC350V (max) DC460V (max) 12.5mm max F (Lead spacing) 5.08mm± 1.0mm F1 (Lead malposed spacing) 2.88mm± 0.5mm L (Lead length) ød (Lead diameter) 3 24mm± 4.0mm 0.58mm± 0.10mm 压敏电阻器 METAL OXIDE VARISTORS 特点 FEATURES 安规认证 SAFETY APPROVAL ■ 标称直径 Nominal diameter: 5mm, 7mm, 10mm, 14mm, 20mm, 25mm etc. ■ 工作电压范围 Wide operating voltage range up to 1000Vac (1500Vdc) ■ 工作温度范围 Operating temperature range: -40°C ~ +85°C (Hi-temperature up to 125°C) ■ 10D、14D、20D符合IEC 60950-1附录Q需求 10D, 14D, 20D meet IEC 60950-1, Annex Q requirement ■ 采用UL94 V-0级环氧树脂包封 Coated with flame-retardant epoxy resin conforming to UL94 V-0 standard ■ 小型紧凑，耐电涌电流量大 Very large surge withstanding capability with a compact size ■ 能响应瞬时浪涌的卓越灵敏度 Fast response to steep impulse voltage ■ 抑制电压低，保护效果可靠 Low clamping voltage for better surge protection ■ 无续流 No follow-on current ■ 可适用于自动化生产线 Cost-saving automatic insertion available ■ 已应对RoHS指令，无卤 RoHS compliant, halogen-free 认证机构 Certificate authority 认证标准 Approval standard UL 1449 认证范围 Certification range 证书编号 Certificate No. E485399 IEC 61051-1 (ed.2) IEC 61051-2 (ed.1); am1 IEC 61051-2-2 (ed.1) GB/T 10193-1997 GB/T 10194-1997 GB4943.1-2011 (10D, 14D, 20D) GB8898-2011 (10D, 14D, 20D) 07D180K~07D821K 10D180K~10D112K 14D180K~14D182K 20D180K~20D182K B 096835 0001 CQC14001104814 CQC16001149384 CQC16001149385 CQC16001149386 Remark: additional test for 10D, 14D, 20D series: Annex Q of IEC 60950-1:2005 / A2:2013, clause 14.13 of IEC 60065:2014 and clause G.8.1 of IEC 62368-1:2018. 标志 MARKING 压敏电阻器标志在本体上用激光雕刻而成，其内容如下图所示。 As shown in figure, the marking of varistor is laser engraving on the body. Varistor specs, explain as follows: 20: Nominal diameter, ex.: 20=20mm D: Shape, ex.: D is disc 182: Varistor voltage, ex.: 182=18×102V=1800V K: Varistor voltage tolerance: K: ±10% Dersonic trademark ZNR ZNRC Internal identification code A N Production year A: 2020; B: 2021  Z: 2045; A: 2046 Recognized approval mark UL/cUL: TÜV SÜD: CQC: DONGGUAN CITY DERSONIC ELECTRONIC CO., LTD. V 3 Production month 1: Jan; 2: Feb  9: Sept; O: Oct N: Nov; D: Dec Production ID K: General type D: Standard type T: Hi-temperature (125°C) type V: Hi-energy type J: Withstanding surge type (ex.: 07D, 2.5KV/1.25KA, 40 times; 10D, 4KV/2KA, 40 times; 14D, 6KV/3KA, 40 times; 20D, 10KV/5KA, 40 times) Q: Appendix Q (IEC 60950-1) type 德信立业，创新开拓 压敏电阻器 METAL OXIDE VARISTORS 特性 GENERAL CHARACTERISTICS 型号 Model 工作电压 限制电压 压敏电压 Operating voltage Clamping voltage Varistor voltage Vc @ Ip 8/20µs (@ 1mA) AC DC 尺寸 等级电流 规格 Class current Size Ip @ 8/20µs spec 耐冲击电流 Withstanding impulse current 额定 功率 8/20µs 10/1000µs 2ms Rated power 1 time 10 times 104 times 1 time 1 time V max. V max. V max. V 180K 11 14 36 15.8 ~ 20.7 220K 14 18 43 19.4 ~ 25.3 Varistor voltage: 180K ~ 680K (D, T type) 270K 17 22 53 23.7 ~ 31.1 05D 1.0 125 25 330K 20 26 65 29.0 ~ 36.3 07D 2.5 250 390K 25 31 77 35.1 ~ 42.9 10D 5.0 470K 30 38 93 42.3 ~ 51.7 14D 560K 35 45 110 50.4 ~ 61.6 20D 680K 40 56 135 61.2 ~ 74.8 Varistor voltage: 180K ~ 680K (V type) 820K 50 65 135 73.8 ~ 90.2 05D 1.0 250 62.5 101K 60 85 165 90 ~ 110 07D 2.5 500 125 121K 75 100 200 108 ~ 132 10D 