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suzhou liming electronics

Products >> 49S crystal

49S crystal

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Description
Product Name: 49S crystal
Supply Ability: 15000000
Related proudcts 30ppm, 30ppm,
Specifications 49S-27M-20pf-30ppm-30ppm
Price Term: FOB
Port of loading: Shang Hai
Minimum Order 10000
Unit Price: 0.04USD/PCS

Mechanical endurance机械性能
A.SHOCK TEST抗冲击能力测试

Electrical requirement and specification of ITEM 3.A and 3.C shall be satisfied after dropping three times from the height of 75 cm onto hard woden board of thickness more than 30 mm.

75 cm高度自然落在30 mm厚硬木板上3次后,电气特性检查满足第3条的A项及C项规格。

B.VIBRATION TEST抗振动性能测试

Electrical reuirement and specification of ITEM 3.A and 3.C shall be satisfied ater supplying following vibration.

按照以下条件振动后,电气特性检查满足第3条的A项及C项规格。

(1) VIBRATION FREQUENCY振动频率10~55Hz

(2) CYCLE 周 期1 to 2 min.

(3) FULL CYCLE 振 幅 1.5 mm P-P.

(4) DIRECTION 振动方向X.Y.Z

(5) TIME 振动时间2H/EACH DIRECTION

C.STRENGTH OF TERMINALS /LEAD-WIRES引脚强度

PULLING拉力测试

(1)Body of specimen shall be fixed. And 8.28N of tension weight shall be supplied gradually to axial direction of terminals/lead-wires fos 30s.

(2)After above test 1), there is no observation of any visual damages on the specimen.

将产品的两引脚分别固定8.82牛的重物,沿引脚方向缓缓垂直向上拉,重物离开地面30 s 完成实验后观察产品外观是否有损坏现象。

D.SEALING TIGHTNESS气密性

There is no observation of gas bubble after specimen put into hot water at 90℃~95℃ for 5 min;

将产品浸入90℃~95℃的热水中5分钟,观察产品无汽泡产生;

E.SOLDERING DIP沾锡性

Terminals/lead-wires of specimen shall be dipped into Pb Free solder melted tank at 230℃±3℃ for 3s. dipping depth shall be 0.6mm from the bottom of specimens body.(After applying ROSIN flux) soldering portion shall be covered in over 95 of terminals/lead-wires dipped.

将产品两引脚浸入230℃±3℃锡炉内3s,引脚上端约0.6mm在锡面上面,引脚沾锡面积达90%以上;

F.SOLDER HEATING耐焊温性

(1)Electrical requirement and specification of ITEM 3.B and 3.D shall be satisfied after the test,after dipping in solder mdlted in tank as follows:


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Company: suzhou liming electronics
Contact: Ms. selina chen
Address: zhen zhu hu road
Postcode: 215134
Tel: 860512-65409511
Fax: 860512-65908938
E-mail:         


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