风华铁氧体功率电感器试验测试项目介绍
2022-11-10 15:53:10
晨欣小编
2022-11-10 15:53:05
可靠性试验项目 Reliability Testing Items
序号 No. | 项目 Items | 要求 Requirements | 试验方法及备注 Test Methods and Remarks |
1 | 工作温度范围 Operating Temperature Range | -40℃~+85℃ | |
2 | 可焊性 Solder ability | 至少95%端电极表面被焊锡覆盖。 At least 95% of terminal electrode should be covered with solder
| 预热温度:120℃ ~ 150℃ 预热时间: 60s 焊料:(96.5%Sn/3.0%Ag/0.5%Cu)焊锡焊锡温度: 245℃±5℃ 浸锡深度:10mm 浸锡时间 : 5±1s 浸绩到助焊剂约:3 ~ 5 s Preheating temperature:120℃ to 150℃ Preheating time: 60s Solder 96.5%Sn/3.0%Ag/0.5%Cu of the Sn solder. Solder temperature: 245±5℃ Immersion tin depth:10mm Duration : 5±1s Dip performance to a flux of about:3 ~ 5 s |
3 | 耐焊接热 Resistance to Soldering | 至少95%的焊锡覆盖在端电极表面,无可见机械损伤。 电感量变化率如下: 铁氧体电感 (VE、UE、VD、UD料): ±20% 铁氧体电感 (XE、XD料): ±25% 铁氧体电感 (JE、JD料): ±30% At least 95% of terminal electrode should be covered with solder. No mechanical damage. Inductance : VE、UE 、VD、UD:change within ±20% XE、XD :change within ±25% JE、JD :change within ±30%
| 预热温度: 120℃~150℃ 预热时间: 60s 焊料:(96.5%Sn/3.0%Ag/0.5%Cu)焊锡浸锡温度: 260℃±5℃ 浸锡深度:10mm 浸锡时间 : 10±1s 浸绩到助焊剂约:3 ~ 5 s Preheating temperature: 120℃ to 150℃ Preheating time: 60s Solder 96.5%Sn/3.0%Ag/0.5%Cu of the Sn solder. Solder temperature: 260℃±5℃ Immersion tin depth:10mm Duration : 10±1s Dip performance to a flux of about:3 ~ 5 s |
序号 No. | 项目 Items | 要求 Requirements | 试验方法及备注 Test Methods and Remarks | |||
4 | 端电极强度 Adhesion of electrode
| 端电极与磁体不应受损,无可见机械损伤。 The termination and body should be no damage.
| 施加力:1608 系列为 7N;2012、2520、3216、系列为 10N。 保持时间:10±1S Applied force: 7N force for 1608 series. 10N force for 2012、2520、3216 series. Keep time :10±1S
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5 | 耐低温 Low temperature resistance | 无可见机械损伤,电感量变化率小于±10%, No mechanical damage. Inductance change: within ±10%
| 测试温度:-40±2℃ 24 测试时间:1000-0 h Temperature:-40±2℃ 24 Testing time:1000-0 h | |||
6 | 抗弯强度 Bending strength | 无可见机械损伤, No mechanical damage | 测试基板:玻璃环氧树脂基板 加压速度为0.5mm/s,弯度:2mm,保持时间20s±1s Testing board: glass epoxy-resin substrate For 0.5 mm/s compression speed, curvature: 2mm, hold time20s±1s。 | |||
7 | 振动 Vibration
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无可见机械损伤,电感量变化率小于±10%, No mechanical damage. Inductance change: within ±10%
| 振幅:1.5mm 测试时间:沿三个垂直方向各做2小时 频率范围:10Hz~55Hz~10Hz (1分钟) Amplitude modulation: 1.5mm Test time: A period of 2h in each of 3 mutually perpendicular directions. Frequency range: 10Hz to 55Hz to 10Hz for 1min. | |||
序号 No. | 项目 Items | 要求 Requirements | 试验方法及备注 Test Methods and Remarks | |||
8 | 耐高温 High temperature resistance | 无可见机械损伤,电感量变化率小于±10%, No mechanical damage. Inductance change: within ±10% | 24 测试时间:1000-0 h 测试温度:85±2℃ 24 Testing time: 1000-0 h Temperature: 85±2℃ | |||
9 | 恒定湿热 Static Humidity
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无可见机械损伤,电感量变化率小于±10%, No mechanical damage. Inductance change: within ±10%
| 湿度:90%~95% RH,温度:60℃±2℃ 24 测试时间:1000-0 h Humidity: 90% to 95% RH Temperature: 60℃±2℃ 24 Testing time: 1000-0 h | |||
10 | 高温负载 High temperature load
| 无可见机械损伤,电感量变化率小于±10%, No mechanical damage. Inductance change: within ±10%
| 施加电流:额定电流 24 测试时间:1000-0 h 测试温度:85℃±2℃ impose current: at room 24 Testing time: 1000-0 h Temperature: 85±2℃ | |||
11 | 温度冲击 Temperature Shock |
无可见机械损伤,电感量变化率小于±10%, No mechanical damage. Inductance change: within ±10%
| 温度:-40℃,30±3分钟 +85℃,30±3分钟循环次数:32 Temperature: -40℃ for 30±3min +85℃ for 30±3min Number of cycles: 32
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注:以上要求测试电性能的项目,应试验后在标准条件下放置24小时后测试。 Note: When there are questions concerning, measurement shall be made after 24±2hrs of recovery under the standard condition. |