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1 Preliminary Specifications Customer : Standard Item : Linear Vibrator (Φ8x3.2t) SEMCO Model : Date : Oct Date Designed Checked Approved OCT S.J.PARK Y.J.JEON J.H.KIM 1

2 CONTENTS OF SPECIFICATIONS / 사양서항목 1. Revision History / 개정이력 2. Applications / 적용범위 3. Storage, Operating Temperature Conditions / 보존, 동작온도조건 4. Measurement Conditions, Input Voltage / 측정조건, 입력전압 5. Specifications / 사양 6. Reliability Test / 신뢰성시험 7. Caution for Use / 주의사항 8. SPEC Drawing / 외관도면 9. Packaging / 포장사양 2

3 1. Revision History / 개정이력 Revision No. / 개정차수 Revision History / 개정이력 Revision Content / 개정내용 Approval / 승인 Draft Approval 2013/ 10/ 18 1st Submit : Preliminary Specifications S.J.PARK J.H.KIM 3

4 2. Applications / 적용범위 These specifications provide structure,function and usage condition of Linear Vibrator used in mobile communication devices for silence call. Linear Vibrator is designed and manufactured by SAMSUNG ELECTRO- MECHANICS CO., LTD. 본사양서는무음착신을위하여모바일통신기기에사용되어지는 Linear Vibrator 의구조, 기능, 사용조건을제공한다. Linear Vibrator 는 ( 주 ) 삼성전기가설계하고제조한다. 3. Storage, Operating Temperature Conditions / 보존, 동작온도조건 No Item / 항목 Condition / 조건 Operating Temperature Range 동작온도범위 Storage Temperature Range 보존온도범위 - 25 Celsius ~ +70 Celsius - 40 Celsius ~ +85 Celsius 4. Measurement Conditions, Input Voltage / 측정조건, 입력전압 No Item / 항목 Condition / 조건 4-1 Temperature / 온도 20 Celsius +/- 5 Celsius 4-2 Humidity / 습도 65%RH +/- 20%RH Rated Input Voltage / 정격입력전압 2.0Vrms AC, Sinewave Input Voltage Range / 입력전압범위 0.1~ 2.05Vrms AC, Sinewave 4-5 Input Frequency / 입력주파수 235± 0.1Hz 4-6 Operating Attitude / 동작자세 Refer to Figure 1 / Figure 1 참조 4

5 Dummy Jig, 100g, (15mm*45mm*105mm)) Chage Amp. (B&K 2635) Dynamic Signal Analyzer (Agilent 35670A) y z x 45mm 15mm 22.5mm 105mm 13mm 10mm Accelerometer (B&K 4393) Input Source (2.0Vrms (sinewave AC, 2.0Vrms sinewave AC) ) Sponge Linear Vibrator Polyurethane PU-FOAM Figure 1. Linear Vibrator Method of Measurement / Linear Vibrator 측정방법 Linear Vibrator/ Accelerometer mounting position (refer to Figure 1) Linear Vibrator / Accelerometer 장착위치 ( 그림 1 참고 ) - Linear Vibrator는 Dummy Jig의 15mm 방향 (y 방향 ) 으로진동하도록장착한다. - Linear Vibrator should be mounted to vibrate 15mm direction (y-direction) on Dummy Jig - Accelerometer도 'y방향' 진동을측정할수있도록 Jig에부착시킨다. - Also, Accelerometer should be mounted to measure y-direction vibration on Dummy Jig Dummy Jig position / Dummy Jig 장착상태 - Dummy Jig는 15mm*105mm 면이 Sponge면에접하도록올려놓는다. - 15mm*105mm plane of Dummy Jig should be located on Sponge - Dummy Jig의진동발생방향 (y 방향 ) 으로외부간섭이최소화되도록하여진동가속도값을측정한다. - At measurement of acceleration, Dummy Jig should be stabili zed. Measurement of Acceleration / 진동가속도측정 - Input Source(2.0Vrms AC, sinewave) 인가후 2~3초경과시점에진동가속도를측정한다 - Acceleration of Linear Vibrator should be measured 2~3 seco nd later when source inputed (2.0Vrms AC, sinewave) - 정밀측정을위해서는측정시료 1EA에대하여진동가속도를 3회측정하여평균값을진동가속도값으로취한다. - For the precise measurement, Acceleration of Linear Vibrat or is average data (repeat 3 times each Linear Vibrator) 5

6 5. Specifications / 사양 Measurement Standard : Refer to No. 5 Measurement Conditions, Input Voltage / 측정기준 : 4 항의측정조건, 입력전압참고 No Item / 항목 Specification / 사양 5-1 Resistance / 저항 24 Ohm +/- 10% 5-2 Rated Current / 정격전류 Max 90mArms (Input voltage : 2.0Vrms AC, sinewave) 5-3 Acceleration / 진동가속도 Minimum 1.0 Grms (Input voltage : 2.0Vrms AC, sinewave) 5-4 Frequency Characteristics 주파수특성 5-5 Dimension / 치수 Refer to Graph 1 / Graph 1 참조 Refer to 8. SPEC drawing / 8. SPEC drawing 참조 5-6 Weight / 무게 / - 0.1gram 5-7 Noise / 소음 Max 50 dba (10cm distance from microphone, Input voltage : 2.0Vrms AC, sinewave) In the mass production, we can use special measuring machine to inspect noise(5-7) of all goods Touch Noise / 기계적소음 (Example of measuring machine) * Model of measuring machine : Bako 2120C or Bako 2020A * Measuring principle : It can be happened noise by mechanical touch of inner parts. At this case, we can check abnormal vibration and measure touch noise by using acceleration sensor. * Measuring SPEC : Max 35dB (Input voltage : 2.0Vrms AC, sinewave) 5-8 Insulation Resistance / 절연저항 Min 10 Mega Ohm (100V DC input, between Case and L/ Wire) 6

