JT107MG48 [LGE]
Ceramics discriminator for FM receiver; 陶瓷鉴别器的FM接收器
| 型号： | JT107MG48 |
| 厂家： | 
LGE |
| 描述： | Ceramics discriminator for FM receiver |
| 文件： | 总7页 (文件大小：168K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
http://www.luguang.cn Email: lge@luguang.cn
1. SCOPE
This specification is applied to the ceramics discriminator used with the
type JT10.7MG48 for FM receiver. Please contact us before using any
of the products in the applications not described above.
2. PART NO.:
PART NUMBER CUSTOMER PART NO SPECIFICATION NO
JT10.7MG48
3 OUTLINE DRAWING AND DIMENSIONS:
3.1 Appearance: No visible damage and dirt.
3.2 Construction: Leads are soldered on electrode and body is
molded by resin.
3.3 Dimensions:
COLOR
J10.7G
UNIT：mm
SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD
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http://www.luguang.cn Email: lge@luguang.cn
4 RATING AND ELECTRICAL SPECIFICATIONS:
4.1 RATING
Items
Content
50 (DC，1min)
100
Withstanding Voltage (V)
Insulation Resistance Ri,(MΩ)min.
Temp. Coefficient of Frequency
(ppm/℃) max
Operating Temperature Range (℃)
Storage Temperature Range (℃)
±100（Center Frequency
drift，-20℃～80℃）
-20～+80
-40～+85
4.2 ELECTRICAL SPECIFICATIONS
Items
Content
A：10.700MHz±30KHz
（Red）
Center Frequency fo (MHz)
Recovered Audio Voltage (at fo)
(mV) min
700
1.0
Distortion (at fo)
(%) max
Recovered Audio 3dB Bandwidth
(kHz) min
400KHz
5 MEASUREMENT:
5.1Measurement Conditions: Parts shall be measured under a
condition ( Temp.：20±15℃,Humidity ：65±20% R.H.) unless the
standard condition(Temp.：25±2℃,Humidity ：65±5% R.H.) is
regulated to measure.
5.2Test Circuit:
DC OUT
VCC(3V)
JT10.7MG48
AF OUT
2.2μ
LT10.7M
0.033μ
330p
X
24
23
22
21
20
19
18
17
16
15
14
13
12
TA8132N(TOSHIBA)
1
2
3
4
5
6
7
8
9
10
11
22μ
AF IN
0.022μ
VCC(3V)
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5.2.1 Input Signal：Input Level：112dBμV
Modulation Frequency：1000Hz
Frequency Deviation： ±75kHz
5.2.2 Center Frequency（fo）: Center frequency is defined as the
frequency at that D.C.output voltage shall correspond to 0.6V.
5.2.3 Recovered Audio Voltage: It is defined as the recovered audio
voltage at center frequency（fo）.
5.2.4 Distortion: It is defined as the distortion at center frequency（fo）.
5.2.5 Recovered Audio 3dB Bandwidth: It is defined as the difference
between the two frequencies where the recovered audio voltage
3dB from the level of center frequency（fo）.
6
PHYSICAL AND ENVIRONMENTAL CHARACTERISTICS
Performance
Requirements
No
Item
Condition of Test
Subject the resonator at +40℃±2℃ and
90%~95% R.H. for 100h, resonator shall be
measured after being placed in natural
conditions for 1h.
It shall fulfill the
specifications in
Table 1.
6.1 Humidity
High
Subject the resonator to +85℃±5℃ for It shall fulfill the
6.2 Temperature 100h, resonator shall be measured after being specifications in
Exposure
Low
placed in natural conditions for 1h.
Subject the resonator to–25 ℃±5 ℃ for It shall fulfill the
Table 1.
6.3 Temperature 100h, resonator shall be measured after being specifications in
Exposure
placed in natural conditions for 1h.
Table 1.
