SMD CRYSTAL UNIT SPECIFICATIONS
Customer
立创
Customer P/N
Product
3225 Seam Sealing Crystal
Nominal Frequency
20.000000MHz
HOSONIC P/N
E3SB20E000020E
Version
10C0
Issue Date
2022/11/2
Drawn
Drawn
LUCY
HOSONIC
Checked
ZOE
Approved
JOHN
Approved By Customer : ________________________________
Add: No. 2880, Moganshan Road, Liangzhu Town, Hangzhou, Zhejiang 311113, China.
Tel: 86-571-88778189, Fax: 86-571-88778857 http://www.hosonic.com
Format:HOS-4-058,Ver.:E/0
Page:1
Revised Record
Rev.
Rev. Date
1.0
2022-11-02
Item
Content
Remark
Initial released
Add: No. 2880, Moganshan Road, Liangzhu Town, Hangzhou, Zhejiang 311113, China.
Tel: 86-571-88778189, Fax: 86-571-88778857 http://www.hosonic.com
Format:HOS-4-058,Ver.:E/0
Page:2
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ELECTRICAL PARAMETERS
Electrical characteristics measured by S&A250B or equivalent.
No.
Item
Symb.
Electrical Specification
Min.
F0
Typ.
Max.
20.000000
Units
1
Nominal Frequency
2
Mode of Vibration
3
Frequency Tolerance
△F/F0
-30
-
30
ppm
4
Operating Temperature
Range
TOPR
-10
-
70
℃
5
Frequency Stability
(over operating temperature)
TC
-30
-
30
ppm
6
Storage Temperature
TSTG
-55
-
125
℃
7
Load capacitance
CL
-
12
-
pF
8
Equivalent Series Resistance
ESR
-
-
50
Ω
9
Drive Level
DL
-
100
200
μW
10
Insulation Resistance
IR
500
-
-
MΩ
11
Shunt Capacitance
C0
-
-
3
pF
12
Aging Per Year
Fa
-2
-
2
ppm
13
Package type
E3SB
Remark
MHz
Fundamental
At 25℃±3℃
Ref. to 25℃
At 100VDC
First Year
NOTE: Storage Temperature is only for the product itself,the temperature for the packing
material is -4~40℃.
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STORAGE REQUIRMENT
Storage environmental conditions: -4~40℃, 70%RH max.
Maximum storage time: 24 Months from date of manufacture.
Add: No. 2880, Moganshan Road, Liangzhu Town, Hangzhou, Zhejiang 311113, China.
Tel: 86-571-88778189, Fax: 86-571-88778857 http://www.hosonic.com
Format:HOS-4-058,Ver.:E/0
Page:3
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OUTLINE DIMENSIONS (UNIT: mm)
MARKING:
e.g. 20.000 = 20.000000
20.000
246
Add: No. 2880, Moganshan Road, Liangzhu Town, Hangzhou, Zhejiang 311113, China.
Tel: 86-571-88778189, Fax: 86-571-88778857 http://www.hosonic.com
Format:HOS-4-058,Ver.:E/0
Page:4
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PRODUCT LAYOUT
NO.
Part
Material
Remark
1
LID
KOVAR(Fe+Co+Ni alloy)
2
PKG
Al2O3
Base
3
Blank
SiO2
Quartz
4
Adhesive paste
Ag/Silicon
Support
5
Electrode
Noble metal
Add: No. 2880, Moganshan Road, Liangzhu Town, Hangzhou, Zhejiang 311113, China.
Tel: 86-571-88778189, Fax: 86-571-88778857 http://www.hosonic.com
Format:HOS-4-058,Ver.:E/0
Page:5
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REFLOW PROFILES
Profiles Feature
Average Ramp-up Rate (Ts max to Tp)
Preheat
■ Temperature Min (Ts min)
■ Temperature Max (Ts max)
■ Time (ts min to ts max)
Time maintained above
■ Temperature (TL)
■ Time (tL)
Peak/Classification Temperature (Tp)
Time within 5℃ of actual Peak
Temperature (tp)
Ramp-down rate
Time 25℃ to Peak Temperature
Suggest reflow times
Pb-Free Assembly
3℃/second max.
