TXC CORPORATION
www.txccorp.com
SPECIFICATION FOR APPROVAL
CUSTOMER
:
PRODUCT TYPE
:
SMD SEAM SEALING X'TAL 3.2×2.5
NOMINAL FREQ.
:
25.000625MHz
TXC P/N
:
7M25000146
REVISION
:
S1
CUSTOMER P/N
:
PM / SALES
:
DATE
:
CUSTOMER SIGNATURE & Date
(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.
MSL:Level 1
RoHS Compliant
FMT-DOC024
Issue Date: 04.17'15 VER.G
TXC CORPORATION
www.txccorp.com
PRODUCT SPECIFICATION SHEET
PRODUCT TYPE
:
SMD SEAM SEALING X'TAL 3.2×2.5
NOMINAL FREQ.
:
25.000625MHz
TXC P/N
:
7M25000146
REVISION
:
S1
PE/RD
QA
MFG
Robin Huang
3-Mar-16
NOTE:
(1)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.
(2)Revision "Sx" is for engineering samples only. PE/RD's approval required.
(3)Revision "Ax" is production ready. PE, QA and MFG's approval required
MSL:Level 1
RoHS Compliant
FMT-DOC024
Issue Date: 04.17'15 VER.G
TXC P/N:
TXC CORPORATION
Rev
Revise page
S1
N/A
FMT-DOC024
Revise contents
Initial released
7M25000146
REVISION:
S1
PAGE: 1
Date
Ref.No.
Reviser
3-Mar-16
N/A
Xiaoyan Jiang
Issue Date: 04.17'15 VER.G
TXC CORPORATION
TXC P/N:
7M25000146
REVISION:
S1
PAGE: 2
Spec Sheet Contents
No.
Content
Page
1
ELECTRICAL SPECIFICATIONS
P.3
2
DIMENSIONS
P.4
3
MARKING
P.4
4
FACTORY LOCATION
P.4
5
SUGGESTED REFLOW PROFILE& MANUAL SOLDER CONDITION
P.4
6
STRUCTURE ILLUSTRATION
P.5
7
EMBOSS CARRIER TAPE & REEL
P.6
8
PACKING
P.7
9
RELIABILITY SPECIFICATIONS
FMT-DOC024
P.8~9
Issue Date: 04.17'15 VER.G
TXC P/N:
TXC CORPORATION
7M25000146
REVISION:
S1
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±5℃
Relative humidity
40%~70%
:
If there is any doubt about the results, measurement shall be made within the following limits:
Ambient temperature :
25±3℃
Relative humidity
40%~70%
:
Measure equipment
Electrical characteristics measured by S&A250B or equivalent.
Crystal cutting type
The crystal is using AT CUT (thickness shear mode).
Unit Weight:
0.018±0.001 g/pcs
Parameters
Symbol
Electrical Spec.
Min.
Typ.
Max.
Notes
Units
FL
25.000625
MHz
-
-
Fundamental
-
-
CL
18
pF
-
4 Frequency Tolerance
-
±10
ppm
at 25 ℃ ± 3 ℃
5 Frequency Stability
-
±20
ppm
Over Operating Temp. Range (Reference 25℃)
6 Operating Temperature
-
7 Aging
-
1 Nominal Frequency
2 Oscillation Mode
3 Load Capacitance
-40
~
85
±3
-
℃
ppm
1st Year
8 Drive Level
DL
-
10
100
uW
-
9 Effective Resistance Rr
Rr
-
-
50
Ω
-
10 Shunt Capacitance C0
C0
-
-
3
pF
-
11 Insulation Resistance
-
500
-
-
MΩ
12 Storage Temperature Range
-
-55
~
125
℃
at DC 100V
-
TXC P/N:
TXC CORPORATION
7M25000146
S1
REVISION:
■ DIMENSIONS
(Unit:mm)
PAGE: 4
Unit:mm
0.70 ± 0.10
3.20 ± 0.10
GND
3
3
4
2.50 ± 0.10
4
1
GND
2
1
2
1.20±0.10
1
2
4
3
1.40
0.80
1.40
0.70±0.10
Bottom View
1.20
0.50
1.20
0.20
1.00±0.10
0.90±0.10
Internal View Connection
Suggested Layout
*Coplanarity of solderable areas Camber 0.10 mm Max
■ MARKING
T
TXC Logo
Frequency Code
Ex.:
Pin 1 Index Mark
25.000625
MHz =
250
Tracking Code
Production Location:Taiwan, China(Ningbo), China(Chungking).
■ SUGGESTED REFLOW PROFILE
Solder melting point :220±10 ℃, 60 sec. Min.
Peak Temperature: 260 ± 5 ℃, 10 sec. Max.
