SPECIFICATIONS FOR SSP-T7 ( 32.768 KHz ) QUARTZ CRYSTAL RESONATOR Spec. No. spt7b02e02 Customer : Standard Spec:±20ppm/7pF Approved by : Name : Title : Date : It is our pleasure to submit to you 2 copies of the specifications. Please return 1 copy for our file, duly signed by you in the space provided above. Seller : Seiko Instruments Inc. Approved by : Name : Title : Date : Address : 1-8, Nakase, Mihama ku, Chiba shi, Chiba 261-8507 Japan Phone No. : +81-43-211-1207 Fax No. : +81-43-211-8030 Manufacture : SII Quartz Techno Ltd. Approved by : Name : Shigeo Takagi Title : Quality Assurance Section Date : 19 June / '02 Address : 1110, Hirai cho, Tochigi shi, Tochigi 328-0054 Japan Phone No. : +81-282-24-1215 Fax No. : +81-282-24-2700
1.Scope 2.Designation These specifications apply to QUARTZ CRYSTAL RESONATORS ( hereinafter referred to as RESONATORS ) to be manufactured by SII Quartz Techno Ltd. ( hereinafter referred to as SQT ) and to be supplied by Seiko Instruments Inc. ( hereinafter referred to as SII ) to xxx Co., Ltd. RESONATORS are designated " SSP-T7"(32.768KHz ). 3.Shape and dimensions As per the SSP-7 drawing shown on page 7. 4.Electrical characteristics Specified on page 3 through 4. 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 SQT's resonator packaging standards. 6.Outgoing inspection 7.Warranty 6.1 When mutually agreed, the outgoing inspection shall be conducted as per the standard on page 6. 6.2 The outgoing inspection slip is not basically affixed to each packaging. In the event that any defective RESONATORS or defective lot is found at incoming inspection at xxx Co., Ltd. and that any defect resulting from failures in process-control at SII after incoming inspection is found, good RESONATORS shall be supplied to xxx Co., Ltd. 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. 6.Amendment or abolition of the specifications Amendment or abolition of the specifications shall be made upon mutual consent between xxx Co., Ltd. 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. -2-
Specification for SSP-T7 Electrical characteristics 4.1 Specification Measurement temperature : room temperature 25±2 No Item Symbol Specification Measurement conditions 1 Oscillating frequency f0 32.768 KHz As per the SII's standard circuit (see page5). 2 Frequency tolerance f/f0 ±20ppm Not including aging. 3 Load capacitance CL 7.0 pf 4 Equivalent resistance R 1 65 KΩ max. Measured with ATI 4192A (Cl value) impedance analyzer. 5 Q-value Q 40 10 3 min. 6 Equivalent capacitance C 1 1.9 ff typ. 7 Parallel capacitance C 0 0.8 pf typ. Measured with ATI 4192A impedance analyzer. 8 Turning point Tp 25 ± 5 Measure this coefficient at 3 points of 17, 25 and 33 9 Secondary temperature K -4.0 10-8 / 2 max. using C-MOS circuit. coefficient. 10 Amount of aging f/f0 ±3 ppm / year Measured with C-MOS circuit. 11 Drive level DL 1μW max. 12 Insulation resistance Between electrodes Measure with ATI 4329A ( 1, 4):500MΩ min. Insulation Resistance Meter. Apply DC100V. 13 Operating temperature range -40 ~+85 14 Storage temperature range -55 ~+125 (continued) -3-
No Item Specification Measurement conditions 15 High temperature storage f/f =±10ppm max. After storage under 85 for 500 hrs, f/f =±20ppm max. measure at room temperature. After storage under 125 for 500 hrs, measure at room temperature. 16 Low temperature storage f/f =±10ppm max. After storage under -40 for 500 *1 hrs, measure at room temperature. f/f =±20ppm max. After storage under -55 for 500 hrs, measure at room temperature. 17 High temperature and f/f =±10ppm max. After storage under 60 ±2, 90 to high humidity storage 95% RH for 500 hrs, measure at room temperature. 18 Thermal shock resistance f/f =±10ppm max. Measured at room temperature after 20 cycles. -25 +80 for 30 minutes. 19 Mechanical shock resistance f/f =±5ppm max. Measure after free drop of the RESONATOR three times from the height of 75cm onto a wooden board. 