5.0 1k 151K 95 125 250 135 ~ 165 14D 10.0 181K 115 150 300 162 ~ 198 20D 20.0 201K 130 170 340 180 ~ 220 Varistor voltage: 820K ~ 182K (D, T, K type) 221K 140 180 360 198 ~ 242 05D 5.0 600 180 241K 150 200 395 216 ~ 264 07D 10.0 1.25k 271K 175 225 455 243 ~ 297 10D 25.0 301K 195 250 505 270 ~ 330 14D 331K 210 275 545 297 ~ 363 20D 361K 230 300 595 324 ~ 396 Varistor: 820K ~ 182K (V, J, Q type) 391K 250 320 650 351 ~ 429 05D 5.0 800 250 431K 275 350 710 387 ~ 473 07D 10.0 1.75k 471K 300 385 775 423 ~ 517 10D 25.0 511K 320 415 845 459 ~ 561 14D 561K 350 460 915 504 ~ 616 621K 385 505 1025 681K 420 560 751K 460 781K 821K 911K A A W 4 2 1 0.01 62.5 10 5 2.5 0.02 500 125 20 10 5 0.05 10.0 1k 250 40 20 10 0.10 20.0 2k 500 80 40 20 0.20 10 5 2.5 0.01 20 10 5 0.02 250 40 20 10 0.05 2k 500 60 40 20 0.10 3k 750 120 60 30 0.20 17 13.5 6.8 0.1 450 75 25 12.5 0.25 2.5k 750 120 50 25 0.4 50.0 4.5k 1.5k 150 100 50 0.6 100.0 6.5k 2.3k 190 200 100 1.0 22 18 9 0.1 600 100 36 18 0.25 3.5k 1k 150 72 36 0.4 50.0 6.0k 2k 200 145 72 0.6 20D 100.0 10k 3k 250 290 148 1.0 558 ~ 682 25D 150.0 20k 6.5k 275 440 220 1.1 1120 612 ~ 748 32D 200.0 25k 10k 450 720 360 1.2 615 1240 675 ~ 825 34S 300.0 40k 15k 750 1100 550 1.4 485 640 1290 702 ~ 858 510 670 1355 738 ~ 902 550 745 1500 819 ~ 1001 102K 625 825 1650 900 ~ 1100 112K 680 895 1815 990 ~ 1210 122K 750 1060 2000 1080 ~ 1320 142K 880 1140 2310 1260 ~ 1540 10D 1440 ~ 1760 14D 6KV/3KA, 40 times, 60 sec interval 20D 10KV/5KA, 40 times, 60 sec interval 162K 182K 940 1000 1280 1465 2640 2970 A A A A Note: K type: General type (Voltage gradient: 260 V/mm) D type: Standard type (Voltage gradient: 240 V/mm) T type: Hi-temperature (125°C) type, based on D type V type: Hi-energy type J type: Withstanding surge type Withstanding surge type Nominal dia. (1.2/50µs - 8/20µs combination wave) 2.5KV/1.25KA, 40 times, 60 sec interval 07D 1620 ~ 1980 4KV/2KA, 40 times, 60 sec interval Four phases (0º, 90º, 180º, 270º), the positive and negative poles of each phase are 5 times each, a total of 40 times Q type: Appendix Q (IEC 60950-1, 6KV/3KA ) DONGGUAN CITY DERSONIC ELECTRONIC CO., LTD. 4 德信立业，创新开拓 压敏电阻器 METAL OXIDE VARISTORS ■ 温度降额曲线 Temperature derating curves Percent of rated value 特性 GENERAL CHARACTERISTICS 额 120% 定 值 100% 百 分 80% 比 K和D型85°C到125°C降额系数为2.5%/°C K and D type: 85°C to 125°C derating factor: 2.5% per °C T, V, J, Q type 额定值请参考“安全注意事项”2.2项说明。 Please refer to item 2.2 of “SAFETY PRECAUTIONS” for the rating value. 60% 40% 20% K, D type 0% -40 0 40 85 125 150 环境温度 Ambient temperature (°C) ■ 脉冲电流与脉冲时间降额曲线 Pulse current versus pulse time derating curves Percentage of peak current rating 额 100% 定 脉 冲 电 流 百 分 10% 比 1% 1 Pulse 0.1% 10 Pulses 102 Pulses 103 Pulses 104 Pulses 105 Pulses 106 Pulses 0.01% 20 50 100 200 500 1000 2000 5000 10000 15000 脉冲持续时间(µs) Pulse duration, µs DONGGUAN CITY DERSONIC ELECTRONIC CO., LTD. 5 德信立业，创新开拓 压敏电阻器 METAL OXIDE VARISTORS 用途 APPLICATIONS 适用范围 APPLICATIONS SCOPE ■ 消费电子产品：电视机、音频输出设备、安全插座、机顶盒等 Consumer electronics products: television, audio output device, Safetry plug, STB etc. ■ 工业产品：马达、半导体元件、继电器、电磁开关、电源线路、三相整流线路、 自动控制线路等 Industrial