Specifications No.
Messrs.
CONFIDENTIAL
(first ・ revised)
Delivery Specifications
Product No. : Quartz Crystal Unit SC-32S
Item code
:
Q-SC32S03220C5AAAF
Product form: 32.768kHz ±20 × 10-6 / 12.5pF
The number of copies
:1copy
Data of registration :
Receipt Column
Note
〈NOTICE〉
1. Advance agreement will be needed before changing any contents of the specification herein.
2. Provided that the information herein is subject to change, only revised pages shall be reissued.
3. When the product described herein includes Regulated Products subject The Wassenaar Arrangement
etc, they may not be exported without authorization form the appropriate governmental authorities.
4. The contents of this specification including all figures and illustrations are proprietary information
( copyright or know-how ) of Seiko Instruments Inc. It is strictly prohibited to copy all or part of these
specifications to third parties without permission.
5. In the case that the products described herein are used as part of any devices or equipment which might
influence any one of the human body, human life and property, such as physical exercise equipment,
medical equipment or vehicles, please let us know that.
Dept. of Control
Dept. of Issue
Seiko Instruments Inc.
Quality Assurance Section
Sales Section
Quartz Crystal Division
1-8, Nakase, Mihamaku, Chiba shi,
Chiba 261-8507 Japan
1/11
Delivery Specifications
1.Scope
These specifications apply to QUARTZ CRYSTAL RESONATORS ( hereinafter
referred to as RESONATORS ) to be manufactured by Seiko Instruments Inc.
( hereinafter referred to as SII ) to
2.Designation
RESONATORS are designated"SC-32S" ( 32.768 kHz ).
3.Shape and dimensions
As per the SC-32S drawing shown on page 5 .
4.Electrical characteristics
Specified on page 2 through 3 .
5.Shipment and packaging
5.1 ( 3,000 ) pcs are the standard lot size to which the lot number shall be allotted
5.2 The packaging shall conform to the resonator packaging standards.
6.Outgoing inspection
6.1 When mutually agreed, the outgoing inspection shall be conducted as per
the standard on page 4.
6.2 The outgoing inspection slip is not basically affixed to each packaging.
7.Warranty
In the event that any defective RESONATORS or defective lot is found at
incoming inspection at
and that
any defect resulting from failures in process-control at SII after incoming
inspection is found, good RESONATORS shall be supplied to
free of charge as a replacement.
In the event that any trouble or problems rising directly from RESONATORS
occurs, it will be amicably settled between both parties, provided that
warranty shall be done within the score of replacement of good RESONATORS.
8.Amendment or abolition of the specifications
Amendment or abolition of the specifications shall be made upon mutual consent
between
and SII. If any problem arises,
it shall be amicably settled between both parties.
9.Effectiveness of the specifications
These specifications are effective after receipt of returned copies with your
approved sign.
10.Others
This product is completely Pb-free and Halogen-free.
2/11
[1] The maximum rating
Item
1 Storage temperature range
2 Maximum drive level
Symbol
T_stg
DL max.
Rating
-55~+125℃
0.5 μW max.
Note
Rating
-40~+85℃
0.1 μW typ.
Note
[2] Recommended Operating Condition
Item
1 Operating temperature range
2 Drive level
Symbol
T_use
DL
[3] Electrical-Characteristics
Item
1 Nominal frequency
Symbol
f_nom
Specifications
32.768 kHz
f_tol
± 20 × 10-6
3 Load capacitance
CL
12.5 pF
4 Motional resistance
R1
70 kΩ max.
5 Motional capacitance
C1
3 fF typ.
6 Shunt capacitance
C0
1 pF typ.
