CT81-20KV-2B4-471K

瓷介电容器 Ceramic Capacitors □用途 □Application 该产品主要用于彩电、计算机显示器、复印机、医疗设备、节能灯等的电源电路 、输出电路等部分。 Using for H-out and supply circuits of color TV and monitor、copy machine、Medical equipment、inverter lighting. □外观及结构(Appearance and Structure) 编 码 CODE 品 CODE 名 NO. Dmax （mm） Tmax （mm） F（mm） d(mm) CT81-15KV-2B4-102K 18.0 10.0 12.5 0.8 CT81-15KV-2B4-222K 24.0 10.0 10.0 0.8 CT81-20KV-2B4-471K 16.0 9.0 10.0 0.8 □标识方法(Marking) ① 公司代号 Manufacturer's Code ② 温度特性 Temperature Characteristic ③ 额定电压 Rated Voltage ④ 标称容量 Rated Capacitance ⑤ 容量偏差 Tolerance of Capacitance 外观结构 STYLE □结构(Structure) 包封层(Coating) : 环氧树脂(Epoxy Resin) 介 质(Dielectric): 陶 瓷 (Ceramic) 电 极(Electrode : 银 (Silver) 焊 料(Solder) 锡(Alloy Tin) : 引 线(Lead Wire) : □主要材料(Main Material) SrCO3 BaCO3 TiO2 Bi2O3 银膏(Silver paste) CaCO3 Nb2O5 MgO 环氧树脂(Epoxy Resin) □室内条件(Room Condition) 温度(Temp.)： 15~35℃ 湿度(R.H.)：45~75％ 气压(Atm pressure)： 86~106kPa(860~1060mbar) □测试条件(Test Condition) 温度(Temp.): 20±2℃ 湿度(R.H.): 50~60％ 电压(Vol.): 1.0±0.2Vrms 频率(Freq.): 1±0.2KHz □容量─温度变化曲线 Cap.─Temp. Curve 2B4 镀锡引出线(Lead) □型号命名方法 Part Code Designation CT81━━15KV━━2B4━━222 K ① ② ③ ④ ⑤ ①种类 Class ④标称容量 Rated Capacitance 代码 Code 种类 Class CT81 Ⅱ类高压 Class Ⅱ High-Voltage ②额定电压 Rated Voltage 代码 Code 额定电压 Rated Vol. 15KV 15000V.DC 20KV 20000V.DC 代码 Code 代码 Code 静电容量 Capacitance 471 470pF 102 1000pF 222 2200pF ⑤ 容量允差 Tolerance 额定电压 Rated Vol. 代码 Code K ③温度特性 Temperature Characteristic 代码 Code 容量变化 Cap. Change 2B4 -10~+10％ 容量允差 Tolerance ±10％ □包装（packing） 1、 包装数量（packing quantity） ： 成型方式 袋装数量(只) Molding mode Quantity per bag （pcs） b 50～100 2、 包装标识（packing marking） ： 示例(Example) 项 目( Item ) 公司商标 (Manufacturer's Marking) 环保标识 RoHS Designation 物料编码 Code 用户要求时 When the customer require 规格型号 Model 详见如上表格， （Please see the detail in the upper sheet） 生产批号 Product lots 成型代号 lead shape 生产日期 Productive date 数 量 Quantity 生产批号 Product lots 用户要求时 When the customer require 产品生产时间 the produce time of the product 每盒的包装数量 the packing quantity per plastic bag 3、外包装（over-wrap packing） ： 内包装箱（internal packing boxes） （A1:360×200×140mm、A2:198×177×138mm） 外包装箱（over-wrap boxes） （B1:460×380×220mm、B2:425×380×170mm） 装箱数量应为最小包装的整数倍。 （The packing quantity should be integral multiple of minimal packaging. ） □规格及试验方法 Specification and Test Method 项 目 规 格 ITEM SPECIFICATION 试 验 方 法 及 条 件 TEST METHOD AND CONDITION 1.存储温度范围 Storage Temp. Range -40℃~+ 85℃ 2.使用温度范围 Operating Temp. Range -25℃~+ 85℃ 3.外观尺寸 Appearance and Dimension 外观无可见损伤 尺寸在规格内 Appearance has no marked defect. Dimensions shall be within specified tolerance. 外观用目视法观测 尺寸用游标卡尺测量 Appearance be watched on sight Dimension be measured by caliper 4.标识 Mark 应清晰可见 Should be discerned easily. 用目视法观测 Be watched on sight 5.静电容量 Capacitance 在规格范围内 Within specified tolerance 温度 电压 频率 6.损耗因数 Dissipation Factor B： 2.5%max 同上 Same condition as capacitance 7.绝缘电阻 Insulation Resistance 大于 10,000MΩ 10,000MΩmin 500±50V.DC 的电压充电一分钟。 The insulation Resistance shall be measured within 60±5 sec of charging. 8.