products: motor, semiconductor component, relay, electromagnetic switch, power circuit, Three-phase rectifier circuit, automatic control circuit etc. ■ 通信设备：电话机、传真机、交换机等 Communication equipment: Telephone, facsimile, exchanger etc. ■ 计算机：计算机、显示器、打印机、扫描仪、电源、电源适配器等 Computer: computer, displayer, printer, scanister, power supply, adapter etc. ■ 汽车电子产品 Automotive electronics products 规格 Model 规格 Model 规格 Model 规格 Model 规格 Model 规格 Model 05D180K 05D220K 05D270K 05D330K 05D390K 05D470K 05D560K 05D680K 07D180K 07D220K 07D270K 07D330K 07D390K 07D470K 07D560K 07D680K 10D180K 10D220K 10D270K 10D330K 10D390K 10D470K 10D560K 10D680K 14D180K 14D220K 14D270K 14D330K 14D390K 14D470K 14D560K 14D680K 20D180K 20D220K 20D270K 20D330K 20D390K 20D470K 20D560K 20D680K 25D180K 25D220K 25D270K 25D330K 25D390K 25D470K 25D560K 25D680K 用于低压电路，如用于保护半导体器件、汽车 电子产品、DC48V以下的继电器与电磁阀、静电 放电设备、行动电话等 For the low voltage circuit, Such as for the protection of emiconductor devices, automotive electronics, DC48V following relays and solenoid valves, electrostatic discharge equipment, mobile phones, etc. 05D820K 05D101K 05D121K 05D151K 07D820K 07D101K 07D121K 07D151K 10D820K 10D101K 10D121K 10D151K 14D820K 14D101K 14D121K 14D151K 20D820K 20D101K 20D121K 20D151K 25D820K 25D101K 25D121K 25D151K 用于电话，DC48V通信电路电线 Telephone, communication line (DC48V) 05D181K 05D201K 05D221K 07D181K 07D201K 07D221K 10D181K 10D201K 10D221K 14D181K 14D201K 14D221K 20D181K 20D201K 20D221K 25D181K 25D201K 25D221K 用于AC100V线与线间(如日本) AC100V line-line applications (Japan etc.) 05D241K 05D271K 05D301K 07D241K 07D271K 07D301K 10D241K 10D271K 10D301K 14D241K 14D271K 14D301K 20D241K 20D271K 20D301K 25D241K 25D271K 25D301K 用于AC100~120V线与线间(如日本、美国等) AC100V~120V, line-line applications (Japan, US etc.) 05D331K 05D361K 05D391K 07D331K 07D361K 07D391K 10D331K 10D361K 10D391K 14D331K 14D361K 14D391K 20D331K 20D361K 20D391K 25D331K 25D361K 25D391K 用于AC100~120V线与线间，用于电话(应对250V 绝缘阻抗测试) AC100V～120V, line-line applications, telephone line applications (for DC250V insulation resistance test) 05D431K 05D471K 05D511K 07D431K 07D471K 07D511K 10D431K 10D471K 10D511K 14D431K 14D471K 14D511K 20D431K 20D471K 20D511K 25D431K 25D471K 25D511K 用于AC200～220V线与线间、线与大地间 AC200V～220V, line-line and line-ground applications 05D531K 05D561K 05D621K 05D681K 07D531K 07D561K 07D621K 07D681K 10D531K 10D561K 10D621K 10D681K 14D531K 14D561K 14D621K 14D681K 20D531K 20D561K 20D621K 20D681K 25D531K 25D561K 25D621K 25D681K 用于AC240V线与线间、线与大地间(如英国、澳 洲等) AC240V, line-line and line-ground applications (UK, Australia etc.) 05D751K 07D751K 07D781K 07D821K 10D751K 10D781K 10D821K 14D751K 14D781K 14D821K 20D751K 20D781K 20D821K 25D751K 25D781K 25D821K 用于AC380V线与线间、线与大地间 AC380V, line-line and line-ground applications 07D911K 10D911K 14D911K 20D911K 25D911K 10D102K 10D112K 10D122K 14D102K 14D112K 14D122K 20D102K 20D112K 20D122K 25D102K 25D112K 25D122K 10D182K 14D182K 20D182K 25D182K DONGGUAN CITY DERSONIC ELECTRONIC CO., LTD. 6 主要用途 Recommended Applications 用于AC415V线与线间、线与大地间 AC415V, line-line and line-ground applications 用于AC480V线与线间、线与大地间 AC480V, line-line and line-ground applications 用于线与大地间(应对AC1200V耐压测试) line-ground applications (for AC1200V withstanding test) 德信立业，创新开拓 压敏电阻器 METAL OXIDE VARISTORS 测量与试验 MEASUREMENT AND TESTING 如无特殊需要，压敏电阻器应在下列环境条件下进行试验： If there is no special need, varistors measurement and testing should be conducted under the following environmental conditions: 温度 Temperature 相对湿度 Relative humidity 大气压力 Atmospheric pressure 25°C±5°C 30%～70% 86kPa～106kPa 序号 NO. 