125℃
200℃
60~180 seconds
217℃
60~150 seconds
260℃
20~40 seconds
6℃/second max.
8 minutes max.
3 Times max
Remark:To reference JEDEC J-STD-020
Add: No. 2880, Moganshan Road, Liangzhu Town, Hangzhou, Zhejiang 311113, China.
Tel: 86-571-88778189, Fax: 86-571-88778857 http://www.hosonic.com
Format:HOS-4-058,Ver.:E/0
Page:6
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PACKAGE(reference to EIA-481)
Tape Dimensions(unit : mm)
A
B
C
D
E
F
L1
W
t
1.5±0.1
4.0±0.1
4.0±0.1
3.5±0.1
8.0±0.1
0.8±0.1
3.4±0.1
2.7±0.1
0.25±0.05
Reel Dimensions(unit: mm)
G
H
I
J
K
L
M
2.2±0.5
13.5±0.5
18.2±0.5
60.0±1.0
178.0±1.0
9.5±1.0
1.6±0.2
*3000pcs/Reel
Add: No. 2880, Moganshan Road, Liangzhu Town, Hangzhou, Zhejiang 311113, China.
Tel: 86-571-88778189, Fax: 86-571-88778857 http://www.hosonic.com
Format:HOS-4-058,Ver.:E/0
Page:7
Carton Dimension (unit : mm)
180
130
50 25 45
18
0
25
50
25
80
50
70
25
45
180
485
1 reel = 1 Inner box
0
230
0
30
25
180
15
0
150
180
180
420
20 Inner boxes = 1 Carton
60kpcs = 1 Carton
Add: No. 2880, Moganshan Road, Liangzhu Town, Hangzhou, Zhejiang 311113, China.
Tel: 86-571-88778189, Fax: 86-571-88778857 http://www.hosonic.com
Format:HOS-4-058,Ver.:E/0
Page:8
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RELIABILITY SPECIFICATIONS
No.
Test Item
Test Conditions
Reference
1
High Temperature
Storage
Temperature: 125℃±3℃
Time:
1000±12 Hours
MIL-STD-202
Method 108
2
Temperature Cycle
Temperature 1: -55℃±3℃
Temperature 2: 125℃±3℃
Temperature change between T1 and T2 at
soonest
Run 1000 cycles, maintain T1 and T2
5minutes each in one cycle
JESD22 Method
JA-104
3
Solder Heat
Resistance
Pre-heat: 125℃ 60~120 Seconds
Solder Temperature: 260℃±5℃
Time:
30 Seconds
MIL-STD-202
Method 210
4
Drop Test
3 Times Free Fall from 150cm height to
concrete floor.
IEC 68-2-32
5
High Temperature,
High Humidity
Storage
Temperature: 85℃±5℃
Relative Humidity: 80%--85%
Time: 250Hours±12 Hours
MIL-STD-202
Method 103
Steam Aging
Temperature: 97℃±3℃
Time:
24 Hours
260℃ solder pot to check solderability
J-STD-002
7
Solderability
Dip in flux 5~10 seconds
Temperature: 245℃±5℃
Time:
10 Seconds
J-STD-002
8
Aging
Temperature: 85℃±2℃
Time:
250±12Hours
MIL-STD-202
Method 108
Thermal Shock
Temperature 1: -55℃±3℃
Temperature 2: 125℃±3℃
Temperature change between T1 and T2:
5 seconds
100 cycles, maintain T1 and T2 for 30
minutes each in one cycle
MIL-STD-202
Method 107
Vibration
Frequency Range: 10Hz~2000Hz
Amplitude:
1.5mm or 20G
4Hours in each direction, total 12Hours
MIL-STD-202
Method 204
6
9
10
Add: No. 2880, Moganshan Road, Liangzhu Town, Hangzhou, Zhejiang 311113, China.
Tel: 86-571-88778189, Fax: 86-571-88778857 http://www.hosonic.com
Format:HOS-4-058,Ver.:E/0
Page:9