耐电压 Dielectric Strength 端子间 Between Lead Wires 无不良 No failure. 端子间施加 150%的额定电压一分钟。 (充放电电流≤50mA) Apply a DC voltage of 150% of the rated voltage for 1 min. (Charge/discharge current≤50mA ) 端子与 外壳间 Body Insulation 无不良 No failure. 如图，将电容器的引线连在一起，主体外紧包一层金属箔，边沿距引 线 3-4mm，在电容器引线和金属箔间施加额定电压一分钟。 （充放电电流≤50mA） The terminals of the capacitor shall be connected together, A metal foil shall be closely wrapped around the body of the capacitor to the distance of about 3-4 mm from each terminal, A voltage of the rated is applied between the capacitor lead wires and the metal balls for 1 min. (Charge/discharge current≤50mA ) Ct－C3 C3 B:-10~+10％ 静电容量测试须依下列顺序测试。 试验前：电容器应放置在 85±2℃的温度下 1 小时， 然后在常温下恢复 24±2 小时后测试。 The capacitance measurement shall be made at each step specified as following. Capacitance change from the volume of step 1 shall not exceed the limit specified. pre-treatment: The capacitor shall be placed at 85±2℃ for 1 hour, then placed at room condition for 24±2 hours before initial measurement. 9.温度特性 Temp. Char. Temp. 20±2℃ Vol. 1.0±0.2Vrms Freq. 1±0.1KHz 步骤(Step) 温度(Temp.) with 500±50V.DC ① ② ③ ④ ⑤ 20±2℃ -25±2℃ 20±2℃ 85±2℃ 20±2℃ 项 目 ITEM 10. 端 子 强 度 Strength of Lead Wires (c 式不做此 项 Type c none) 规 格 SPECIFICATION 抗拉强度 Pull 弯曲强度 Bending 11. 耐 焊 接 热 Soldering Effect 12. 温 度 循 环 Temp. Cycling 导线不断裂 电容器不破损 Lead wire shall not cut off and capacitor shall not be damaged 外观 Appearance 无显著异常 No marked defect 容量变化 Capacitance Change B:±10%max 外观 Appearance 无显著异常 No marked defect 容量变化 Capacitance Change B:±10%max 试 验 方 法 及 条 件 TEST METHOD AND CONDITION 把制品固定,在端子引出方向施加负荷 10N 保持 10±1 秒。 Fix the body of the capacitor and apply a tensile weight gradually to each lead wire in the radial direction of capacitor up to 10N,and keep it for 10 ±1sec. 在端子间施加 5N 负荷并弯曲 90°，回复原后反向弯曲 90°，每次弯曲时 间为 2 至 3 秒，连续 2 次。 Each lead wire shall be subjected to 5N weight and then a 90°bend, at the point of egress, in one direction return to original position, and then a 90°bend in the opposite direction at the rate of one bend in 2-3 s for 2times. 将端子浸入温度为 260±5 ℃的熔锡内,外保留 1.5-2.0mm 距离主体边缘, 并保持 5.0±0.5 秒。 试验前：电容器应放置在 85±2℃的温度下 1 小时， 然后在常温下恢复 24±2 小时后测试。 试验后: 室内条件下恢复 24±2 小时。 The lead wires shall be immersed into the melted solder of 260 ±5 ℃ up to about 1.5 to 2.0 mm from the main body for5.0±0.5 sec. Pre-treatment: The capacitor shall be placed at. 85±2℃ for 1 hour, then placed at room condition for 24±2 hours before initial measurement. Post-treatment: Capacitor shall be stored for 24±2 hours at room condition. 将电容器放入高低温箱，按下列步骤循环 5 次。 试验前： 电容器应放置在 85±2℃的温度下 1 小时， 然后在常温下恢复 24±2 小时后测试。 试验后: 在室内条件下恢复 24±2 小时测试。 The capacitor shall be introduced into the test chamber, and shall be exposed to the temperature conditions as shown in table at 5 cycles. pre-treatment: The capacitor shall be placed at 85±2℃ for 1 hour, then placed at room condition for 24 ± 2 hours before initial measurement. Post-treatment: Capacitor shall be stored for 24±2 hours at room conditions. 步骤(STEP) 温度(TEMP.) 时间(TIME) 13.耐振性 Vibration Resistance 14.