Our general Standard of POGO PIN Reliability Test
| Single POGO PIN reliability test general standard | |||||||
| 文件名称： 单体POGO PIN可靠性测试通用标准 | 修订者 | 官世东 | 修订日期 | 2021-09-28 | |||
| No | 测试类别Test category | 适用范围 Scope | 测试项目 Test items | 测试要求 Testing requirements | 评判标准 Judging standard | 样品数 samples | 频率 frequency |
| 1 | Coating surface test 表面处理试验 | 电镀品进料 Electroplating product Matrial | 附着力试验 Adhesion test | 1、采用钳子夹针管弯折90°一次 1. Use pliers to clamp the needle tube and bend 90° once 2、若大平面产品用百格模式，贴3M胶，呈90度角快速拉扯脱胶 2. If the large flat product uses the 100 grid mode, paste 3M glue, and pull at a 90 degree angle to quickly degummed | 1、镀层无起皮、无脱落，（因基材龟裂导致镀层龟裂不算） 2、镀层脱落率应小于5% 1. The coating has no peeling or peeling off, (coating cracks caused by cracks in the base material are not counted) 2. The peeling rate of the coating should be less than 5%, | 5pcs | 每批 Each batch |
| 2 | pogo pin/铜柱 Copper pillar | 镀层厚度 Coating thickness | 用膜厚仪实测，测试端部1mm位置（测试部位需与客户确认双方保持一致） Measured with a film thickness meter, at 1mm of the test end (the test location must be consistent with the customer's confirmation) | 不低于规格书标准 Not lower than the specification standard | 5pcs | 每批 Each batch | |
| 3 | 铜柱 Copper pillar | 高温验证 High temperature verification | 需要贴片的铜柱：260℃/3min，过炉后确认镀层情况 Copper pillars that need to be patched: 260℃/3min, confirm the coating condition after the furnace | 外观确认，无起泡、无脱层、无氧化变色 Appearance confirmed, no blistering, no delamination, no oxidation and discoloration | 100% | 每批 Each batch | |
| 4 | Solderability 可焊性 | pogo pin/铜柱 Copper pillar | 焊锡测试 Solder test | 1.采用锡炉，不添加助焊剂， 2.调节锡炉温度，镀银镀金245±5℃/其它镀层255±5℃，用镊子夹住产品，焊接面朝下，平缓将产品的焊接端侵入锡面， 3.浸锡时间2-3秒， 1. Using tin furnace, no flux is added, 2. Adjust the temperature of the tin furnace to 245±5℃ for silver plating and 255±5℃ for other coatings. Use tweezers to hold the product with the soldering side facing down, and gently invade the soldering end of the product into the tin surface. 3. Dip tin time 2-3 seconds, | 确认焊接端面焊锡润湿面积大于95%为OK,无锡点脱落现象。Confirm that the solder wetting area on the soldering end surface is greater than 95%, it is OK, and there is no tin point falling off. | 5pcs | 每批 Each batch |
| 5 | Mechanical 结构 | pogo pin | 弹力测试 Elasticity test | 将顶针固定好，用弹力机测试，上端向下压顶针头，下压行程为图纸上设计的工作行程 Fix the thimble and test it with an elastic machine, press the thimble head down at the upper end, and the downward stroke is the working stroke designed on the drawing | 1) 弹力值应在规格书设计范围公差内； 2) 测试过程无卡死，无缩头 1) The elasticity value should be within the tolerance of the specification design range; 2) No jamming and no shrinkage during the test | 5pcs | 每批 Each batch |
| 6 | pro-environment 环保 | 进料/成品 Materials/End products | RoHS | 依据欧盟RoHS环保标准，用天瑞RoHS仪EDX-1800B测试 According to EU RoHS environmental protection standard, test with Tianrui RoHS instrument EDX-1800B | 符合环保RoHS Comply with environmental protection RoHS | 计数率大于1000为准 More than 1000 | 每批或适量Per batch or appropriate amount |
