规格书编号
SPEC NO :
产品规格书
SPECIFICATION
CUSTOMER
客 户：
PRODUCT
产 品：
MODEL NO
型 号：
PREPARED
编 制：
APPROVED
批 准：
SAW FILTER
HDVF45A5Dc SIP5Dc
CHECKED
审 核：
D A T E
日 期：
2007-11-2
客户确认
CUSTOMER RECEIVED:
审核
CHECKED
批准
APPROVED
日期
DATE
无锡市½达电子有限公司
Shoulder Electronics Limited
www.shoulder.cn
Tel:0755-82916880
Fax:0755-82916881
E-mail:info@shoulder.cn
Page 1 of 8
SAW FILTER
HDVF45A5Dc
SIP5Dc
更改历史记½
History Record
更改日期
Date
规格书编号
Spec. No.
产品型号
Part No.
客户产品型号
Customer No.
更改内容描述
Modify Content
备注
Remark
www.shoulder.cn
Tel:0755-82916880
Fax:0755-82916881
E-mail:info@shoulder.cn
Page 2 of 8
SAW FILTER
1.SCOPE
HDVF45A5Dc
SIP5Dc
SHOULDER’s SAW filter series have broad line up products meeting all broadcast
standard including NTSC,PAL and SECAM systems. These filters are composed of two
interdigital transducers on a single-crystal. piezoelectrical chip. they are used in electronic
equipments such as TV and so on.
2.Construction
2.1 Dimension and materials
Manufacturer’s name :SHOULDER ELECTRONICS LIMITED
Type : VF45A5Dc
YY:year
WW:week
www.shoulder.cn
Tel:0755-82916880
Fax:0755-82916881
E-mail:info@shoulder.cn
Page 3 of 8
SAW FILTER
2.2. Circuit construction, measurement circuit
HDVF45A5Dc
SIP5Dc
3.Characteristics
Items
Standard
atmospheric
conditions
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
Operating temperature rang is the rang of ambient
temperatures in which the filter can be
operated continuously. -10℃ ~ +60℃
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℃
+25℃
Specifications
Operating
temperature rang
There shall be no
damage.
Storage
temperature rang
Reference
temperature
3.1 Maximum Rating
DC voltage
VDC
www.shoulder.cn
Tel:0755-82916880
12
Fax:0755-82916881
V
Between any terminals
Page 4 of 8
E-mail:info@shoulder.cn
SAW FILTER
3.2 Electrical Characteristics
Source impedance
Zs=50Ω
Load impedance
Z
L
=2kΩ//3pF
Item
Freq
Insertion attenuation
44.06MHz
45.81MHz
42.23MHz
Relative attenuation
41.98MHz
Reference level
41.31MHz
(at 45.75MHz)
39.81MHz
47.31MHz
35.06~39.81 MHz
Sidelobe
47.31 ~55.06MHz
Temperature coefficient of frequency
温度系数
HDVF45A5Dc
SIP5Dc
min
11.2
5.2
-0.5
0.2
22.0
48.0
46.0
40.0
37.0
typ
12.7
6.2
0.2
0.9
37.0
63.0
57.0
45.0
42.0
-72
T
A
=25℃
max
14.2
7.2
0.9
1.6
-
-
-
-
-
dB
dB
dB
dB
dB
dB
dB
dB
Ppm/k
3.3 Environmental Performance Characteristics
Item
High
temperature
Condition
The specimen shall be store at a temperature of
80±2℃
for 96±4h.
Then it shall be subjected to
standard atmospheric conditions for 1h, after
which measurement shall be made within 1h.
The specimen shall be store at a temperature of
-20±3℃
for 96±4h.
Then it shall be subjected to
standard atmospheric conditions for 1h, after
which measurement shall be made within 1h.
The specimen shall be store at a temperature of
40±2℃ with relative humidity of 90% to 96%
for 96±4h.
Then it shall be subjected to standard
atmospheric conditions for 1h, after which
measurement shall be made within 1h.
The specimen shall be subjected to 8 continuous
cycles each as shown below. Then it shall be
subjected to standard atmospheric conditions for
1h, after which measurement shall be made
within 1h.
Temperature
Duration
1
+25
℃=>-40 ℃
0.5h
2
-40
℃
4h
3
-40
℃=>+85 ℃
2h
Fax:0755-82916881
E-mail:info@shoulder.cn
Specifications
Low
temperature
Humidity
Mechanical
characteristics and
specifications
in
electrical
characteristics shall
be satisfied. There
shall
be
no
excessive change in
appearance.
Thermal
shock
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Tel:0755-82916880
Page 5 of 8
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