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SPECIFICATION
PRODUCT: SAW FILTER
MODEL:
HB3612S (X6872D)
SIP5D
HOPE MICROELECTRONICS CO.,LIMITED
Tel:+86-755-82973806
Fax:+86-755-82973550
E-mail:
sales@hoperf.com
http://www.hoperf.com
Page
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1.Construction
1.1 Dimension and materials
Type : B3612S
1.2. Circuit construction, measurement circuit
2.Characteristics
Standard atmospheric conditions
Unless otherwise specified , the standard rang of atmospheric conditions for making
measurements and tests is as follows;
Ambient temperature : 15℃ to 35℃
Relative humidity
: 25% to 85%
Air pressure
: 86kPa to 106kPa
1
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
2.1 Maximum Rating
DC voltage
VDC
12
V
AC voltage
Vpp
10
V
2.2 Electrical Characteristics
Source impedance
Zs=50Ω
Load impedance
Z
L
=2kΩ//3pF
Item
Freq
min
Fo
-
Center frequency
Insertion attenuation
36.13MHz
18.0
Reference level
B
3dB
-
Pass bandwidth
B
30dB
-
33.08MHz
-
39.17MHz
-
Relative attenuation
32.63MHz
-
39.63MHz
-
25.00~31.65MHz
35.0
Sidelobe
40.65~45.00MHz
34.0
Reflected wave signal suppression
1.2 us … 6.0 us after main pulse
42.0
(test pulse 250 ns ,
carrier frequency 36.13 MHz)
Feedthrough signal suppression
1.3 us … 1.2 us before main pulse
45.0
(test pulse 250 ns ,
carrier frequency 36.13 MHz)
Group delay ripple
(p-p)
-
32.63 ~ 39.63 Mhz
Impedance at 36.13 Mhz
Input:
Zin = Rin//Cin
Output:
Zin = Rin//Cin
Temperature coefficient of frequency
-
-
-
Between any terminals
Between any terminals
+25℃
T
A
=25℃
typ
36.125
20.0
6.9
8.5
0.5
0.6
3.6
3.8
46.0
42.0
52.0
max
-
22.0
-
-
-
-
-
-
-
-
MHz
dB
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
54.0
dB
50
-
3.4//13.3
2.2//4.3
-72
-
-
-
-
ns
-
kΩ//pF
kΩ//pF
ppm/k
2
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
Humidity test
< 1.0
40℃ 90-95% 1000H
Thermal shock
< 1.0
-20℃==25℃==80℃ 20 cycle
30M
10M
30M
Solder temperature test
< 1.0
Sold temp.260℃ for 10 sec.
Soldering
More then 95% of total
Immerse the pins melt solder
area of the pins should
be covered with solder
at 260℃+5/-0℃ for 5 sec.
2.4 Mechanical Test
Item
Test condition
Vibration test
600-3300rpm amplitude 1.5mm
3 directions 2 H each
Drop test
On maple plate from 1 m high 3 times
Lead pull test
Pull with 1 kg force for 30 seconds
Lead bend test
90
o
bending with 500g weigh 2 times
2.5 Voltage Discharge Test
Item
Test condition
Surge test
Between any two electrode
Allowable change of absolute
Level at center frequency(dB)
<1.0
<1.0
<1.0
<1.0
Allowable change of absolute
Level at center frequency(dB)
<1.0
3
2.6 Frequency response：
4
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