Preliminary
7. Reliability Test
7.1 Electrical
ITEM Specification and Requirement Test Method
Temperature Characteristics Satisfy electrical characteristics Solder the sample on PCB.
Exposure at each temperature,
-40℃, -20℃, 0℃, +25℃, +50℃,
+85℃ for 30minutes
7.2 Mechanical
ITEM Specification and Requirement Test Method
Solderability The Surface of terminal immersed shall
e minimum of 95% covered with a new
coating of solder
Solder bath :
After immersing in flux, dip in245
+ 5 ℃ molten solder bath for 2 +
0.5 seconds
Resistance to solder Heat Satisfy electrical characteristics without
distinct deformation in appearance
A. Pre-heat : 100 ~ 110 ℃ for 30
seconds
B. Immersed at solder bath of 270
+ 5℃ for 20 + 1 seconds
Vibration Satisfy electrical characteristics without
Mechanical damage such as break
Vibrate as apply 20 to 2,000Hz,
186m/s
2
(19G) acceleration 1.5mm
amplitude for 2 hours in each o
three (X, Y, Z) axis (total 6 hours).
Shock Satisfy electrical characteristics without
mechanical damaged such as break
(1) Break value : 490 N
(2) Duration of pulse : 11ms
(3) 3 times in each positive and
negative direction of 3 mutual
perpendicular directions.
Bending Test Satisfy electrical characteristics without
mechanical damage such as break
Bending value : 3mm for 30 + 1
seconds
Solvent Resistant Marking should be legible without
mechanical and distinct damage in
appearance
(1) Solvent : Trichloroethane or
Isopropyl alcohol.
(2) Immersed in solvent at room
temperature for 90 seconds
Drop Test Satisfy electrical characteristics without
mechanical damage
Drop the sample from a height o
1m to concrete ground for 10 times
PAGE 4 OF 4
TITLE : The Engineering Spec. for TBF-2012-245-R1 Band Pass Filter
DOCUMENT
NO.
PAGE
REV.
A1
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APPROVED BY ﹕Wang-Kevin
RELEASED BY ﹕Steven-Tseng
DESIGNED BY ﹕Steven-Tseng
CHECKED BY ﹕Steven-Tseng
THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF CYNTEC CO., LTD.
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE
MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION
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