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Part Number

DF1375S36B

Rev. Date

2005-10-24

SIPAT Co., Ltd.

( CETC No. 26 Research Institute )

Nanping Huayuan Road No. 14

Chongqing, China, 400060

Rev.

1.0

Page 2/5

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DIELECTRIC FILTER SPECIFICATION

Part Number: DF1375S36B

5.ENVIRONMENTAL SPECIFICATIONS

5-1 TEMPERATURE CHARACTERISTICS

THE SPECIMEN SHOULD SATISFY THE CHARATERISTICS SPECIFIED IN ITEM 4 AT

THE TEMPERATURE RANGE OF -30℃ TO +85℃.

5-2 HEAT PROOF

THE SPECIMEN SHOULD SATISFY THE CHARACTERISTICS SPECIFIED IN ITEM 4

AFTER EXPOSED TO THE TEMPERATURE 85±3℃ FOR 24±2 HOURS.

5-3 COLD PROOF

THE SPECIMEN SHOULD SATISFY THE CHARACTERISTICS SPECIFIED IN ITEM 4

AFTER EXPOSED TO THE TEMPERATURE -40±3℃ FOR 24±2 HOURS.

5-4 MOISTURE PROOF

THE SPECIMEN SHOULD SATISFY THE CHARACTERISTICS SPECIFIED IN ITEM 4

AFTER EXPOSED TO THE TEMPERATURE -40℃±3℃ AND HUMIDITY 90 TO 95%

FOR 48±2 HOURS.

5-5 VIBRATION

THE SPECIMEN SHOULD SATISFY THE CHARACTERISTICS SPECIFIED IN ITEM 4

AFTER APPLIED THE VIBRATION OF 10 TO 55Hz WITH AMPLITUDE OF 1.5mm FOR 2

HOURS EACH FOR X,Y AND Z DIRECTIONS.

5-6 DROP SHOCK

THE SPECIMEN SHOULD SATISFY THE CHARACTERISTICS SPECIFIED IN ITEM 4

AFTER DROPPED ONTO THE HARD WOODEN BOARD FROM HEIGHT OF 50cm FOR

3

TIMES TOWARD EACH OF X,Y AND Z DIRECTIONS EXCEPT TERMINAL DIRECTION.

5-7 SOLDER HEAT PROOF

THE SPECIMEN SHOULD SATISFY THE CHARACTERISTICS SPECIFIED IN ITEM 4

AFTER THE LENGTH 1 TO 1.5mm FROM BOTTOM OF TERMINAL IS PRESERVED IN

SOLDER BATH OF 230±10℃ FOR 10±1 SECONDS.

5-8 TENSILE STRENGTH OF TERMINAL

THE SPECIMEN SHOULD SATISFY THE CHARACTERISTICS SPECIFIED IN ITEM 4

AND

NOT BE BROKEN AFTER TENSILE FORCE OF 1.0Kg IS APPLIED TO THE TERMINAL

IN

THE DIRECTION OF AXIS FOR 10±1 SECOND.