SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD.

5

6 PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS

(Continued from the preceding page)

No

Item

Condition of Test

Performance

Requirements

6.8

Resistance to

Soldering

Heat

Lead terminals are immersed up to 2 mm

from filter’s body in soldering bath of

(+260±5)℃ for (10±1) seconds and then

filter shall be measured after being placed

in natural conditions for 1 hour.

It shall fulfill the

specifications

in

Table 1.

6.9

Short

time

heat

resistance

Store in (+160±2)℃ for 2 min and then

filter shall be measured after being placed

in natural conditions for 1 hour.

It shall fulfill the

specifications

in

Table 1.

6.10

Solderability

Lead terminals are immersed up to 2mm

from filter’s body in soldering bath of

(+250±5)℃ for (2±0.5 )seconds.

More

than

95%

of

the

terminal

surface of the filter

shall be covered

with fresh solder.

6.11

6.11.1

6.11.2

Terminal

Strength

Terminal

Pulling

Terminal

Bending

Force of 4.9N is applied to each lead in

axial direction for (10±1) seconds.

When force of 4.9N is applied to each lead

in axial direction, the lead shall folded up

90°from the axial direction and folded

back to the axial direction. The speed of

folding shall be each 3 seconds.

No visible damage

and it shall fulfill

the

specifications

in Table 1.

Table 1

Item

Specification after test

Center Frequency drift

±30kHz max

Insertion Loss drift

±2dB max.

3dB Band Width drift

±20kHz max.

20dB Band Width drift

±30kHz max.

Spurious Response

25 dB min

Note ： The limits in the above table are referenced to the initial measurements.