
风华色环电感测试项目及结果
2022-11-10 15:23:57
晨欣小编
2022-11-10 15:23:14
风华色环电感测试项目及结果:
项目 Item | 性能要求 Specification | 试验条件及方法 Test methods and remarks | |||
工作温度范围 Operating temperature range | -25~+85℃ | ||||
储存温度范围 Storage temperature range | +5~+35℃ | ||||
外观和外形尺寸 Appearance & dimensions | 符合产品规范和公差要求 Conformity to the product specification | 目测,精度不低于0.02㎜的游标卡尺测量 Eyeball; vernier calliper with precision no lower than 0.02mm | |||
L值、Q值 Inductance、Q | 在规定的允许范围内 Within the specified tolerance | 电感量和Q值在规定的测试频率下,用HP4285A进行测试。 Condition: at specified test frequency. Test equipment:HP4285A | |||
直流电阻 DC resistance | 在规定的允许范围内 Within the specified tolerance | 测试仪器:HP4338B Test equipment:HP4338B | |||
自谐振频率 Self-resonance frequency | 在规定的允许范围内 Within the specified tolerance | 测试仪器:射频/阻抗材料分析仪HP4291A Test equipment:HP4291A | |||
额定电流 Rated current | 在规定的允许范围内 Within the specified tolerance | 电感值变化10%、温升20℃以内的最大直流电流。 The maximum DC value having inductance within 10% and temperature increase within 20℃ by the application of DC bias. | |||
引出端强度 Terminal strength | 外观无可见损伤、引线不断 There shall be no evidence of damage during the test and the lead no breakage. | 拉力:沿轴向施加2kgf,持续时间:5s Pull: adding 2kgf down axial Duration: 5s 弯折循环:在靠近端子末端将引线弯折90度后还原持续5s,再向反方向重复一次为一个循环。重复2次 Bucking cycle: buck lead 90°at the end of closing terminal and then reset keeping 5s, redoing one time at the counter is one cycle. Repeat two times. | |||
耐焊接热 Resistance to soldering heat | ΔL/L ≤±5% ΔQ/Q ≤±20% | 焊锡温度: 270±5℃ 浸锡时间:10±1s 恢复时间:1~2小时 Tin review: 270±5℃ Duration: 10±1s Recovery: 1~2hours | |||
可焊性 Solder ability | 引线的表面圆周覆盖率不小于95% Leads shall be at least 95% areas covered with a new solder coating. | 焊锡温度: 250±5℃ 浸锡时间: 2±0.5s Tin review: 250±5℃ Duration: 2±0.5s | |||
标记耐溶剂性 Resistance to solvent | 标志无可见损伤 There shall be no evidence of damage | 溶剂温度:25±5℃ Solvent temperature: 25±5℃ 将棉球和样品浸在溶剂中1min,在样品有标志部位用棉球擦3次。 There shall be put the cotton ball and sample steep in dissolvent 1min, at sample’s notation area brush 10 times, repeat 3 times | |||
介质耐压 Dielectric Withstanding Voltage | 无弧光、击穿或损伤。 There shall be no arc, breakdown or damage. | 在外封和引线间施加直流电压500V,持续60秒。 Apply 500VDC between outer coating and terminal for 60sec. | |||
绝缘电阻 Insulation resistance | IR≥100MΩ | 在外包封和引线间施加直流电压500V,持续60秒。 Apply 500VDC between outer coating and terminal for 60sec. |