TXC CORPORATION
www.txccorp.com
SPECIFICATION FOR APPROVAL
CUSTOMER
:
PRODUCT TYPE
:
HC-49/S
NOMINAL FREQ.
:
25.000000MHz
TXC P/N
:
9B25000005
REVISION
:
A2
CUSTOMER P/N
:
PM / SALES
:
DATE
:
CUSTOMER
CONFIRMATION
:
(Singnature)
(Date)
RoHS Compliant
FMT-DOC024
Issue Date: 04.17'15 VER.G
TXC CORPORATION
www.txccorp.com
SPECIFICATION FOR APPROVAL
PRODUCT TYPE
:
HC-49/S
NOMINAL FREQ.
:
25.000000MHz
TXC P/N
:
9B25000005
REVISION
:
A2
PE/RD
QA
MFG
Simon Wang
Ton Hsieh
Shu-Chen Ko
2016/2/24
2016/2/24
2016/2/24
RoHS Compliant
FMT-DOC024
Issue Date: 04.17'15 VER.G
TXC CORPORATION
Rev
Revise page
A1
N/A
A2
ALL
FMT-DOC024
TXC P/N:
Revise contents
9B25000005
REVISION:
A2
PAGE: 1
Date
Ref.No.
Reviser
Initial released
2008/4/23
N/A
Shu-Chen Ko
Format change ref. DCN-15P030016
2015/10/30
EC-U01-151013-01
Shu-Chen Ko
Issue Date: 04.17'15 VER.G
TXC CORPORATION
TXC P/N:
9B25000005
REVISION:
A2
PAGE: 2
Spec Sheet Contents
No. Content
1
ELECTRICAL SPECIFICATIONS
Page
P.3
DIMENSIONS
2
MARKING
SUGGESTED REFLOW PROFILE& MANUAL SOLDER CONDITION
P.4
3
STRUCTURE ILLUSTRATION
P.5
4
PACKING
P.6
5
RELIABILITY SPECIFICATIONS
6
NOTE
FMT-DOC024
P.7
P.8
P.8
Issue Date: 04.17'15 VER.G
TXC CORPORATION
TXC P/N:
9B25000005
REVISION:
A2
PAGE: 3
■ ELECTRICAL SPECIFICATIONS
Standard atmospheric conditions
Unless otherwise specified, the standard range of atmospheric conditions for making measurement
and tests are as follow:
Ambient temperature :
25+/-5oC
Relative humidity
40%~70%
:
If there is any doubt about the results, measurement shall be made within the following limits:
Ambient temperature :
25+/-1oC
Relative humidity
40%~70%
:
Measure equipment
SAUNDERS 250B CRYSTAL IMPEDANCE METER.
Crystal cutting type
The crystal is using AT CUT (thickness shear mode).
Unit Weight :
0.54 g +/- 0.05g
please refer to marking code page
Parameters
SYM.
1 Nominal Frequency
2 Oscillation Mode
Electrical Spec.
MIN.
TYP.
MAX.
Notes
UNITS
FL
25.000000
MHz
-
-
Fundamental
-
-
pF
-
3 Load Capacitance
CL
4 Frequency Tolerance
FT
-10
+10
ppm
at 25 oC +/- 3 oC
5 Frequency Stability
ST
-20
+20
ppm
Over Operating Temp. Range (Reference 25oC)
6 Operating Temperature
OT
-10
-
-3
8 Drive level
DL
-
9 Effective Resistance
Rr
-
10 Shunt Capacitance
C0
-
7 Aging
11 Insulation Resisstance
-
12 Storage Tempeature Range
13 SPDB(+/-5000ppm)
SPDB
20
~
+60
o
C
-
+3
ppm
1st Year
100
500
uW
-
-
30
Ω
-
-
-
7
pF
-
500
-
-
MΩ
at DC 100V
-40
~
+85
~
-3
o
C
-
dB
-
■ FACTORY LOCATION : CHINA
FMT-DOC024
Issue Date: 04.17'15 VER.G
TXC CORPORATION
TXC P/N:
9B25000005
REVISION:
A2
PAGE: 4
■ DIMENSIONS
(Unit:mm)
11.5 Max.
TXC G
5.0 Max.
4.88+/-0.25
3.8 max.
10.7 max.
3.68 max.
0.43+/-0.125
13.2+/-0.5
■ MARKING
TXC
TXC Logo
G
Pb Free Product
Frequency Code
Frequency Code
Tracking Code
Ex.: 25.000000 MHz =
25.0
■ SUGGESTED REFLOW PROFILE
Solder melting point :220+/-10 oC, 60 sec. Min.
Peak Temperature: 260 +/- 5 oC, 10 sec. Max.
■ SUGGESTED MANUAL SOLDER CONDITION
Temperature: 350 +/- 10 oC
Time: 3 sec.