7 Turnover temperature
Ti
25 ± 5℃
8 Parabolic coefficient
B
(-3±1) × 10-8/℃2
f_age
± 3 × 10-6 /year
IR
500 MΩ min.
2 Frequency tolerance
9 Frequency aging
10 Insulation resistance
Measurement temperature :25±2℃
Conditions
Measured with ATI 4192A
Impedance analyzer
OSC LEVEL = 0.1V
Measured with ATI 4192A
Impedance analyzer
OSC LEVEL = 0.1V
Measure this coefficient at 3 points
of 10℃、25℃、40℃ using
C-MOS circuit
25±3℃、First year
Measured with ATI 4329A
Insulation Resistance Meter
Apply DC100V
3/11
[4] Environment and Mechanical characteristics
Item
1 High temperature storage
2 Low temperature storage
3 High temperature and
Specifications
Conditions
-6
Δf/f0 = ±10×10
-6
Δf/f0 = ±10×10
-6
Δf/f0 = ±10×10
high humidity storage
After storage under 125℃ for 1000 hours,
*1
measure at room temperature.
*3
After storage under -40℃ for 1000 hours,
*1
measure at room temperature.
*3
After storage under +85±2℃ ,
*1
85 % RH for 1000h, measure at room
*3
temperature.
4 Thermal shock resistance
-6
Δf/f0 = ±10×10
Measure at room temperature after
*1
100 cycles.
*3
-55℃ ⇔ +125℃ for 30 minutes.
5 Mechanical shock
-6
Δf/f0 = ±10×10
Measure after 100g-dummy(SII Standard)
drop from 1500mm height on the concrete
3directions 10times.
Δf/f0 = ±10×10-6
Amplitude 1.5mm and 10~60Hz with
resistance
6 Vibration resistance
*2
*2
cycle time 2~3 minutes in 3 direction
(X,Y,and Z axis) each for 2 h.
7 IR Reflow
8 Shear strength
-6
Δf/f0 = ±10×10
No peeling-off
Measure after 2 time reflow under
*1
reflow profile specified in page 10
Pressuring force 10N×10±1sec.
*2
according to IEC60068-2-21
9 Peel strength
No peeling-off
Pressuring force 10N×10±1sec.
*2
according to IEC60068-2-21
10 Bending test
No peeling-off
Bending: 3mm×5±1sec.
Thickness of the testing board: 1mm
Note:
1. Each test shall be done independently. (not in series tests)
2. *1: Measure after 24 hours left at room temperature.
3. *2: Measure after 2 hours left at room temperature.
4. *3: Pre conditions
(1) IR Reflow : 2 times
(2) Initial values shall be measured after 24 hours at room temperature.
5. Shift in series resistance after the above tests shall be less than ±20% or less than ±15kΩ.
In case of resistance to IR reflow and high temperature storage(±125℃ for 1000 hours), shift in
series resistance after the above tests shall be less than ±30% or ±20kΩ.
*2
4/11
[5] Precautions
(1) Recommended mounting conditions
Reflow profile
As per reflow profile shown in page 10.
Manual soldering
350℃max. for 4 sec. Max.
(2) Cleaning
The crystal resonator may be destroyed by ultrasonic cleaning.
We don't guarantee the quality of the product with that cleaning method because
such conditions as type of the washing machine, power, time,position in the bath,
etc. can not be specified.
Please confirm ultrasonic cleaning is not giving any damage to the product
before use when that cleaning method must be used.
[6] Outgoing inspection standard
・The outgoing inspection shall be conducted as per the following standard.
・The sampling shall be performed according to the ANSI/ASQC Z1.4-1996.
NO
1
2
3
4
Item
Frequency tolerance
Equivalent series resistance
Outer appearance
Others characteristics
Sampling level
AQL(%)
Ⅰ
1.0
Ⅰ
1.0
Ⅰ
1.5
Periodical quality inspection
5/11
[7] Dimensions and marking layout
1. Out Line Drawing
#1
#2
1.5±0.1
0.80±0.1
T * * * * * *
C0.2
1.7 Typ.
3.2+0.1
2. Marking
Unit = mm
3. Lead Connection
T □ □ □ □ □ □
*1 *2 *3 *4 *5 *6 *7
*1
*2
*3
*4
*5
*6,7
Product name
#1
Type of product
Specification
CL
Year of Production( Last digit of year )
Week of Production(01~ 52)
#2
#1
1.0
#2
1.5
1.0
Materials :
Case:Alumina ceramics、Ni-plated、Au-plated
Lead :Kovar material、Ni-plated
1.8
4. Recommended PAD lay-out
Unit = mm
6/11
[8] Taping specification
1.Drawing of tape dimensions
① Carrier tape : Refer to page 8.