检验项目 ITEM 试验方法 TESTING METHOD 1 外观与尺寸 Appearance and dimension 外观形状没有明显的缺点，尺寸在标准范围 内。 No marked defect on appearance form and dimensions are within specified range. 压敏电阻必须用目视检查其明显的缺点。 The varistors should be visually inspected for evidence of defect. 尺寸用游标卡尺测量。 Dimensions should be measured with slide calipers. 2 标志 Marking 清晰易于识别。 To be easily legible. 目视检查。 The capacitor should be visually inspected. 3 抑制电压 Clamping voltage 满足额定值 To meet the specified value. 使用波形为8/20μs的标称脉冲电流施加在压敏电阻引出端上， 同时测试抑制电压的峰值。 A nominal pulse current of 8/20μs waveform was applied to the varistor terminals and the clamping voltage peak was tested. 4 压敏电压 Varistor voltage (VN) 在误差范围内。 Within specified tolerance. 将压敏电阻固定在无锈蚀的夹具上，按产品参数表规定的条 件进行测试压敏电阻器引出端的电压。 The varistor is fixed on the fixture without rust, and the voltage of the varistor terminal is tested according to the conditions specified in the data sheet. 5 电容量 Capacitance 满足额定值 To meet the specified value. 在标准大气条件下，使用1kHz、1V的条件进行测量。 Measurement at 1kHz, 1V under standard atmospheric conditions. 6 漏电流 Leakage current 满足额定值 To meet the specified value. 在25°C时施加75%的最大连续直流电压，测量其漏电流。 Apply a maximum continuous dc voltage of 75% to the varistor at 25°C and measure its leakage current. 7 8 要求 SPECIFICATION 重复 脉冲电流 电流冲击 Reprtitive 试验过程中压敏电阻应无击穿、闪络，外 观不应有任何机械损伤 pulse 稳定性 current The varistor should have no breakdown or flashover Impulse during the test, and the appearance should not have testing 方波电流 any mechanical damage stability Square 冲击后，应在常温下恢复2h，测量压敏电 wave 压，其值相对于初始值的变化率应小于10% current After the impulse, it should be stored at room temperature for 2hrs. measure the varistor voltage. The rate of change should be less than 10% of the 最大脉冲电流 initial value. Max pulse current 9 耐电压 Withstand voltage 10 冲击寿命 Impulse life 在8/20μs波形下，对压敏电阻施加10次重复脉冲电流，每个方 向冲击各5次，相邻两次冲击的间隔为90s。 Under 8/20μs waveform, the varistor was subjected to 10 times of reprtitive pulse current, and the impulses was 5 times in each direction. the interval between two adjacent impulses was 90 s. 对压敏电阻施加1次方波电流冲击(2ms或者10/1000μs)的冲击， 方向任意。 The varistor is subjected to a square wave current impulse (2ms or 10/1000μs), in any direction. 在8/20μs波形下，对压敏电阻器施加1次或2次(间隔5分钟)最大脉 冲电流冲击，方向任意(2次时，每个方向各一次)。 Under 8/20μs waveform, the varistor is subjected to a max pulse current impulse (or 2 times, 5 minute intervals), in any direction (once in each direction at 2 times). 首先，将压敏电阻端子拧在一起，然后 如右图所示，将金属箔包住压敏电阻离 端子3-4mm的本体，接着将压敏电阻插 3mm~4mm 试验过程中压敏电阻无击穿、电弧、闪络 入盛着直径为1mm的金属球的容器中， 最后施加2500V的电压60秒种。 