Re-solder times: twice
FMT-DOC024
Issue Date: 04.17'15 VER.G
TXC CORPORATION
TXC P/N:
9B25000005
REVISION:
A2
PAGE: 5
■ STRUCTURE ILLUSTRATION
NO
1
COMPONENTS
CRYSTAL BLANK
/
Ni PLATED
HOLDER
SPCC
2.2
SUPPORTER
NICKEL SILVER
/
GLASS
/
2.4
3
4
5
FMT-DOC024
QUARTZ (SiO2)
FINISH/SPECIFICATIONS
2.1
CRYSTAL
2.3
GLASS
BASE
2
MATERIALS
LEAD
COVER
KOVAR
NICKEL SILVER
CONDUCTIVE ADHESIVE Ag + RESIN
ELECTRODE
Noble Metal
/
(Coating : Sn/Ag/Cu)
/
/
/
Issue Date: 04.17'15 VER.G
TXC CORPORATION
TXC P/N:
9B25000005
REVISION:
A2
PAGE: 6
Packing For Pb Free Parts :
1.INNER BOX:(Unit:mm)
5bagx200pcs
=1000pcs/box
200pcs/bag
PUT IN
PUT
2.LOGO STICKER(CARTON and INNER BOX):(Unit:mm)
150+/-10
190+/-10
42+/-10
PUT IN
# (1) Put in stuff between space.
[STORAGE]
1.Don't be caught in the rain.
2.The storage environment shall be 5oC ~40oC temperature and 30% ~ 75%RH humidity and free from the sun shine.
3.If customers have special requirements, we can paste labels according to it.
FMT-DOC024
Issue Date: 04.17'15 VER.G
TXC CORPORATION
TXC P/N:
9B25000005
REVISION:
A2
PAGE: 7
■ RELIABILITY SPECIFICATIONS
1.Mechanical Endurance
No.
Test Item
Test Methods
Test Criteria
1 Drop test
50 cm Height, Fall freely onto firm wood for 3 times.
BC
1 Mechanical Shock
1000 G , 0.5 m Sec. , 3 times for all 3 directions.
BC
1 Vibration
Frequency range
10 ~ 2000 Hz
Acceleration
5G
Sweep time
20 minute
Pendicular axes each test time
4 hours
BC
(Total test time 12 hours)
1 Terminal Strength
2 Solderability
17.7N force for 60sec +/-1sec.
F
Pb free :Temperature 235+/-5oC,Immersion time:5+/-1sec
Pb :Temperature 215+/-5oC,Immersion time:5+/-1sec
E
2.Environmental Endurance
No.
2
Test Item
Resistance To
Soldering Heat
2 High Temp. Storage
2 Low Temp. Storage
Test Methods
SPEC
o
Test temperature
260 +/- 5 C
Test time
10 +/- 1 sec.
Emersion Rate
25 +/- 6 mm/s
Immersed of specimen
1.5mm
ACD
o
o
ACD
o
o
ACD
+ 85 C +/- 3 C for 500 +/- 12 Hrs
- 40 C +/- 3 C for 500 +/-12 Hrs
o
o
-40 C~85 C,for 300 cycles.
1 cycle
85+/-3 oC
2 Temperature cycle
ACD
25 oC
-40+/-3 oC
30 min.
30 min.
5 min.
3 High Temp&Humidity 85oC +/- 3oC , RH 85% , 500 Hrs
ACD
■HANDING CAUTIONS
Prohibit the use of ultrasonic welding in Assemblying
FMT-DOC024
Issue Date: 04.17'15 VER.G
TXC CORPORATION
TXC P/N:
9B25000005
REVISION:
A2
PAGE: 8
■ RELIABILITY SPECIFICATIONS
Specifications
A
Frequency change: Within +/-20ppm or in customer's specification.
B
Frequency change: Within +/-10ppm or in customer's specification.
C
Equivalent series resistance(E.S.R) change: Within +/-15% or 10Ω(larger value).
D
After conditioning , quartz crystal units shall be subjected to standard atmospheric conditions for 24 hour, and
measured.
E
Minimum 95% of immersed terminal shall be covered with new uniform solder.
F
No damage on specimen
Measurement condition
Electrical characteristics measured by S&A250B or equivalent.
NOTE:
1. TXC requires one copy returned with signature and title of authorized individual that signifies acceptance
of the attached specifications.
2. Orders received and accepted by TXC after return of signed copy of specification will be produced per
these specifications.
3. Any changes to these specifications must be agreed upon by both parties and new revision of the
"Product Specification Sheet" will be issued.
4. Any issuance of purchase order prior to consigning back the approval page of "Specification Sheets"
from customers will be regarded as the agreement on the contents of these specifications.
5. The green product standard set by TXC is based upon the international standards.Related
information is publicly described on the TXC's website, and updated regularly. The document is compliant
with the latest green product quality system directives at the time.
6. Revision "Sx" is for engineering samples only. PE/RD's approval required.
7. Revision "Ax" is production ready. PE, QA and MFG's approval required.
8. Inform TXC in advance if you use ultrasonic welding in assembling process .
FMT-DOC024
Issue Date: 04.17'15 VER.G
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