DESIGN
(设计)
CHECK
(审核)
APPROVAL
(批准)
CUSTOMER:
(客户)
DATE:
(日期)
February 26, 2019
APPROVAL SHEET
承认书
PLEASE RETURN ONE SET OF
APPLICATION TO US AFTER
SIGNING ON THE BELOWING
SPACE FOR APPROVAL IF YOU
APPROVE OUR SAMPLES AND
APPLICATIONS
(请于承认 签回此单)
PART NAME
(产品名称)
MODEL
(型号)
CUSTOM PART NO
(客户部品号)
CUSTOM MODEL
(客户型号)
CERAMIC
RES0NATOR
CRB455E
CRB455E
REMARK
(注记)
APPROVED BY
(承认印)
.
NO:
GG-077
DATE:
February 26, 2019
SPECIFICATION FOR CERAMIC RES0NATOR
(陶瓷谐振器规格书)
MODEL NAME:CRB455E
Approved by
(批准)
Checked by
(审核)
Issued by
(签发)
Drawn by
(制图)
Issue Date
(签发日期)
1999.8.25
1.
SCOPE
(范围)
This specification is applied to the ceramics resonator used for
communication.
.
(本规格书适用于通讯用陶瓷谐振器。
)
2. MODEL NAME
(产品名称)
Part Name
(型号)
CRB455E
Customer’s Part Number
(客户型号)
Drawing No.
( 图号)
GG-077
3. DIMENSIONS
(尺寸)
A
UNIT : MM
A
7.0±0.3
9.0±0.3
6.0±0.5
0.9±0.1
0.7±0.1
2.5±0.2
0.15±0.03
3.5±0.3
CRB
455E
D
B
B
C
D
E
F
G
C
E
H
F
G
F
H
4.TEST CIRCUIT
(测试电路)
Parts shall be measured under a condition (Temp.:3~35℃. Hum.:45~85%)
unless
any necessity to measure under a standard condition (Temp.:20 + 2℃.
Humi.:65 + 5%) is occurred.
(测量条件为温度
3-35℃,相对湿度 45~85%,必要时标准测量条件为温度 20 + 2℃,
相对湿度
65 + 5%)
VDD
IC
(2)
1MΩ
IC
Output
C1
C2
C1=C2=100PF
IC= 1/6CD4069UBE
VDD=+5V
5. ELECTRICAL CHARACTERISTICS
(电气性½)
Item
(项目)
5-1
Center Frequency (fo)
(中心频率)
Requirements
(要求)
455KHZ
5-2
Frequency Accuracy
(频率精度)
Resonator Impedance
(谐振阻抗)
Fc±2KHZ
5-3
20 Ώ max
-20 TO +80 ˚C
5-4
Operating Temperature Range
(½用温度)
5-5
Storage Temperature Range
(储存温度)
-30 TO +85 ˚C
5-6
Withstanding Voltage
(耐电压)
DC 100 V
5-8
Temperature Coefficient
Of Center Frequency
(-20~+80℃)
±0.3%
max
5-9
Insulation Impedance
(绝缘阻抗)
100 M
Ώ min
5-10
静电容
320
± 20 %PF