等现象，外观不应有任何机械损伤 Metal foil The varistor should have no breakdown, arcing or First, the terminals of the varistor should be flashover during the test, and the appearance should connected together. Then, as shown in figure Metal bails not have any mechanical damage at right, a metal foil should be closely wrapped around the body of the varistor to the distance of about 3 to 4mm from each terminal. Then, the varistor should be inserted into a container filled with metal balls of about 1mm diameter. Finally, 2500V voltage is applied for 60s between the varisor lead wires and metal balls. 试验后压敏电阻外观不应有任何机械损伤， 压敏电压变化率不应超过10% After the test, the appearance of the varistor should not have any mechanical damage, and the varistor voltage change rate should not exceed 10% DONGGUAN CITY DERSONIC ELECTRONIC CO., LTD. 7 常室温下，将指定的脉冲电流间隔10秒接通10000次，在2小时 时间段内测定其特性。 The change of varistor voltage shall be measured after the specified impulse current is applied 10000 times continuously with the interval of 10s at room temperature. 德信立业，创新开拓 压敏电阻器 METAL OXIDE VARISTORS 测量与试验 MEASUREMENT AND TESTING 试验方法 TESTING METHOD 要求 SPECIFICATION 序号 NO. 检验项目 ITEM 11 最大能量 Maximum energy 满足额定值 To meet the specified value. 在10/1000μs电流波下，压敏电阻能承受的最大能量。 The maximum energy that the varistor can absorb under the 10/1000μs current wave. 12 额定功率 Rated power 满足额定值 To meet the specified value. 在环境温度25°C下施加连续脉冲电流时，压敏电阻可以耗散的 最大平均功率。 Maximum allowable average power dissipation when subjected to the stress of successive impulses and at the temperature of 25°C. 13 压敏电压温度系数 Temperature coefficient of varistor voltage 满足额定值 To meet the specified value. VN2-VN1 ×1/60×100% (%/°C) VN1 式中，VN1是25°C下的压敏电压值，VN2是85°C下的压敏电压值 Where VN1 is varistor voltage at 25°C and VN2 is varistor voltage at 85°C 14 导线抗张强度 Terminal tensile strength 导线无折断，压敏电阻无破损。 Lead wire should not be cut off. Varistor should not be broken. 固定压敏电阻的本体，使压敏电阻器每支导线均承受10N(1.0mm 导线直径为20N)垂直力，保持10±1秒钟。 Fix the body of the varistor and apply a tensile weight gradually to each lead wire in the radial direction of the capacitor up to 10N (1.0mm lead wire diameter is 20N) and keep it for 10±1s. 导线无折断，压敏电阻无破损。 Lead wire should not be cut off. Varistor should not be broken. 压敏电阻导线应承受5N(1.0mm导线直径为10N)重量，然后向外弯 折成90°，然后回复到原来位置；接着往反方向弯折90°，再复原； 弯折一次2-3秒钟。 Each lead wire should be subjected to 5N (1.0mm lead wire diameter is 10N) weight and then a 90° bend, at the point of egress, in one direction, return to original position, and then apply a 90° bend in the opposite direction at the rate of one bend in 2 to 3s. 15 16 18 19 可焊性 Solderability of leads 将压敏电阻器的导线浸入焊料中2±0.5秒钟，浸入深度离导线根 部1.5-2.0mm。 The lead wire of a varistor should be dipped into molten solder for 2±0.5s. 导线必须有3/4以上的面积均匀附着焊锡。 the depth of immersion is up to about 1.5 to 2.0mm from the root of lead Lead wire should be soldered with uniform coating wires. on the axial direction over 3/4 of the circumferential 焊锡温度： 无铅焊锡(Sn-3Ag-0.5Cu) 245±5°C direction. 易溶解的H63号锡(Pb37/Sn63) 235±5°C Temp. of solder: lead free solder (Sn-3Ag-0.5Cu) 245±5°C H63 eutectic solder (Pb37/Sn63) 235±5°C 耐焊接热 Soldering effect 如图所示，导线浸入离导线根部1.5-2.0mm处、锡温为260±5°C 锡槽中10±1秒。 Thermal As shown in figure, the lead wires should screen 试验后压敏电阻外观不应有任何机械损伤， be immersed in solder of 260±5°C up to 压敏电压变化率不应超过5% 1.5 to 2.0mm from the root of terminal After the test, the appearance of the varistor should for 10±1.0s. not have any mechanical damage, and the varistor 试验后，压敏电阻应在室温中恢复 voltage change rate should not exceed 5% 2小时。 