HORN RVI TH SEW A BRB) SHENZHEN HORN INDUSTRIAL CO- + LTD SPEC. SHEET NO: 00011237 Address: TEL: (86) 755-8192552 8190943 BLOCK 1, DEHUINA INDUSTRIAL DISTRICT, FAX: (86) 755-8192557 MINGZHI RD LONGHUA, SHENZHEN, E-mail: szwwiner @ public.szptt.net.cn GUANGDONG, CHINA 518131 HOME PAGE: www.globalsources. com/hornmic.co CUSTOMER: Digi-Key Corporation APPROVE SHEET | PRODUCT NAME TYPE DIMENSION Electret Condenser EM4530-44 @4.5x3.0(mm) Microphone : APPROVED : AC 4 DATE: Zoe. (/- ws CHECKEDBY: = DY \~ 7A vate: Dove. 1.28 ISSUED BY: BR Aa Dall, 5 TR NEN | = mo APPROVED BY: DATE: 1/4HORN YENI TH Se BASEN BA al SHENZHEN HORN INDUSTRIAL CO. , LTD. SPEC. SHEET NO: 90011237 | TEL: (86) 755-8192552 8190943 Address: | BLOCK 1, DEHUINA INDUSTRIAL DISTRICT, FAX: (86) 755-8192557 E-mail: szwwiner @ public.szptt.net.cn MINGZHI RD LONGHUA, SHENZHEN. GUANGDONG, CHINA 518131 HOME PAGE: www.globalsources, com/hornmic.co SPECIFICATION T T i | | a Item Symbol | Test conditions | Min Standard Max Unit Sensitivity S : f=1KHz. Pin=lubar | -47 -44 -4l dB Directivity Omnidirectional t Impedance Zout 2.2 KQ Current consumption I f=1 KHz. Pin=lubar 500 vA es f=1KHz. Pin=1lub Sensitivity reducti -3 dB nsitivity reduction AS ar, Vs24.5>1.5V 3 S/N ratio S/N(A) f=1KHz. Pin=lubar. AO dB A=curve Measurement Circuit (Test Condition Vs=4.5V RiL=2.2KQ Ta=20; R.H=65%) FET impedance . Cc converter Term.1 Output RL ECM as unit 6__O___-_0 ou Shield case Ground Term.2 Dimensional Drawing unit: m 2f4HORN YEU TT Se SEA BR SHENZHEN HORN 1 NDUSTRIAL CO. ; LTD- SPEC. SHEET NO: 00011237 TEL: (86) 755-8192552 8190943 FAX: (86) 755-8192557 E-mail: szwwiner @ public.szptt.net.cn HOME PAGE: www.globalsources. com/hornmic.co BLOCK 1, DEHUINA INDUSTRIAL DISTRICT, MINGZHI RD LONGHUA, SHENZHEN, Address: | GUANGDONG, CHINA 518131 | Filter Term. 1 Term.2 Typical Frequency Response Curve Ambient condition (1) Operating condition Relative humidity: <S 85% Ambient temperature: -10C ~+45C +20 +10 dB Frequency(Hz) 3/4HORN PEM Ti Se BSE A BRA a] SHENZHEN HORN INDU ISTRIALCO. , LTD- SPEC. SHEET NO: 00011237 Address: | -TEL: (86) 755-8192552 8190943 BLOCK 1, DEHUINA INDUSTRIAL DISTRICT, FAX: (86) 755-8192557 MINGZHI RD LONGHUA, SHENZHEN. E-mail: szwwiner @ public.szptt.net.cn GUANGDONG, CHINA 518131 HOME PAGE: www.globalsources. com/hornmic.co (2) Storage condition Relative humidity: 45% Ambient temperature: -20C ~+60C Reliability Test 1) Vibration Test Ty be nu uierference iv operaiion afier vibration of iuil ampiitude Zmm for 30 minutes at three axis, the sensitivity to be within +/-3dB from initial sensitivity. 2) Drop test To be no interference in operation after dropped to concrete floor each time from 1 meter height of three directions in state of packing, the sensitivity to be within +/-3 dB from initial sensitivity. 3) High Temperature Storage: To be no interference in operation after high temperaturetest 70C+/-3C for 48 hours. The sensitivity to be within+/-3dB from initial sensitivity. 4) Isotherm & Iso-humidity Storage To be no interference in operation after storage test at temperature 40C +/-2C and relative humidity(93%+/-2~3%) for 48 hours, the sensitivity to be within +/-3dB from initial sensitivity, the test is performed at temperature20C fter operation for 2 hours. 5) Low Temperature Storage To be no interference in operation after test at tempcrature -20C +/-3C for 48 hours, the sensitivity to be within +/_3dB from initial sensitivity 6) Temperature Cycle Test After exposure at 55+/-2C for | hour, at 20+/-2C for 1 hour. at -10+/-2C for 1 hour, at 20+/-2'Cfor 1 hour, with 5 cycles. Change of sensitivity within +/-3dB from initial measuring should be done after 2 hours exposed to 20C 2C). 7) Collision Test After collided with the acceleration 100+/-1 Om/s, at the vertical & horizontal directions for 1000+/-10 times. at the state of packing. Change of sensitivity within +/-3dB form initial. Bs4 f