(℃)
10 sec
260
220
180
150
Time (sec)
120 sec
60 sec
■ SUGGESTED MANUAL SOLDER CONDITION
Temperature: 350 ± 10 ℃
Time: 3 sec.
Re-solder times: twice
FMT-DOC024
Issue Date: 04.17'15 VER.G
TXC CORPORATION
TXC P/N:
7M25000146
REVISION:
S1
PAGE: 5
■ STRUCTURE ILLUSTRATION
A-A' sectional drawing
C-C' sectional drawing
B-B' sectional drawing
NO
COMPONENTS
MATERIALS
FINISH/SPECIFICATIONS
1 Lid
Kovar (Fe/Co/Ni)
2 Package
Ceramic (AI2O3) + Kovar (Fe/Co/Ni)+ Ag/Cu -
3 PAD
Au
-
Tungsten metalize
+ Ni plating
+ Au plating
4 Crystal blank
SiO2
5 Conductive adhesive
Resin+Ag
-
6 Electrode
Noble Metal
-
FMT-DOC024
-
Issue Date: 04.17'15 VER.G
TXC P/N:
TXC CORPORATION
7M25000146
REVISION:
S1
PAGE: 6
■ EMBOSS CARRIER TAPE & REEL
DIMENSIONS
A
1.65±0.10
B
C
D
E
F
G
H
3.40±0.10 2.70±0.10 4.00±0.10 8.00±0.20 4.00±0.10 1.55±0.10 1.75±0.10 (UNIT:mm)
REMARK :
User direction of feed
DIMENSIONS
FMT-DOC024
L
L1
W
W1
178±1.00
13±0.50
11.5±0.20
8±0.10
(UNIT:mm)
Issue Date: 04.17'15 VER.G
TXC P/N:
TXC CORPORATION
7M25000146
REVISION:
S1
PAGE:
7
■ PACKING
Reel Quantity :
1. Reel X 6 (6 Reels)
2. Reel X 12 (12 Reels)
3. Reel X 25 (12 Reels + 13 Reels)
4. Reel X 50 ( 12 Reelsx2 + 13 Reelsx2 )
Label B
Box Size:
1. L200 X W200 X H140mm
2. L200 X W200 X H250mm
3. L400 X W200 X H250mm
4. L400 X W400 X H280mm
Tape
Tape
Label A
Label B
QA Pass
(Label A) Size:100 X 100mm
(Lable B) Size:80 X 40mm
[STORAGE]
1.Don't be caught in the rain.
2.The storage environment shall be 5℃ ~40℃ 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:
7M25000146
REVISION:
S1
PAGE: 8
■ RELIABILITY SPECIFICATIONS
1.Mechanical Endurance
No.
Test Item
1.1 Drop Test
1.2
Mechanical Shock
Test Methods
150 cm height,3 times on concrete floor .
A.C
Device are shocked to half sine wave ( 1000 G ) three mutually
perpendicular axes each 3 times. 0.5 ms duration time
Vibration
1.3
Test Criteria
Frequency range
10 ~ 2000 Hz
Amplitude
1.52 mm/20G
Sweep time
20 minutes
Perpendicular axes each test time
4 Hrs
A.C
A.C
(Total test time 12 Hrs)
Solderability
1.4
Temperature
245 ℃ ± 5℃
Immersing depth
0.5 mm minimum
Immersion time
5 ± 1 seconds
Flux
Rosin resin methyl alcohol
E
solvent ( 1 : 4 )
2.Environmental Endurance
No.
Test Methods
Test Item
Pre-heat temperature
2.1
Resistance To
Soldering Heat
Test Criteria
125 ℃
Pre-heat time
60 ~ 120 sec.
Test temperature
260 ± 5 ℃
Test time
10 ± 1 sec.
B.C.D
2.2 High Temp. Storage
+ 125 ℃ ± 3 ℃ for 500 ± 12 Hrs
B.C.D
2.3 Low Temp. Storage
- 40 ℃ ± 3 ℃ for 500 ± 12 Hrs
B.C.D
Total 100 cycles of the following temperature cycle
2.4 Temperature cycle
2.5 High Temp&Humidity 85℃ ± 3℃ , RH 85% , 500 Hrs
FMT-DOC024
B.C.D
B.C.D
Issue Date: 04.17'15 VER.G
TXC CORPORATION
TXC P/N:
7M25000146
REVISION:
S1
PAGE: 9
RELIABILITY SPECIFICATIONS
Specifications
A
Frequency change: Within ±5ppm 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 2 hour, and
measured.
E
Minimum 95% of immersed terminal shall be covered with new uniform solder.
Measurement condition
Electrical characteristics measured by S&A250B or equivalent.
FMT-DOC024
Issue Date: 04.17'15 VER.G
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