| 7 | Environmental corrosion 环境腐蚀 | pogo pin/铜柱 | 中性盐雾测试 Neutral salt spray test | 1. 测试条件：盐水浓度：5±1％，PH值6.5～7.2 (35℃) 2. 试验箱温度：35±2℃，压力桶温度：47±2℃ 3. 喷雾量收集：1-2mL/hour.80cm²， 4. 测试时间：连续喷雾48hours（依规格书定义为准） 5. 测试完成后，以清水冲洗样品表面，并用毛刷将样品表面的Nacl沉积物去除 6. 取出后常温下恢复2H后观察试样外观符合规定要求 1. Test conditions: brine concentration: 5±1%, PH value 6.5～7.2 (35℃) 2. Test chamber temperature: 35±2℃, pressure barrel temperature: 47±2℃ 3. Collection of spray volume: 1-2mL/hour.80cm², 4. Test time: 48 hours of continuous spraying (as defined in the specification) 5. After the test is completed, rinse the surface of the sample with clean water, and use a brush to remove Nacl deposits on the surface of the sample 6. After taking it out, return to room temperature for 2H and observe that the appearance of the sample meets the specified requirements | 1.镀层应无腐蚀、脱落、起泡等现象。 2.盐雾一般参考第9等级确认（见附表）。 1. The coating should be free of corrosion, peeling, blistering, etc. 2. Salt fog generally refers to the 9th level confirmation (see attached table). | 5pcs | 每3个月 Every 3 months |
| 8 | pogo pin/铜柱 Copper pillar | 交变盐雾测试（此为客户模式） | 1. 喷雾：等盐雾箱内的温度达到35℃（依中性盐雾参数）， 2. 测试样品在75℃烤箱预热30min后，再立即取出样品投入盐雾箱，连续喷雾2H。 3. 高温高湿：转移到55℃±2/95%RH±3%湿热箱中储存22H（样品放在塑胶托盘上）。 4. 以上两步为一个循环，每个循环检查一次外观是否有腐蚀 5. 实验后，取出样机用清水清洗后，常温放置2H再确认样品 6. POGO PIN执行1个循环、铜柱执行3个循环（镀层10迈以上）1. Spray: Wait until the temperature in the salt spray box reaches 35°C (according to the neutral salt spray parameters), 2. After the test sample is preheated in the oven at 75°C for 30 minutes, immediately take the sample out and put it into the salt spray box, and spray continuously for 2 hours. 3. High temperature and high humidity: transfer to 55℃±2/95%RH±3% damp heat box and store for 22H (the sample is placed on the plastic tray). 4. The above two steps are a cycle, each cycle is checked for corrosion 5. After the experiment, take out the prototype and wash it with clean water, and place it at room temperature for 2 hours to confirm the sample 6. POGO PIN executes 1 cycle, copper pillar executes 3 cycles (plating layer is more than 10 miles) | 1.镀层应无腐蚀、脱落、起泡等现象。 1. The coating should be free of corrosion, peeling, blistering, etc. | 5pcs | 试产阶段验证 Validation during trial production | |
| 9 | pogo pin/铜柱 Copper pillar | 人工汗液（不适用镀镍品） | 耐汗测试： 1. 用浸泡汗液（酸性PH=4.7/碱性PH=9.5）后的白色棉布（浸透）贴在产品表面上并用塑料袋密封好； 2. 放入恒温箱55℃±2/95%RH±3%存储后（依镀层结构决定试验时间长度），将产品取出去除表面的汗液和结晶体均擦试干净。常温下静置2小时后检查产品外观。 备注： 1.无纺布侵透1分钟（提起布不能有滴水现象），如无侵透，可适当延长侵蚀时间； 2.无尘布对折，将产品放在对折的无尘布内，（无尘布尺寸大于10cm以上） | 表面镀层应无腐蚀、无氧化、无脱落、无起泡。The surface coating should be free of corrosion, oxidation, shedding, and blistering. | 5pcs | 试产阶段验证 Validation during trial production | |
| 10 | life span test 寿命测试 | pogo pin | 弹针按压寿命 Life of spring needle | 室内常温条件:10-35℃/20%~80%RH 1.把样品固定在怕打测试机上 2.除有特别规定，弹压速度以每小时不超过1200±100cycles 3.外观目视检查及依照产品规格书之检测项目检测 4.记录数据 Indoor normal temperature conditions: 10-35℃/20%~80%RH 1. Fix the sample on the testing machine 2. Unless there are special regulations, the bounce speed should not exceed 1200±100 cycles per hour 3. Visual inspection of appearance and inspection of inspection items in accordance with product specifications 4. Record the data | 1.正常寿命10000次后弹力测试符合规格的公差要求， 2.特殊客户的寿命次数依客户为准 1. The elasticity test meets the tolerance requirements of the specification after 10,000 times of normal life. 2. The number of lifetimes of special customers depends on the customer | 5pcs | 试产阶段验证 Validation during trial production |