② Taping reel : Refer to page 9.
2.Material
① Carrier tape
② Taping reel
: PC black conductive
: PS conductive
3.Taping method
(1) Taping shall be placed in tapes in such manner as to assure
that marking of the components is visible as per Fig.1
marking
marking
marking
User direction of feed
Fig. 1
(2) Reel
① On the side of reel there shall be more than 40 blocks of "No components".
② The beginning of Carrier Tape shall be bent vertically and hooked on
groove of reel.
(3) Leader
① On the side of leader, there shall be more than 40 blocks of "No components"
② The length of Leader shall be over 400 mm.
③ The Length of Stick Tape for Cover Tape shall be about 100 mm and
Stick Tape shall never be detached.
Cover Tape
Carrier Tape
空部
No
Components
リール側
No
空部
Components
製品装着部
Fig. 2
User direction of feed
リーダー部
Leader
Stick Tape
7/11
(4) Gap between Carrier Tape and Cover Tape
① Cover Tape protrudes from Carrier Tape by 0.5mm max.
Fig. 3
0.5mm max.
Carrier Tape
Cover Tape
② Holes of Carrier Tape are covered with Cover Tape by 0.75mm max.
Carrier Tape
0.75mm
Fig. 4
カバーテープ
Cover Tape
(5) Peel strength
① The method of testing is done as shown below.
② The value of force is at the beginning of desealing.
③ The Cover Tape peel forth shall be 0.1~1.3N at a peel speed of 300±10mm/min.
Fig.5
Cover Tape
165~180°
Direction of Pulling
Carrier Tape
Direction of Moving
8/11
Carrier tape
(1) Conforms with EIA-481
(2) Tolerance : ±0.2
Unit=mm
9/11
Taping reel
(1) Conforms with EIAJ ET-7200B
(2) Quantity per reel : 3,000pcs./for a reel
Torrance:±0.2mm
Item
Specification
Materials
PS(anti statics)
inside reel wise W1 13.0+0.3/-0
outside reel wise W2 15.4±1.0
Unit
mm
mm
Unit = mm
10/11
[9] Reflow Profile
Pre-Heating temperature:+170℃ Pre-Heating time:120sec
Heating temperature
:+220℃ Heating time
: 50sec
+260 ℃ peak
10±1 sec.
+250±10 ℃
T
e
m
p
+220 ℃
(
)
℃
+170±10 ℃
50±10 sec.
120±20 sec.
Time(sec)
Note:
(1) The temperature used herein means the temperature on the circuit board.
(2) Reflow is permitted 2 times.
11/11
[10] Outside box packing specification
Label
1) The label is attached on each reel.
Packing to
antistatic bag
2) 10 reels are put into each antistatic polyethylene bag.
Label
【Figure 1】
3) Packing
10 reels are put into each inner box.
4 inner boxes are put into each shipping carton.
Inner Box
Reel
【Figure 2】
Inner Box x 4
Inner Box
Shipping Carton
【Top View】
4) Storage quantity
It makes N = 3,000 pcs/Lot
5) Sample of the label display (Please refer to【 Figure 1 】【 Figure 2 】)
Product bar code
Item bar code
*
Part
SC-32S
: Our company product name
Lot No.
000001
: Lot No.
Quantity
3,000 pcs
: Quantity
Spec.
32.768kHz
: Frequency, CL value, F0 deviation
-6
12.5pF/±20×10
Quantity Lot.No.bar code Remarks RoHS Compliant
3,000
Pb Free
XXXX
6) Storage environment
Please keep the product under the following condition
﹡ No direct rays
﹡ Temperature condition : 5~30℃
﹡ Humidity condition
: below 80%
:Remarks
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