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Delta
D
& E Corp. |
36Cooke Way, Epping N.S.W. Australia
Postcode: 2121
Tel: +-61-2-98687128
Fax: +-61-2-98687439
E-mail: terrachen@delta36.com |
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| APPROVAL
SHEET OF 40T/R-16B |
| 1.GENERAL:
The specification describe the ultrasonic transducer. |
| 2.CHARACTERISTICS:
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| PARTS NUMBR |
40T/R ¨C 16B |
| Center Frequency (KHz) |
40.0 ¡À 1.0 |
Sound Pressure Level
(0 dB£½0.0002 ¦Ì bar) |
119dB / 40 ¡À 1.0KHz/
10V SN / 30 cm / Min |
| Band Width (KHz) Min |
4.0 / 112 dB |
| Capacitance (Pf) |
2000 ¡À 30 % |
| Case Material / Mesh |
Aluminum / Black |
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| 3.OUTLINE
DIMENSION: |
| A= |
16.2 |
¡À 0.3 |
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| B= |
12.0 |
¡À 0.4 |
| C= |
9.5 |
¡À 1.0 |
| D= |
10.0 |
¡À 0.5 |
| E= |
1.2 |
¡À 0.1(UNIT : mm) |
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| 4.
TEST CIRCUIT: |
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TT :test transducer
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Rec: recorder |
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SN :std. microphone |
Amp: amplifier |
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SG :signal generator |
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Australian
Own, Australia Quality! |