| 11 | Current load test 电流负荷测试 | pogo pin | 电流负荷测试 Current load test | 测试前确认客户整机的电流峰值，作为测试输出电流 1.调节输出电压值与规格对应（适用范围电压0-30V） 2.启动下压装置，调节预压行程值 3.设定输出电流值（适用范围电流0-20A），并启动测试 4.持续测试2H Before the test, confirm the current peak value of the customer's whole machine as the test output current 1. Adjust the output voltage value to correspond to the specifications (applicable range voltage 0-30V) 2. Start the pressing device and adjust the preload stroke value 3. Set the output current value (applicable range current 0-20A), and start the test 4. Continuous testing 2H | 1.确认不可烧毁、不可起电弧（一旦发生立即停止试验） 2.复测弹力与阻抗是否符合规格书设定公差 3.必要时需监测POGO PIN本体温升数据（体积大的顶针可以执行）,温升值不可高出试验环境温度的50% 1. Confirm that it cannot be burned or arced (in case of occurrence, stop the test immediately) 2. Retest whether the elasticity and impedance meet the tolerance set in the specification 3. If necessary, the temperature rise data of the POGO PIN body should be monitored (the large thimble can be executed), and the temperature rise value cannot be higher than 50% of the test environment temperature | 5PCS | 试产阶段验证 |
| 12 | Electrolytic corrosion 电解腐蚀 | pogo pin/铜柱（镀铑釕专用） | 电解测试（正负极短路模式）Electrolysis test (positive and negative short-circuit mode) | 1.在量杯中倒入汗液4.7PH约50ml， 2.正负极各固定一个产品，浸入汗液约1mm位置，固定正负极间距1cm， 3.电压DC5V，电流30mA,（需配负载电阻,汗液阻值约100欧） 4.在汗液中通电每30秒/确认一次，电解次数依镀层决定。1. Pour sweat 4.7PH about 50ml into the measuring cup, 2. Fix a product for each of the positive and negative electrodes, immerse it in sweat about 1mm, and fix the distance between the positive and negative electrodes by 1cm. 3. Voltage DC5V, current 30mA, (load resistance is required, sweat resistance is about 100 ohms) 4. Power on in sweat every 30 seconds/confirm once, the number of electrolysis depends on the plating layer. | 需根据镀层结构和厚度决定电解次数，最高标准电解30次，镀层无腐蚀、脱落、起泡等不良。The electrolysis times need to be determined according to the coating structure and thickness. The highest standard is 30 electrolysis, and the coating has no defects such as corrosion, peeling, and blistering. | 5PCS | 试产阶段验证 Validation during trial production |
| 13 | Environment temperature 环境温度 | pogo pin/铜柱 Copper pillar | 高温储存 High temperature storage | 在高温85℃±2℃储存168H，结束取出在室内环境下恢复2H再确认。Store at a high temperature of 85°C±2°C for 168 hours, after taking it out, return to an indoor environment for 2 hours to confirm. | 产品表面无起泡、氧化、变形、起翘、明显变色、镀层脱落等异常；轻微变色可接受。The product surface has no abnormalities such as blistering, oxidation, deformation, warping, obvious discoloration, and peeling of the coating; slight discoloration is acceptable. | 5pcs | 试产阶段验证 Validation during trial production |