20 Vibration resistance f/f =±5ppm max. Amplitude 1.5mm and 10~60Hz with cycle time 2~3 minutes in 3 direction (X,Y,and Z axis)each for 2 hrs. 21 IR Reflow f/f =±10ppm max. Measure after 1 time reflow under reflow profile specified in page 12. 22 Solderability of lead terminal More than 90% of Immersing the lead terminal into a the areas are soldering bath with resin-flax for necessary to be 3 seconds at 230±10. coated with solder * 1 * 1 * 1 * 2 * 2 * 1 * 2 Note: 1. The above tests no.15 to 22 must be conducted independently (not series tests). 2. *1: Measure after 24 hours soak at room temperature. 3. *2: Measure after 2 hours soak at room temperature. 4. R1 is 75KΩ max. after the each above tests. -4-
10.Precautions 11.Others 10-1. Recommended mounting conditions Reflow profile As per reflow profile shown in page 12. Manual soldering 350 max. for 4 sec. max. Heat only to the terminals. Must not heat the crystal unit body. 10-2. Cleaning Other crystal units may also break depending upon the ultrasonic cleaning condition. 11-1. Dimensions : As per the drawing shown on page 7. 11-2. Appearance : As per boundary sample. 11-3. Standard circuit. Rf Cg X' tal VDD Rd Cd OUT IC : 74HCU04AP Rf : 10 MΩ Rd : 330 KΩ Cg : 14pF Cd : 14pF V DD : 3.0 V C-MOS OSCILLATING CIRCUIT -5-
Outgoing inspection standard The outgoing inspection shall be conducted as per the following standard. The sampling shall be performed according to the ANSI/ASQCZ1.4-1993. No Item Sampling level AQL(%) 1 Frequency tolerance Ⅰ 1.0 2 Series resistance Ⅰ 1.0 3 Outer appearance Ⅰ 1.5 4 Others characteristics Periodical quality inspection -6-
1 Out Line Drawing 6.9±0.1 1.4±0.1 (0.3) 4# 3# 0.55 (0.3) 1# A B 1 2# 1.3±0.1 0.15 PL PL PL P 0.55 0.6 (1.2) 0.2 4# 1# 0.25 1.05 2# 3# 2 (1.2) No. Description Material Remark 1 Resin Epoxy Resin Color : Black 2 Terminal 42 Alloy PbSnP 7.5μm 2 Marking 3 Lead Connection A B *1 *2 *3 *4 #4 #3 *1 Frequency *2 Specification *3 Year of Production (Last digit of year) *4 Week of Production (01~52) 4 Recommended PAD lay-out #1 #2 0.6 0.6 0.3 1.2 5.1 1.2-7-
1.Drawing of tape dimensions 1 Carrier tape see Drawing No. SSP-T7-04 2 Reel for carrier tape see Drawing No. SSP-T7-03 2.Material 1 Carrier tape : A-PET 2 Reel for carrier tape : Card board Taping specification 3.Taping method (1) Components 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 20 blocks of "No components". 2 The beginning of Carrier Tape shall be bent vertically and hooked on groove of reel. (3)Tape Leader 1 On the side of leader, there shall be more than 20 blocks of "No components " 2 The length of Cover Tape shall be over 150 mm. 3 Stick Tape shall never be detached. Carrier Tape Cover Tape Stick Tape No Components Components No Components Tape Leader Start Fig. 2 User direction of feed -8-
(4) Gap between Carrier Tape and Cover Tape 1Cover Tape protrudes from Carrier Tape by 0.5mm max. Fig. 3 Carrier Tape 0.5mm max. Cover Tape 2 Fig. 4 Carrier Tape 0.75mm Cover Tape (5) Peel strength 1The method of testing is done as shown below. 2The value of force is at the beginning of desealing. 3The 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 -9-
Taping reel specification Specificatinos for SSP-T7 (1) Conforms with IEC 60286-3 (2) Quantity per reel : 3,000pcs./ for a reel min. 1=1mm SSP-T7-03 -10-
Specificatins for SSP-T7 Carrier tape specification (1) Conforms with IEC 60286-3 (2) Tolerance : ± 0.2 φ1.5 +0.1-0 2±0.1 4±0.1 B 1.75±0.1 0.3±0.05 A A 7.5±0.1 (6.75) 16±0.3 (4.8) 7.2±0.1 8.0±0.1 1.55±0.05 B φ1.0 +0.1-0 1.5±0.1 B - B A - A 1=1mm SSP-T7-04 -11-
Specificatinos for SSP-T7 Reflow Profile ( ) +240 Max. 10±1 sec +235±5 +200 200 Temperature +150±10 30±10 sec 100 90±30 sec 0 (sec) Time Note: The temperature used herein means the temperature on the circuit board. -12-