厂家直销压电SMD式蜂鸣器

 
no.
item testing condition
variance after test
1
high temp.storage life the part shall be capable of withstanding astorage temperature is +85℃ for 120 hours
all specifications must besatisfied after the test.
2
low temp.storage life the part shall be capable of withstanding astorage temperature is -40℃ for 120 hours
3
temp. cycle
total 5 cycles,
1 cycle consisting of-40±2℃, 30 minutes
20±5℃  15 minutes
85±2℃,    30minutes
20±5℃  15 minutes
4
humidity test
40±2℃,90～95% rh, 120 hours
5
vibration test
the part shall be subjected to a vibration cycle is 10hzin a period of 1 minute. total peak amplitude shall be1.52mm(9.3g).
the vibration test shall consist of 2 hours perplane in each three mutually perpendicular planes for a total timeof 6 hours.
6
shock
sounder shall be measured after being appliedshock (980m/s²) for each three mutually perpendicular directions toeach of 3 times by half sine wave.
7
drop test
dropped naturally from 700mm height onto thesurface of 10mm thick wooden board. 2 directions-upper and side ofthe part are to be applied.
8
lead pull
the part shall be pushed with aforce of 9.8n for 10±1 seconds behind the part.
after the test part shall meetspecifications without any degradation in appearance andperformance.
9
recommended temp. profile for reflowoven
shown in fig.1
warranty:for a period of one year from date ofmanufacture under normal operations.
5v，10000pf，4100hz

---

常州市武进联华电子有限公司
胡宗敏
15895086320

---

景德镇防洪格宾石笼@河道治理宾格网箱@护坡雷诺护垫价格
食品卧式粉体搅拌机、卧式粉体搅拌机、亿朗特进口轴承
供应SC-900土壤紧实度仪
天津激光打标机 红外线指示器 红光激光模组 激光定位灯
济南厂家直销钢质防火门，鑫浩生产商定做价格是多少？
厂家直销压电SMD式蜂鸣器
HV-20KV-Ⅱ型20KV高精度可调高压稳压电源
昆明会展设计搭建公司价格多少，优比特值得信赖
DF6-50(P)化工自平衡多级泵
板式支座|四氟滑板式橡胶支座|衡水桥梁支座
供应蒂森E308L-15不锈钢焊条
铁豹 TB-50BC 优质保险柜
供应亚克力膏霜瓶
西乡派出所附近少儿爵士舞教程-胡杨给你一次免费舞蹈体验课
深圳康璐妮品牌内衣教你试内衣的技巧
东莞中港包车广获客户好评
VCOMHDMI数码高清配线
供应木腔军鼓制造价格
铜铝 过滤纸 过滤精度
脉冲阻尼器