Rocking Armature Transducer BE45.5×18.5-50-LS 12KB·Al
BE45.5×18.5-50-LS 12KB·Al
1. Characteristics
|
No. |
Item |
Specifications |
|
1 |
Rated Voltage |
24Vp-p |
|
2 |
Operating Voltage range |
1~30 Vp-p |
|
3 |
Coil Resistance |
18ΩMin. |
|
4 |
AC Impedance at 800Hz |
50Ω±25% |
|
5 |
Inductance |
6.9mH Max. |
|
6 |
Sensitivity at 1KHz 1000mV |
≥115dB (IEC318) |
|
7 |
SPL at 1m |
≥95dB |
|
8 |
Frequency range |
300~3400Hz |
|
9 |
Operating Temperature |
-40~+85℃ |
|
10 |
Storage Temperature |
-50~+95℃ |
|
11 |
Housing Material |
Aluminum |
|
12 |
Terminal Material |
Sn Plated Copper |
|
13 |
Weight |
34g |
2. The Tested Method
4. Reliability Test
4.1 High temperature test
Temperature test +95℃
Duration 96hrs
4.2 Low temperature test
Temperature test -50℃
Duration 96hrs
4.3 Temperature cycle test
Cycle 5
4.4 Humidity cycle test
Cycle 5
all these tests above should be measured after leaving normal temperaturefor 2hrs
4.5 Drop test
Height(to 10mm thickness wooden board) 70cm
Direction 3
Notice: All specification must be satisfied in this condition
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