SPECIFICATION FOR APPROVAL Customer Description Magnetic Transducer HUA-JIE Port No. Date GT-0903A 2008-10-05 Customer Model No. Date of Approval Authorization Signature 211 N. First Street Minneapolis, MN. 55401 612-849-6205 Http://www.soberton.com E-mail [email protected] Approved Checked Design Ryan Wang Cheng Song Qi 2008/10/01 2008/10/01 2008/10/01 A:SCOPE This specification applies magnetic transducer, GT-0903A B:SPECIFICATION Test condition: TEMP=+25±2 NO. Item Unit Rated Voltage 1 Vo-p 2 3 4 5 6 7 8 9 10 11 12 13 14 Operating Voltage Mean Current Vo-p mA Coil Resistance Sound Output Rated Frequency 2.0 - 4.0 Max. 80 85 at 10cm Hz 2730±200 Vo-p 0V Applying rated voltage & rated frequency, square wave 1/2 duty Distance at 10cm(A-weight free air), Applying rated voltage & rated frequency, square wave,1/2duty -20 ~ +60 -30 ~ +70 mm gram Material 9 × H 4.5 See attached drawing. 0.6 PPO (Black) Terminal Pin type Environmental Protection Regulation Storage life 3.0 dBA Storage Temp Weight Related humidity=65±5% Air pressure:860-1060mbar Specification Condition 15 ± 3 Operating Temp Dimension 2/7 See attached drawing RoHS Compliant month 3 3 months preservation at room temp(25±3 ), Humidity40% C:ENVIRONMENT TEST No. 1 2 3/7 Item Test condition Evaluation standard High temp. test After being placed in a chamber at +70 hours. for 96 Low temp. test After being placed in a chamber at -30 hours. for 96 The part shall be subjected to 10 cycles. One cycle shall consist of; +70 3 Thermal shock -30 30min 30min 60min The part shall be subjected to 10 cycle and consist of; 4 +70 Temp. / Humidity Cycle After the test the part shall meet specifications without any degradation in appearance and performance except SPL. after 4 hours at +25 , The SPL shall be in ± 10 dBA compared with initial one. a, b: 90~98%RH c: 80~98%RH +25 a b 3hrs 12 0.5hrs 3hrs c 24hrs D: RELIABILITY TEST No. Item Test condition Applying rated voltage, rated frequency, square wave , 1/2 duty cycle 1 Operating life test Ordinary temperature The part shall be subjected to 96 hours at room temperature. TEST CONDITION. Standard Test Condition : a)Temperature: +5~+35 Judgment Test Condition :a)Temperature:+25±2 Evaluation standard After the test the part shall meet specifications without any degradation in appearance and performance except SPL. after 4 hours at +25 ,The SPL shall be in ± 10 dBA compared with initial one. b)Humidity:45~85% c)Pressure: 860~1060mbar b)Humidity:60~70% c)Pressure: 860~1060mbar E:MECHANICAL CHARACTERISTICS No Item Test condition Lead terminal are immersed in rosin for 5 seconds and then immersed in Solder bath of +260±5 for 3±0.5 Solder ability 1 second 2 3 4 5 6 4/7 Evaluation standard 95% Min. lead terminals shall be wet with solder Soldering Heat Lead terminal are immersed in soldering bath of Resistance +260±5 for 5±0.5 Second. Hand Soldering Lead terminal are soldering of +350±5 , 2.0±0.5 Heat Resistance Second. Terminal Mechanical Strength Vibration Drop test No interference in operation Apply the terminal with 9.8N(1kg) strength for 10±1 sec. The part shall be subjected to a vibration cycle of 10Hz to 55Hz in a period of 1 minute. Total peak amplitude shall be 1.52mm(9.3G). The vibration test shall consist of 2 hours per axis in each three axes(X Y Z). The part only shall be dropped from a height of 75cm onto a 40mm think wooden board 1 times. No damage and cutting off After the test the part shall meet specifications without any damage in appearance and performance except SPL. The SPL shall be in ± 10 dBA compared with initial one. * Wave Soldering profile of lead-free Temp.(° C) Max. 10 sec. 250°C 245°C 235°C 200K/s--130°C ---5K/s 100°C ---forced cooling 50°C 0 0 50 100 150 200 250 300 Time(sec) Recommendable wave soldering condition is as follows. Note 1: It is requested that wave soldering should be executed after heat of product goes down to normal temperature. Note 2: Peak wave temperature of 235°C ~ 250° C maximum of 10 sec. . 5/7 F: +Vcc BZ Vo-p Magnetic Transducer 180 VCE OV G: Magnetic Transducer 40cm 10cm Sound Level Meter TES1350A 6/7 280 H: PACKING 42 420 0 Packing Dimension (mm) Quantity (piece) 1 Tray -- 100 pcs 10 Tray -- 1,000 pcs 1 Carton 420 * 420 * 280 4,000 pcs 7/7 DRAWING I MODEL NO. GT-0903A 0903A Sound Emission Hole 1.6 APP. CHK. DR. UNIT SHEET SCALE Silkscreen 10mm 2-PTH 0.8mm Note: Recommended land pattern GT- 1/1 mm PART NO. Magnetic Transducer MATERIAL PPO DWG. NO. TITLE FINISH Tolerance: .0 ±0.5 .00 ±0.3 5 4 3 2 1 NO. DATE ECN. NO.