7 235Hz Graph 1. Linear Vibrator Frequency Characteristics / Linear Vibrator 주파수특성 7

8 6. Reliability Test / 신뢰성시험 Item / 항목 Life test 수명시험 Thermal shock test 열충격시험 High temperature storage test 고온보존시험 Low temperature storage test 저온보존시험 Static humidity test 내습보존시험 Mechanical shock test 낙하시험 Vibration test 진동시험 JUDGEMENT JUDGEMENT / 판정조건 Conditions / 조건 Operating at rated input voltage (2.0Vrms AC, Sinewave), input frequency (235Hz) for 200,000cycle, on(2sec)/ off(1sec). 정격입력전압 (2.0Vrms AC, Sinewave), 입력주파수 (235Hz) 에서 2 초 on/ 1 초 off, 200,000cycle 동작 - 40 Celsius ~ 85 Celsius in each of 2Hrs(1cycle), Total 15cycles. Transition time is 5 minutes max. After the test, the Vibrator should be measured after room- temperature storage for 4Hrs Celsius 2 시간, +85 Celsius 2 시간 (1cycle), 총 15cycle. 변화시간은 5 분이하. 시험후상온에서 4 시간보존후측정 +70 Celsius, 168Hrs, After the test, the Vibrator should be measured after room- temperature storage for 4Hrs. +70 Celsius, 168 시간, 시험후상온에서 4 시간보존후측정 - 30 Celsius, 168Hrs, After the test, the Vibrator should be measured after room- temperature storage for 4Hrs Celsius, 168 시간, 시험후상온에서 4 시간보존후측정 +50, 95%RH, 120Hrs, After the test, the Vibrator should be measured after room- temperature storage for 4Hrs. +50 Celsius, 95%RH, 120 시간, 시험후상온에서 4 시간보존후측정 The Vibrator that is attached to a 100 gram dummy jig is dropped to a concrete floor from 1.52meters in height. Drop two times in each of the six planes. Total 12 times. Vibrator 는 100g dummy jig 안에장착되고, 1.52m 높이에서콘크리트바닥면에떨어뜨린다. 6 면 2 회씩총 12 회시행한다. Vibrator that is attached to a 100 gram dummy jig is vibrated with 2.2G, 10~ 55Hz/ min for 10minutes in each of X,Y,Z axis. Vibrator 는 100g dummy jig 안에장착되고, X,Y,Z 3 방향에서 2.2G, 10~ 55Hz 로각 10 분간진동시킨다. 1 After test, following specifications must be satisfied. 시험후에, 다음의사양들이만족되어야한다. -. Acceleration / 진동가속도 : Initial Value ± 30% / 초기치대비변화율 ± 30% 이하 -. Rated Current / 정격전류 : Max 90 marms 2 There should be no abnormalities in appearance and structure. 외관및구조상이상이없을것 8

9 7. Caution for Use / 주의사항 (1) Do not press the product with more than 0.5 kgf or drop it. It can cause the transformation of performance or external appearance. 0.5kgf 이상의힘을가하거나떨어뜨리지않도록주의하십시오. 기능상또는외관구조상변화를초래할수도있습니다. (2) Don' t use under the following conditions. It may cause a decline in performance. 다음과같은조건에서사용하지않도록주의하시기바랍니다. 성능저하를초래할수있습니다. - Do not drop into fluid (such as: water, alcohol, etc.) 물이나알코올과같은유동성물질에담그지않도록하십시오. - Do not keep at high temperature or high humidity for extended periods of times 고온이나고습에서장시간방치하지않도록주의하십시오. - Do not use near gases which cause erosion 부식성가스근처에서사용하지마시기바랍니다. - Please refrain from operating the vibrator near magnetic devices. 자성을띠는장치근처에서사용하지마십시오. (3) The vibrator has a strong magnet, so please be aware that it has a magnetic force on the surface of the bracket. vibrator 내부에는강력한자석을사용하고있습니다. 외관마감재인 case,bracket 의외부로자기력이누설될수도있으니주의하시기바랍니다. (4) To optimize the vibration force, rated frequency and voltage could be changed as to assemble condition. 진동량을최적화하기위하여, 정격주파수와정격전압은제품조립조건에따라서변경될수있습니다. (5) Packing : Please refer to the packaging drawing. (It can be modified by the request of the users.) 포장 : 포장도면참조하시기바랍니다. ( 고객의요구에의해서변경될수있습니다.) (6) If any problems occur, both the user and Samsung Electro- Mechanics Co.,Ltd. shall try to solve the problem by mutual agreement and on reflection of the specification sheet. 문제가발생하면, 고객과 ( 주 ) 삼성전기는상호협의및사양서에근거하여해결하도록노력한다. 99

10 8. SPEC Drawing / 외관도면 10

11 9. Packaging / 포장사양 (1)Quantity / 수량 : 100EA/ Tray, 40(42)Tray/ BOX, 4000EA/ BOX (2)Dimension, Weight, Material / 치수, 무게, 재질 -. Tray : 327*239*9.7, 73g± 5%, PET -. BOX : 501*341*157 [Halogen Free Marking] 11

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