易焊性 Solder ability of lead wires 外观 Appearance 无显著异常 No marked defect 容量变化 Capacitance Change B:±10%max 导线上沾锡面积大于 90%。 Lead wire shall be soldered with uniformly coated on the axial direction over 90% of the circumferential direction. 1 -25±3℃ 30±3min. 2 20±2℃ 3min. max 3 85±3℃ 30±3min. 4 20±2℃ 3min. max 电容器须焊锡固定好，固定点距电容器主体 3±1.0mm，并经 10Hz→500Hz 之振动频率,全振幅 1.5mm,振动时间为 6 小时, 往 X、Y、Z 轴三个方向(各 2 小时)。 试验前：电容器应放置在 85±2℃的温度下 1 小时， 然后在常温下恢复 24±2 小 时后测试。 试验后: 在室内条件下恢复 24±2 小时测试。 The capacitor shall firmly be soldered to the supporting lead wires about3±1.0 mm from the body of the capacitor and vibration which is 10 to 500Hz in the vibration frequency range, 1.5mm in total amplitude, for a total of6hours, 2 hours each in three mutually perpendicular directions. pre-treatment: The capacitor shall be placed at 85±2℃ for 1 hour, then placed at room condition for 24±2hours before initial measurement. Post-treatment: Capacitor shall be stored for 24±2 hours at room conditions. 导线须浸入助焊剂后再浸入 245±5℃的熔锡内，松香浓度 25%wt,距离主 体 2.0~2.5mm，时间 2±0.5 秒。 The lead wires of the capacitor shall be dipped into a alcohol solution of 25% wt rosin and then into molten solder of 245 ±5℃ for 2±0.5 sec. In both case the depth of dipping is up to about 2.0 to 2.5 mm from the root of the lead wires. 项 目 ITEM 15. 碰 撞 试 验 Collision Resistance 16. 湿 热 循 环 Humidity Cycling 17.耐湿性 Humidity (Under Steady State) 规 格 SPECIFICATION 外观 Appearance 无显著异常 No marked defect 容量变化 Capacitance Change B：±10%max 外观 Appearance 容量变化 Capacitance Change 损耗因数 D.F. 绝缘电阻 I.R. 外观 Appearance 容量变化 Capacitance Change 损耗因数 D.F. 绝缘电阻 I.R. 无显著异常 No marked defect B：±10%max B：5.0%max 大于 2500MΩ 2500MΩmin 无显著异常 No marked defect B：±10%max B：5.0%max 大于 2500MΩ 2500MΩmin 试 验 方 法 及 条 件 TEST METHOD AND CONDITION 电容器须焊锡固定好，固定点距电容器主体 3±1.0mm， 并施加一加速度为 390m/s2,脉冲时间为 6ms 的碰撞，次 数为 4000 次。 试验前：电容器应放置在 85±2℃的温度下 1 小时， 然后在常温下恢复 24±2 小时后测试。 试验后: 在室内条件下恢复 24±2 小时测试。 The capacitor shall firmly be soldered to the supporting lead wire about3±1.0 mm from the body of the capacitor and a collision which is 2 390m/s in the acceleration,6ms in the pulse cycle for 4000 times. pre-treatment: The capacitor shall be placed at 85±2℃ for 1 hour, then placed at room condition for 24±2 hours before initial measurement. Post-treatment: Capacitor shall be stored for24±2 hours at room conditions. 电容器在温度 40±2℃, 湿度 95±3%RH 下放置 8 小时， 室温下放置 16 小时，循环 5 次。 试验后:在室内条件下恢复 1 至 2 小时。 Set the capacitor for 8 hours at 40±2℃ in 95 ±3% RH, then placed at room condition for 16 hours, circulating for 5 times. Post-treatment: The capacitor shall be stored for 1 to 2 hours at room condition. 电容器在温度 40±2℃, 湿度 95±3%RH 下放置 500±12 小时。 试验前：电容器应放置在 85±2℃的温度下 1 小时， 然后在常温下恢复 24±2 小时后测试。 试验后: 在室内条件下恢复 24±2 小时。 Set the capacitor for 500±12 hours at 40±2℃ in 95±3% RH. pre-treatment: The capacitor shall be placed at 85 ±2℃ for 1 hour, then placed at room condition for 24±2 hours before initial measurement. Post-treatment: The capacitor shall be stored for 24±2 hours at room condition.