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参数资料
| 型号： | ATV321BR-7H7DBL |
| 厂商： | YAGEO CORP |
| 元件分类： | 衰减器 |
| 英文描述： | 0 MHz - 2500 MHz RF/MICROWAVE VARIABLE ATTENUATOR |
| 封装： | LEAD FREE PACKAGE-4 |
| 文件页数： | 6/7页 |
| 文件大小： | 211K |
| 代理商： | ATV321BR-7H7DBL |
Product specification
6
7
www.yageo.com
Oct 12, 2004 V.0
Chip Resistors RF Attenuators
SERIES
AT
V321 (0404) / Pb Free
75
initial drying
24 hours
90
98% RH
80
98%
RH
temperature
tolerance
±2
°C (±3.6 °F)
unless otherwise
specified
initial measurements
as specified in 2.2
0
STEP1
STEP3
STEP2
prior to first
cycle only
STEP4
one cycle 24 hours; repeat as specified in 2.5
voltage applied as specified in 2.4
circulation of conditioning air shall be at a
minimum cubic rate per minute equivalent to
10 times the volume of the chamber
STEP6
STEP7
HBK073
STEP5
510
15
end of final cycle;
measurements
as specified in 2.7
optional sub-cycle if specified
(2.3); sub-cycle performed during
any 5 of the first 9 cycles; humidity
uncontrolled during sub-cycle
20
time [h]
temperature
[
°C]
25
50
25
0
90
98% RH
90
98% RH
+10 °C (+18 °F)
2 °C (3.6 °F)
80
98%
RH
rate of change of temperature is unspecified,
however, specimens shall not be subjected to
radiant heating from chamber conditioning processes
Fig. 4 Moisture resistance test requirements
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