Air pressure
: 86kPa to 106kPa
Operating temperature rang
Operating temperature rang is the rang of ambient temperatures in which the filter
can be operated continuously. -10℃ ~ +60℃
Storage temperature rang
Storage temperature rang is the rang of ambient temperatures at which the filter can
be stored without damage.
Conditions are as specified elsewhere in these specifications. -40℃ ~ +70℃
Reference temperature
+25℃
2.1 Maximum Rating
DC voltage
AC voltage
VDC
Vpp
12
10
V
V
Between any terminals
Between any terminals
2.2 Electrical Characteristics
Source impedance
Zs=50Ω
Load impedance
Z
L
=2kΩ//3pF
Items
Insertion attenuation
Reference level
Freq
37.40MHz
Min
14.5
4.1
1.6
18.4
17.3
42.0
31.0
42.0
40.0
35.0
35.0
typ
16.5
5.6
3.1
20.4
19.3
57.0
42.0
55.0
54.0
47.0
43.0
-72
max
18.5
7.1
4.6
22.4
-
T
A
=25℃
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Ppm/k
38.90MHz
34.47MHz
32.40MHz
33.40MHz
Relative attenuation
30.90MHz
31.90MHz
40.40MHz
41.40MHz
25.00~30.90MHz
Sidelobe
40.40~45.00MHz
Temperature coefficient
2.3 Environmental Performance Characteristics
Item Test condition
Allowable change of absolute
Level at center frequency(dB)
High temperature test
< 1.0
70℃ 1000H
Low temperature test
< 1.0
-40℃ 1000H
2
HOPERF [ Hope Microelectronics co., Ltd ]