Subject the resonator to －25℃ for 30min.
followed by a high temperature of +85℃ for It shall fulfill the
30min. Cycling shall be repeated 5 times. specifications in
Resonator shall be measured after being Table 1.
placed in natural conditions for 1h.
Temperature
Cycling
6.4
Subject the resonator to vibration for 2h each
in x y and z axis with the amplitude of It shall fulfill the
1.5mm, the frequency shall be varied specifications in
uniformly between the limits of 10Hz~55Hz Table 1.
and then resonator shall be measured.
6.5 Vibration
No visible：
Resonator shall be measured after 3 times' damage and it
random dropping from the height of 100cm shall fulfill the
Mechanical
Shock
6.6
on concrete floor.
specifications in
Table 1.
SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD
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Table Continue
Lead terminals are immersed up to 2mm from
Resistance to resonator’s body in soldering bath of +260℃ It shall fulfill the
6.7
6.8
Soldering
Heat
±5℃ for 5s±1s and then resonator shall be specifications in
measured after being placed in natural Table 1.
conditions for 1h.
More than 95%
of the terminal
Lead terminals are immersed up to 2mm from
surface of the
Solderability resonator’s body in soldering bath of +250℃
±5℃ for 2s±0.5s.
resonator shall be
covered
with
fresh solder.
Terminal
Strength
Terminal
Pulling
Force of 5N is applied to each lead in axial
direction for 10s±1s.
No any visible
When force of 5N is applied to each lead in damage and it
axial direction,the lead shall folded up 90° shall fulfill the
from the axial direction and folded back to the specifications in
axial direction. The speed of folding shall be Table1.
each 3s
6.9
Terminal
Bending
Table 1
Item
Specification after test
±30kHz max
±2dB max
Center Frequency drift
Recovered Audio Voltage drift
Note ：The limits in the above table are referenced to the initial measurements.
SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD
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http://www.luguang.cn Email: lge@luguang.cn
7．STRUCTUAL CHARACTERISTIC
Mol d Resi n
Over coati ng
Ceramic
Substrate
Solder
Lead Wire
Component
Lead Wore
Material
Solder plating copper wire
epoxy resin
Mold Resin
Solder
High-melting solder (Sn98-Ag2)
Lead titanate-zirconate
Clear Epoxy Resin
Ceramic Substrate
Over coating
8. PACKAGE
To protect the products in storage and transportation，it is
necessary to pack them（outer and inner package）.On paper pack,
the following requirements are requested.
8.1 Dimensions and Mark
At the end of package, the warning (moisture proof, upward put)
should be stick to it.
Dimensions and Mark (see below)
SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD
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NO.
1
Name
Inner Box
Box
Quantity
Notes
40
2
2
3
Package
1
4
Adhesive tape
Label
1.2m
1
5
6
Belt
2.9m
1
7
Certificate of approval
8.2 Section of package
Package is made of corrugated paper with thickness of
0.8cm.Package has 2 inner boxes, each has 20 inner boxes (each
box for plastic bag).
8.3 Quantity of package
Per plastic bag
Per inner box
Per package
500 pieces
3 plastic bag
40 inner boxe（s 60000 pieces of piezoelectric
ceramic part ）
SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD
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http://www.luguang.cn Email: lge@luguang.cn
8.4 Inner box Dimensions
UNIT: mm
1
2
3
Label
QC Label
Inner Box
Pars shall be packaged in box with hold down tape upside. Part
No., quantity and lot No.
9 OTHER
9.1 Caution of use
9.1.1 Do not use this product with bend. Please don’t apply excess
mechanical stress to the component and terminals at soldering.
9.1.2 The component may be damaged when an excess stress will be
applied.
9.1.3 This specification mentions the quality of the component as a
single unit. Please insure the component is thoroughly evaluated in your
application circuit.
9.2 Notice
9.2.1 Please return one of this specification after your signature of
acceptance.
9.2.2 When something gets doubtful with this specifications, we shall
jointly work to get an agreement.
SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD
.
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