Molten solder After the test, the varistor should recover at room temperature for 2hrs. 1.5mm~2.0mm 17 导线抗折强度 Terminal bending strength 振动 Vibration resistance 试验后压敏电阻外观不应有任何机械损伤， 压敏电压变化率不应超过5% After the test, the appearance of the varistor should not have any mechanical damage, and the varistor voltage change rate should not exceed 5% 将压敏电阻导线焊稳和调整振动频率范围为10-55Hz、总振幅为 1.5mm，振动从10Hz到55Hz，然后再回到10Hz，大约一分钟。 The varistor should be firmly soldered to the supporting lead wire and vibrated at a frequency range of 10Hz to 55Hz, 1.5mm in total amplitude, with about a 1 minute rate of vibration change from 10Hz to 55Hz and back to 10Hz. 总时间六个小时，每两小时在相互垂直方向来回三次。 Apply for a total of 6hrs, 2hrs each in 3 mutually perpendicular directions. 耐湿负荷 Humidity loading 试验后压敏电阻外观不应有任何机械损伤， 压敏电压变化率不应超过10% After the test, the appearance of the varistor should not have any mechanical damage, and the varistor voltage change rate should not exceed 10% 压敏电阻保持在温度为40±2°C、相对湿度为90-95%条件下施加 最大连续交流电压500±12小时。 Apply the max continuous operating ac voltage for 500±12hrs at 40±2°C in 90% to 95% relative humidity. 试验结束后，压敏电阻器应在室温下恢复2小时。 After the test, the varistor should recover at room temperature for 2hrs. DONGGUAN CITY DERSONIC ELECTRONIC CO., LTD. 8 德信立业，创新开拓 压敏电阻器 METAL OXIDE VARISTORS 测量与试验 MEASUREMENT AND TESTING 序号 NO. 检验项目 ITEM 试验方法 TESTING METHOD 20 高温负荷 High temperature loading 试验后压敏电阻外观不应有任何机械损伤， 压敏电压变化率不应超过10% After the test, the appearance of the varistor should not have any mechanical damage, and the varistor voltage change rate should not exceed 10% 应给压敏电阻施加最大连续交流电压，储存最高工作温度下 1000±12小时。 The maximum continuous ac voltage should be applied to the varistor and stored at a maximum operating temperature of 1000±12hrs. 试验结束后，压敏电阻器应在室温下恢复2小时。 After the test, the varistor should recover at room temperature for 2hrs. 进行如下循环5次，之后放置在室温中2小时，目测外观有无异 常，并测定其特性。 The temperature cycle shown below shall be repeated five cycles and then 试验后压敏电阻外观不应有任何机械损伤， stored at room temperature for 2hrs. the change of varistor voltage and 压敏电压变化率不应超过10% mechanical damage shall be examined. After the test, the appearance of the varistor should 步骤 Step 3 1 4 2 not have any mechanical damage, and the varistor 温度(°C) voltage change rate should not exceed 10% −55±3 125±2 5~35 5~35 Temperature (°C) 时间 (分钟) Period (minutes) 燃烧时间不超过30秒，棉纸不被点燃。 The burning time should not exceed 30s, the tissue paper should not ignite. 15±3 30±3 15±3 压敏电阻在下面试验中，火焰在适当的位置被最大燃烧，各个 试验样品应只承受一次燃烧，燃烧时间30秒钟。 The varistor under test should be held in the flame in the position which best promotes burning. Each specimen should only be exposed once to the flame. Time of exposure to flame: 30s. About 8mm 阻燃性 Passive flammability 22 30±3 45° 200±5mm 温度循环 Temperature cycle 21 要求 SPECIFICATION Test specimen Tissue About 10mm thick board Length of flame: 12±1mm Gas burner : Length 35mm min. Inside dia. 0.5±0.1mm Outside dia. 0.9mm max. Gas : Butane gas purity 95% min. ■ 试验电流波形图 Testing current waveform 窄脉冲波 Short duration impulse ware (