E-TA Datasheet, PDF (4/5 Pages) Copal Electronics – THERMAL VARIABLE ATTENUATORS

E-TA
THERMAL VARIABLE ATTENUATORS
˙
ENVIRONMENTAL CHARACTERISTICS
Test item
Test conditions
A short time overload voltage Apply the rated voltage of 2.5 times for 5 sec.
Load life
70 ± 3 °C, Apply rated voltage for 90 minutes followed by 30 minutes
Intermission. This cycle is repeated for 1000 hours.
Specifications
Attenuation ± 0.1 dB
Attenuation ± 0.2 dB
60 ± 2 °C, 90 ~ 95 %RH, Apply rated voltage for 90 minutes followed by
30 minutes Intermission. This cycle is repeated for 1000 hours.
Attenuation ± 0.2 dB
Thermal shock
Vibration
– 40 °C ~ 100 °C (0.5 h), 5 cycles
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Attenuation ± 0.1 dB
Attenuation ± 0.1 dB
Soldering heat
Peak temperature 255 °C, two times maximum
Attenuation ± 0.1 dB
Solderability
245 ± 5 °C (lead free), 3 ± 0.5 s
95 % or more of the immersed area
should be adequately wetted.
˙ REFLOW PROFILE FOR SOLDERING HEAT EVALUATION
(°C)
250
200
180 °C
150 150 °C
100
50
Peak
:
250
+5
0
°C
Over 230 °C
Pre Heating Zone
90 ± 30 s
30 ± 10 s
Heating time ^{Soldering Zone}
Reflow : two times maximum
˙ PACKAGING SPECIFICATIONS
OTaping packaging specifications
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OBulk pack specifications
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