| 14 | pogo pin/铜柱 Copper pillar | 低温储存 Low temperature storage | 在低温 -40℃±2℃储存168H，结束取出在室内环境下恢复2H再确认。Store at a low temperature of -40°C±2°C for 168 hours, after taking it out, restore it to 2 hours in an indoor environment and reconfirm. | 产品表面无起泡、氧化、变形、起翘、明显变色、镀层脱落等异常；轻微变色可接受。The product surface has no abnormalities such as blistering, oxidation, deformation, warping, obvious discoloration, and peeling of the coating; slight discoloration is acceptable. | 5pcs | 试产阶段验证 Validation during trial production | |
| 15 | pogo pin/铜柱 Copper pillar | 高低温湿热循环 High and low temperature damp heat cycle | 先高温高湿 60℃±2℃/95%RH±3%：12H，转低温-30℃:12H，升温速率3℃/1Min,降温速率1℃/1Min,试验箱内放置（7个循环）168H，结束取出在室内环境下恢复2H再确认。 First, high temperature and high humidity 60℃±2℃/95%RH±3%: 12H, turn to low temperature -30℃: 12H, heating rate 3℃/1Min, cooling rate 1℃/1Min, placed in the test box (7 cycles) 168H, end the removal and return to 2H in the indoor environment to reconfirm. | 产品表面无起泡、氧化、变形、起翘、明显变色、镀层脱落等异常；轻微变色可接受。The product surface has no abnormalities such as blistering, oxidation, deformation, warping, obvious discoloration, and peeling of the coating; slight discoloration is acceptable. | 5pcs | 试产阶段验证 Validation during trial production |
| 盐雾等级附表 Salt spray grade schedule |
| 10级：无缺陷面积，外观评级A，试样表面外观无变化；Grade 10: No defect area, appearance rating A, no change in the appearance of the sample surface; |
| 9级：缺陷面积占比不超过0.1%，外观评级B，试样表面有轻微到中度的变色；Grade 9: The defect area accounts for no more than 0.1%, the appearance rating is B, and the sample surface has slight to moderate discoloration; |
| 8级：缺陷面积占比介于0.1%～0.25%，外观评级C，试样表面严重变色或有极轻微的腐蚀物；Grade 8: The defect area accounts for between 0.1% and 0.25%, and the appearance rating is C. The surface of the sample is severely discolored or has very slight corrosion; |
| 7级：缺陷面积占比0.25%～0.5%，外观评级D，试样表面严重的失光火出现极轻微的腐蚀产物；Level 7: The defect area accounts for 0.25% to 0.5%, and the appearance rating is D. The severe loss of light on the surface of the sample shows very slight corrosion products; |
| 6级：缺陷面积占比0.5%～1.0%，外观评级E，试样表面严重的失光，或在试样局部表面上布有薄层的腐蚀产物或点蚀.Level 6: The defect area accounts for 0.5% to 1.0%, the appearance rating is E, the surface of the sample is severely lost, or there is a thin layer of corrosion product or pitting on the partial surface of the sample |
| 5级：缺陷面积占比1.0%～2.5%，外观评级F，试样表面有腐蚀产物或点蚀，且其中之一种分布在整个试样表面上；Level 5: Defects accounted for 1.0% to 2.5%, appearance rating F, there are corrosion products or pitting corrosion on the surface of the sample, and one of them is distributed on the entire surface of the sample; |
| 4级：缺陷面积占比2.5%～5%，外观评级G，试样表面上有厚的腐蚀产物层或点蚀；Level 4: The defect area accounts for 2.5% to 5%, the appearance rating is G, and there is a thick corrosion product layer or pitting on the surface of the sample; |
| 3级：缺陷面积占比5%～10%，外观评级H，试样表面上有非常厚的腐蚀产物层或点蚀，并有深的点蚀；Level 3: The defect area accounts for 5% to 10%, the appearance rating is H, there is a very thick corrosion product layer or pitting corrosion on the surface of the sample, and there is deep pitting corrosion; |
| 2级：缺陷面积占比10%～25%，外观评级I，试样出现了基体金属腐蚀的现象；Level 2: The defect area accounts for 10% to 25%, the appearance is rated I, and the sample has corrosion of the base metal; |
| 1级：缺陷面积占比25%～50%，属严重腐蚀现象。Level 1: The defect area accounts for 25% to 50%, which is a serious corrosion phenomenon. |